Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from February 22, 04:00 AM PST until February 23, 10:00 AM PST

Current conditions at

Snoqualmie Pass (SNO30)

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

32°F

0°C

Humidity	87%
Wind Speed	NA NA MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	22 Feb 06:00 AM PST

More Information:

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

Extended Forecast for

4 Miles SE Snoqualmie Pass WA

Winter Weather Advisory until February 23, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until February 23, 10:00am
NOW until 10:00am Mon
Winter Weather Advisory
Today
High: 34 °F
Snow then
Rain/Snow
Tonight
Low: 29 °F
Rain/Snow
Monday
High: 33 °F
Rain/Snow
then Snow
Monday Night
Low: 27 °F
Snow
Tuesday
High: 32 °F
Snow then
Rain/Snow
Tuesday Night
Low: 26 °F
Rain/Snow
Likely then
Snow Likely
Wednesday
High: 30 °F
Snow Likely
Wednesday Night
Low: 24 °F
Snow Likely

Detailed Forecast

Today

Snow before 1pm, then rain likely, possibly mixed with snow between 1pm and 4pm, then rain likely after 4pm. High near 34. Southeast wind 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

Tonight

Rain likely before 7pm, then snow, possibly mixed with rain. Low around 29. Calm wind. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Monday

Snow, possibly mixed with rain, becoming all snow after 7am. High near 33. Light and variable wind. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Monday Night

Snow. Low around 27. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Tuesday

Snow before 4pm, then snow, possibly mixed with rain. High near 32. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 26. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow likely. Partly sunny, with a high near 30. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

Thursday

Snow. High near 32. Chance of precipitation is 80%.

Thursday Night

Snow. Mostly cloudy, with a low around 24.

Friday

Snow likely. Mostly cloudy, with a high near 29.

Friday Night

A chance of snow. Mostly cloudy, with a low around 20.