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.

35°F

2°C

Humidity	NA
Wind Speed	ESE 4 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	32°F (0°C)
Last update	NA

More Information:

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

Extended Forecast for

11 Miles S Stevens Pass WA

Flood Watch December 8, 12:47pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 12:47pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 36 °F
Rain/Snow
Tonight
Low: 26 °F
Breezy.
Rain/Snow
then Heavy
Snow
Tuesday
High: 29 °F
Heavy Snow
Tuesday Night
Low: 29 °F
Rain/Snow
Wednesday
High: 36 °F
Rain/Snow
Wednesday Night
Low: 31 °F
Rain/Snow
Thursday
High: 33 °F
Heavy Snow
Thursday Night
Low: 33 °F
Snow Likely

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow, becoming all rain after 1pm. The rain could be heavy at times. High near 36. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Rain before 10pm, then rain and snow between 10pm and midnight, then snow after midnight. The rain and snow could be heavy at times. Low around 26. Breezy, with a west wind 16 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Tuesday

Snow likely before 10am, then snow after 1pm. The snow could be heavy at times. Steady temperature around 29. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 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 29. West wind 8 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday

Rain and snow. The rain could be heavy at times. High near 36. West wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Rain and snow. The snow could be heavy at times. Low around 31. Chance of precipitation is 90%. New snow accumulation of 2 to 4 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 33. Chance of precipitation is 60%.

Friday

A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

Saturday

Rain and snow likely. Partly sunny, with a high near 36. Chance of precipitation is 60%.