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

Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

31°F

-1°C

Humidity 100%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 13 Mar 10:06 PM PDT
Extended Forecast for

Winthrop WA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Calm wind becoming northwest around 5 mph after midnight.

    Low: 20 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 40. Northwest wind 6 to 9 mph.

    High: 40 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.

    Low: 20 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 39. Calm wind. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly before 11pm. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 26 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain. Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Calm wind becoming northwest around 5 mph after midnight.
Saturday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 40. Northwest wind 6 to 9 mph.
Saturday Night
Increasing clouds, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 39. Calm wind. Little or no snow accumulation expected.
Sunday Night
Rain and snow likely, mainly before 11pm. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 56.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 56.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 56.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winthrop WA
 48.46°N 120.18°W (Elev. 1900 ft)
Last Update:
7:47 pm PDT Mar 13, 2026
Forecast Valid:
11pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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