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

4 Miles SE Snoqualmie Pass WA

Tonight
Low: 35 °F
Rain and
Patchy Fog
Friday
High: 39 °F
Rain
Friday Night
Low: 34 °F
Rain then
Rain/Snow
Saturday
High: 36 °F
Rain/Snow
Saturday Night
Low: 33 °F
Rain/Snow
Sunday
High: 39 °F
Rain
Sunday Night
Low: 33 °F
Rain then
Rain Likely
Monday
High: 41 °F
Rain
Monday Night
Low: 35 °F
Heavy Rain

Detailed Forecast

Tonight

Rain. Patchy fog after 10pm. Low around 35. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain. Steady temperature around 39. Light west wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

Rain before 1am, then rain, possibly mixed with snow. Low around 34. West wind 13 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Saturday

Rain, possibly mixed with snow, becoming all rain after 1pm. High near 36. West wind 10 to 13 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain before 10pm, then rain, possibly mixed with snow. Low around 33. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Sunday

Rain. High near 39. Chance of precipitation is 100%.

Sunday Night

Rain. Low around 33. Chance of precipitation is 90%.

Monday

Rain. High near 41. Chance of precipitation is 90%.

Monday Night

Rain. The rain could be heavy at times. Low around 35. Chance of precipitation is 100%.

Tuesday

Rain, possibly mixed with snow before 10am, then rain between 10am and 1pm, then rain, possibly mixed with snow after 1pm. Mostly cloudy, with a high near 41.

Tuesday Night

Rain, possibly mixed with snow. The rain could be heavy at times. Mostly cloudy, with a low around 34.

Wednesday

Rain, possibly mixed with snow. The rain could be heavy at times. Mostly cloudy, with a high near 40.

Wednesday Night

Rain, possibly mixed with snow. Mostly cloudy, with a low around 34.

Thursday

Rain and snow likely. Mostly cloudy, with a high near 40.