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

Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Hazardous Weather Conditions

Current conditions at

NCSB (NCSW1)

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

NA

41°F

5°C

Humidity 98%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 15 Dec 04:06 PM PST
Extended Forecast for

6 Miles W Winthrop WA

Flood Watch December 15, 04:17pm until December 17, 10:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 15, 04:17pm until December 17, 10:00am

    NOW until 10:00am Wed

    Flood Watch

  • This Afternoon

    High: 42 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely before 9pm, then a chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 31. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Tuesday

    Tuesday: Rain and snow. High near 36. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow. Low around 31. South wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow. Patchy blowing snow before 10am, then patchy blowing snow after 1pm. High near 34. Breezy, with a west wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly after 4am. Low around 26. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    then Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. High near 32. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 4am. The snow could be heavy at times. Low around 23. Chance of precipitation is 90%.

    Low: 23 °F

    Heavy Snow
    then Snow
    Likely

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a high near 42. West wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely before 9pm, then a chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 31. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow. High near 36. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain and snow. Low around 31. South wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Snow. Patchy blowing snow before 10am, then patchy blowing snow after 1pm. High near 34. Breezy, with a west wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow, mainly after 4am. Low around 26. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow. The snow could be heavy at times. High near 32. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow, mainly before 4am. The snow could be heavy at times. Low around 23. Chance of precipitation is 90%.
Friday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Friday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Saturday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 27.
Sunday Night
Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Monday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Winthrop WA
 48.49°N 120.29°W (Elev. 3215 ft)
Last Update:
2:48 pm PST Dec 15, 2025
Forecast Valid:
4pm PST Dec 15, 2025-6pm PST Dec 22, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation