Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Overcast

46°F

8°C

Humidity 65%
Wind Speed ESE 3 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 14 Apr 11:35 PM MDT
Extended Forecast for

13 Miles ENE Darby MT

Winter Weather Advisory April 15, 03:00pm until April 16, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow likely, mainly after 5am.  Mostly cloudy, with a low around 30. Southwest wind 6 to 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow, mainly before 3pm, then snow showers after 3pm. Some thunder is also possible.  High near 37. Southwest wind 6 to 14 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before midnight. The snow could be heavy at times.  Low around 18. West wind 6 to 11 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 18 °F

    Heavy Snow
    then Chance
    Snow

  • Thursday

    Thursday: Snow.  High near 24. West northwest wind 6 to 11 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 19. West northwest wind 6 to 11 mph becoming light west southwest  after midnight. Winds could gust as high as 31 mph.  New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 29. New snow accumulation of less than one inch possible.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 30. Southwest wind 6 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 37. Southwest wind 6 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow, mainly before midnight. The snow could be heavy at times. Low around 18. West wind 6 to 11 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 24. West northwest wind 6 to 11 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. West northwest wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. New snow accumulation of less than one inch possible.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 33.
Monday
A chance of rain and snow. Partly sunny, with a high near 51.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Darby MT
 46.09°N 113.93°W (Elev. 6959 ft)
2:01 pm MDT Apr 14, 2026
11pm MDT Apr 14, 2026-6pm MDT Apr 21, 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