Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

21°F

-6°C

Humidity 92%
Wind Speed NE 11 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill9°F (-13°C)
Last update 14 Mar 06:00 PM MDT
Extended Forecast for

Chinook MT

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 0. North northeast wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.  Total nighttime snow accumulation of less than one inch possible.

    Low: 0 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 7. West wind around 6 mph becoming calm  in the evening.

    Low: 7 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 45. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 45 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 34 mph.

    Low: 33 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 64. Windy, with a west wind 25 to 32 mph, with gusts as high as 46 mph.

    High: 64 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Breezy, with a west wind 18 to 26 mph, with gusts as high as 37 mph.

    Low: 43 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. Breezy, with a west wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 70 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 0. North northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Total nighttime snow accumulation of less than one inch possible.
Sunday
Mostly sunny, with a high near 27. Calm wind becoming west 5 to 9 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 7. West wind around 6 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 45. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 34 mph.
Tuesday
Partly sunny, with a high near 64. Windy, with a west wind 25 to 32 mph, with gusts as high as 46 mph.
Tuesday Night
Mostly cloudy, with a low around 43. Breezy, with a west wind 18 to 26 mph, with gusts as high as 37 mph.
Wednesday
Partly sunny, with a high near 70. Breezy, with a west wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Mostly cloudy, with a low around 44. Breezy.
Thursday
Partly sunny, with a high near 71. Breezy.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 72.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.59°N 109.26°W (Elev. 2408 ft)
5:47 pm MDT Mar 14, 2026
7pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database