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

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

snow,freezing fog

28°F

-2°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	28°F (-2°C)
Visibility	0.25 mi
Last update	11 Mar 10:39 AM PDT

More Information:

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

Extended Forecast for

9 Miles ESE Snoqualmie Pass WA

Winter Storm Warning March 11, 10:55am until March 13, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 11, 10:55am until March 13, 05:00am
NOW until 5:00am Fri
Winter Storm Warning
Today
High: 42 °F
Rain/Snow
Tonight
Low: 31 °F
Rain/Snow
Thursday
High: 36 °F
Heavy Snow
Thursday Night
Low: 30 °F
Heavy Snow
Friday
High: 38 °F
Rain/Snow
Friday Night
Low: 25 °F
Rain/Snow
then Snow
Saturday
High: 36 °F
Snow Likely
Saturday Night
Low: 22 °F
Chance Snow

Detailed Forecast

Today

Rain, possibly mixed with snow. High near 42. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Rain before 11pm, then rain and snow. Low around 31. West wind 7 to 11 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Thursday

Snow. The snow could be heavy at times. High near 36. West wind 9 to 11 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 30. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Friday

Rain, possibly mixed with snow, becoming all rain after 5pm. The snow could be heavy at times. High near 38. Light west wind. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Rain before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm. Low around 25. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow likely. Partly sunny, with a high near 36. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 22.

Sunday

Snow likely before 2pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.

Sunday Night

Rain. Mostly cloudy, with a low around 34.

Monday

Rain likely. Mostly cloudy, with a high near 49.

Monday Night

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