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. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly this evening into early tonight. 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.

snow,freezing fog

27°F

-3°C

Humidity	100%
Wind Speed	NE 3 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	27°F (-3°C)
Visibility	0.50 mi
Last update	25 Nov 04:34 PM PST

More Information:

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

Extended Forecast for

8 Miles SSE Snoqualmie Pass WA

Winter Weather Advisory November 25, 04:58pm until November 26, 04:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory November 25, 04:58pm until November 26, 04:00am
NOW until 4:00am Wed
Winter Weather Advisory
This Afternoon
High: 33 °F
Snow
Tonight
Low: 32 °F⇑
Wintry Mix
Wednesday
High: 40 °F
Chance Rain
Wednesday Night
Low: 35 °F
Rain/Snow
Thanksgiving Day
High: 37 °F
Rain/Snow
Thursday Night
Low: 31 °F
Rain
Friday
High: 40 °F
Chance Rain
Friday Night
Low: 29 °F
Chance
Rain/Snow

Detailed Forecast

This Afternoon

Snow. High near 33. East wind around 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow, possibly mixed with rain and freezing rain, mainly before 4am. Temperature rising to around 35 by 4am. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 1 to 3 inches possible.

Wednesday

A chance of rain before 7am, then a chance of rain after 1pm. Mostly cloudy, with a high near 40. Calm wind. Chance of precipitation is 30%.

Wednesday Night

Rain likely before 10pm, then rain, possibly mixed with snow. Low around 35. East wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thanksgiving Day

Rain, possibly mixed with snow, becoming all rain after 1pm. High near 37. East wind around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday Night

Rain, mainly before 4am. Low around 31. Chance of precipitation is 90%.

Friday

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

Friday Night

A slight chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

Saturday

A chance of rain and snow before 7am, then a chance of snow between 7am and 1pm, then a slight chance of rain and snow after 1pm. Partly sunny, with a high near 37. Chance of precipitation is 30%.

Saturday Night

A slight chance of snow. Mostly cloudy, with a low around 26.

Sunday

Partly sunny, with a high near 38.

Sunday Night

Mostly cloudy, with a low around 31.

Monday

A chance of rain and snow. Partly sunny, with a high near 40.

Monday Night

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

Tuesday

Rain and snow likely. Mostly cloudy, with a high near 38.