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 >

Current conditions at

NCSB (NCSW1)

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

NA

30°F

-1°C

Humidity 61%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 10 Mar 11:06 PM PDT
Extended Forecast for

4 Miles SSW Winthrop 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 21. Calm wind.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Likely

  • Wednesday

    Wednesday: Rain and snow.  High near 39. Calm wind becoming south 5 to 9 mph in the afternoon.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow before 8pm, then rain between 8pm and midnight, then snow after midnight.  Low around 27. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 39. West wind 10 to 16 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely.  Mostly cloudy, with a low around 23. West wind 5 to 9 mph becoming calm  in the evening.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 11am. The snow could be heavy at times.  Mostly cloudy, with a high near 40. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Heavy Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 19. Little or no snow accumulation expected.

    Low: 19 °F

    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

  • Saturday Night

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

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely, mainly before 2am. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Rain and snow. High near 39. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Rain and snow before 8pm, then rain between 8pm and midnight, then snow after midnight. Low around 27. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely. Mostly cloudy, with a high near 39. West wind 10 to 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 23. West wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly before 11am. The snow could be heavy at times. Mostly cloudy, with a high near 40. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 37.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Winthrop WA
 48.41°N 120.2°W (Elev. 2871 ft)
11:57 pm PDT Mar 10, 2026
12am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database