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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

41°F

5°C

Humidity 75%
Wind Speed SSW 12 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Apr 03:15 AM MDT
Extended Forecast for

8 Miles SW Hamilton MT

  • Overnight

    Overnight: A 50 percent chance of snow showers. Mostly cloudy, with a low around 27. Southwest wind 18 to 20 mph, with gusts as high as 23 mph. Total nighttime snow accumulation of around an inch possible.

    Low: 27 °F

    Chance Snow
    Showers

  • Monday

    Monday: Snow showers. High near 31. Breezy, with a west wind 18 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 25. Blustery, with a west wind 14 to 23 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow
    Showers and
    Blustery

  • Tuesday

    Tuesday: A 20 percent chance of snow showers before noon. Partly sunny, with a high near 33. Breezy, with a west southwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 33 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 29. Windy, with a west southwest wind 23 to 30 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Snow Showers
    Likely and
    Windy

  • Wednesday

    Wednesday: Snow showers. High near 31. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Low around 19. Breezy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 19 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow showers. Cloudy, with a high near 20. Windy.

    High: 20 °F

    Snow Showers
    and Windy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 18. Windy.

    Low: 18 °F

    Chance Snow
    and Windy

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Mostly cloudy, with a low around 27. Southwest wind 18 to 20 mph, with gusts as high as 23 mph. Total nighttime snow accumulation of around an inch possible.
Monday
Snow showers. High near 31. Breezy, with a west wind 18 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 25. Blustery, with a west wind 14 to 23 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.
Tuesday
A 20 percent chance of snow showers before noon. Partly sunny, with a high near 33. Breezy, with a west southwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 29. Windy, with a west southwest wind 23 to 30 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday
Snow showers. High near 31. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 19. Breezy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow showers. Cloudy, with a high near 20. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18. Windy.
Friday
A chance of snow. Partly sunny, with a high near 27. Blustery.
Friday Night
Partly cloudy, with a low around 19. Blustery.
Saturday
Sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
A chance of snow. Mostly sunny, with a high near 41. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Hamilton MT
 46.16°N 114.28°W (Elev. 8304 ft)
Last Update:
2:01 am MDT Apr 13, 2026
Forecast Valid:
3am MDT Apr 13, 2026-6pm MDT Apr 19, 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