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.

32°F

0°C

Humidity	97%
Wind Speed	WNW 0 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	10 Dec 12:01 AM PST

More Information:

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

Extended Forecast for

15 Miles SW Twisp WA

Overnight
Low: 31 °F
Rain/Snow and
Patchy Fog
Wednesday
High: 34 °F
Rain/Snow and
Dense
Freezing Fog
Wednesday Night
Low: 23 °F
Rain/Snow and
Windy
Thursday
High: 29 °F
Breezy. Snow
then Chance
Snow
Thursday Night
Low: 22 °F
Chance Snow
Friday
High: 31 °F
Snow Likely
Friday Night
Low: 26 °F
Chance Snow
Saturday
High: 28 °F
Slight Chance
Snow
Saturday Night
Low: 23 °F
Chance Snow

Detailed Forecast

Overnight

Rain, possibly mixed with snow. The rain could be heavy at times. Patchy fog after 5am. Steady temperature around 31. Breezy, with a southwest wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Wednesday

Rain, possibly mixed with snow. The rain could be heavy at times. Widespread dense freezing fog, mainly between 7am and 9am. High near 34. Windy, with a west wind 26 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Wednesday Night

Rain and snow, becoming all snow after 1am. The rain and snow could be heavy at times. Low around 23. Windy, with a west wind 20 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow, mainly before 10am. High near 29. Breezy, with a west wind 15 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 22. West wind around 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.

Saturday

A 20 percent chance of snow. Partly sunny, with a high near 28.

Saturday Night

A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 23.

Sunday

Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

Monday

Snow. The snow could be heavy at times. High near 28. Chance of precipitation is 80%.