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.

Partly Cloudy

50°F

10°C

Humidity 66%
Wind Speed S 9 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 12 Apr 07:15 PM MDT
Extended Forecast for

14 Miles ENE Darby MT

  • Tonight

    Tonight: Rain showers and snow, becoming all snow after midnight. Some thunder is also possible.  Low around 29. South wind 6 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow, mainly before 4pm. The snow could be heavy at times.  High near 33. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 33 °F

    Heavy Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 28. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38. Southwest wind 6 to 13 mph, with gusts as high as 30 mph.

    High: 38 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow after midnight.  Mostly cloudy, with a low around 29. Southwest wind 10 to 14 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow.  High near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 19. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow.  Cloudy, with a high near 25.

    High: 25 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Tonight
Rain showers and snow, becoming all snow after midnight. Some thunder is also possible. Low around 29. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow, mainly before 4pm. The snow could be heavy at times. High near 33. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 28. Southwest wind 6 to 10 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly cloudy, with a high near 38. Southwest wind 6 to 13 mph, with gusts as high as 30 mph.
Tuesday Night
A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 29. Southwest wind 10 to 14 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. Low around 19. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. Cloudy, with a high near 25.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 17.
Friday
A chance of snow, mainly after noon. Partly sunny, with a high near 31.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 45.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Darby MT
 46.09°N 113.9°W (Elev. 7303 ft)
2:01 pm MDT Apr 12, 2026
7pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
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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