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 Warning in effect from December 10, 12:40 PM PST until December 11, 04:00 AM PST

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

40°F

4°C

Humidity	99%
Wind Speed	NW 1 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	10 Dec 07:01 PM PST

More Information:

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

Extended Forecast for

13 Miles WNW Mazama WA

Flood Warning until December 11, 04:00am

Click here for hazard details and duration

Flood Warning

Flood Warning until December 11, 04:00am
NOW until 4:00am Thu
Flood Warning
Tonight
Low: 24 °F
Breezy.
Rain/Snow
then Heavy
Snow
Thursday
High: 28 °F⇓
Snow then
Chance Snow
Thursday Night
Low: 24 °F⇑
Snow Likely
Friday
High: 31 °F
Snow
Friday Night
Low: 28 °F
Snow Likely
Saturday
High: 33 °F
Chance Snow
Saturday Night
Low: 28 °F
Snow Likely
Sunday
High: 30 °F
Snow

Detailed Forecast

Tonight

Rain and snow, becoming all snow after 11pm. The snow could be heavy at times. Low around 24. Breezy, with a west wind 17 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

Thursday

Snow, mainly before 10am. Temperature falling to around 23 by 5pm. West wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Thursday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a temperature rising to around 28 by 5am. Northwest wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 31. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 28. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

A 30 percent chance of snow. Partly sunny, with a high near 33. Little or no snow accumulation expected.

Saturday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday

Snow. High near 30. Chance of precipitation is 90%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

Monday

Snow. The snow could be heavy at times. High near 30. Chance of precipitation is 90%.

Monday Night

Snow. The snow could be heavy at times. Low around 24. Chance of precipitation is 90%.

Tuesday

Snow. The snow could be heavy at times. High near 26. Chance of precipitation is 90%.

Tuesday Night

Snow. The snow could be heavy at times. Low around 21. Chance of precipitation is 90%.