PRAIRIE MOUNTAIN INSURANCE

	State Forecast for Great Falls , MT

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FPUS56 KMTR 171302
ZFPMTR

San Francisco Bay Area/Central California Zone Forecast
National Weather Service San Francisco Bay Area
602 AM PDT Sun May 17 2026

This is an automatically generated product that provides average
values for large geographic areas. For a more site specific
forecast...please refer to the point and click forecast on our
webpage at:
https://www.weather.gov/mtr

CAZ505-180400-
Coastal North Bay...Including Point Reyes National Seashore-
602 AM PDT Sun May 17 2026

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Sunny. Highs in the 60s to mid 70s. Northwest winds
10 to 20 mph with gusts to around 40 mph.
.TONIGHT...Clear. Lows in the mid 50s to lower 60s. North winds
10 to 20 mph.
.MONDAY...Sunny. Highs in the 70s to lower 80s. Northwest winds
10 to 20 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
Northwest winds 10 to 20 mph...becoming 5 to 10 mph after
midnight.
.TUESDAY...Sunny. Highs in the upper 60s to lower 80s. Light
winds...becoming west 5 to 10 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.WEDNESDAY...Sunny. Highs in the mid 60s to upper 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Patchy fog. Lows near 50.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the lower 60s to mid 70s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Patchy fog. Lows in the upper 40s.
.FRIDAY...Partly cloudy. Highs in the 60s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog. Lows around 50.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 50s to mid 60s.

&&
	TEMPERATURE	/	PRECIPITATION

Point Reyes	71	57	79	/

$$

CAZ503-180400-
Sonoma Coastal Range-
602 AM PDT Sun May 17 2026

.TODAY...Sunny. Highs in the mid 70s. Northwest winds 5 to
15 mph.
.TONIGHT...Clear. Lows in the mid 50s. North winds 5 to 15 mph.
.MONDAY...Sunny. Highs in the mid 80s. North winds around 5 mph.
.MONDAY NIGHT...Clear. Lows in the mid 50s. Northwest winds 5 to
10 mph in the evening...becoming light.
.TUESDAY...Sunny. Highs in the mid 80s. Light winds...becoming
west around 5 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows around 60.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
mid 80s. Lows in the upper 50s.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 70s.
Lows in the lower 50s.
.SATURDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the lower 70s.


$$

CAZ502-180400-
Marin Coastal Range-
602 AM PDT Sun May 17 2026

.TODAY...Sunny. Highs in the 70s. Northwest winds 10 to 20 mph.
.TONIGHT...Clear. Lows in the mid 60s. North winds 15 to 20 mph
with gusts to around 35 mph.
.MONDAY...Sunny. Highs in the lower 80s. North winds 10 to
20 mph.
.MONDAY NIGHT...Clear. Lows in the mid 50s. Northwest winds 5 to
10 mph. Gusts up to 25 mph in the evening.
.TUESDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph...becoming west in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs around 80.
Lows in the lower 50s.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the 70s.
Lows in the lower 50s.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 60s.
Lows in the lower 50s.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 60s.


$$

CAZ506-180400-
North Bay Interior Valleys-
602 AM PDT Sun May 17 2026

...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 3 AM PDT TUESDAY...

.TODAY...Sunny. Highs in the 70s to lower 80s. Northwest winds
10 to 20 mph with gusts to around 35 mph.
.TONIGHT...Clear. Lows in the lower 50s to mid 60s. North winds
10 to 20 mph with gusts to around 40 mph.
.MONDAY...Sunny. Highs in the mid 70s to lower 90s. North winds
10 to 20 mph. Gusts up to 40 mph in the morning.
.MONDAY NIGHT...Clear. Lows in the upper 40s to lower 60s.
Northwest winds 5 to 15 mph.
.TUESDAY...Sunny. Highs in the upper 70s to lower 90s. North
winds up to 5 mph...becoming west in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s to mid 60s.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
mid 70s to lower 90s. Lows in the upper 40s to lower 60s.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the lower 70s to mid 80s.
.FRIDAY NIGHT...Clear in the evening then becoming partly cloudy.
Patchy fog. Lows in the 40s to upper 50s.
.SATURDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the mid 60s to lower 80s.

