Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

37°F

3°C

Humidity	95%
Wind Speed	NNW 1 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	10 Dec 12:06 PM PST

More Information:

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

Extended Forecast for

13 Miles SW Twisp WA

This Afternoon
High: 31 °F
Rain/Snow and
Windy
Tonight
Low: 21 °F
Heavy Snow
and Windy
Thursday
High: 26 °F⇓
Windy. Snow
Likely then
Slight Chance
Snow
Thursday Night
Low: 21 °F
Chance Snow
Friday
High: 27 °F
Chance Snow
Friday Night
Low: 24 °F
Chance Snow
and Breezy
Saturday
High: 25 °F
Slight Chance
Snow
Saturday Night
Low: 21 °F
Chance Snow
Sunday
High: 25 °F
Snow Likely

Detailed Forecast

This Afternoon

Rain and snow. The rain could be heavy at times. High near 31. Windy, with a west wind around 29 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow, mainly after 8pm. The snow could be heavy at times. Low around 21. Windy, with a west wind around 30 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow likely, mainly before 10am. Partly sunny, with a temperature falling to around 19 by 4pm. Windy, with a west wind 26 to 31 mph decreasing to 18 to 23 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 21. West wind 15 to 17 mph. New snow accumulation of less than a half inch possible.

Friday

A 50 percent chance of snow. Partly sunny, with a high near 27. West wind around 15 mph. 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 24. Breezy. New snow accumulation of less than a half inch possible.

Saturday

A 20 percent chance of snow. Partly sunny, with a high near 25.

Saturday Night

A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 21.

Sunday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.

Sunday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

Monday

Snow. The snow could be heavy at times. High near 25. Chance of precipitation is 80%.

Monday Night

Snow. The snow could be heavy at times. Low around 20. Breezy. Chance of precipitation is 90%.