Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

45°F

7°C

Humidity 84%
Wind Speed SE 7 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 19 Jun 07:00 AM MDT
Extended Forecast for

7 Miles ENE Garrison MT

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 76. East northeast wind 5 to 7 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. East northeast wind around 6 mph becoming calm  after midnight.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 79. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 79 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 24 mph.

    Low: 44 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 73. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 76. East northeast wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 43. East northeast wind around 6 mph becoming calm after midnight.
Saturday
Mostly cloudy, with a high near 79. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 24 mph.
Sunday
Sunny, with a high near 73. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Garrison MT
 46.57°N 112.66°W (Elev. 4596 ft)
2:00 am MDT Jun 19, 2026
7am MDT Jun 19, 2026-6pm MDT Jun 25, 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