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, 02:28 PM PST until December 12, 09:00 AM PST

Current conditions at

Stevens Pass - Tye Mill (STS54)

Lat: 47.73163°NLon: 121.0853°WElev: 5180.0ft.

43°F

6°C

Humidity	NA
Wind Speed	WSW 7 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	39°F (4°C)
Last update	NA

More Information:

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

Extended Forecast for

15 Miles N Stevens Pass WA

Flood Warning until December 12, 09:00am

Click here for hazard details and duration

Flood Warning

Flood Warning until December 12, 09:00am
NOW until 9:00am Fri
Flood Warning
This Afternoon
High: 39 °F
Heavy Rain
Tonight
Low: 28 °F
Breezy. Heavy
Rain then
Rain/Snow
Thursday
High: 32 °F
Heavy Snow
Thursday Night
Low: 29 °F
Snow then
Rain/Snow
Friday
High: 36 °F
Rain/Snow
Friday Night
Low: 32 °F
Rain Likely
then Chance
Rain/Snow
Saturday
High: 39 °F
Chance
Rain/Snow
Saturday Night
Low: 33 °F
Rain Likely

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 39. West wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tonight

Rain before midnight, then rain and snow. The rain and snow could be heavy at times. Low around 28. Breezy, with a west wind 15 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 32. Northwest wind 9 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow before 1am, then rain and snow. Low around 29. West wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday

Rain, possibly mixed with snow. High near 36. West wind around 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow before 1pm, then a chance of rain. Mostly sunny, with a high near 39. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

Sunday

Rain and snow. High near 34. Chance of precipitation is 90%.

Sunday Night

Rain, possibly mixed with snow. Low around 33. Chance of precipitation is 80%.

Monday

Rain, possibly mixed with snow. The rain could be heavy at times. High near 35. Chance of precipitation is 90%.

Monday Night

Rain and snow. The snow could be heavy at times. Low around 29. Breezy. Chance of precipitation is 100%.

Tuesday

Snow. The snow could be heavy at times. High near 29. Chance of precipitation is 90%.