Spring Weather Hazards Across the U.S. Thursday

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

light snow,mist

32°F

0°C

Humidity	100%
Wind Speed	W 10 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	32°F (0°C)
Visibility	0.75 mi
Wind Chill	24°F (-4°C)
Last update	12 Mar 01:34 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, 01:50am until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 12, 01:50am until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Overnight
Low: 31 °F
Rain/Snow
Thursday
High: 36 °F
Heavy Snow
Thursday Night
Low: 29 °F
Heavy Snow
Friday
High: 38 °F
Heavy Snow
Friday Night
Low: 26 °F
Rain/Snow
Saturday
High: 36 °F
Snow
Saturday Night
Low: 22 °F
Chance Snow
Sunday
High: 40 °F
Snow Likely
then
Rain/Snow
Likely

Detailed Forecast

Overnight

Rain and snow. Low around 31. West wind around 11 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one 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 29. 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. The snow could be heavy at times. High near 38. Light west wind. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Rain and snow, becoming all snow after 2am. Low around 26. Calm wind. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches 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 40. Chance of precipitation is 70%.

Sunday Night

Rain, possibly mixed with snow, becoming all rain after 11pm. Low around 34. Chance of precipitation is 90%.

Monday

Rain. Mostly cloudy, with a high near 49.

Monday Night

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