Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

61°F

16°C

Humidity 45%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 24 Jun 08:30 AM MDT
Extended Forecast for

11 Miles N Garrison MT

  • Today

    Today: Mostly sunny, with a high near 66. East wind 6 to 8 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain after 9pm.  Mostly cloudy, with a low around 46. Northeast wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Slight Chance
    Rain

  • Thursday

    Thursday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 64. South wind 5 to 7 mph becoming west in the afternoon.  Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight.  Mostly cloudy, with a low around 49. Northwest wind around 7 mph becoming southeast after midnight.  Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain, then showers and possibly a thunderstorm after noon.  High near 57. South southeast wind 5 to 7 mph becoming west in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Slight Chance
    Rain then
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight.  Mostly cloudy, with a low around 42. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely then
    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 49. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

  • Sunday

    Sunday: Rain likely before noon, then showers likely and possibly a thunderstorm after noon.  Snow level 7700 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 66. East wind 6 to 8 mph.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain after 9pm. Mostly cloudy, with a low around 46. Northeast wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Thursday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 64. South wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 60%.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight. Mostly cloudy, with a low around 49. Northwest wind around 7 mph becoming southeast after midnight. Chance of precipitation is 20%.
Friday
A slight chance of rain, then showers and possibly a thunderstorm after noon. High near 57. South southeast wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 49. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 37.
Sunday
Rain likely before noon, then showers likely and possibly a thunderstorm after noon. Snow level 7700 feet. Mostly cloudy, with a high near 42.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 37.
Monday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 47.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Garrison MT
 46.68°N 112.84°W (Elev. 6594 ft)
2:01 am MDT Jun 24, 2026
8am MDT Jun 24, 2026-6pm MDT Jun 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

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