Blizzard Conditions Are Forecast Across Parts of the Northern Plains and Upper Great Lakes

In the north-central U.S., a strong storm will continue to bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest tonight before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until November 26, 04:00 AM PST

Current conditions at

Stampede Pass (KSMP)

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

Mist

29°F

-2°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	29°F (-2°C)
Visibility	2.00 mi
Last update	26 Nov 12:41 AM PST

More Information:

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

Extended Forecast for

5 Miles ENE Snoqualmie Pass WA

Winter Weather Advisory November 26, 12:46am until November 26, 04:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory November 26, 12:46am until November 26, 04:00am
NOW until 4:00am Wed
Winter Weather Advisory
Overnight
Low: 28 °F
Wintry Mix
Wednesday
High: 35 °F
Chance Rain
then Chance
Rain/Snow
Wednesday Night
Low: 31 °F
Wintry Mix
Thanksgiving Day
High: 32 °F
Rain/Snow
then Snow
Thursday Night
Low: 26 °F
Snow
Friday
High: 35 °F
Chance Snow
Friday Night
Low: 24 °F
Chance Snow
Saturday
High: 32 °F
Chance Snow

Detailed Forecast

Overnight

Snow before 1am, then rain likely, possibly mixed with snow, freezing rain, and sleet. Low around 28. Southeast wind around 7 mph becoming west. Chance of precipitation is 100%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime snow and sleet accumulation of 3 to 5 inches possible.

Wednesday

A chance of rain before 1pm, then a slight chance of snow between 1pm and 4pm, then a chance of rain and snow after 4pm. Cloudy, with a high near 35. South wind 3 to 5 mph. Chance of precipitation is 30%.

Wednesday Night

Rain and snow, possibly mixed with freezing rain. Low around 31. Southeast wind 7 to 10 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

Thanksgiving Day

Rain and snow, becoming all snow after 7am. High near 32. Southeast wind around 8 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow, mainly before 4am. Low around 26. East wind around 7 mph becoming north after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday

A 40 percent chance of snow, mainly before 10am. Partly sunny, with a high near 35.

Friday Night

A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 24.

Saturday

A 30 percent chance of snow, mainly before 10am. Partly sunny, with a high near 32.

Saturday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 21.

Sunday

Partly sunny, with a high near 33.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 27.