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 >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

37°F

3°C

Humidity 79%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 26 Dec 12:06 PM PST
Extended Forecast for

16 Miles SW Twisp WA

  • This Afternoon

    This Afternoon: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 4pm. High near 19. Wind chill values as low as -8. Breezy, with a west wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 19 °F

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow likely, mainly before 7pm. The snow could be heavy at times. Widespread blowing snow, mainly before 7pm. Mostly cloudy, with a low around 0. Wind chill values as low as -18. Breezy, with a northwest wind around 21 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 0 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Patchy blowing snow between 8am and 9am. Sunny and cold, with a high near 10. Wind chill values as low as -21. Blustery, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon.

    High: 10 °F

    Patchy
    Blowing Snow
    and Blustery
    then Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3. Wind chill values as low as -12. Northwest wind 7 to 11 mph.

    Low: 3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 15. Southwest wind 6 to 9 mph.

    High: 15 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 18.

    High: 18 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 21.

    High: 21 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 4pm. High near 19. Wind chill values as low as -8. Breezy, with a west wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly before 7pm. The snow could be heavy at times. Widespread blowing snow, mainly before 7pm. Mostly cloudy, with a low around 0. Wind chill values as low as -18. Breezy, with a northwest wind around 21 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Saturday
Patchy blowing snow between 8am and 9am. Sunny and cold, with a high near 10. Wind chill values as low as -21. Blustery, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 3. Wind chill values as low as -12. Northwest wind 7 to 11 mph.
Sunday
Partly sunny, with a high near 15. Southwest wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Mostly cloudy, with a high near 18.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Mostly cloudy, with a high near 21.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 22.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
New Year's Day
A 40 percent chance of snow. Mostly cloudy, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Twisp WA
 48.18°N 120.36°W (Elev. 7339 ft)
Last Update:
12:44 pm PST Dec 26, 2025
Forecast Valid:
1pm PST Dec 26, 2025-6pm PST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation