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

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

36°F

2°C

Humidity	99%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	08 Dec 04:01 AM PST

More Information:

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

Extended Forecast for

5 Miles WSW Washington Pass WA

Flood Watch December 8, 07:00am until December 9, 04:00am

Click here for hazard details and duration

Flood Watch

Overnight
Low: 28 °F
Chance Snow
Monday
High: 33 °F
Heavy Snow
then
Rain/Snow
Monday Night
Low: 26 °F
Rain/Snow
then Heavy
Snow and
Breezy
Tuesday
High: 28 °F
Snow Likely
Tuesday Night
Low: 26 °F
Heavy Snow
Wednesday
High: 31 °F
Heavy Snow
Wednesday Night
Low: 28 °F
Heavy Snow
Thursday
High: 32 °F
Snow
Thursday Night
Low: 31 °F
Snow

Detailed Forecast

Overnight

A 40 percent chance of snow. Mostly cloudy, with a low around 28. Southwest wind around 14 mph, with gusts as high as 25 mph. Total nighttime snow accumulation of 2 to 4 inches possible.

Monday

Rain, possibly mixed with snow. The rain and snow could be heavy at times. High near 33. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Monday Night

Rain and snow, becoming all snow after 9pm. The rain and snow could be heavy at times. Low around 26. Breezy, with a west wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Tuesday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 28. West wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 26. West wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow. High near 32. Chance of precipitation is 80%.

Thursday Night

Snow. Low around 31. Chance of precipitation is 80%.

Friday

Snow likely before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.