Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Flood Watch until December 12, 07:00 AM PST

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

40°F

4°C

Humidity	NA
Wind Speed	N 4 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	37°F (3°C)
Last update	NA

More Information:

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

Extended Forecast for

13 Miles SSE Stevens Pass WA

Flood Watch December 10, 04:44am until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 10, 04:44am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Overnight
Low: 38 °F
Heavy Rain
and Areas Fog
Wednesday
High: 40 °F
Heavy Rain
and Dense Fog
Wednesday Night
Low: 30 °F
Breezy. Heavy
Rain then
Rain/Snow
Thursday
High: 34 °F
Snow then
Snow Likely
Thursday Night
Low: 30 °F
Snow Likely
Friday
High: 36 °F
Snow Likely
Friday Night
Low: 31 °F
Chance
Rain/Snow
Saturday
High: 37 °F
Chance Snow

Detailed Forecast

Overnight

Rain. The rain could be heavy at times. Areas of fog. Steady temperature around 38. Breezy, with a west wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Rain. The rain could be heavy at times. Widespread dense fog, mainly between 7am and 9am. High near 40. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday Night

Rain before 2am, then rain and snow. The rain could be heavy at times. Low around 30. Breezy, with a west wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Thursday

Snow. High near 34. West wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 30. West wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly before 4pm. Mostly cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

A chance of rain and snow, mainly after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday

A 30 percent chance of snow, mainly before 10am. Partly sunny, with a high near 37.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 31.

Sunday

Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

Monday

Snow. High near 34. Chance of precipitation is 90%.

Monday Night

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