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

4 Miles SSW 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 37. Northwest wind 6 to 9 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 18. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 18 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of snow after 11am.  Mostly cloudy, with a high near 36. Calm wind.  New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 25. Calm wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely

  • Monday

    Monday: A chance of rain and snow before 11am, then rain likely.  Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    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 50 percent chance of rain.  Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °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 37. Northwest wind 6 to 9 mph.
Saturday Night
Increasing clouds, with a low around 18. Northwest wind around 6 mph becoming calm in the evening.
Sunday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 36. Calm wind. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A chance of rain and snow before 11am, then rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 53.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 53.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 54.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Friday
A chance of rain and snow. Partly sunny, with a high near 56. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Winthrop WA
 48.41°N 120.2°W (Elev. 2871 ft)
7:47 pm PDT Mar 13, 2026
11pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
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Additional Resources

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