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

38°F

3°C

Humidity 76%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 13 Mar 03:06 PM PDT
Extended Forecast for

Winthrop WA

  • This Afternoon

    This Afternoon: A chance of rain and snow. Mostly cloudy, with a high near 39. Light west wind. Chance of precipitation is 30%. Total daytime snow accumulation of less than one inch possible.

    High: 39 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A 30 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Calm wind becoming north around 5 mph after midnight. Little or no snow accumulation expected.

    Low: 20 °F

    Chance Snow
    then Mostly
    Clear

  • 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 27. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 27 °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 35.

    Low: 35 °F

    Chance Rain

  • Tuesday

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

    High: 56 °F

    Chance Rain

Detailed Forecast

This Afternoon
A chance of rain and snow. Mostly cloudy, with a high near 39. Light west wind. Chance of precipitation is 30%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 30 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Calm wind becoming north around 5 mph after midnight. Little or no snow accumulation expected.
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 27. 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 35.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 56.
Tuesday Night
A 50 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 30 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
 48.48°N 120.19°W (Elev. 1801 ft)
Last Update:
3:52 pm PDT Mar 13, 2026
Forecast Valid:
4pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation