Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. 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.

31°F

-1°C

Humidity	NA
Wind Speed	E 5 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	26°F (-3°C)
Last update	NA

More Information:

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

Extended Forecast for

15 Miles SSE Stevens Pass WA

Flood Watch December 9, 03:59pm until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 03:59pm until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
This Afternoon
High: 33 °F
Heavy Snow
Tonight
Low: 31 °F⇑
Rain/Snow
then Heavy
Rain
Wednesday
High: 40 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 32 °F
Breezy. Heavy
Rain then
Rain/Snow
Thursday
High: 35 °F
Rain/Snow
then Snow
Thursday Night
Low: 32 °F
Snow Likely
Friday
High: 37 °F
Rain/Snow
Likely
Friday Night
Low: 32 °F
Chance
Rain/Snow

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 33. Southwest wind around 5 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow before 7pm, then snow, possibly mixed with rain between 7pm and 10pm, then rain after 10pm. The rain and snow could be heavy at times. Temperature rising to around 38 by 2am. West wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 40. Breezy, with a southwest wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday Night

Rain before 4am, then rain, possibly mixed with snow. The rain could be heavy at times. Low around 32. Breezy, with a west wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

Snow, possibly mixed with rain, becoming all snow after 10am. High near 35. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday

Snow likely, possibly mixed with rain before 10am, then a chance of snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.

Saturday

A chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 30%.

Saturday Night

Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

Sunday

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

Sunday Night

Snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

Monday

Snow, possibly mixed with rain. The snow could be heavy at times. High near 34. Chance of precipitation is 80%.