Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. 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.

12°F

-11°C

Humidity	90%
Wind Speed	N 2 MPH
Barometer	NA
Dewpoint	10°F (-12°C)
Visibility	NA
Last update	30 Dec 03:06 AM PST

More Information:

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

Extended Forecast for

2 Miles NE 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
Overnight
Low: 19 °F
Partly Cloudy
Tuesday
High: 30 °F
Partly Sunny
Tuesday Night
Low: 21 °F
Mostly Cloudy
Wednesday
High: 33 °F
Partly Sunny
Wednesday Night
Low: 22 °F
Partly Cloudy
New Year's Day
High: 34 °F
Partly Sunny
then Slight
Chance
Rain/Snow
Thursday Night
Low: 26 °F
Chance
Rain/Snow
Friday
High: 35 °F
Chance
Rain/Snow

Detailed Forecast

Overnight

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

Tuesday

Partly sunny, with a high near 30. Calm wind.

Tuesday Night

Mostly cloudy, with a low around 21. Calm wind.

Wednesday

Partly sunny, with a high near 33. Calm wind.

Wednesday Night

Partly cloudy, with a low around 22. Calm wind.

New Year's Day

A slight chance of rain and snow after 4pm. Mostly cloudy, with a high near 34. Chance of precipitation is 10%.

Thursday Night

A chance of rain and snow before 4am, then a chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Friday

A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.

Friday Night

Rain likely, mainly before 4am. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.

Saturday

Rain likely, possibly mixed with snow, mainly between 10am and 4pm. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

Saturday Night

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

Sunday

A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.

Monday

A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.