&&
	TEMPERATURE	/	PRECIPITATION

Santa Rosa	81	54	90	/
San Rafael	78	60	86	/
Napa	76	60	84	/

$$

CAZ504-180400-
North Bay Interior Mountains-
602 AM PDT Sun May 17 2026

...WIND ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 AM PDT
MONDAY...

.TODAY...Sunny, breezy. Highs in the mid 70s. North winds 20 to
30 mph with gusts to around 45 mph.
.TONIGHT...Clear, breezy. Lows in the 50s to upper 60s. North
winds 10 to 20 mph increasing to 20 to 30 mph after midnight.
Gusts up to 45 mph.
.MONDAY...Sunny, breezy. Highs in the mid 70s to lower 80s. North
winds 20 to 30 mph with gusts to around 45 mph decreasing to
10 to 20 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows near 60. Northwest winds 5 to 10 mph.
.TUESDAY...Sunny. Highs in the upper 70s to mid 80s. North winds
5 to 10 mph. Gusts up to 25 mph in the morning.
.TUESDAY NIGHT...Clear. Lows in the upper 50s to mid 60s.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the mid 70s
to lower 90s. Lows in the upper 50s to mid 60s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s to lower 60s.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 60s
to lower 80s. Lows in the 50s.

&&
	TEMPERATURE	/	PRECIPITATION

Lake Berryessa	74	59	82	/

$$

CAZ006-180400-
San Francisco-
602 AM PDT Sun May 17 2026

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Sunny. Highs in the 60s to mid 70s. Northwest winds
10 to 20 mph.
.TONIGHT...Clear, breezy. Lows in the lower 60s. North winds
20 to 30 mph...becoming 15 to 20 mph after midnight.
.MONDAY...Sunny. Highs in the lower 70s to mid 80s. North winds
10 to 20 mph. Gusts up to 35 mph in the morning.
.MONDAY NIGHT...Mostly clear. Lows in the lower to mid 50s. West
winds 10 to 20 mph...becoming 5 to 10 mph after midnight.
.TUESDAY...Sunny. Highs in the upper 60s to lower 80s. Light
winds...becoming northwest 5 to 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the 60s
to 70s. Lows in the lower to mid 50s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the lower 60s to mid 70s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the lower to mid 50s.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the 60s to
lower 70s. Lows in the lower 50s.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 50s to upper 60s.

&&
	TEMPERATURE	/	PRECIPITATION

San Francisco	74	61	83	/
Ocean Beach	71	60	79	/

$$

CAZ509-180400-
San Francisco Peninsula Coast-
602 AM PDT Sun May 17 2026

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Sunny. Highs in the mid 60s. Northwest winds 10 to
20 mph.
.TONIGHT...Clear. Lows in the mid 50s. North winds 10 to 20 mph
with gusts to around 35 mph.
.MONDAY...Sunny. Highs in the mid 70s. North winds 10 to 15 mph.
Gusts up to 35 mph in the morning.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest
winds 5 to 15 mph.
.TUESDAY...Sunny. Highs in the mid 70s. Light winds...becoming
northwest 5 to 10 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows around 50.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the
lower 70s. Lows in the upper 40s.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 60s.
Lows in the upper 40s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog. Lows around 50.
.SATURDAY...Mostly cloudy. Highs in the lower 60s.


$$

CAZ508-180400-
San Francisco Bay Shoreline-
602 AM PDT Sun May 17 2026

.TODAY...Sunny. Highs in the 70s. Northwest winds 10 to 20 mph.
.TONIGHT...Clear. Lows around 60. North winds 10 to 20 mph with
gusts to around 40 mph.
.MONDAY...Sunny. Highs in the 70s to upper 80s. North winds 10 to
20 mph.
.MONDAY NIGHT...Clear. Lows in the mid 50s. West winds 10 to
20 mph...becoming southwest 5 to 10 mph after midnight.
.TUESDAY...Sunny. Highs in the 80s. Light winds...becoming
northwest 5 to 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows in the mid 50s.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
70s to mid 80s. Lows in the mid 50s.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the 70s. Lows
in the mid 50s.
.SATURDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the upper 60s to mid 70s.

