Showers and Storms continue across the East; Heat, Critical Fire Weather, Drought, and Poor Air Quality continues in the West

A series of fronts will focus locally heavy showers and storms across portions of the central and eastern U.S. through the end of the workweek. Dangerous to extreme heat continues across the Southwest U.S., eventually spreading eastward over the weekend into early next week. Elevated fire weather conditions continue across the Great Basin, with degraded air quality lingering across the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

38°F

3°C

Humidity 77%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 05 Aug 05:45 AM MDT
Extended Forecast for

8 Miles SW Marysville MT

  • Today

    Today: Patchy smoke. Sunny, with a high near 70. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 70 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 49. West southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 49 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke. Sunny, with a high near 75. West southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 75 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Areas of smoke before 7pm. Mostly clear, with a low around 52. West southwest wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Areas Smoke
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 80. West southwest wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Patchy smoke. Sunny, with a high near 70. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tonight
Patchy smoke. Mostly clear, with a low around 49. West southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday
Patchy smoke. Sunny, with a high near 75. West southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Areas of smoke before 7pm. Mostly clear, with a low around 52. West southwest wind 5 to 9 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 80. West southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Marysville MT
 46.7°N 112.44°W (Elev. 6493 ft)
2:01 am MDT Aug 5, 2026
6am MDT Aug 5, 2026-6pm MDT Aug 11, 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