Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

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

snow,freezing fog

26°F

-3°C

Humidity	100%
Wind Speed	NA 5 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	26°F (-3°C)
Visibility	0.25 mi
Wind Chill	20°F (-7°C)
Last update	12 Mar 05:56 PM PDT

More Information:

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

Extended Forecast for

8 Miles SE Snoqualmie Pass WA

Winter Storm Warning March 12, 06:29pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 12, 06:29pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Tonight
Low: 25 °F
Heavy Snow
and Areas
Blowing Snow
Friday
High: 28 °F
Heavy Snow
Friday Night
Low: 20 °F
Snow
Saturday
High: 25 °F
Snow
Saturday Night
Low: 17 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 30 °F
Snow Likely
Sunday Night
Low: 29 °F
Rain/Snow
Monday
High: 40 °F
Rain/Snow
Likely then
Rain Likely

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Areas of blowing snow before 11pm. Low around 25. Breezy, with a west wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.

Friday

Snow. The snow could be heavy at times. High near 28. West wind 6 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow. Low around 20. West wind 6 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. High near 25. West wind 14 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 17. West wind 12 to 17 mph becoming light northwest in the evening. Winds could gust as high as 20 mph.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 11pm, then rain likely, possibly mixed with snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday

Rain likely, possibly mixed with snow, becoming all rain after 8am. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

Monday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 32.

Tuesday

Rain likely, mainly after 11am. Mostly cloudy, with a high near 44.

Tuesday Night

Rain likely. Mostly cloudy, with a low around 35.

Wednesday

Rain. Mostly cloudy, with a high near 42.

Wednesday Night

Rain, possibly mixed with snow. Mostly cloudy, with a low around 34.