A Potential East Coast Winter Storm Beginning On Friday

A potential winter storm may impact the East Coast beginning Friday through the weekend. A pair of storm systems may meet and combine off the Eastern Seaboard into a powerful low pressure system. At this time, heavy snow, gusty winds and coastal hazards are possible from North Carolina to New England with the most significant impacts in eastern New England. This forecast will continue to evolve. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until January 28, 11:00 AM PST

En Español

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972ft.

20°F

-7°C

Humidity	95%
Wind Speed	SE 2 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	1.12 mi
Last update	26 Jan 10:02 PM PST

More Information:

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

Extended Forecast for

2 Miles NNW Snoqualmie Pass WA

Air Stagnation Advisory until January 28, 11:00am

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 28, 11:00am

NOW until
11:00am Fri

Air Stagnation Advisory
Tonight

Patchy
Freezing Fog
and Patchy
Fog
Low: 25 °F
Thursday

Patchy
Freezing Fog
and Patchy
Fog then
Sunny
High: 38 °F
Thursday
Night

Patchy
Freezing Fog
and Patchy
Fog
Low: 24 °F
Friday

Patchy
Freezing Fog
and Patchy
Fog then
Mostly Sunny
High: 40 °F
Friday
Night

Partly Cloudy
Low: 27 °F
Saturday

Mostly Sunny
High: 41 °F
Saturday
Night

Chance Snow
Low: 28 °F
Sunday

Snow Likely
High: 37 °F

Detailed Forecast

Tonight

Patchy fog. Patchy freezing fog. Otherwise, mostly clear, with a low around 25. Wind chill values between 15 and 20. Southeast wind around 10 mph, with gusts as high as 21 mph.

Thursday

Patchy fog before 10am. Patchy freezing fog before 10am. Otherwise, sunny, with a high near 38. Wind chill values between 15 and 25. Southeast wind around 11 mph, with gusts as high as 21 mph.

Thursday Night

Patchy fog after 10pm. Patchy freezing fog after 10pm. Otherwise, mostly clear, with a low around 24. Wind chill values between 16 and 21. Southeast wind around 9 mph, with gusts as high as 20 mph.

Friday

Patchy fog before 10am. Patchy freezing fog before 10am. Otherwise, mostly sunny, with a high near 40. Wind chill values between 17 and 27. East southeast wind 6 to 8 mph.

Friday Night

Partly cloudy, with a low around 27. East southeast wind around 5 mph.

Saturday

Mostly sunny, with a high near 41.

Saturday Night

A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 28. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow likely. Mostly cloudy, with a high near 37.

Sunday Night

Snow showers likely. Mostly cloudy, with a low around 27.

Monday

Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 31.