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

43°F

6°C

Humidity 70%
Wind Speed SSW 11 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 13 Apr 02:55 AM MDT
Extended Forecast for

15 Miles W Hamilton MT

  • Overnight

    Overnight: A 50 percent chance of snow showers. Mostly cloudy, with a low around 28. Southwest wind around 10 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Chance Snow
    Showers

  • Monday

    Monday: Snow showers, mainly after 10am. The snow could be heavy at times. High near 31. West wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Heavy Snow
    then Snow
    Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 25. West wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 33. West southwest wind 10 to 16 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Snow showers, mainly after midnight. Low around 27. West southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday

    Wednesday: Snow showers. High near 31. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Low around 17. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 17 °F

    Heavy Snow

  • Thursday

    Thursday: Snow showers. Cloudy, with a high near 22.

    High: 22 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Snow Likely

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Mostly cloudy, with a low around 28. Southwest wind around 10 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow showers, mainly after 10am. The snow could be heavy at times. High near 31. West wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 25. West wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday
A 40 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 33. West southwest wind 10 to 16 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers, mainly after midnight. Low around 27. West southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers. High near 31. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 17. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow showers. Cloudy, with a high near 22.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 16.
Friday
A chance of snow. Partly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of snow. Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Hamilton MT
 46.25°N 114.46°W (Elev. 6716 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