Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

unknown precip

44°F

7°C

Humidity 100%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 28 Jun 09:15 PM MDT
Extended Forecast for

7 Miles ENE Elliston MT

Winter Storm Warning June 28, 09:42pm until June 29, 09:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning June 28, 09:42pm until June 29, 09:00am

    NOW until 9:00am Mon

    Winter Storm Warning

  • Tonight

    Low: 34 °F

    Rain and
    Breezy

  • Monday

    Monday: Rain.  High near 41. Windy, with a west wind 21 to 30 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 41 °F

    Rain and
    Windy

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 39. Breezy, with a west wind 20 to 25 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%.

    Low: 39 °F

    Breezy. Rain
    Likely then
    Chance Rain

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 54. West southwest wind 8 to 18 mph, with gusts as high as 22 mph.

    High: 54 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly between 9pm and midnight.  Mostly cloudy, with a low around 41. West southwest wind 7 to 11 mph.  Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    T-storms then
    Slight Chance
    Rain

  • Wednesday

    Wednesday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 55. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Tonight
Rain. Low around 34. Breezy, with a west southwest wind around 29 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain. High near 41. Windy, with a west wind 21 to 30 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39. Breezy, with a west wind 20 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 54. West southwest wind 8 to 18 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly between 9pm and midnight. Mostly cloudy, with a low around 41. West southwest wind 7 to 11 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 55. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 58.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Independence Day
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Elliston MT
 46.6°N 112.3°W (Elev. 6824 ft)
2:01 pm MDT Jun 28, 2026
9pm MDT Jun 28, 2026-6pm MDT Jul 5, 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