&&
	TEMPERATURE	/	PRECIPITATION

SFO Airport	70	61	79	/
Oakland	77	62	84	/
Fremont	74	59	83	/
Redwood City	74	58	83	/
Mountain View	71	58	78	/

$$

CAZ510-180400-
East Bay Interior Valleys-
602 AM PDT Sun May 17 2026

.TODAY...Sunny. Highs in the upper 70s. Northwest winds 10 to
20 mph with gusts to around 35 mph.
.TONIGHT...Clear. Lows in the mid 50s to lower 60s. North winds
15 to 20 mph with gusts to around 40 mph.
.MONDAY...Sunny. Highs in the mid 80s. North winds 10 to 20 mph.
Gusts up to 40 mph in the morning.
.MONDAY NIGHT...Clear. Lows in the 50s. West winds 5 to 15 mph.
.TUESDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to
10 mph.
.TUESDAY NIGHT...Clear. Lows in the upper 50s.
.WEDNESDAY...Sunny. Highs in the lower 90s.
.WEDNESDAY NIGHT...Clear. Lows in the mid 50s.
.THURSDAY...Sunny. Highs in the upper 80s to mid 90s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Sunny. Highs in the 80s.
.FRIDAY NIGHT...Clear. Lows in the mid 50s.
.SATURDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 70s to mid 80s.

&&
	TEMPERATURE	/	PRECIPITATION

Concord	80	59	88	/
Livermore	77	56	85	/

$$

CAZ513-180400-
Santa Clara Valley...including San Jose-
602 AM PDT Sun May 17 2026

.TODAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph
increasing to 10 to 20 mph in the afternoon.
.TONIGHT...Clear. Lows in the mid 50s. Northwest winds 10 to
20 mph with gusts to around 35 mph.
.MONDAY...Sunny. Highs in the lower 80s. Northwest winds 10 to
15 mph.
.MONDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds
10 to 20 mph in the evening...becoming light.
.TUESDAY...Sunny. Highs in the upper 80s. Light winds...becoming
northwest 5 to 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows in the mid 50s.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
upper 80s. Lows in the mid 50s.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower to
mid 80s. Lows in the lower 50s.
.SATURDAY...Partly cloudy in the morning then becoming sunny.
Highs around 80.

&&
	TEMPERATURE	/	PRECIPITATION

San Jose	73	57	82	/
Morgan Hill	77	53	84	/

$$

CAZ512-180400-
Santa Cruz Mountains-
602 AM PDT Sun May 17 2026

...WIND ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 AM PDT
MONDAY...

.TODAY...Sunny. Highs in the mid 60s to lower 70s. North winds
10 to 20 mph.
.TONIGHT...Clear, breezy. Lows in the mid 50s to lower 60s. North
winds 10 to 20 mph increasing to 20 to 30 mph after midnight.
Gusts up to 50 mph.
.MONDAY...Sunny. Highs in the 70s to lower 80s. North winds 10 to
20 mph. Gusts up to 45 mph in the morning.
.MONDAY NIGHT...Clear. Lows in the upper 40s to mid 50s.
Northwest winds 5 to 15 mph in the evening...becoming light.
.TUESDAY...Sunny. Highs in the 70s to mid 80s. North winds up to
5 mph...becoming northwest around 5 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows in the 50s to lower 60s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the 70s
to mid 80s. Lows in the 50s.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the 60s to
upper 70s. Lows in the 50s.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the 60s to mid
70s. Lows in the lower 50s.
.SATURDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the 60s to lower 70s.


$$

CAZ515-180400-
East Bay Hills-
602 AM PDT Sun May 17 2026

...WIND ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 AM PDT
MONDAY...

.TODAY...Sunny. Highs in the mid 70s. Northwest winds 10 to
20 mph. Gusts up to 40 mph in the afternoon.
.TONIGHT...Clear, breezy. Lows in the upper 60s. North winds
20 to 30 mph with gusts to around 50 mph.
.MONDAY...Sunny, breezy. Highs in the lower 80s. North winds
20 to 30 mph with gusts to around 50 mph...becoming 15 to 20 mph
in the afternoon.
.MONDAY NIGHT...Clear. Lows in the upper 50s. Northwest winds
around 10 mph...becoming southwest after midnight.
.TUESDAY...Sunny. Highs in the upper 80s. Northwest winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 60s.
.WEDNESDAY...Sunny. Highs in the upper 80s.
.WEDNESDAY NIGHT...Clear. Lows in the lower 60s.
.THURSDAY...Sunny. Highs in the upper 80s.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows in the upper
50s. Highs in the lower 80s.
.SATURDAY...Sunny. Highs in the mid 70s.


$$

CAZ514-180400-
Eastern Santa Clara Hills-
602 AM PDT Sun May 17 2026

...WIND ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 AM PDT
MONDAY...

