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

Stevens Pass WA

Flood Watch December 10, 12:30am until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 10, 12:30am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Overnight
Low: 35 °F⇑
Heavy Rain
Wednesday
High: 43 °F
Heavy Rain
Wednesday Night
Low: 33 °F
Heavy Rain
and Breezy
then
Rain/Snow
Thursday
High: 37 °F
Rain/Snow
Thursday Night
Low: 33 °F
Rain/Snow
Friday
High: 39 °F
Rain/Snow
Friday Night
Low: 35 °F
Rain Likely
then Chance
Rain
Saturday
High: 40 °F
Chance Rain

Detailed Forecast

Overnight

Rain. The rain could be heavy at times. Temperature rising to around 40 by 4am. West wind 6 to 9 mph, with gusts as high as 23 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 43. West wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.

Wednesday Night

Rain before 2am, then rain and snow. The rain could be heavy at times. Low around 33. Breezy, with a west wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

Rain and snow before 1pm, then snow between 1pm and 4pm, then rain and snow likely after 4pm. High near 37. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Thursday Night

Rain, possibly mixed with snow. Low around 33. West wind around 6 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 35. Chance of precipitation is 60%.

Saturday

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

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

Sunday

Rain before 1pm, then rain, possibly mixed with snow. High near 37. Chance of precipitation is 80%.