Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

27°F

-3°C

Humidity 88%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 01 Jan 10:06 PM PST
Extended Forecast for

4 Miles SSE Winthrop WA

  • Tonight

    Tonight: A 30 percent chance of snow.  Mostly cloudy, with a low around 26. Light north wind.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Friday

    Friday: A chance of rain and snow before 1pm, then a chance of snow between 1pm and 4pm, then a chance of rain and snow after 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 33. Light and variable wind.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Snow, possibly mixed with rain and freezing rain, mainly after 4am.  Low around 29. Calm wind.  Chance of precipitation is 80%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Wintry
    Mix then
    Wintry Mix

  • Saturday

    Saturday: Rain, possibly mixed with snow, becoming all 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

  • Saturday Night

    Saturday Night: Rain.  Low around 31. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Rain

  • Monday

    Monday: A slight chance of rain and snow before 4pm, then a slight chance of rain.  Partly sunny, with a high near 38. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
A 30 percent chance of snow. Mostly cloudy, with a low around 26. Light north wind. Total nighttime snow accumulation of less than a half inch possible.
Friday
A chance of rain and snow before 1pm, then a chance of snow between 1pm and 4pm, then a chance of rain and snow after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 33. Light and variable wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday Night
Snow, possibly mixed with rain and freezing rain, mainly after 4am. Low around 29. Calm wind. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Saturday
Rain, possibly mixed with snow, becoming all rain after 1pm. High near 37. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain. Low around 31. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 26.
Monday
A slight chance of rain and snow before 4pm, then a slight chance of rain. Partly sunny, with a high near 38. Chance of precipitation is 20%.
Monday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 23.
Tuesday
A chance of snow before 10am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Winthrop WA
 48.42°N 120.14°W (Elev. 1706 ft)
8:58 pm PST Jan 1, 2026
10pm PST Jan 1, 2026-6pm PST Jan 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database