.TODAY...Sunny. Highs in the mid to upper 60s. Northwest winds
10 to 20 mph with gusts to around 35 mph.
.TONIGHT...Clear, breezy. Lows in the upper 40s to lower 60s.
North winds 20 to 30 mph with gusts to around 45 mph.
.MONDAY...Sunny. Highs in the lower 70s. North winds 10 to
20 mph. Gusts up to 40 mph in the morning.
.MONDAY NIGHT...Clear. Lows in the mid 40s to upper 50s.
Northwest winds 5 to 10 mph.
.TUESDAY...Sunny. Highs in the upper 70s. North winds 5 to
10 mph.
.TUESDAY NIGHT...Clear. Lows in the upper 40s to lower 60s.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs in the lower 80s.
Lows in the lower 50s to mid 60s.
.THURSDAY...Sunny. Highs in the lower 80s.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows in the upper
40s to lower 60s. Highs around 80.
.SATURDAY...Sunny. Highs in the upper 70s.


$$

CAZ529-180400-
Northern Monterey Bay-
602 AM PDT Sun May 17 2026

.TODAY...Sunny. Highs in the mid 70s. Southeast winds up to
5 mph...becoming northwest 5 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the mid 50s. Northwest winds 5 to
15 mph with gusts to around 30 mph.
.MONDAY...Sunny. Highs in the lower 80s. North winds 5 to 10 mph.
Gusts up to 30 mph in the morning.
.MONDAY NIGHT...Clear. Lows around 50. Northwest winds 5 to
10 mph in the evening...becoming light.
.TUESDAY...Sunny. Highs in the lower 80s. Light winds...becoming
west up to 5 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs around 80.
Lows in the lower 50s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows around 50.
.FRIDAY...Mostly cloudy in the morning then becoming sunny. Highs
around 70.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Patchy fog. Lows
around 50. Highs in the upper 60s.

&&
	TEMPERATURE	/	PRECIPITATION

Santa Cruz	74	55	83	/

$$

CAZ530-180400-
Southern Monterey Bay and Big Sur Coast-
602 AM PDT Sun May 17 2026

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Sunny. Highs in the 60s. Northwest winds 5 to 15 mph
increasing to 15 to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the lower 50s. Northwest winds
5 to 15 mph with gusts to around 30 mph.
.MONDAY...Sunny. Highs in the mid 70s. North winds around 5 mph...
becoming northwest 5 to 15 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds
5 to 10 mph.
.TUESDAY...Sunny. Highs in the mid 70s to lower 80s. Light
winds...becoming northwest 5 to 10 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the 70s.
Lows in the lower 50s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the upper 60s to mid 70s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the lower 50s.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs in the mid 60s to
lower 70s. Lows around 50.

&&
	TEMPERATURE	/	PRECIPITATION

Monterey	62	51	73	/
Big Sur	65	52	73	/

$$

CAZ528-180400-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
602 AM PDT Sun May 17 2026

.TODAY...Partly cloudy in the morning then becoming sunny. Highs
in the mid 60s to lower 70s. West winds 5 to 10 mph increasing to
10 to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows around 50. West winds 10 to 20 mph
decreasing to around 5 mph after midnight.
.MONDAY...Sunny. Highs near 80. Northwest winds 5 to 15 mph.
.MONDAY NIGHT...Clear. Lows in the lower 50s. West winds 5 to
15 mph...becoming south up to 5 mph after midnight.
.TUESDAY...Sunny. Highs in the 80s. Light winds...becoming
northwest 10 to 15 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows in the lower 50s.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
mid 70s to upper 80s. Lows in the lower 50s.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the 70s to lower 80s.
.FRIDAY NIGHT...Clear in the evening then becoming partly cloudy.
Patchy fog. Lows in the lower 50s.
.SATURDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the upper 60s to mid 70s.

