Severe Thunderstorms in the Southern U.S.; Heavy Snow in the North-Central U.S.

Isolated severe thunderstorms are likely across parts of the Southeast/Deep South Tuesday morning into early evening. A couple tornadoes are possible in parts of eastern Mississippi and Alabama. In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest Tuesday before impacting the Great Lakes Wednesday into Thanksgiving. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from November 25, 10:00 AM PST until November 26, 04:00 AM PST

Current conditions at

Stampede Pass (KSMP)

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

Mist

28°F

-2°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.29 in (1025.74 mb)
Dewpoint	28°F (-2°C)
Visibility	2.00 mi
Last update	24 Nov 10:08 PM 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 25, 10:00am until November 26, 04:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 24 °F
Mostly Cloudy
Tuesday
High: 27 °F
Heavy Snow
Tuesday Night
Low: 29 °F⇑
Heavy Snow
then Wintry
Mix
Wednesday
High: 33 °F
Wintry Mix
then Snow
Wednesday Night
Low: 30 °F
Snow then
Rain/Snow
Thanksgiving Day
High: 33 °F
Rain/Snow
Thursday Night
Low: 29 °F
Heavy Snow
Friday
High: 32 °F
Chance Snow
Friday Night
Low: 26 °F
Chance Snow

Detailed Forecast

Tonight

Mostly cloudy, with a low around 24. West wind around 6 mph becoming east after midnight.

Tuesday

Snow. The snow could be heavy at times. Steady temperature around 27. East wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Tuesday Night

Snow before 1am, then rain and snow, possibly mixed with sleet between 1am and 4am, then rain and freezing rain, possibly mixed with snow and sleet after 4am. The snow could be heavy at times. Temperature rising to around 32 by 4am. Southeast wind around 10 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 3 to 5 inches possible.

Wednesday

Snow and freezing rain, possibly mixed with rain, becoming all snow after 10am. High near 33. Southeast wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow before 1am, then rain and snow. Low around 30. Southeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thanksgiving Day

Rain, possibly mixed with snow, becoming all snow after 1pm. The snow could be heavy at times. High near 33. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 29. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Friday

A 50 percent chance of snow. Mostly cloudy, with a high near 32.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 26.

Saturday

A chance of snow. Mostly cloudy, with a high near 31.

Saturday Night

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

Sunday

A chance of snow. Partly sunny, with a high near 29.