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

3 Miles ESE Winthrop WA

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Cloudy, with a high near 29. Light north wind.

    High: 29 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 20 percent chance of snow between 1am and 4am. Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then rain likely after 4pm. High near 34. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 5am. Low around 26. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Rain/Snow

  • Monday

    Monday: Snow before 7am, then rain and snow between 7am and 1pm, then rain after 1pm. 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, possibly mixed with snow before 1am, then a chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of snow before 10am, then a chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly between 7pm and 10pm. Partly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow after 10am, mixing with rain after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Cloudy, with a high near 29. Light north wind.
Tonight
A 20 percent chance of snow between 1am and 4am. Mostly cloudy, with a low around 23. Calm wind.
Sunday
Snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then rain likely after 4pm. High near 34. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Rain and snow, becoming all snow after 5am. Low around 26. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Snow before 7am, then rain and snow between 7am and 1pm, then rain after 1pm. High near 37. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Rain likely, possibly mixed with snow before 1am, then a chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
A chance of snow before 10am, then a chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Tuesday Night
A 30 percent chance of snow, mainly between 7pm and 10pm. Partly cloudy, with a low around 22.
Wednesday
A chance of snow after 10am, mixing with rain after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
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 18.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winthrop WA
 48.47°N 120.12°W (Elev. 2388 ft)
Last Update:
2:46 pm PST Feb 21, 2026
Forecast Valid:
5pm PST Feb 21, 2026-6pm PST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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