Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

37°F

3°C

Humidity 93%
Wind Speed SE 8 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 12 Apr 12:50 AM MDT
Extended Forecast for

8 Miles SW Hamilton MT

  • Overnight

    Overnight: Partly cloudy, with a low around 29. Southwest wind 10 to 13 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow showers, mainly after 9am. Some thunder is also possible.  High near 38. Southwest wind 8 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers then
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers. Some thunder is also possible.  Low around 28. West southwest wind 14 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow Showers

  • Monday

    Monday: Snow showers.  High near 31. West southwest wind 18 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers

  • Monday Night

    Monday Night: A 50 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 28. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 28 mph.  New snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers, mainly before noon.  Partly sunny, with a high near 34. Breezy.  Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after midnight.  Mostly cloudy, with a low around 28. Breezy.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers.  Cloudy, with a high near 30. Breezy.

    High: 30 °F

    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Mostly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Heavy Snow
    and Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. Southwest wind 10 to 13 mph.
Sunday
Snow showers, mainly after 9am. Some thunder is also possible. High near 38. Southwest wind 8 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers. Some thunder is also possible. Low around 28. West southwest wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow showers. High near 31. West southwest wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 28. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.
Tuesday
A 30 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 34. Breezy. Little or no snow accumulation expected.
Tuesday Night
Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 28. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers. Cloudy, with a high near 30. Breezy.
Wednesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 17. Windy.
Thursday
Snow. Cloudy, with a high near 21. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16. Blustery.
Friday
A chance of snow. Partly sunny, with a high near 27. Breezy.
Friday Night
Partly cloudy, with a low around 19. Blustery.
Saturday
A slight chance of snow. Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Hamilton MT
 46.16°N 114.28°W (Elev. 8304 ft)
12:26 am MDT Apr 12, 2026
1am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database