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

Stampede Pass (KSMP)

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

snow,freezing fog

25°F

-4°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	25°F (-4°C)
Visibility	0.50 mi
Last update	10 Mar 07:03 PM 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 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: 32 °F
Heavy Snow
Wednesday
High: 41 °F
Rain/Snow
Wednesday Night
Low: 31 °F
Rain/Snow
Thursday
High: 37 °F
Snow then
Rain/Snow
Thursday Night
Low: 31 °F
Rain/Snow
Friday
High: 39 °F
Rain/Snow
Friday Night
Low: 27 °F
Rain/Snow
then
Rain/Snow
Likely
Saturday
High: 37 °F
Snow Likely

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Steady temperature around 32. Southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Wednesday

Snow before 8am, then rain, possibly mixed with snow. The snow could be heavy at times. High near 41. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Rain, possibly mixed with snow before 8pm, then rain between 8pm and 2am, then rain, possibly mixed with snow after 2am. Low around 31. West wind 9 to 14 mph increasing to 16 to 21 mph in the evening. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

Snow before 2pm, then snow, possibly mixed with rain. High near 37. West wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Rain and snow. Low around 31. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday

Rain, possibly mixed with snow. High near 39. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Rain and snow, becoming all snow after 2am. Low around 27. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow likely. Partly sunny, with a high near 37. Chance of precipitation is 70%.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. 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.

Sunday Night

Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33.