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

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

unknown precip,mist

21°F

-6°C

Humidity	95%
Wind Speed	E 3 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	20°F (-7°C)
Visibility	6.00 mi
Last update	21 Feb 09:08 AM PST

More Information:

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

Extended Forecast for

9 Miles NNW Roslyn WA

Winter Weather Advisory February 21, 09:44am until February 21, 10:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory February 21, 09:44am until February 21, 10:00pm
NOW until 10:00pm Sat
Winter Weather Advisory
Today
High: 28 °F
Snow
Tonight
Low: 26 °F
Snow Likely
Sunday
High: 33 °F
Snow then
Rain/Snow
Sunday Night
Low: 29 °F
Rain/Snow
Monday
High: 35 °F
Rain/Snow
Monday Night
Low: 29 °F
Rain/Snow
Tuesday
High: 33 °F
Snow
Tuesday Night
Low: 25 °F
Snow Likely

Detailed Forecast

Today

Snow. High near 28. Southeast wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow likely, mainly after 1am. Mostly cloudy, with a low around 26. Southeast wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday

Snow before 4pm, then snow, possibly mixed with rain. High near 33. Southeast wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Snow, possibly mixed with rain before 7pm, then snow between 7pm and 1am, then rain and snow after 1am. Low around 29. Southeast wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Monday

Rain, possibly mixed with snow. High near 35. South wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Monday Night

Rain and snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Tuesday

Snow. High near 33. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.

Wednesday

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

Wednesday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 27.

Thursday

Snow likely. Mostly cloudy, with a high near 34.