&&
	TEMPERATURE	/	PRECIPITATION

Salinas	66	49	77	/
Carmel Valley	67	49	78	/
Hollister	73	49	82	/

$$

CAZ516-180400-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
602 AM PDT Sun May 17 2026

.TODAY...Sunny. Highs in the mid 70s to lower 80s. Northwest
winds 5 to 15 mph increasing to 15 to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
10 to 20 mph. Gusts up to 35 mph in the evening.
.MONDAY...Sunny. Highs in the lower 80s. North winds 5 to
10 mph...becoming west in the afternoon.
.MONDAY NIGHT...Clear. Lows in the upper 40s. Northwest winds
5 to 15 mph.
.TUESDAY...Sunny. Highs in the upper 80s. Light winds...becoming
northwest around 5 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows in the lower 50s.
.WEDNESDAY...Sunny. Highs around 90.
.WEDNESDAY NIGHT...Clear. Lows in the lower 50s.
.THURSDAY...Sunny. Highs around 90.
.THURSDAY NIGHT...Clear. Lows around 50.
.FRIDAY...Sunny. Highs in the upper 80s.
.FRIDAY NIGHT...Clear. Areas of fog. Lows in the upper 40s.
.SATURDAY...Partly cloudy in the morning then becoming sunny.
Highs in the lower 80s.

&&
	TEMPERATURE	/	PRECIPITATION

King City	75	47	81	/

$$

CAZ517-180400-
Santa Lucia Mountains and Los Padres National Forest-
602 AM PDT Sun May 17 2026

.TODAY...Sunny. Highs in the upper 50s to lower 70s. North winds
10 to 20 mph.
.TONIGHT...Clear. Lows in the mid 40s to lower 50s. North winds
10 to 20 mph with gusts to around 35 mph.
.MONDAY...Sunny. Highs in the lower 60s to mid 70s. North winds
10 to 20 mph...becoming 5 to 10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows in the upper 40s to mid 50s.
Northwest winds 5 to 10 mph.
.TUESDAY...Sunny. Highs in the upper 60s to lower 80s. Northeast
winds around 5 mph...becoming northwest in the afternoon.
.TUESDAY NIGHT...Clear. Lows in the 50s to lower 60s.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs in the lower 70s to
mid 80s. Lows in the 50s to lower 60s.
.THURSDAY...Sunny. Highs in the lower 70s to mid 80s.
.THURSDAY NIGHT...Clear. Lows in the 50s.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the mid 60s to
lower 80s. Lows in the upper 40s to mid 50s.


$$

CAZ518-180400-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
602 AM PDT Sun May 17 2026

.TODAY...Sunny. Highs in the mid 60s to upper 70s. Northwest
winds 10 to 20 mph with gusts to around 35 mph.
.TONIGHT...Clear. Lows in the 40s to mid 50s. North winds 10 to
20 mph with gusts to around 40 mph.
.MONDAY...Sunny. Highs in the mid 60s to lower 80s. North winds
5 to 15 mph.
.MONDAY NIGHT...Clear. Lows in the 40s to mid 50s. Northwest
winds 5 to 10 mph.
.TUESDAY...Sunny. Highs in the 70s to 80s. North winds 5 to
10 mph.
.TUESDAY NIGHT...Clear. Lows in the 40s to upper 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs in the mid 70s to
lower 90s. Lows in the 50s to lower 60s.
.THURSDAY...Sunny. Highs in the upper 70s to lower 90s.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows in the mid 40s
to lower 60s. Highs in the mid 70s to lower 90s.
.SATURDAY...Sunny. Highs in the lower 70s to mid 80s.

&&
	TEMPERATURE	/	PRECIPITATION

Pinnacles NP	75	45	82	/

$$


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931
FPUS65 KTFX 171230
SFPMT

State Forecast For Montana
National Weather Service Great Falls MT
630 AM MDT Sun May 17 2026

MTZ001>007-043-172200-
West of the Continental Divide-
National Weather Service Missoula MT
630 AM MDT Sun May 17 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
for West Glacier Region...Bitterroot/Sapphire
Mountains...Butte/Blackfoot Region...Potomac/Seeley Lake
Region...
...FROST ADVISORY IN EFFECT UNTIL 9 AM MDT THIS MORNING for
Flathead/Mission Valleys...Missoula/Bitterroot Valleys...
...FROST ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 9 AM MDT
MONDAY for Flathead/Mission Valleys...Missoula/Bitterroot
Valleys...

