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

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

29°F

-2°C

Humidity	96%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	30 Dec 03:01 AM PST

More Information:

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

Extended Forecast for

3 Miles WSW Washington Pass 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: 21 °F
Partly Cloudy
Tuesday
High: 34 °F
Mostly Sunny
Tuesday Night
Low: 24 °F
Partly Cloudy
Wednesday
High: 38 °F
Mostly Sunny
Wednesday Night
Low: 22 °F
Partly Cloudy
New Year's Day
High: 35 °F
Slight Chance
Snow
Thursday Night
Low: 24 °F
Snow Likely
Friday
High: 33 °F
Snow

Detailed Forecast

Overnight

Partly cloudy, with a low around 21. South wind around 5 mph.

Tuesday

Mostly sunny, with a high near 34. Light south wind.

Tuesday Night

Partly cloudy, with a low around 24. Southwest wind around 5 mph becoming light and variable in the evening.

Wednesday

Mostly sunny, with a high near 38. Light southwest wind.

Wednesday Night

Partly cloudy, with a low around 22. Light southwest wind.

New Year's Day

A 20 percent chance of snow after 10am. Partly sunny, with a high near 35.

Thursday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 33. Chance of precipitation is 80%.

Friday Night

Snow. Low around 25. Chance of precipitation is 80%.

Saturday

Snow. High near 34. Chance of precipitation is 80%.

Saturday Night

Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

Sunday

Snow likely. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.

Sunday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 21.