Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until January 16, 10:00 AM PST

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

49°F

9°C

Humidity	NA
Wind Speed	WNW 6 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	46°F (8°C)
Last update	NA

More Information:

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

Extended Forecast for

7 Miles SSE Trinity WA

Air Stagnation Advisory January 14, 05:27pm until January 16, 10:00am

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory January 14, 05:27pm until January 16, 10:00am
NOW until 10:00am Fri
Air Stagnation Advisory
Tonight
Low: 33 °F
Areas Dense
Fog
Thursday
High: 42 °F
Areas Dense
Fog then
Cloudy
Thursday Night
Low: 30 °F
Cloudy
Friday
High: 39 °F
Decreasing
Clouds
Friday Night
Low: 30 °F
Partly Cloudy
Saturday
High: 40 °F
Sunny
Saturday Night
Low: 31 °F
Clear
Sunday
High: 41 °F
Sunny