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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

20°F

-7°C

Humidity 71%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 21 Feb 04:06 AM PST
Extended Forecast for

11 Miles SSW Twisp WA

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between 1am and 4am. Mostly cloudy, with a low around 25. Calm wind. Total nighttime snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow

  • Sunday

    Sunday: Snow before 1pm, then rain and snow likely. High near 33. Light southeast wind. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 5am. Low around 27. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 4pm. High near 37. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain likely before 7pm, then rain and snow likely. Mostly cloudy, with a low around 25. Light west wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow likely before 7am, then snow likely between 7am and 10am, then a chance of rain and snow after 10am. Partly sunny, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around 24. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly between 1am and 4am. Mostly cloudy, with a low around 25. Calm wind. Total nighttime snow accumulation of less than one inch possible.
Sunday
Snow before 1pm, then rain and snow likely. High near 33. Light southeast wind. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
Rain and snow, becoming all snow after 5am. Low around 27. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Rain, possibly mixed with snow, becoming all rain after 4pm. High near 37. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Rain likely before 7pm, then rain and snow likely. Mostly cloudy, with a low around 25. Light west wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow likely before 7am, then snow likely between 7am and 10am, then a chance of rain and snow after 10am. Partly sunny, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around 24. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Thursday
A chance of snow before 10am, then a chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 50%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 27.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 39.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 21.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Twisp WA
 48.2°N 120.21°W (Elev. 2707 ft)
Last Update:
8:52 pm PST Feb 21, 2026
Forecast Valid:
9pm PST Feb 21, 2026-6pm PST Feb 28, 2026
 
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