Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Stampede Pass (KSMP)

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

Fog

34°F

1°C

Humidity	100%
Wind Speed	NA 3 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	34°F (1°C)
Visibility	0.25 mi
Last update	04 Dec 09:27 PM PST

More Information:

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

Extended Forecast for

14 Miles ENE Snoqualmie Pass WA

Tonight
Low: 31 °F
Snow then
Rain/Snow
Friday
High: 34 °F
Rain/Snow and
Breezy
Friday Night
Low: 28 °F
Heavy Snow
and Breezy
Saturday
High: 30 °F
Heavy Snow
and Breezy
Saturday Night
Low: 29 °F
Snow
Sunday
High: 32 °F
Heavy Snow
Sunday Night
Low: 30 °F
Snow then
Snow Likely
Monday
High: 36 °F
Snow
Monday Night
Low: 29 °F
Rain/Snow

Detailed Forecast

Tonight

Snow before 1am, then rain, possibly mixed with snow. Low around 31. West wind 8 to 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.

Friday

Rain and snow. High near 34. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Friday Night

Snow. The snow could be heavy at times. Low around 28. Breezy, with a west wind around 29 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Saturday

Snow. The snow could be heavy at times. High near 30. Breezy, with a west wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Saturday Night

Snow. Low around 29. West wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow. The snow could be heavy at times. High near 32. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Sunday Night

Snow. Low around 30. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Monday

Snow. High near 36. Chance of precipitation is 90%.

Monday Night

Rain and snow. The rain and snow could be heavy at times. Low around 29. Chance of precipitation is 100%.

Tuesday

Rain and snow, becoming all snow after 7am. The snow could be heavy at times. Mostly cloudy, with a high near 34.

Tuesday Night

Rain and snow. The snow could be heavy at times. Mostly cloudy, with a low around 30.