Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Flood Watch until December 11, 04:00 PM PST

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

39°F

4°C

Humidity	NA
Wind Speed	W 5 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	35°F (2°C)
Last update	NA

More Information:

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

Extended Forecast for

11 Miles SE Stevens Pass WA

Flood Watch December 8, 08:04pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 08:04pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Tonight
Low: 25 °F
Breezy.
Rain/Snow
then Heavy
Snow
Tuesday
High: 28 °F
Chance Snow
and Breezy
then Snow
Likely
Tuesday Night
Low: 29 °F⇑
Rain/Snow
Wednesday
High: 36 °F
Rain/Snow and
Breezy
Wednesday Night
Low: 31 °F
Rain/Snow
Thursday
High: 33 °F
Heavy Snow
Thursday Night
Low: 32 °F
Snow Likely
Friday
High: 35 °F
Chance Snow

Detailed Forecast

Tonight

Snow, possibly mixed with rain, becoming all snow after 11pm. The rain and snow could be heavy at times. Low around 25. Breezy, with a west wind around 22 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 inches possible.

Tuesday

A chance of snow before 10am, then snow likely after 1pm. Mostly cloudy, with a steady temperature around 28. Breezy, with a west wind 19 to 24 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow before 10pm, then rain, possibly mixed with snow. The rain and snow could be heavy at times. Temperature rising to around 36 by 2am. West wind 6 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Rain and snow before 10am, then snow between 10am and 1pm, then snow, possibly mixed with rain after 1pm. The rain and snow could be heavy at times. High near 36. Breezy, with a west wind 15 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Snow, possibly mixed with rain, becoming all snow after 1am. The snow could be heavy at times. Low around 31. West wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 32. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

A 40 percent chance of snow. Mostly cloudy, with a high near 35.

Friday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 32.

Saturday

A 40 percent chance of snow. Partly sunny, with a high near 34.

Saturday Night

Snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

Sunday

Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.