Severe Thunderstorms for mid-Mississippi and Ohio Valley; Record Warmth and Fire Weather Concerns

Severe thunderstorms are expected later this afternoon and evening across the mid-Mississippi and Ohio Valley's. Large hail, damaging winds and a few tornadoes are all possible. Meanwhile, record warmth across the southern tier of the country continues; This will enhance fire weather conditions for the Plains. The cold front will head south on Friday with cooler temperatures east of the Rockies. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

35°F

2°C

Humidity 37%
Wind Speed WNW 12 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 26 Mar 11:15 AM MDT
Extended Forecast for

12 Miles W Marysville MT

  • Today

    Today: Sunny, with a high near 22. Wind chill values as low as -6. Windy, with a west wind 32 to 36 mph, with gusts as high as 41 mph.

    High: 22 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 16. Wind chill values as low as zero. Windy, with a west wind 27 to 32 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 37 mph.

    Low: 16 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 39. South southwest wind 14 to 18 mph, with gusts as high as 24 mph.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Southwest wind 13 to 18 mph, with gusts as high as 23 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 28 mph.

    High: 44 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. Breezy.

    High: 43 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A slight chance of rain and snow before midnight, then a slight chance of snow.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: A chance of snow.  Partly sunny, with a high near 43.

    High: 43 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 22. Wind chill values as low as -6. Windy, with a west wind 32 to 36 mph, with gusts as high as 41 mph.
Tonight
Mostly clear, with a low around 16. Wind chill values as low as zero. Windy, with a west wind 27 to 32 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 37 mph.
Friday
Sunny, with a high near 39. South southwest wind 14 to 18 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 26. Southwest wind 13 to 18 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 44. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 28. Breezy.
Sunday
Mostly sunny, with a high near 43. Breezy.
Sunday Night
A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 30.
Monday
A chance of snow. Partly sunny, with a high near 43.
Monday Night
Snow likely. Mostly cloudy, with a low around 26.
Tuesday
Snow likely. Mostly cloudy, with a high near 31.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Wednesday
Snow likely. Mostly cloudy, with a high near 30.
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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 26, 2026
11am MDT Mar 26, 2026-6pm MDT Apr 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database