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 SE 9 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Apr 05:55 PM MDT
Extended Forecast for

12 Miles E Corvallis MT

  • Tonight

    Tonight: A 50 percent chance of snow before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 27. West wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 22 mph.  Little or no snow accumulation expected.

    Low: 27 °F

    Chance Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Snow before 3pm, then snow showers, possibly mixed with rain between 3pm and 4pm, then snow after 4pm. Some thunder is also possible.  High near 42. South wind around 7 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers before 9pm, then snow, mainly after 9pm. The snow could be heavy at times. Some thunder is also possible.  Low around 26. Southwest wind 7 to 9 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 26 °F

    Snow Showers
    then Heavy
    Snow

  • Monday

    Monday: Snow.  High near 33. Southwest wind 9 to 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 25. West wind 9 to 13 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before noon.  Mostly cloudy, with a high near 35. Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow.  Cloudy, with a high near 31.

    High: 31 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Snow

Detailed Forecast

Tonight
A 50 percent chance of snow before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. West wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 22 mph. Little or no snow accumulation expected.
Sunday
Snow before 3pm, then snow showers, possibly mixed with rain between 3pm and 4pm, then snow after 4pm. Some thunder is also possible. High near 42. South wind around 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Snow showers before 9pm, then snow, mainly after 9pm. The snow could be heavy at times. Some thunder is also possible. Low around 26. Southwest wind 7 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Monday
Snow. High near 33. Southwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 25. West wind 9 to 13 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 35. Little or no snow accumulation expected.
Tuesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. Cloudy, with a high near 31.
Wednesday Night
Snow. Mostly cloudy, with a low around 17.
Thursday
Snow. Mostly cloudy, with a high near 23.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 13.
Friday
A chance of snow. Partly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Corvallis MT
 46.29°N 113.84°W (Elev. 7999 ft)
2:00 pm MDT Apr 11, 2026
6pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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