.TODAY...Mostly cloudy with rain showers, snow showers likely and
a slight chance of thunderstorms. Highs in the upper 40s to mid
50s.
.TONIGHT...Partly cloudy with a chance of rain and snow.
Widespread frost. Lows in the mid 20s to lower 30s.
.MONDAY...Partly cloudy. Widespread frost in the morning. Highs
in the mid 50s to lower 60s.
.TUESDAY...Partly cloudy. Chance of rain showers. Widespread
frost. Lows in the upper 20s to mid 30s. Highs in the upper 50s
to mid 60s.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. Lows in
the 30s. Highs in the 60s.
.THURSDAY...Partly cloudy with a chance of rain showers. Lows in
the 30s. Highs in the mid 60s to lower 70s.

$$

MTZ301>314-316>318-172200-
Central Montana-
National Weather Service Great Falls MT
630 AM MDT Sun May 17 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT FOR East Glacier Park Region...Southern Rocky Mountain
Front...Little Belt and Highwood Mountains...

.REST OF TODAY...Rain and snow likely in the morning, then rain
and snow likely in the afternoon. Highs 40 to 45...30 to 40 in
the mountains. Northwest winds 20 to 30 mph with gusts to 35 mph.
.TONIGHT...Mostly cloudy. Chance of rain and snow. Lows 25 to
30...20 to 25 in the mountains.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 45 to 55...35 to 45 in the mountains.
.TUESDAY...Partly cloudy. Lows 25 to 30. Highs 55 to 65.
.WEDNESDAY...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows 35 to 40. Highs 55 to 65.
.THURSDAY...Partly cloudy. Lows 35 to 40. Highs 60 to 70.
$$

MTZ315-319>330-172200-
Southwest Montana-
National Weather Service Great Falls MT
630 AM MDT Sun May 17 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT FOR Upper Blackfoot and MacDonald Pass...Big Belt,
Bridger and Castle Mountains...Elkhorn and Boulder Mountains...

.REST OF TODAY...Mostly cloudy. Chance of snow in the morning,
then chance of snow showers, rain showers and slight chance of
thunderstorms in the afternoon. Highs 35 to 45...30 to 35 in the
mountains. North winds 20 to 25 mph with gusts to 35 mph in the
afternoon.
.TONIGHT...Mostly cloudy. Chance of snow through the night. Lows
25 to 30...20 to 25 in the mountains. North winds 20 to 25 mph in
the evening. Gusts up to 40 mph.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 45 to 55...35 to 45 in the mountains. Gusts up to
35 mph in the morning.
.TUESDAY...Partly cloudy. Lows 20 to 30. Highs 50 to 60.
.WEDNESDAY...Mostly cloudy. Chance of rain showers, slight chance
of thunderstorms and snow. Lows 30 to 35. Highs 50 to 60.
.THURSDAY...Partly cloudy. Lows 30 to 35. Highs 55 to 65.
$$

MTZ016>027-059>062-172200-
Northeast Montana-
National Weather Service Glasgow MT
630 AM MDT Sun May 17 2026

.TODAY...Mostly cloudy with a chance of rain showers. Highs in
the upper 40s to mid 50s.
.TONIGHT...Mostly cloudy. A chance of rain showers in the
evening, then a chance of rain and snow showers after midnight.
Lows in the lower to mid 30s.
.MONDAY...Cloudy. A slight chance of rain and snow showers in the
morning, then a slight chance of rain showers in the afternoon
and evening. Highs in the mid to upper 40s.
.TUESDAY...Partly cloudy. Highs near 60. Lows near 30.
.WEDNESDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Highs in the mid to upper 60s. Lows in the mid 30s
to lower 40s.
.THURSDAY...Partly cloudy. Highs in the mid 60s to lower 70s.
Lows near 40.

$$

MTZ028>042-056>058-063>068-172200-
South Central and Southeast Montana-
National Weather Service Billings MT
630 AM MDT Sun May 17 2026

...Winter Weather Advisory in effect from 6 PM this evening to noon
	MDT Monday for portions of South Central Montana...

