Widespread High Wind Event; Heavy Snow Expected from the Northern Plains to Northeast

Widespread high winds will continue to impact the interior Northwest, northern Plains, and Upper Midwest. Gusty winds and low relative humidity will bring critical fire weather to the central and southern Plains and south coastal Texas today. A storm tracking across the northern Plains, Great Lakes and into the Northeast U.S. will bring heavy snow and gusty winds into Saturday. Read More >

Hazardous Weather Conditions

Winter Storm Warning until March 14, 05:00 AM PDT

Current conditions at

Stampede Pass (KSMP)

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

snow,freezing fog

30°F

-1°C

Humidity	100%
Wind Speed	W 8 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	30°F (-1°C)
Visibility	0.25 mi
Wind Chill	22°F (-6°C)
Last update	12 Mar 04:37 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 12, 04:51am until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 12, 04:51am until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Overnight
Low: 34 °F
Rain/Snow
Likely
Thursday
High: 34 °F
Rain/Snow
then Heavy
Snow
Thursday Night
Low: 30 °F
Heavy Snow
Friday
High: 38 °F
Heavy Snow
then
Rain/Snow
Friday Night
Low: 25 °F
Rain/Snow
then Snow
Saturday
High: 35 °F
Snow Likely
Saturday Night
Low: 21 °F
Chance Snow
Sunday
High: 39 °F
Snow then
Rain/Snow

Detailed Forecast

Overnight

Snow likely, possibly mixed with rain. Mostly cloudy, with a steady temperature around 34. West wind around 10 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

Thursday

Snow, possibly mixed with rain, becoming all snow after 8am. The snow could be heavy at times. Steady temperature around 34. West wind 9 to 11 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 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 7 to 11 inches possible.

Friday

Snow before 2pm, then rain and snow. The snow could be heavy at times. High near 38. Light west wind. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Rain and snow, becoming all snow after 8pm. Low around 25. Calm wind. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow likely. Partly sunny, with a high near 35. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21.

Sunday

Snow before 2pm, then rain, possibly mixed with snow. High near 39. Chance of precipitation is 80%.

Sunday Night

Rain. Low around 33. Chance of precipitation is 90%.

Monday

Rain. Mostly cloudy, with a high near 48.

Monday Night

A chance of rain. Mostly cloudy, with a low around 38.