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

Current conditions at

Stampede Pass (KSMP)

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

Mist

48°F

9°C

Humidity	96%
Wind Speed	W 12 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	47°F (8°C)
Visibility	4.00 mi
Wind Chill	43°F (6°C)
Last update	10 Dec 06:56 PM 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, 07:01pm until December 12, 07:00am

Flood Warning until December 12, 09:00am

Click here for hazard details and duration

Flood Watch

Flood Warning

Flood Watch December 10, 07:01pm until December 12, 07:00am
Flood Warning until December 12, 09:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 29 °F
Windy. Rain
then
Rain/Snow
Thursday
High: 32 °F
Snow and
Breezy
Thursday Night
Low: 31 °F
Rain/Snow
Likely
Friday
High: 37 °F
Chance
Rain/Snow
then Chance
Snow
Friday Night
Low: 31 °F
Chance Snow
Saturday
High: 42 °F
Mostly Sunny
then Slight
Chance Rain
Saturday Night
Low: 32 °F
Chance
Rain/Snow
then
Rain/Snow
Sunday
High: 35 °F
Snow

Detailed Forecast

Tonight

Rain before 1am, then rain and snow. Low around 29. Windy, with a west wind 28 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

Thursday

Snow, mainly before 4pm. Steady temperature around 32. Breezy, with a west wind 14 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely before 10pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 31. West wind 11 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday

A chance of rain and snow before 10am, then a chance of snow. Partly sunny, with a high near 37. West wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday Night

A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 31. West wind 13 to 15 mph, with gusts as high as 20 mph.

Saturday

A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 42.

Saturday Night

A chance of rain and snow before 1am, then snow. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday

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

Sunday Night

Snow. Low around 32. Chance of precipitation is 80%.

Monday

Rain and snow. Mostly cloudy, with a high near 36.

Monday Night

Snow. Mostly cloudy, with a low around 27.

Tuesday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 31.

Tuesday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 24.