Showers and Storms in the East; Dangerously Hot and Dry in the West

A frontal boundary will bring scattered showers and storms to portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Intermountain West and expand into the Central U.S. by early next week. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

86°F

30°C

Humidity 23%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index83°F (28°C)
Last update 05 Aug 06:00 PM MDT
Extended Forecast for

Chinook MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 52. West northwest wind 5 to 9 mph becoming calm.

    Low: 52 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Patchy smoke between 8am and noon. Sunny, with a high near 87. West southwest wind 5 to 15 mph becoming north northwest in the morning. Winds could gust as high as 24 mph.

    High: 87 °F

    Patchy Smoke
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. North wind 8 to 13 mph becoming light and variable.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. East southeast wind 7 to 10 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. North wind 6 to 9 mph becoming east southeast after midnight.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92. Northeast wind around 9 mph.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. East southeast wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 88. East wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 52. West northwest wind 5 to 9 mph becoming calm.
Thursday
Patchy smoke between 8am and noon. Sunny, with a high near 87. West southwest wind 5 to 15 mph becoming north northwest in the morning. Winds could gust as high as 24 mph.
Thursday Night
Mostly clear, with a low around 51. North wind 8 to 13 mph becoming light and variable.
Friday
Sunny, with a high near 88. East southeast wind 7 to 10 mph.
Friday Night
Mostly clear, with a low around 54. North wind 6 to 9 mph becoming east southeast after midnight.
Saturday
Sunny, with a high near 92. Northeast wind around 9 mph.
Saturday Night
Partly cloudy, with a low around 56. East southeast wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 88. East wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 89.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 ft)
4:11 pm MDT Aug 5, 2026
7pm MDT Aug 5, 2026-6pm MDT Aug 12, 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