Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

45°F

7°C

Humidity 67%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 22 Mar 01:00 PM MDT
Extended Forecast for

Chinook MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 53. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 54 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. East southeast wind around 7 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48. East southeast wind 5 to 11 mph becoming west northwest in the afternoon.

    High: 48 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before midnight.  Cloudy, with a low around 35. East wind around 10 mph becoming south after midnight.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. Windy, with a southwest wind 10 to 20 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 63 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Breezy, with a west wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.

    Low: 19 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 53. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 27. West wind 5 to 10 mph becoming light and variable after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 31. East southeast wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 48. East southeast wind 5 to 11 mph becoming west northwest in the afternoon.
Tuesday Night
A chance of rain and snow before midnight. Cloudy, with a low around 35. East wind around 10 mph becoming south after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Partly sunny, with a high near 63. Windy, with a southwest wind 10 to 20 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 44 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Breezy, with a west wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 59.
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)
12:51 pm MDT Mar 22, 2026
1pm MDT Mar 22, 2026-6pm MDT Mar 28, 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