National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Overcast

54°F

12°C

Humidity 37%
Wind Speed ENE 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 21 Mar 04:35 PM MDT
Extended Forecast for

11 Miles W Hamilton MT

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Breezy, with a west wind 16 to 26 mph, with gusts as high as 41 mph.

    Low: 20 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 34. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. West southwest wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. West southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow before 3pm, then rain and snow. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain before 9pm, then rain and snow. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely. Mostly cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Snow Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. Breezy, with a west wind 16 to 26 mph, with gusts as high as 41 mph.
Sunday
Sunny, with a high near 34. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 25. West southwest wind 9 to 16 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 43. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 32. West southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Tuesday
Snow before 3pm, then rain and snow. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain before 9pm, then rain and snow. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 38.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 22.
Thursday
A slight chance of snow before noon. Mostly sunny, with a high near 31.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Hamilton MT
 46.26°N 114.4°W (Elev. 7992 ft)
Last Update:
2:01 pm MDT Mar 21, 2026
Forecast Valid:
5pm MDT Mar 21, 2026-6pm MDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation