Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Flood Watch until December 12, 07:00 AM PST

Current conditions at

Stampede Pass (KSMP)

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

rain,mist

46°F

8°C

Humidity	100%
Wind Speed	W 4 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	46°F (8°C)
Visibility	1.00 mi
Wind Chill	44°F (7°C)
Last update	10 Dec 06:56 AM PST

More Information:

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

Extended Forecast for

14 Miles S Stevens Pass WA

Flood Watch December 10, 07:29am until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 10, 07:29am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Today
High: 42 °F
Heavy Rain
Tonight
Low: 32 °F
Breezy. Heavy
Rain then
Rain/Snow
Thursday
High: 34 °F
Rain/Snow
then Snow
Thursday Night
Low: 32 °F
Snow Likely
Friday
High: 39 °F
Rain Likely
Friday Night
Low: 31 °F
Chance
Rain/Snow
Saturday
High: 42 °F
Slight Chance
Rain
Saturday Night
Low: 32 °F
Chance Rain
then Rain

Detailed Forecast

Today

Rain. The rain could be heavy at times. High near 42. Southwest wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Tonight

Rain before 1am, then snow, possibly mixed with rain. The rain could be heavy at times. Low around 32. Breezy, with a west wind around 25 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Thursday

Snow, possibly mixed with rain, becoming all snow after 7am. Steady temperature around 34. West wind 14 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 32. West wind around 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 39. West wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

A chance of rain and snow before 1am, then a slight chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

Saturday

A 20 percent chance of rain. Partly sunny, with a high near 42.

Saturday Night

Rain, mainly after 4am. Low around 32. Chance of precipitation is 80%.

Sunday

Rain, possibly mixed with snow. High near 37. Chance of precipitation is 80%.

Sunday Night

Snow, possibly mixed with rain. Mostly cloudy, with a low around 31.

Monday

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