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

36°F

2°C

Humidity	100%
Wind Speed	NA 3 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	36°F (2°C)
Visibility	0.25 mi
Last update	05 Dec 12:56 AM PST

More Information:

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

Extended Forecast for

9 Miles SSE Snoqualmie Pass WA

Overnight
Low: 33 °F
Rain and
Patchy Fog
Friday
High: 38 °F
Rain and
Patchy Fog
Friday Night
Low: 36 °F
Rain/Snow and
Breezy
Saturday
High: 35 °F
Snow and
Breezy then
Rain/Snow
Saturday Night
Low: 33 °F
Rain/Snow
Sunday
High: 38 °F
Rain/Snow
then Rain
Sunday Night
Low: 34 °F
Rain then
Rain/Snow
Likely
Monday
High: 41 °F
Rain/Snow
then Heavy
Rain
Monday Night
Low: 32 °F
Heavy Rain
then
Rain/Snow

Detailed Forecast

Overnight

Rain. Patchy fog. Low around 33. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain. Patchy fog before 10am. High near 38. West wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

Rain before 10pm, then rain and snow. Steady temperature around 36. Breezy, with a west wind 23 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday

Snow before 1pm, then rain and snow. High near 35. Breezy, with a west wind 15 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Saturday Night

Rain, possibly mixed with snow. Low around 33. West wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Sunday

Rain, possibly mixed with snow, becoming all rain after 7am. High near 38. Chance of precipitation is 100%. Little or no snow accumulation expected.

Sunday Night

Rain before 1am, then rain likely, possibly mixed with snow. Low around 34. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday

Rain likely, possibly mixed with snow before 10am, then rain. The rain could be heavy at times. High near 41. Chance of precipitation is 100%.

Monday Night

Rain before 1am, then rain, possibly mixed with snow. The rain could be heavy at times. Low around 32. Chance of precipitation is 100%.

Tuesday

Rain and snow. Mostly cloudy, with a high near 35.

Tuesday Night

Rain and snow. Mostly cloudy, with a low around 33.