Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

0°F

-18°C

Humidity 61%
Wind Speed WNW 14 MPH
Barometer NA
Dewpoint -10°F (-23°C)
Visibility NA
Wind Chill-19°F (-28°C)
Last update 18 Feb 10:00 AM MST
Extended Forecast for

Chinook MT

Cold Weather Advisory February 18, 10:54am until February 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory February 18, 10:54am until February 19, 12:00pm

    NOW until 12:00pm Thu

    Cold Weather Advisory

  • Today

    High: 9 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around -9. Wind chill values as low as -25. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: -9 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow.  Mostly cloudy, with a high near 12. Wind chill values as low as -25. West northwest wind 6 to 8 mph.

    High: 12 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -6. Wind chill values as low as -15. Light east southeast wind.

    Low: -6 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 22. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2. North northeast wind around 5 mph becoming calm  in the evening.

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 24. Calm wind becoming north around 6 mph in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -1. East wind around 7 mph.

    Low: -1 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 9. Wind chill values as low as -25. West northwest wind 16 to 18 mph, with gusts as high as 28 mph.
Tonight
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -9. Wind chill values as low as -25. Northwest wind 8 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 12. Wind chill values as low as -25. West northwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around -6. Wind chill values as low as -15. Light east southeast wind.
Friday
Mostly sunny, with a high near 22. Calm wind becoming north northeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around -2. North northeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 24. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around -1. East wind around 7 mph.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Partly sunny, with a high near 35.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 10.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.59°N 109.26°W (Elev. 2408 ft)
6:57 am MST Feb 18, 2026
10am MST Feb 18, 2026-6pm MST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database