Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

27°F

-3°C

Humidity 78%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 11 Mar 04:06 AM PDT
Extended Forecast for

12 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: A 40 percent chance of snow before 5am.  Partly cloudy, with a low around 21. West wind around 6 mph.  Total nighttime snow accumulation of around an inch possible.

    Low: 21 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after 11am. The snow could be heavy at times.  High near 34. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 31 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 11pm. The snow could be heavy at times.  Patchy blowing snow after 5am. Low around 25. Southwest wind 9 to 17 mph, with gusts as high as 65 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 25 °F

    Rain/Snow
    then Snow and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow.  Patchy blowing snow before 8am. High near 31. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 46 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 22. West wind 7 to 13 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow

  • Friday

    Friday: Snow likely. The snow could be heavy at times.  Mostly cloudy, with a high near 33. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 33 °F

    Heavy Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 19. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow.  Partly sunny, with a high near 31.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow before 5am. Partly cloudy, with a low around 21. West wind around 6 mph. Total nighttime snow accumulation of around an inch possible.
Wednesday
Snow, mainly after 11am. The snow could be heavy at times. High near 34. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Rain and snow, becoming all snow after 11pm. The snow could be heavy at times. Patchy blowing snow after 5am. Low around 25. Southwest wind 9 to 17 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow. Patchy blowing snow before 8am. High near 31. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. Low around 22. West wind 7 to 13 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 33. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 32.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 50%.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Twisp WA
 48.21°N 120.27°W (Elev. 4606 ft)
2:13 am PDT Mar 11, 2026
4am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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