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

56°F

13°C

Humidity 64%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 22 Jun 02:00 AM MDT
Extended Forecast for

4 Miles SW Elliston MT

  • Overnight

    Overnight: Partly cloudy, with a low around 42. North wind around 6 mph becoming southeast.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm.  Sunny, with a high near 63. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    High: 63 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. North northwest wind 5 to 13 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Northeast wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. East northeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

    Low: 43 °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 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 42. North wind around 6 mph becoming southeast.
Monday
A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 63. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 39. North northwest wind 5 to 13 mph becoming east after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 65. Northeast wind 5 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 43. East northeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 69.
Friday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 43.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 54.
Saturday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 37.
Sunday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 48. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Elliston MT
 46.52°N 112.5°W (Elev. 6480 ft)
2:01 am MDT Jun 22, 2026
2am 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