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

3 Miles ESE 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: 25 °F
Heavy Snow
Wednesday
High: 35 °F
Heavy Snow
Wednesday Night
Low: 26 °F
Rain/Snow and
Blowing Snow
Thursday
High: 29 °F
Heavy Snow
and Blowing
Snow
Thursday Night
Low: 26 °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 25. West wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 35. Southwest wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Wednesday Night

Snow before 8pm, then snow, possibly mixed with rain 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 26. Breezy, with a southwest wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Thursday

Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. High near 29. Breezy, with a west wind 18 to 28 mph, with gusts as high as 39 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 26. West wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 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 16 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 90%. New snow accumulation of 6 to 10 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 19.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 33.

Sunday Night

Snow. Mostly cloudy, with a low around 31.