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

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.

38°F

3°C

Humidity	NA
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

6 Miles NE Stevens Pass WA

Flood Watch December 8, 02:45pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 02:45pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 39 °F
Heavy Rain
Tonight
Low: 29 °F
Windy.
Rain/Snow
then Heavy
Snow
Tuesday
High: 31 °F
Chance Snow
then Heavy
Snow
Tuesday Night
Low: 31 °F
Rain/Snow
Wednesday
High: 39 °F
Rain/Snow and
Breezy
Wednesday Night
Low: 33 °F
Rain/Snow and
Breezy
Thursday
High: 36 °F
Rain/Snow
then Snow
Thursday Night
Low: 35 °F
Snow Likely
then
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 39. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tonight

Rain and snow, becoming all snow after 11pm. The rain and snow could be heavy at times. Low around 29. Windy, with a west wind around 26 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday

A chance of snow before 10am, then snow after 1pm. The snow could be heavy at times. Steady temperature around 31. West wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 28 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 31. South wind 6 to 11 mph becoming west 12 to 17 mph after midnight. Winds could gust as high as 25 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 39. Breezy, with a west wind 14 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow, possibly mixed with rain. Low around 33. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow, possibly mixed with rain, becoming all snow after 10am. High near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely before 1am, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

Friday

A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

Saturday

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

Saturday Night

Snow, possibly mixed with rain. Low around 31. Chance of precipitation is 80%.

Sunday

Snow. High near 33. Chance of precipitation is 80%.