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

Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

32°F

0°C

Humidity 63%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 09 Mar 03:06 AM PDT
Extended Forecast for

4 Miles WSW Winthrop WA

  • Overnight

    Overnight: A 20 percent chance of snow. Partly cloudy, with a low around 23. West wind around 6 mph.

    Low: 23 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 50 percent chance of snow, mainly after 11am. Mostly sunny, with a high near 36. Light and variable wind becoming west around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 8pm. Partly cloudy, with a low around 19. Light west wind. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow after 11am. Increasing clouds, with a high near 37. Light southwest wind. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 25. Light southwest wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow before 2pm, then rain, possibly mixed with snow. High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow. Low around 28. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all snow after 8am. High near 40. Chance of precipitation is 80%.

    High: 40 °F

    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow. Low around 26. Chance of precipitation is 80%.

    Low: 26 °F

    Snow

Detailed Forecast

Overnight
A 20 percent chance of snow. Partly cloudy, with a low around 23. West wind around 6 mph.
Monday
A 50 percent chance of snow, mainly after 11am. Mostly sunny, with a high near 36. Light and variable wind becoming west around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of snow before 8pm. Partly cloudy, with a low around 19. Light west wind. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow after 11am. Increasing clouds, with a high near 37. Light southwest wind. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 25. Light southwest wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday
Snow before 2pm, then rain, possibly mixed with snow. High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Rain, possibly mixed with snow. Low around 28. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Rain, possibly mixed with snow, becoming all snow after 8am. High near 40. Chance of precipitation is 80%.
Thursday Night
Snow. Low around 26. Chance of precipitation is 80%.
Friday
Snow likely before 11am, then rain and snow likely. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 40.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Winthrop WA
 48.45°N 120.24°W (Elev. 2402 ft)
Last Update:
2:12 am PDT Mar 9, 2026
Forecast Valid:
3am PDT Mar 9, 2026-6pm PDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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