Thunderstorms and Heavy Rain Possible in the Northern and Central Plains and New Mexico; Dangerous Heat Continues

Severe thunderstorms, capable of producing damaging winds and isolated large hail, and heavy rainfall are possible across the northern and central Plains. Monsoonal thunderstorms may produce heavy rainfall and possible flash flooding across New Mexico. Dangerous, long duration heat will continue over much of the central and eastern U.S. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

70°F

21°C

Humidity 73%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 61°F (16°C)
Visibility NA
Last update 29 Jul 11:00 AM MDT
Extended Forecast for

Chinook MT

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm.  Mostly sunny, with a high near 81. North northeast wind around 7 mph.

    High: 81 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 55. East wind 6 to 8 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. East southeast wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. East southeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 82. East southeast wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am, then a slight chance of showers and thunderstorms after 3am.  Mostly cloudy, with a low around 60. East wind 10 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 83. East southeast wind around 10 mph, with gusts as high as 18 mph.

    High: 83 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight.  Mostly cloudy, with a low around 58. East southeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 58 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 81. North northeast wind around 7 mph.
Tonight
Mostly clear, with a low around 55. East wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 82. East southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 56. East southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 82. East southeast wind 8 to 16 mph, with gusts as high as 26 mph.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 60. East wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday
A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 83. East southeast wind around 10 mph, with gusts as high as 18 mph.
Friday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 58. East southeast wind 5 to 9 mph becoming calm after midnight.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.
Sunday
A chance of showers. Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 55.
Monday
A slight chance of showers. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.59°N 109.26°W (Elev. 2408 ft)
10:32 am MDT Jul 29, 2025
12pm MDT Jul 29, 2025-6pm MDT Aug 4, 2025
 
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Additional Resources

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