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

17 Miles WSW Leavenworth WA

Flood Watch December 10, 07:38am until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 10, 07:38am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Today
High: 40 °F
Heavy Rain
and Breezy
Tonight
Low: 30 °F
Windy. Rain
then
Rain/Snow
Thursday
High: 31 °F
Snow and
Breezy
Thursday Night
Low: 31 °F
Snow Likely
Friday
High: 36 °F
Snow Likely
Friday Night
Low: 31 °F
Chance Snow
then Slight
Chance
Rain/Snow
Saturday
High: 40 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow
Saturday Night
Low: 31 °F
Chance
Rain/Snow
then
Rain/Snow

Detailed Forecast

Today

Rain. The rain could be heavy at times. High near 40. Breezy, with a west wind 24 to 28 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Tonight

Rain before 1am, then rain and snow. Low around 30. Windy, with a west wind around 30 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Thursday

Snow. Steady temperature around 31. Breezy, with a west wind 17 to 26 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 31. West wind 11 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly before 4pm. Mostly cloudy, with a high near 36. West wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A chance of snow before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

Saturday

A slight chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 20%.

Saturday Night

A chance of rain and snow before 1am, then snow. Low around 31. Chance of precipitation is 80%.

Sunday

Snow. High near 35. Chance of precipitation is 80%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 30.

Monday

Snow. Mostly cloudy, with a high near 35.