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 until March 13, 05:00 AM PDT

Current conditions at

Snoqualmie Pass (SNO30)

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

30°F

-1°C

Humidity	96%
Wind Speed	NA NA MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	11 Mar 01:00 AM PDT

More Information:

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

Extended Forecast for

5 Miles SSW Snoqualmie Pass WA

Winter Storm Warning March 11, 02:29am until March 13, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 11, 02:29am until March 13, 05:00am
NOW until 5:00am Fri
Winter Storm Warning
Overnight
Low: 26 °F
Heavy Snow
Wednesday
High: 36 °F
Heavy Snow
then
Rain/Snow
Wednesday Night
Low: 27 °F
Rain/Snow and
Patchy
Blowing Snow
Thursday
High: 30 °F
Heavy Snow
and Blowing
Snow
Thursday Night
Low: 27 °F
Heavy Snow
Friday
High: 28 °F
Heavy Snow
Friday Night
Low: 23 °F
Heavy Snow
Saturday
High: 26 °F
Snow

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 26. West wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.

Wednesday

Snow before 2pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 36. Southwest wind 7 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Wednesday Night

Rain, possibly mixed with snow before 8pm, then rain between 8pm and 11pm, then snow after 11pm. The rain could be heavy at times. Patchy blowing snow after 11pm. Low around 27. Windy, with a west wind 25 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow. The snow could be heavy at times. Widespread blowing snow. High near 30. Windy, with a west wind 23 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 27. West wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Friday

Snow. The snow could be heavy at times. High near 28. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 23. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Saturday

Snow. High near 26. Chance of precipitation is 80%.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 21.

Sunday

Snow. Mostly cloudy, with a high near 34.

Sunday Night

Rain and snow. Mostly cloudy, with a low around 33.