Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

53°F

12°C

Humidity 99%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 21 Jun 05:00 AM MDT
Extended Forecast for

12 Miles NNE Chinook MT

  • Today

    Today: Rain and possibly a thunderstorm before noon, then a slight chance of rain between noon and 1pm.  High near 58. Breezy, with a south southeast wind 10 to 15 mph becoming west southwest 20 to 25 mph in the morning. Winds could gust as high as 41 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Showers then
    Slight Chance
    Rain and
    Breezy

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 2am.  Increasing clouds, with a low around 42. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 32 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely before 11am, then showers, mainly after 11am.  High near 52. North wind 14 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 37. North northwest wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 37 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 65. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 65 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 42. West northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 42 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Southeast wind 3 to 7 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. East southeast wind 6 to 8 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 80.

    High: 80 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Rain and possibly a thunderstorm before noon, then a slight chance of rain between noon and 1pm. High near 58. Breezy, with a south southeast wind 10 to 15 mph becoming west southwest 20 to 25 mph in the morning. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 40 percent chance of rain, mainly after 2am. Increasing clouds, with a low around 42. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 32 mph.
Sunday
Rain likely before 11am, then showers, mainly after 11am. High near 52. North wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 50 percent chance of showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 37. North northwest wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.
Monday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 74. Southeast wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 47. East southeast wind 6 to 8 mph.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Wednesday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 53.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Chinook MT
 48.75°N 109.13°W (Elev. 2828 ft)
3:28 am MDT Jun 21, 2025
6am MDT Jun 21, 2025-6pm MDT Jun 27, 2025
 
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Additional Resources

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Hourly Weather Forecast

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