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

Winthrop WA

This Afternoon
High: 47 °F
Rain
Tonight
Low: 35 °F
Rain
Thursday
High: 44 °F
Chance Rain
then Partly
Sunny
Thursday Night
Low: 31 °F
Chance
Rain/Snow
Friday
High: 44 °F
Chance Rain
Friday Night
Low: 34 °F
Chance Rain
Saturday
High: 42 °F
Slight Chance
Rain
Saturday Night
Low: 31 °F
Chance Rain
Sunday
High: 43 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain. High near 47. North wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain, mainly before 1am. Low around 35. North wind 6 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

A 30 percent chance of rain, mainly before 7am. Partly sunny, with a high near 44. Northwest wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday

A 40 percent chance of rain. Mostly cloudy, with a high near 44. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 34.

Saturday

A slight chance of rain before 10am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.

Saturday Night

A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 31.

Sunday

A 50 percent chance of rain. Mostly cloudy, with a high near 43.

Sunday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 33.