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.

33°F

1°C

Humidity	NA
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

3 Miles NNW Stevens Pass WA

Flood Watch December 10, 12:42am until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 10, 12:42am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Overnight
Low: 36 °F⇑
Heavy Rain
Wednesday
High: 45 °F
Heavy Rain
Wednesday Night
Low: 33 °F
Breezy. Heavy
Rain then
Rain/Snow
Thursday
High: 38 °F
Rain/Snow
then Snow
Thursday Night
Low: 34 °F
Snow then
Rain/Snow
Friday
High: 39 °F
Rain/Snow
Friday Night
Low: 36 °F
Rain Likely
Saturday
High: 41 °F
Chance Rain

Detailed Forecast

Overnight

Rain. The rain could be heavy at times. Temperature rising to around 41 by 5am. West wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 45. West wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.

Wednesday Night

Snow, possibly mixed with rain. The rain could be heavy at times. Low around 33. Breezy, with a west wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Thursday

Snow, possibly mixed with rain, becoming all snow after 7am. The snow could be heavy at times. High near 38. West wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow before 1am, then rain and snow. Low around 34. West wind around 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday

Rain, possibly mixed with snow. High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

Saturday

A 40 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 41.

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

Sunday

Rain and snow. High near 38. Chance of precipitation is 80%.