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.

Mostly Cloudy

54°F

12°C

Humidity 66%
Wind Speed S 16 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Apr 01:35 AM MDT
Extended Forecast for

11 Miles W Hamilton MT

  • Overnight

    Overnight: A 40 percent chance of rain, mainly before 4am.  Mostly cloudy, with a low around 35. South southwest wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: Rain and snow showers likely before 3pm, then rain and snow showers between 3pm and 5pm, then snow showers after 5pm. Some thunder is also possible.  High near 41. Southwest wind 13 to 17 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West southwest wind 10 to 16 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Snow after noon.  High near 40. South southwest wind around 10 mph becoming southeast in the afternoon.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Partly Sunny
    then Snow

  • Sunday Night

    Sunday Night: Snow.  Low around 29. West southwest wind 11 to 14 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow

  • Monday

    Monday: Snow.  High near 31. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 26. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Snow Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Snow Likely

Detailed Forecast

Overnight
A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 35. South southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Saturday
Rain and snow showers likely before 3pm, then rain and snow showers between 3pm and 5pm, then snow showers after 5pm. Some thunder is also possible. High near 41. Southwest wind 13 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West southwest wind 10 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow after noon. High near 40. South southwest wind around 10 mph becoming southeast in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Snow. Low around 29. West southwest wind 11 to 14 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow. High near 31. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday
Snow likely, mainly before noon. Mostly cloudy, with a high near 33. Breezy.
Tuesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 25.
Wednesday
Snow. Cloudy, with a high near 29.
Wednesday Night
Snow. Mostly cloudy, with a low around 16.
Thursday
Snow. Cloudy, with a high near 23.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14.
Friday
A chance of snow. Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Hamilton MT
 46.26°N 114.4°W (Elev. 7992 ft)
12:22 am MDT Apr 11, 2026
1am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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