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

NCSB (NCSW1)

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

32°F

0°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	10 Dec 03:06 AM PST

More Information:

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

Extended Forecast for

11 Miles E Twisp WA

Overnight
Low: 36 °F
Rain/Snow
Wednesday
High: 42 °F
Rain and
Breezy then
Chance Rain
Wednesday Night
Low: 35 °F
Chance Rain
Thursday
High: 39 °F
Partly Sunny
Thursday Night
Low: 31 °F
Slight Chance
Snow
Friday
High: 39 °F
Chance
Rain/Snow
Friday Night
Low: 34 °F
Chance
Rain/Snow
then Mostly
Cloudy
Saturday
High: 35 °F
Mostly Cloudy
Saturday Night
Low: 31 °F
Slight Chance
Rain

Detailed Forecast

Overnight

Rain, possibly mixed with snow. Steady temperature around 36. West wind around 7 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

Wednesday

Rain, mainly before 10am. High near 42. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

A 40 percent chance of rain before 1am. Mostly cloudy, with a low around 35. West wind 10 to 17 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Partly sunny, with a high near 39. Northwest wind 6 to 10 mph.

Thursday Night

A 20 percent chance of snow before 4am. Mostly cloudy, with a low around 31. Northwest wind around 7 mph.

Friday

A slight chance of rain and snow between 10am and 4pm, then a chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday Night

A chance of rain, mixing with snow after 7pm, then gradually ending. Mostly cloudy, with a low around 34. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday

Mostly cloudy, with a high near 35.

Saturday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 31.

Sunday

A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 37.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

Monday

Rain and snow. High near 36. Chance of precipitation is 80%.

Monday Night

Rain and snow. Low around 31. Chance of precipitation is 80%.