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

Stevens Pass - Tye Mill (STS54)

Lat: 47.73163°NLon: 121.0853°WElev: 5180.0ft.

27°F

-3°C

Humidity	NA
Wind Speed	WSW 6 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	20°F (-7°C)
Last update	NA

More Information:

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

Extended Forecast for

14 Miles WSW Trinity 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: 31 °F
Partly Sunny
Tonight
Low: 23 °F
Mostly Cloudy
Tuesday
High: 32 °F
Mostly Sunny
Tuesday Night
Low: 25 °F
Partly Cloudy
Wednesday
High: 35 °F
Mostly Sunny
Wednesday Night
Low: 26 °F
Mostly Cloudy
New Year's Day
High: 31 °F
Slight Chance
Snow then
Chance
Rain/Snow
Thursday Night
Low: 26 °F
Rain/Snow
Likely then
Snow

Detailed Forecast

This Afternoon

Partly sunny, with a high near 31. Light northeast wind.

Tonight

Mostly cloudy, with a low around 23. East wind 6 to 9 mph.

Tuesday

Mostly sunny, with a high near 32. East wind 8 to 10 mph, with gusts as high as 18 mph.

Tuesday Night

Partly cloudy, with a low around 25. Northeast wind around 8 mph.

Wednesday

Mostly sunny, with a high near 35. East wind around 6 mph becoming south in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 26.

New Year's Day

A slight chance of snow between 10am and 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 31. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Thursday Night

A chance of rain and snow before 7pm, then snow. Low around 26. Chance of precipitation is 80%.

Friday

Snow, possibly mixed with rain. High near 29. Chance of precipitation is 90%.

Friday Night

Snow, possibly mixed with rain, becoming all snow after 1am. The snow could be heavy at times. Low around 26. Chance of precipitation is 80%.

Saturday

Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.

Saturday Night

Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

Sunday

Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.