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.

32°F

0°C

Humidity	100%
Wind Speed	SE 1 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	08 Dec 12:06 AM PST

More Information:

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

Extended Forecast for

5 Miles NW Winthrop WA

Overnight
Low: 33 °F
Snow Likely
Monday
High: 39 °F
Rain/Snow
then Rain
Monday Night
Low: 34 °F
Rain
Tuesday
High: 42 °F
Chance Rain
then Rain
Tuesday Night
Low: 35 °F
Rain
Wednesday
High: 43 °F
Rain
Wednesday Night
Low: 32 °F
Chance
Rain/Snow
Thursday
High: 41 °F
Chance
Rain/Snow
Thursday Night
Low: 34 °F
Chance
Rain/Snow

Detailed Forecast

Overnight

Snow likely, mainly between 1am and 4am. Mostly cloudy, with a low around 33. Light east wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday

Rain, possibly mixed with snow, becoming all rain after noon. High near 39. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

Rain, mainly before 4am. Low around 34. West wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Rain, mainly after 4pm. High near 42. West wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Rain. Low around 35. Light west wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain. High near 43. Chance of precipitation is 80%.

Wednesday Night

A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Thursday

A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.

Thursday Night

A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

Friday

A 40 percent chance of rain. Mostly cloudy, with a high near 43.

Friday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 36.

Saturday

Rain and snow likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.