Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

unknown precip

45°F

7°C

Humidity 100%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 25 Mar 04:30 AM MDT
Extended Forecast for

12 Miles W Marysville MT

Wind Advisory March 25, 11:00am until March 25, 07:00pm
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: Rain and snow likely.  Snow level 8300 feet. Mostly cloudy, with a low around 31. Breezy, with a west southwest wind around 25 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely and
    Breezy

  • Wednesday

    Wednesday: Snow likely.  Mostly cloudy, with a high near 36. Windy, with a west southwest wind 31 to 34 mph, with gusts as high as 41 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow Likely
    and Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly before 4am.  Mostly cloudy, with a low around 17. Windy, with a west wind 26 to 32 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: A 20 percent chance of snow before noon.  Mostly sunny, with a high near 23. Wind chill values as low as -4. Windy, with a west wind 31 to 34 mph, with gusts as high as 38 mph.

    High: 23 °F

    Windy. Slight
    Chance Snow
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. Windy, with a west wind 27 to 32 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 36 mph.

    Low: 16 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain and snow likely. Snow level 8300 feet. Mostly cloudy, with a low around 31. Breezy, with a west southwest wind around 25 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Snow likely. Mostly cloudy, with a high near 36. Windy, with a west southwest wind 31 to 34 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 40 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 17. Windy, with a west wind 26 to 32 mph. New snow accumulation of 1 to 2 inches possible.
Thursday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 23. Wind chill values as low as -4. Windy, with a west wind 31 to 34 mph, with gusts as high as 38 mph.
Thursday Night
Mostly clear, with a low around 16. Windy, with a west wind 27 to 32 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 36 mph.
Friday
Sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31.
Monday
A chance of rain and snow. Partly sunny, with a high near 43.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Tuesday
A chance of snow. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Marysville MT
 46.77°N 112.54°W (Elev. 8199 ft)
2:01 am MDT Mar 25, 2026
4am MDT Mar 25, 2026-6pm MDT Mar 31, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database