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	95%
Wind Speed	NA NA MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	10 Mar 10:00 PM PDT

More Information:

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

Extended Forecast for

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
Tonight
Low: 29 °F
Snow
Wednesday
High: 40 °F
Rain/Snow
Wednesday Night
Low: 30 °F
Rain/Snow
Thursday
High: 32 °F
Heavy Snow
Thursday Night
Low: 29 °F
Rain/Snow
Friday
High: 34 °F
Rain/Snow
Friday Night
Low: 27 °F
Rain/Snow
then Heavy
Snow
Saturday
High: 31 °F
Snow

Detailed Forecast

Tonight

Snow. Low around 29. West wind around 6 mph, with gusts as high as 18 mph. 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 40. Southwest wind 3 to 8 mph. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday Night

Rain, possibly mixed with snow before 8pm, then rain between 8pm and 2am, then rain and snow after 2am. The rain could be heavy at times. Low around 30. Southwest wind 10 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Thursday

Snow. The snow could be heavy at times. High near 32. West wind 11 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Thursday Night

Snow before 11pm, then snow, possibly mixed with rain. The snow could be heavy at times. Low around 29. West wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 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

Snow, possibly mixed with rain, becoming all snow after 11pm. The snow could be heavy at times. Low around 27. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow. High near 31. 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 likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 37.

Sunday Night

Rain, possibly mixed with snow. Mostly cloudy, with a low around 34.

Monday

Rain. Mostly cloudy, with a high near 44.

Monday Night

Rain likely. Mostly cloudy, with a low around 38.