Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

41°F

5°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	09 Dec 06:01 PM PST

More Information:

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

Extended Forecast for

11 Miles NW Mazama WA

Tonight
Low: 26 °F⇑
Heavy Snow
then
Rain/Snow
Wednesday
High: 36 °F
Rain/Snow
Wednesday Night
Low: 27 °F
Heavy Snow
Thursday
High: 31 °F
Snow
Thursday Night
Low: 25 °F
Snow Likely
Friday
High: 32 °F
Snow then
Rain/Snow
Friday Night
Low: 28 °F
Rain/Snow
Likely then
Chance Snow
Saturday
High: 31 °F
Chance Snow
Saturday Night
Low: 26 °F
Snow

Detailed Forecast

Tonight

Snow before 3am, then rain and snow. The rain and snow could be heavy at times. Temperature rising to around 34 by 3am. Southeast wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 inches possible.

Wednesday

Rain, possibly mixed with snow, becoming all snow after 1pm. The rain and snow could be heavy at times. High near 36. West wind around 11 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 27. West wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Thursday

Snow, mainly before 4pm. High near 31. West wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 25. West wind around 9 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow before 1pm, then snow, possibly mixed with rain. High near 32. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow likely, possibly mixed with rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

A 40 percent chance of snow. Partly sunny, with a high near 31.

Saturday Night

Snow, mainly after 10pm. Low around 26. Chance of precipitation is 80%.

Sunday

Snow. High near 31. Chance of precipitation is 80%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.

Monday

Snow, possibly mixed with rain. The snow could be heavy at times. High near 30. Chance of precipitation is 90%.

Monday Night

Snow. The snow could be heavy at times. Low around 26. Chance of precipitation is 90%.