Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

44°F

7°C

Humidity 74%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 08 Aug 04:45 AM MDT
Extended Forecast for

4 Miles NW Garrison MT

Red Flag Warning until August 8, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until August 8, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Overnight

    Low: 49 °F

    Areas Smoke

  • Saturday

    Saturday: Areas of smoke. Sunny, with a high near 87. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 87 °F

    Areas Smoke

  • Saturday Night

    Saturday Night: Patchy smoke. Mostly clear, with a low around 48. West northwest wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 22 mph.

    Low: 48 °F

    Patchy Smoke

  • Sunday

    Sunday: Patchy smoke before 7am. Mostly sunny, with a high near 84. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 84 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Overnight
Areas of smoke. Mostly clear, with a low around 49. Calm wind.
Saturday
Areas of smoke. Sunny, with a high near 87. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Patchy smoke. Mostly clear, with a low around 48. West northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Sunday
Patchy smoke before 7am. Mostly sunny, with a high near 84. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
A chance of rain. Mostly sunny, with a high near 73.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Garrison MT
 46.57°N 112.88°W (Elev. 4626 ft)
2:32 am MDT Aug 8, 2026
5am MDT Aug 8, 2026-6pm MDT Aug 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database