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.

30°F

-1°C

Humidity	96%
Wind Speed	NA NA MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	11 Mar 04:00 AM 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 March 11, 04:57am until March 13, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 11, 04:57am until March 13, 05:00am
NOW until 5:00am Fri
Winter Storm Warning
Overnight
Low: 25 °F
Heavy Snow
Wednesday
High: 36 °F
Heavy Snow
and Areas
Blowing Snow
Wednesday Night
Low: 25 °F
Rain/Snow and
Blowing Snow
then Heavy
Snow and
Blowing Snow
Thursday
High: 29 °F
Heavy Snow
and Blowing
Snow
Thursday Night
Low: 25 °F
Heavy Snow
Friday
High: 29 °F
Heavy Snow
Friday Night
Low: 22 °F
Heavy Snow
Saturday
High: 26 °F
Snow

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 25. West wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.

Wednesday

Snow. The snow could be heavy at times. Areas of blowing snow after 5pm. High near 36. Southwest wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

Wednesday Night

Snow before 8pm, then rain, possibly mixed with snow between 8pm and 11pm, then snow after 11pm. The rain and snow could be heavy at times. Areas of blowing snow before 8pm, then widespread blowing snow after 11pm. Low around 25. Windy, with a west wind 24 to 32 mph, with gusts as high as 55 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. High near 29. Windy, with a west wind 23 to 31 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 25. West wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Friday

Snow. The snow could be heavy at times. High near 29. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 90%. 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 19.

Sunday

Snow, mainly after 11am. The snow could be heavy at times. Mostly cloudy, with a high near 34.

Sunday Night

Rain and snow. Mostly cloudy, with a low around 31.