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

15 Miles W Hamilton MT

  • Tonight

    Tonight: Partly cloudy, with a low around 21. West wind 11 to 18 mph, with gusts as high as 36 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 35. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. West wind 8 to 10 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 9am, then rain and snow between 9am and 3pm, then rain after 3pm.  Snow level rising to 8200 feet in the afternoon. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Tuesday Night

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

    Low: 32 °F

    Rain then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow likely, becoming all snow after 9am.  Snow level 7400 feet lowering to 6700 feet in the afternoon . Mostly cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow
    Likely then
    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 21. West wind 11 to 18 mph, with gusts as high as 36 mph.
Sunday
Sunny, with a high near 35. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 25. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 43. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 32. West wind 8 to 10 mph.
Tuesday
A chance of snow before 9am, then rain and snow between 9am and 3pm, then rain after 3pm. Snow level rising to 8200 feet in the afternoon. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain before midnight, then rain and snow likely. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow likely, becoming all snow after 9am. Snow level 7400 feet lowering to 6700 feet in the afternoon . Mostly cloudy, with a high near 39.
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 32.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Hamilton MT
 46.25°N 114.46°W (Elev. 6716 ft)
2:01 pm MDT Mar 21, 2026
4pm MDT Mar 21, 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