Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

59°F

15°C

Humidity 42%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 12 May 10:30 PM MDT
Extended Forecast for

8 Miles WNW Elliston MT

Wind Advisory May 13, 12:00pm until May 14, 12:00am
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 41. East northeast wind around 5 mph becoming light and variable  after midnight.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 81. Breezy, with a light and variable wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 34 mph.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain before 9pm.  Mostly cloudy, with a low around 34. Breezy, with a west wind 23 to 25 mph, with gusts as high as 43 mph.

    Low: 34 °F

    Breezy.
    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 57. Breezy, with a west wind 23 to 29 mph, with gusts as high as 47 mph.

    High: 57 °F

    Becoming
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. Breezy, with a west wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 38 mph.

    Low: 31 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 61. Breezy.

    High: 61 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow before noon.  Snow level 5400 feet. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. East northeast wind around 5 mph becoming light and variable after midnight.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 81. Breezy, with a light and variable wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 34 mph.
Wednesday Night
A 50 percent chance of rain before 9pm. Mostly cloudy, with a low around 34. Breezy, with a west wind 23 to 25 mph, with gusts as high as 43 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 57. Breezy, with a west wind 23 to 29 mph, with gusts as high as 47 mph.
Thursday Night
Mostly clear, with a low around 31. Breezy, with a west wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 38 mph.
Friday
Sunny, with a high near 61. Breezy.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A slight chance of snow before noon. Snow level 5400 feet. Partly sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of snow showers before 3pm, then a chance of rain and snow showers. Some thunder is also possible. Snow level rising to 5600 feet in the afternoon. Partly sunny, with a high near 48.
Sunday Night
A slight chance of rain. Snow level 5900 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Elliston MT
 46.6°N 112.6°W (Elev. 4800 ft)
2:01 pm MDT May 12, 2026
10pm MDT May 12, 2026-6pm MDT May 19, 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