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

Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

33°F

1°C

Humidity 85%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 04 Dec 05:06 PM PST
Extended Forecast for

13 Miles SW Twisp WA

  • This Afternoon

    This Afternoon: A 30 percent chance of snow. Partly sunny, with a high near 27. West wind around 8 mph. Total daytime snow accumulation of less than one inch possible.

    High: 27 °F

    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 1am. Increasing clouds, with a low around 25. West wind 8 to 10 mph. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow

  • Friday

    Friday: Snow, mainly after 7am. The snow could be heavy at times. High near 29. West wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 29 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. Low around 26. Windy, with a west wind 23 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 26 °F

    Snow and
    Windy

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 26. Windy, with a west wind 23 to 28 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Snow Likely
    and Windy

  • Saturday Night

    Saturday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Likely

  • Sunday

    Sunday: Snow. High near 25. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 25 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely
    then Chance
    Snow

  • Monday

    Monday: Snow, mainly after 10am. The snow could be heavy at times. High near 27. Chance of precipitation is 80%.

    High: 27 °F

    Heavy Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Partly sunny, with a high near 27. West wind around 8 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 40 percent chance of snow, mainly after 1am. Increasing clouds, with a low around 25. West wind 8 to 10 mph. New snow accumulation of less than one inch possible.
Friday
Snow, mainly after 7am. The snow could be heavy at times. High near 29. West wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow. Low around 26. Windy, with a west wind 23 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow likely. Mostly cloudy, with a high near 26. Windy, with a west wind 23 to 28 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Snow. High near 25. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Monday
Snow, mainly after 10am. The snow could be heavy at times. High near 27. Chance of precipitation is 80%.
Monday Night
Snow. The snow could be heavy at times. Low around 24. Chance of precipitation is 90%.
Tuesday
Snow. The snow could be heavy at times. High near 26. Chance of precipitation is 80%.
Tuesday Night
Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 80%.
Wednesday
Snow. The snow could be heavy at times. High near 26. Chance of precipitation is 80%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW Twisp WA
 48.23°N 120.34°W (Elev. 7201 ft)
Last Update:
2:32 pm PST Dec 4, 2025
Forecast Valid:
5pm PST Dec 4, 2025-6pm PST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation