Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. 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.

31°F

-1°C

Humidity	97%
Wind Speed	NA NA MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	11 Mar 08:00 AM PDT

More Information:

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

Extended Forecast for

4 Miles SE Snoqualmie Pass WA

Winter Storm Warning March 11, 09:02am until March 13, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 11, 09:02am until March 13, 05:00am
NOW until 5:00am Fri
Winter Storm Warning
Today
High: 36 °F
Rain/Snow
Tonight
Low: 27 °F
Rain/Snow
Thursday
High: 29 °F
Heavy Snow
Thursday Night
Low: 26 °F
Heavy Snow
Friday
High: 31 °F
Heavy Snow
Friday Night
Low: 22 °F
Snow
Saturday
High: 29 °F
Snow
Saturday Night
Low: 19 °F
Chance Snow

Detailed Forecast

Today

Snow before 11am, then rain, possibly mixed with snow. The snow could be heavy at times. High near 36. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 7 to 11 inches possible.

Tonight

Rain before 11pm, then rain and snow between 11pm and 2am, then snow after 2am. The rain could be heavy at times. Low around 27. West wind 9 to 14 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 29. West wind 11 to 13 mph, with gusts as high as 38 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 26. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 25 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 31. Light west wind. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Friday Night

Snow. Low around 22. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Saturday

Snow. High near 29. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 19.

Sunday

Snow, mainly after 11am. High near 34. Chance of precipitation is 80%.

Sunday Night

Rain, possibly mixed with snow, becoming all rain after 11pm. Mostly cloudy, with a low around 31.

Monday

Rain likely. Mostly cloudy, with a high near 41.