.TODAY...Partly sunny. Slight chance of rain showers and snow
showers. Highs in the upper 40s to the upper 50s.
.TONIGHT...Mostly cloudy. Patchy blowing snow. Chance of snow
showers and slight chance of rain showers. Lows in the upper 20s
to the upper 30s.
.MONDAY...Cloudy. Patchy blowing snow. Chance of snow showers and
slight chance of rain showers. Highs in the lower 40s to the
lower 50s.
.MONDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows in the mid 20s to lower 30s.
.TUESDAY...Mostly sunny. Highs in the upper 50s to the upper 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s to the
lower 40s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Chance of rain
showers and slight chance of thunderstorms. Lows in the mid 30s
to the mid 40s. Highs in the lower 60s to the lower 70s.
.THURSDAY...Mostly sunny. Slight chance of thunderstorms. Highs
in the mid 60s to lower 70s.

$$

359
FPUS65 KBYZ 171121
SFTBYZ
MTZ029>034-036-037-040-042-056>058-063>068-138-139-141-169>173-228-235-WYZ198-199-172300-
Tabular State Forecast for SCen and SErn MT/NCen WY
National Weather Service Billings MT
521 AM MDT Sun May 17 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data

FCST	FCST	FCST	FCST	FCST	FCST	FCST
Today	Mon	Tue	Wed	Thu	Fri	Sat
May 17	May 18	May 19	May 20	May 21	May 22	May 23
...SOUTH CENTRAL MONTANA...
Livingston
Tstrms	Tstrms	Ptcldy	Tstrms	Ptcldy	Tstrms	Ptcldy
/48	28/47	25/61	35/63	36/67	41/70	41/74
/40	40/50	20/00	10/40	40/20	20/40	30/20
Big Timber
Ptcldy	Mocldy	Sunny	Tstrms	Ptcldy	Tstrms	Ptcldy
/50	31/48	28/61	37/64	38/67	43/70	44/74
/40	40/30	20/00	10/40	40/10	10/40	30/20
Harlowton
Tstrms	Mocldy	Sunny	Tstrms	Ptcldy	Tstrms	Ptcldy
/48	29/48	26/61	35/63	36/66	40/69	41/73
/40	20/20	00/00	20/50	30/10	10/40	20/10
Roundup
Windy	Mocldy	Sunny	Tstrms	Ptcldy	Tstrms	Ptcldy
/53	33/49	29/63	38/67	40/69	44/72	45/76
/20	20/20	00/00	00/40	30/10	10/30	20/10
Billings
Windy	Mocldy	Sunny	Tstrms	Ptcldy	Tstrms	Ptcldy
/56	36/49	32/65	41/69	43/70	47/74	48/77
/20	20/20	00/00	00/30	40/10	10/20	30/10
Red Lodge
Windy	Snoshwr	Sunny	Tstrms	Tstrms	Tstrms	Tstrms
/46	30/41	27/55	37/59	39/62	44/66	46/70
/40	70/70	10/00	10/40	40/20	10/40	30/20
Columbus
Windy	Mocldy	Sunny	Tstrms	Ptcldy	Tstrms	Ptcldy
/53	31/48	27/62	35/66	36/68	40/72	41/76
/20	30/30	10/00	00/30	40/20	10/30	30/20
Hardin
Ptcldy	Mocldy	Sunny	Tstrms	Ptcldy	Tstrms	Ptcldy
/58	34/49	30/65	35/71	40/71	44/75	45/78
/30	20/40	00/00	00/20	30/10	10/20	30/10
...SOUTHEAST MONTANA...
Miles City
Windy	Cloudy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/59	36/48	33/61	37/71	42/71	45/75	46/76
/10	10/40	10/00	00/00	30/10	10/10	20/10
Forsyth
Windy	Cloudy	Sunny	Ptcldy	Ptcldy	Tstrms	Ptcldy
/58	35/49	32/63	38/71	41/71	44/75	45/77
/10	10/30	10/00	00/10	20/10	10/20	30/10
Broadus
Windy	Shwrs	Ptcldy	Ptcldy	Tstrms	Tstrms	Ptcldy
/59	35/44	31/59	35/70	40/69	44/73	45/75
/10	20/60	20/00	00/10	20/20	20/20	20/10
Baker
Windy	Shwrs	Ptcldy	Ptcldy	Ptcldy	Tstrms	Ptcldy
/58	32/44	29/55	32/69	39/68	40/72	43/74
/30	10/50	30/10	00/00	20/20	10/20	30/20
...NORTH CENTRAL WYOMING...
Sheridan
Windy	Shwrs	Sunny	Tstrms	Tstrms	Tstrms	Tstrms
/52	30/42	26/58	31/65	34/66	37/71	39/74
/30	70/90	20/10	00/30	30/40	20/30	30/30
$$
weather.gov/billings

