Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory in effect from December 29, 11:45 AM PST until January 1, 12:00 PM PST

Current conditions at

NCSB (NCSW1)

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

23°F

-5°C

Humidity	71%
Wind Speed	NNW 1 MPH
Barometer	NA
Dewpoint	15°F (-9°C)
Visibility	NA
Last update	29 Dec 04:06 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles WNW Winthrop WA

Air Stagnation Advisory until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
This Afternoon
High: 27 °F
Mostly Cloudy
Tonight
Low: 19 °F
Mostly Cloudy
Tuesday
High: 30 °F
Patchy
Freezing Fog
then Mostly
Cloudy
Tuesday Night
Low: 20 °F
Partly Cloudy
Wednesday
High: 34 °F
Mostly Sunny
Wednesday Night
Low: 23 °F
Mostly Cloudy
New Year's Day
High: 33 °F
Mostly Cloudy
then Slight
Chance Rain
Thursday Night
Low: 25 °F
Chance
Rain/Snow

Detailed Forecast

This Afternoon

Mostly cloudy, with a high near 27. Calm wind.

Tonight

Mostly cloudy, with a low around 19. Calm wind.

Tuesday

Patchy freezing fog before 9am. Partly sunny, with a high near 30. Calm wind.

Tuesday Night

Partly cloudy, with a low around 20. Calm wind.

Wednesday

Mostly sunny, with a high near 34. Calm wind.

Wednesday Night

Mostly cloudy, with a low around 23.

New Year's Day

A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 33.

Thursday Night

A chance of rain and snow, mainly after 10pm. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

Friday

A chance of rain and snow before 10am, then rain likely between 10am and 4pm, then rain likely, possibly mixed with snow after 4pm. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.

Friday Night

Rain likely, possibly mixed with snow, mainly before 10pm. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

Saturday

A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

Sunday

A chance of rain and snow. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

Monday

A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.