National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

WEST FORK (WSFM8)

Lat: 45.81556°NLon: 114.25833°WElev: 4420.0ft.

NA

35°F

2°C

Humidity 74%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 27 Dec 02:14 AM MST
Extended Forecast for

28 Miles WSW Darby MT

Winter Weather Advisory December 27, 02:43am until December 27, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 27, 02:43am until December 27, 08:00pm

    NOW until 8:00pm Sat

    Winter Weather Advisory

  • Overnight

    Low: 23 °F

    Heavy Snow

  • Saturday

    Saturday: Snow, mainly before 2pm. High near 27. West wind 8 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7. West wind around 6 mph becoming calm in the evening.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 26. Calm wind.

    High: 26 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow, mainly before 3am. The snow could be heavy at times. Low around 23. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
Snow, mainly before 2pm. High near 27. West wind 8 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Partly cloudy, with a low around 7. West wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 26. Calm wind.
Sunday Night
Mostly clear, with a low around 15. Calm wind.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 29.
New Year's Day
A slight chance of rain and snow. Snow level rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 44.
Thursday Night
A chance of rain and snow. Snow level 5600 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 30.
Friday
Rain and snow likely. Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
28 Miles WSW Darby MT
 45.88°N 114.72°W (Elev. 4301 ft)
Last Update:
1:02 am MST Dec 27, 2025
Forecast Valid:
2am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

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Chance of Precipitation