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	30.14 in (1020.66 mb)
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	11 Mar 12:00 AM PDT

More Information:

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

Extended Forecast for

Snoqualmie Pass WA

Winter Storm Warning March 11, 01:27am until March 13, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 11, 01:27am until March 13, 05:00am
NOW until 5:00am Fri
Winter Storm Warning
Overnight
Low: 29 °F
Snow
Wednesday
High: 38 °F
Rain/Snow
Wednesday Night
Low: 30 °F
Heavy Rain
then
Rain/Snow
Thursday
High: 32 °F
Heavy Snow
Thursday Night
Low: 29 °F
Heavy Snow
then
Rain/Snow
Friday
High: 34 °F
Rain/Snow
Friday Night
Low: 26 °F
Rain/Snow
then Snow
Likely
Saturday
High: 32 °F
Snow

Detailed Forecast

Overnight

Snow. Low around 29. Calm wind. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.

Wednesday

Snow before 11am, then rain, possibly mixed with snow. The snow could be heavy at times. High near 38. Light southwest wind. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Rain before 2am, then snow. The rain could be heavy at times. Low around 30. Southwest wind 8 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 32. West wind 11 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Thursday Night

Snow before 2am, then snow, possibly mixed with rain. The snow could be heavy at times. Low around 29. Calm wind. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Friday

Rain and snow. High near 34. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Rain and snow, becoming all snow after 8pm. Low around 26. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Saturday

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

Saturday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22.

Sunday

Snow, mainly after 11am. Mostly cloudy, with a high near 37.

Sunday Night

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