National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

58°F

14°C

Humidity 76%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 17 Sep 10:00 AM MDT
Extended Forecast for

Chinook MT

  • Today

    Today: Sunny, with a high near 75. East southeast wind around 16 mph, with gusts as high as 24 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. East southeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 77. North wind 3 to 8 mph.

    High: 77 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. North northeast wind 5 to 9 mph becoming light northeast after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain. Partly sunny, with a high near 71. Calm wind becoming east northeast 5 to 8 mph in the morning.

    High: 71 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. East southeast wind 3 to 8 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 74. East southeast wind 3 to 6 mph.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Southeast wind 6 to 10 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 75. East southeast wind around 16 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 49. East southeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Friday
Partly sunny, with a high near 77. North wind 3 to 8 mph.
Friday Night
Mostly cloudy, with a low around 49. North northeast wind 5 to 9 mph becoming light northeast after midnight.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 71. Calm wind becoming east northeast 5 to 8 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 47. East southeast wind 3 to 8 mph.
Sunday
Mostly sunny, with a high near 74. East southeast wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 47. Southeast wind 6 to 10 mph.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.61°N 109.26°W (Elev. 2428 ft)
Last Update:
10:06 am MDT Sep 17, 2026
Forecast Valid:
10am MDT Sep 17, 2026-6pm MDT Sep 23, 2026
 
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Additional Resources

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Chance of Precipitation