Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

HARLEM (HRLM)

Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.

NA

70°F

21°C

Humidity 45%
Wind Speed ESE 6 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 26 Aug 10:00 AM MDT
Extended Forecast for

6 Miles NNW Chinook MT

  • Today

    Today: Sunny, with a high near 89. East southeast wind around 15 mph, with gusts as high as 22 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 59. East southeast wind 14 to 16 mph, with gusts as high as 28 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 5pm.  Increasing clouds, with a high near 94. East southeast wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 94 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 58. South wind 6 to 8 mph becoming west southwest after midnight.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 88. West wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 56. West wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 18 mph.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 49. West wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers.  Partly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 89. East southeast wind around 15 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 59. East southeast wind 14 to 16 mph, with gusts as high as 28 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 94. East southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 58. South wind 6 to 8 mph becoming west southwest after midnight.
Friday
Sunny, with a high near 88. West wind 6 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 56. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 81. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 49. West wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
A chance of showers. Partly sunny, with a high near 73.
Sunday Night
A chance of showers before midnight. Partly cloudy, with a low around 47.
Monday
Sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Chinook MT
 48.68°N 109.27°W (Elev. 2493 ft)
10:32 am MDT Aug 26, 2026
10am MDT Aug 26, 2026-6pm MDT Sep 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database