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	96%
Wind Speed	NA NA MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	10 Mar 11:00 PM PDT

More Information:

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

Extended Forecast for

5 Miles ENE Snoqualmie Pass 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
Overnight
Low: 24 °F
Heavy Snow
Wednesday
High: 34 °F
Heavy Snow
Wednesday Night
Low: 25 °F
Rain/Snow and
Blowing Snow
Thursday
High: 27 °F
Heavy Snow
and Areas
Blowing Snow
Thursday Night
Low: 24 °F
Heavy Snow
Friday
High: 29 °F
Heavy Snow
Friday Night
Low: 22 °F
Heavy Snow
Saturday
High: 27 °F
Snow

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 24. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 7 to 11 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 34. Southwest wind 7 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Wednesday Night

Snow before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm. The rain and snow could be heavy at times. Widespread blowing snow, mainly after 2am. Low around 25. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 55 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 before 11am. High near 27. West wind 14 to 20 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 24. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Friday

Snow. The snow could be heavy at times. High near 29. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Saturday

Snow. High near 27. Chance of precipitation is 80%.

Saturday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17.

Sunday

Snow likely, mainly after 11am. The snow could be heavy at times. Mostly cloudy, with a high near 32.

Sunday Night

Rain and snow. Mostly cloudy, with a low around 30.