Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until February 21, 10:00 PM PST

Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

29°F

-2°C

Humidity	88%
Wind Speed	NA NA MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	21 Feb 03:00 PM PST

More Information:

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

Extended Forecast for

17 Miles NNE Roslyn WA

Winter Weather Advisory February 21, 03:41pm until February 21, 10:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory February 21, 03:41pm until February 21, 10:00pm
NOW until 10:00pm Sat
Winter Weather Advisory
This Afternoon
High: 29 °F
Snow Likely
Tonight
Low: 24 °F
Snow Likely
Sunday
High: 35 °F
Snow
Sunday Night
Low: 27 °F
Snow
Monday
High: 37 °F
Snow
Monday Night
Low: 25 °F
Snow
Tuesday
High: 35 °F
Snow Likely
Tuesday Night
Low: 24 °F
Snow Likely

Detailed Forecast

This Afternoon

Snow likely. Mostly cloudy, with a high near 29. Southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow likely, mainly after 1am. Mostly cloudy, with a low around 24. Southeast wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Sunday

Snow, mainly after 4pm. High near 35. Southeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Snow. Low around 27. South wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Monday

Snow. High near 37. Southwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Monday Night

Snow. Low around 25. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday

Snow likely. Partly sunny, with a high near 35. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.

Wednesday

Snow likely. Partly sunny, with a high near 33. Chance of precipitation is 70%.