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

9 Miles E Stevens Pass WA

Flood Watch December 9, 03:51pm until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 03:51pm until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
This Afternoon
High: 35 °F
Heavy Snow
Tonight
Low: 32 °F⇑
Rain/Snow and
Breezy
Wednesday
High: 42 °F
Heavy Rain
and Windy
Wednesday Night
Low: 33 °F
Windy. Heavy
Rain then
Rain/Snow
Thursday
High: 37 °F
Rain/Snow and
Breezy
Thursday Night
Low: 33 °F
Snow Likely
Friday
High: 39 °F
Snow Likely
then
Rain/Snow
Likely
Friday Night
Low: 33 °F
Chance
Rain/Snow and
Breezy

Detailed Forecast

This Afternoon

Snow, mainly after 4pm. The snow could be heavy at times. High near 35. Light southwest wind. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Rain, possibly mixed with snow, becoming all rain after 3am. The rain and snow could be heavy at times. Temperature falling to near 32 by 9pm, then rising to around 40 during the remainder of the night. Breezy, with a west wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 42. Windy, with a west wind 26 to 29 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.

Wednesday Night

Rain before 1am, then rain and snow. The rain could be heavy at times. Low around 33. Windy, with a west wind 30 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday

Snow, possibly mixed with rain, becoming all snow after 1pm. High near 37. Breezy, with a west wind 17 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday

Snow likely before 1pm, then rain likely, possibly mixed with snow between 1pm and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. 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 33. Breezy. Chance of precipitation is 50%.

Saturday

A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.

Saturday Night

Snow likely, possibly mixed with rain, mainly after 10pm. 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 36. Chance of precipitation is 70%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.

Monday

Snow, possibly mixed with rain. The snow could be heavy at times. High near 35. Chance of precipitation is 80%.