Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

35°F

2°C

Humidity 81%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 05 Mar 07:00 PM MST
Extended Forecast for

Chinook MT

  • Tonight

    Tonight: Patchy fog between 11pm and 5am.  Otherwise, mostly cloudy, with a low around 21. North northwest wind 5 to 7 mph becoming west after midnight.

    Low: 21 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 51. West wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 51 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. West wind around 11 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Breezy, with a west southwest wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 62 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Breezy, with a west wind 23 to 25 mph, with gusts as high as 37 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: A slight chance of rain before 2pm, then a slight chance of rain and snow between 2pm and 5pm, then a slight chance of rain after 5pm.  Partly sunny, with a high near 63. Windy, with a west wind 21 to 31 mph, with gusts as high as 44 mph.  Chance of precipitation is 20%.

    High: 63 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm.  Mostly cloudy, with a low around 25. Blustery, with a north wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance
    Rain/Snow and
    Blustery then
    Chance Snow

  • Monday

    Monday: A chance of snow.  Mostly cloudy, with a high near 45. Southeast wind 11 to 16 mph, with gusts as high as 23 mph.

    High: 45 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
Patchy fog between 11pm and 5am. Otherwise, mostly cloudy, with a low around 21. North northwest wind 5 to 7 mph becoming west after midnight.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 51. West wind 5 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 28. West wind around 11 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 62. Breezy, with a west southwest wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 41 mph.
Saturday Night
Partly cloudy, with a low around 43. Breezy, with a west wind 23 to 25 mph, with gusts as high as 37 mph.
Sunday
A slight chance of rain before 2pm, then a slight chance of rain and snow between 2pm and 5pm, then a slight chance of rain after 5pm. Partly sunny, with a high near 63. Windy, with a west wind 21 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Sunday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 25. Blustery, with a north wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow. Mostly cloudy, with a high near 45. Southeast wind 11 to 16 mph, with gusts as high as 23 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A slight chance of snow. Partly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 24.
Thursday
A chance of rain and snow. Partly sunny, with a high near 49. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 ft)
5:07 pm MST Mar 5, 2026
7pm MST Mar 5, 2026-6pm MDT Mar 12, 2026
 
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