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

Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

Current conditions at

NCSB (NCSW1)

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

NA

28°F

-2°C

Humidity 72%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 11 Mar 01:06 AM PDT
Extended Forecast for

11 Miles SSW Twisp WA

Wind Advisory March 11, 05:00pm until March 12, 11:00am
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: A 50 percent chance of snow before 5am. Mostly cloudy, with a low around 24. Light and variable wind. Total nighttime snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: Rain and snow. High near 40. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 40 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 1am. Low around 29. Southwest wind 6 to 10 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 38. West wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely. Mostly cloudy, with a low around 25. West wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 11am. The snow could be heavy at times. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Heavy Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 22. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Partly sunny, with a high near 36.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow before 5am. Mostly cloudy, with a low around 24. Light and variable wind. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Rain and snow. High near 40. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday Night
Rain and snow, becoming all snow after 1am. Low around 29. Southwest wind 6 to 10 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely. Mostly cloudy, with a high near 38. West wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 25. West wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely, mainly before 11am. The snow could be heavy at times. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 36.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Monday
A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 50%.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 53.
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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:
11:57 pm PDT Mar 10, 2026
Forecast Valid:
1am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation