Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

NCSB (NCSW1)

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

34°F

1°C

Humidity	100%
Wind Speed	NNW 2 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	07 Dec 12:06 PM PST

More Information:

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

Extended Forecast for

11 Miles NNE Winthrop WA

This Afternoon
High: 32 °F
Snow
Tonight
Low: 28 °F
Chance Snow
Monday
High: 36 °F
Snow then
Rain/Snow
Monday Night
Low: 29 °F
Rain/Snow
then
Rain/Snow
Likely
Tuesday
High: 34 °F
Chance Snow
then Snow
Likely
Tuesday Night
Low: 29 °F
Snow
Wednesday
High: 36 °F
Snow then
Rain/Snow
Likely
Wednesday Night
Low: 28 °F
Chance Snow
Thursday
High: 34 °F
Chance Snow

Detailed Forecast

This Afternoon

Snow, mainly before 1pm. High near 32. Light west wind. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A 50 percent chance of snow, mainly between 1am and 4am. Mostly cloudy, with a low around 28. West wind around 6 mph. New snow accumulation of less than a half inch possible.

Monday

Snow before noon, then rain, possibly mixed with snow. High near 36. Southeast wind around 6 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday Night

Rain, possibly mixed with snow, becoming all snow after 1am. Low around 29. West wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Tuesday

Snow likely, mainly after 4pm. Partly sunny, with a high near 34. West wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday Night

Snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Snow before 1pm, then rain and snow likely. High near 36. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Wednesday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 28.

Thursday

A 40 percent chance of snow. Mostly cloudy, with a high near 34.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 29.

Friday

A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.