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State Forecast For Montana

National Weather Service Great Falls MT

400 AM MDT Sun Mar 15 2026



MTZ001>007-043-152200-

West of the Continental Divide- 

National Weather Service Missoula MT 

400 AM MDT Sun Mar 15 2026



.TODAY...Partly cloudy. Highs in the 30s to lower 40s. 

.TONIGHT...Cloudy with a chance of snow. Lows in the 20s. 

.MONDAY...Rain and snow likely in the morning, then rain likely

in the afternoon and evening. Highs in the mid 40s to lower 50s. 

.TUESDAY...Mostly cloudy with a chance of rain. Lows in the mid

30s to lower 40s. Highs in the 50s. 

.WEDNESDAY...Mostly cloudy with rain likely. Lows in the upper

30s to mid 40s. Highs in the mid 50s to lower 60s. 

.THURSDAY...Mostly cloudy with a chance of rain. Lows in the mid

30s to lower 40s. Highs in the upper 50s to mid 60s. 



$$



MTZ301>314-316>318-152200-

Central Montana- 

National Weather Service Great Falls MT

400 AM MDT Sun Mar 15 2026



...HIGH WIND WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH

TUESDAY AFTERNOON FOR East Glacier Park Region...Northern High

Plains...Eastern Glacier, Western Toole, and Central

Pondera...Southern Rocky Mountain Front...Southern High Plains...

...HIGH WIND WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY

AFTERNOON FOR Eastern Toole and Liberty...Hill County...Northern

Blaine County...Western and Central Chouteau County...Bears Paw

Mountains and Southern Blaine...Judith Basin County and Judith

Gap...Fergus County below 4500ft...Snowy and Judith Mountains...



.TODAY...Partly cloudy. Highs 20 to 30...15 to 25 in the

mountains. 

.TONIGHT...Mostly cloudy. Patchy blowing snow after midnight.

Lows 10 to 20. 

.MONDAY...Mostly cloudy. Much warmer. Patchy blowing snow in the

morning.  and slight chance of snow through the day. Chance of

rain in the afternoon and evening. Highs 40 to 50...35 to 45 in

the mountains. Southwest winds 20 to 30 mph with gusts to 50 mph

in the afternoon and evening. 

.TUESDAY...Mostly cloudy. Slight chance of rain. Lows 35 to 40.

Highs 50 to 60. 

.WEDNESDAY...Mostly cloudy. Lows 40 to 45. Highs 55 to 65. 

.THURSDAY...Mostly cloudy. Lows 40 to 45. Highs 60 to 70. 

$$



MTZ315-319>330-152200-

Southwest Montana- 

National Weather Service Great Falls MT

400 AM MDT Sun Mar 15 2026



.TODAY...Mostly cloudy in the morning then clearing. Highs 25 to

35...20 to 30 in the mountains. 

.TONIGHT...Mostly cloudy. Lows 15 to 25. 

.MONDAY...Mostly cloudy. Not as cool. Snow likely through the

day. Chance of rain in the afternoon and evening. Highs 45 to

55...35 to 45 in the mountains. Southwest winds 20 to 25 mph with

gusts to 35 mph in the afternoon. 

.TUESDAY...Mostly cloudy. Slight chance of rain. Lows 30 to 40.

Highs 50 to 60. 

.WEDNESDAY...Partly cloudy. Lows 35 to 45. Highs 55 to 65. 

.THURSDAY...Partly cloudy. Lows 35 to 45. Highs 60 to 70. 

$$



MTZ016>027-059>062-152200-

Northeast Montana- 

National Weather Service Glasgow MT

400 AM MDT Sun Mar 15 2026



.TODAY...Partly cloudy. Highs in the lower to mid 20s. 

.TONIGHT...Partly cloudy. Lows zero to 10 above. 

.MONDAY...Mostly cloudy. A slight chance of light snow in the

afternoon and evening. Highs in the 30s. 

.TUESDAY...Mostly cloudy. Highs in the mid 50s to lower 60s. Lows

in the mid 20s to lower 30s. 

.WEDNESDAY...Mostly cloudy. Highs in the 60s. Lows near 40. 

.THURSDAY...Mostly cloudy. Highs near 70. Lows in the lower to

mid 40s. 



$$



MTZ028>042-056>058-063>068-152200-

South Central and Southeast Montana- 

National Weather Service Billings MT

400 AM MDT Sun Mar 15 2026



...Winter Weather Advisory in effect until 6 AM MDT early this

   morning for portions of South Central Montana... and portions of

   Southeast Montana...

...Winter Storm Warning in effect until 6 AM MDT early this morning

   for portions of South Central Montana...



.TODAY...Partly sunny. Highs in the upper teens to lower 30s. 

.TONIGHT...Partly cloudy. Lows from the lower 20s west to the

single digits above zero east. 

.MONDAY...Mostly cloudy. Patchy blowing snow. Chance of rain

showers and slight chance of snow showers. Highs from around

50 west to the mid 30s east. 

.MONDAY NIGHT...Mostly cloudy. Patchy blowing snow west...and

slight chance of showers west...and slight chance of showers and

snow showers east. Lows from the mid 40s west to the mid 20s

east. 

.TUESDAY...Partly sunny. Patchy blowing snow. Highs in the mid

50s to the mid 60s. 

.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy. Lows in

the upper 30s to the upper 40s. Highs in the mid 60s to lower

70s. 

.THURSDAY...Mostly sunny. Highs in the upper 60s to mid 70s. 



$$