Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from March 10, 05:00 PM PDT until March 13, 05:00 AM PDT

Current conditions at

Snoqualmie Pass (SNO30)

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

29°F

-2°C

Humidity	90%
Wind Speed	NA NA MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	10 Mar 07:00 PM PDT

More Information:

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

Extended Forecast for

15 Miles N Roslyn WA

Winter Storm Warning until March 13, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until March 13, 05:00am
NOW until 5:00am Fri
Winter Storm Warning
Tonight
Low: 22 °F
Heavy Snow
Wednesday
High: 33 °F
Heavy Snow
Wednesday Night
Low: 24 °F
Heavy Snow
and Blowing
Snow
Thursday
High: 27 °F
Heavy Snow
and Areas
Blowing Snow
Thursday Night
Low: 23 °F
Heavy Snow
Friday
High: 30 °F
Heavy Snow
Friday Night
Low: 20 °F
Snow
Saturday
High: 27 °F
Snow Likely

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Low around 22. West wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 33. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Widespread blowing snow after 8pm. Low around 24. Windy, with a southwest wind 14 to 19 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Thursday

Snow. The snow could be heavy at times. Areas of blowing snow. High near 27. Breezy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 23. West wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday

Snow. The snow could be heavy at times. High near 30. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow. Low around 20. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow likely. Partly sunny, with a high near 27. Chance of precipitation is 70%.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 16.

Sunday

A chance of snow. Mostly cloudy, with a high near 32.

Sunday Night

Snow likely. Mostly cloudy, with a low around 28.