974
FPUS65 KGGW 171026
SFTGGW
MTZ016>027-059>062-172300-
Tabular State Forecast for Northeast Montana
National Weather Service Glasgow MT
426 AM MDT Sun May 17 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data

FCST	FCST	FCST	FCST	FCST	FCST	FCST
Today	Mon	Tue	Wed	Thu	Fri	Sat
May 17	May 18	May 19	May 20	May 21	May 22	May 23
...NORTHEAST MONTANA...
Circle
Mocldy	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/55	33/46	31/58	36/69	40/68	43/72	45/75
/20	30/20	20/00	00/10	10/10	10/30	20/10
Culbertson
Shwrs	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/52	33/48	32/58	34/70	40/70	42/74	45/77
/50	40/20	10/10	00/10	20/20	10/20	30/20
Glasgow
Shwrs	Mocldy	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/52	32/48	30/60	37/68	39/69	42/73	44/76
/60	30/20	00/00	00/20	10/00	10/20	20/10
Glendive
Ptcldy	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/59	35/48	32/58	35/70	41/70	43/73	46/76
/30	30/30	20/10	00/10	20/10	10/20	20/10
Jordan
Mocldy	Mocldy	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/54	31/48	28/61	36/68	37/69	41/73	42/76
/20	20/20	10/00	00/20	20/10	10/20	30/10
Malta
Shwrs	Mocldy	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/49	31/49	29/61	38/66	38/68	43/70	44/76
/70	50/20	00/00	10/20	10/10	10/30	20/10
Opheim
Shwrs	Mocldy	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/44	28/42	27/55	35/62	37/64	40/67	42/71
/80	60/30	00/00	00/30	10/10	10/30	30/10
Plentywood
Shwrs	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/43	31/44	31/55	34/66	39/66	41/69	44/73
/80	60/30	10/00	00/20	20/20	10/20	30/10
Poplar
Mocldy	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/55	33/50	31/60	34/72	39/72	41/75	43/79
/40	50/20	10/10	00/10	10/10	10/20	20/10
Scobey
Shwrs	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/45	31/44	30/56	34/65	37/66	41/69	43/73
/70	70/30	10/00	00/20	10/10	10/30	30/10
Sidney
Shwrs	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/54	33/48	31/57	33/71	40/70	42/74	44/77
/50	40/30	20/10	00/10	20/10	10/20	30/20
Terry
Ptcldy	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/60	36/49	33/60	36/72	41/71	43/75	45/77
/10	10/30	20/10	00/00	20/10	10/20	30/10
Whitewater
Shwrs	Mocldy	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/46	30/47	28/59	36/65	37/67	41/70	42/75
/80	60/20	00/00	10/30	10/10	20/30	20/10
Wibaux
Mocldy	Shwrs	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/57	34/45	31/55	34/68	41/67	42/71	45/74
/40	30/50	30/20	00/10	20/20	10/20	30/20
Winnett
Ptcldy	Mocldy	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/52	31/50	28/63	37/66	38/69	42/71	43/75
/20	20/20	10/00	00/40	20/10	10/20	20/10
Wolf Point
Mocldy	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/55	32/50	30/61	34/71	38/72	41/75	43/78
/40	40/10	10/00	00/20	10/10	10/20	20/10
Zortman
Shwrs	Mocldy	Sunny	Shwrs	Ptcldy	Ptcldy	Ptcldy
/45	31/45	30/57	41/61	41/63	46/65	47/70
/60	50/40	10/00	10/50	20/10	20/40	30/10
$$

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Bryce Anderson – DTN Meteorologist

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Major Storm, Heavy Rain, Severe Weather for Central US This Weekend

Stalled boundary triggers central U.S. storms Friday; severe weather risk expands through the weekend.â€‹â€‹â€‹â€‹â€‹â€‹â€‹â€‹â€‹â€‹â€‹â€‹â€‹â€‹â€‹â€‹ » More DTN Weather Commentary

Posted at 11:32AM Sat May 16, 2026 CDT

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