Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

54°F

12°C

Humidity 69%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 22 Jun 03:15 AM MDT
Extended Forecast for

9 Miles WSW Garrison MT

  • Overnight

    Overnight: Partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 5pm.  Sunny, with a high near 63. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 63 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. North northwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. East northeast wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 21 mph.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 63. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 42. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 66. Calm wind becoming east northeast around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 47. East northeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 67.
Friday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 47.
Saturday
Rain and possibly a thunderstorm. Mostly cloudy, with a high near 52.
Saturday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 40.
Sunday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Garrison MT
 46.48°N 112.98°W (Elev. 6201 ft)
2:01 am MDT Jun 22, 2026
3am MDT Jun 22, 2026-6pm MDT Jun 28, 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