Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

35°F

2°C

Humidity 53%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 09 Mar 07:00 PM MDT
Extended Forecast for

Chinook MT

High Wind Watch March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 17. West wind 6 to 15 mph, with gusts as high as 23 mph.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. West wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Breezy, with a west southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 45 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow likely before 3am, then snow likely, possibly mixed with rain.  Mostly cloudy, with a low around 27. South southwest wind 10 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Slight Chance
    Snow then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain and snow, becoming all snow after noon.  High near 43. Breezy, with a west southwest wind 21 to 29 mph, with gusts as high as 41 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Breezy.
    Rain/Snow
    then Snow
    Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly after midnight.  Cloudy, with a low around 22. North northwest wind 7 to 15 mph becoming southeast after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow Likely

  • Friday

    Friday: Snow likely.  Cloudy, with a high near 33. East northeast wind 8 to 11 mph.

    High: 33 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow.  Cloudy, with a low around 15.

    Low: 15 °F

    Snow

Detailed Forecast

Tonight
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 17. West wind 6 to 15 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 40. West wind 5 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 19. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 45. Breezy, with a west southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Snow likely before 3am, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 27. South southwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow, becoming all snow after noon. High near 43. Breezy, with a west southwest wind 21 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly after midnight. Cloudy, with a low around 22. North northwest wind 7 to 15 mph becoming southeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely. Cloudy, with a high near 33. East northeast wind 8 to 11 mph.
Friday Night
Snow. Cloudy, with a low around 15.
Saturday
Snow. Cloudy, with a high near 27.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 3.
Sunday
Mostly cloudy, with a high near 27.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 10.
Monday
A chance of snow. Cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 ft)
6:47 pm MDT Mar 9, 2026
7pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

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