Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

37°F

3°C

Humidity	NA
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	34°F (1°C)
Last update	NA

More Information:

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

Extended Forecast for

13 Miles SSE Stevens Pass WA

Flood Watch December 8, 01:49pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 01:49pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 35 °F
Rain/Snow
Tonight
Low: 25 °F
Rain/Snow and
Windy then
Heavy Snow
and Breezy
Tuesday
High: 33 °F
Chance Snow
then Snow
Likely
Tuesday Night
Low: 28 °F
Rain/Snow and
Breezy
Wednesday
High: 35 °F
Rain/Snow and
Breezy
Wednesday Night
Low: 30 °F
Rain/Snow and
Breezy
Thursday
High: 33 °F
Heavy Snow
Thursday Night
Low: 32 °F
Snow Likely

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow, becoming all rain after 4pm. The rain could be heavy at times. High near 35. Southwest wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Rain before 9pm, then rain, possibly mixed with snow between 9pm and 11pm, then snow after 11pm. The rain and snow could be heavy at times. Low around 25. Windy, with a west wind 23 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Tuesday

A chance of snow before 10am, then snow likely after 1pm. Mostly cloudy, with a high near 33. West wind 6 to 16 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Rain and snow before 1am, then rain between 1am and 4am, then rain, possibly mixed with snow after 4am. The rain and snow could be heavy at times. Low around 28. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday

Rain and snow, becoming all snow after 4pm. The rain and snow could be heavy at times. High near 35. Breezy, with a west wind 17 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow before 7pm, then rain and snow between 7pm and 1am, then snow after 1am. The snow could be heavy at times. Low around 30. Breezy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 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%.

Friday

A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.

Friday Night

A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

Saturday

Snow likely. Partly sunny, with a high near 34. Chance of precipitation is 60%.

Saturday Night

Snow. Low around 28. Chance of precipitation is 80%.