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

29°F

-2°C

Humidity 70%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 11 Mar 12:06 AM PDT
Extended Forecast for

16 Miles SW Twisp WA

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

  • Overnight

    Overnight: Snow likely, mainly before 2am. Mostly cloudy, with a low around 12. Wind chill values as low as -5. West wind around 17 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 12 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow, mainly after 11am. The snow could be heavy at times. Widespread blowing snow, mainly after 11am. High near 25. Wind chill values as low as -5. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 25 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Snow before 8pm, then snow after 9pm. The snow could be heavy at times. Widespread blowing snow before 8pm, then widespread blowing snow after 9pm. Low around 14. Wind chill values as low as -8. Windy, with a southwest wind 22 to 27 mph increasing to 28 to 33 mph in the evening. Winds could gust as high as 85 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    Low: 14 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Widespread blowing snow. High near 18. Wind chill values as low as -8. Windy, with a southwest wind 28 to 33 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 18 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 5am. Low around 13. Windy, with a west wind 27 to 32 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 13 °F

    Heavy Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 8am. High near 23. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Heavy Snow
    and Blowing
    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow. Areas of blowing snow. Mostly cloudy, with a low around 10. Breezy. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Areas of blowing snow. Partly sunny, with a high near 19. Windy.

    High: 19 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: Patchy blowing snow before 2am. Mostly cloudy, with a low around 10. Windy.

    Low: 10 °F

    Patchy
    Blowing Snow
    and Windy

Detailed Forecast

Overnight
Snow likely, mainly before 2am. Mostly cloudy, with a low around 12. Wind chill values as low as -5. West wind around 17 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.
Wednesday
Snow, mainly after 11am. The snow could be heavy at times. Widespread blowing snow, mainly after 11am. High near 25. Wind chill values as low as -5. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Wednesday Night
Snow before 8pm, then snow after 9pm. The snow could be heavy at times. Widespread blowing snow before 8pm, then widespread blowing snow after 9pm. Low around 14. Wind chill values as low as -8. Windy, with a southwest wind 22 to 27 mph increasing to 28 to 33 mph in the evening. Winds could gust as high as 85 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Thursday
Snow. The snow could be heavy at times. Widespread blowing snow. High near 18. Wind chill values as low as -8. Windy, with a southwest wind 28 to 33 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 5am. Low around 13. Windy, with a west wind 27 to 32 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 8am. High near 23. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday Night
A 50 percent chance of snow. Areas of blowing snow. Mostly cloudy, with a low around 10. Breezy. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Areas of blowing snow. Partly sunny, with a high near 19. Windy.
Saturday Night
Patchy blowing snow before 2am. Mostly cloudy, with a low around 10. Windy.
Sunday
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 22.
Sunday Night
Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Monday
Snow likely. Mostly cloudy, with a high near 34. Breezy. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Breezy. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 38. Breezy. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Twisp WA
 48.18°N 120.36°W (Elev. 7339 ft)
Last Update:
11:57 pm PDT Mar 10, 2026
Forecast Valid:
12am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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