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

52°F

11°C

Humidity 71%
Wind Speed S 8 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 10 Apr 11:35 PM MDT
Extended Forecast for

14 Miles ENE Darby MT

  • Tonight

    Tonight: A chance of rain and thunderstorms before 2am, then a slight chance of showers and thunderstorms between 2am and 3am.  Mostly cloudy, with a low around 37. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm.  High near 48. South wind 7 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 48 °F

    Mostly Sunny
    then Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before 9pm, then a chance of rain and snow between 9pm and midnight. Some thunder is also possible.  Mostly cloudy, with a low around 33. West southwest wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Snow likely after noon, mixing with rain after 3pm. Some thunder is also possible.  Partly sunny, with a high near 45. South southeast wind 5 to 7 mph becoming southwest in the afternoon.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Partly Sunny
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow, becoming all snow after 9pm.  Low around 31. Southwest wind around 7 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow likely before noon, then snow showers after noon. Some thunder is also possible.  High near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow Showers

  • Monday Night

    Monday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 28. 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.

    High: 38 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A chance of rain and thunderstorms before 2am, then a slight chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a low around 37. Southeast wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Saturday
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 48. South wind 7 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of rain showers before 9pm, then a chance of rain and snow between 9pm and midnight. Some thunder is also possible. Mostly cloudy, with a low around 33. West southwest wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Snow likely after noon, mixing with rain after 3pm. Some thunder is also possible. Partly sunny, with a high near 45. South southeast wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain, possibly mixed with snow, becoming all snow after 9pm. Low around 31. Southwest wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 30.
Wednesday
Snow. Cloudy, with a high near 35.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Mostly cloudy, with a high near 28.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19.
Friday
A chance of snow. Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Darby MT
 46.09°N 113.9°W (Elev. 7303 ft)
2:00 pm MDT Apr 10, 2026
11pm MDT Apr 10, 2026-6pm MDT Apr 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database