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

Current conditions at

MANSON (MASW)

Lat: 47.91694°NLon: 120.12444°WElev: 1972.0ft.

36°F

2°C

Humidity	97%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	07 Dec 08:00 PM PST

More Information:

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

Extended Forecast for

18 Miles NW Chelan WA

Flood Watch December 8, 07:00am until December 9, 04:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 30 °F
Chance Snow
Monday
High: 35 °F
Rain/Snow
then Rain
Monday Night
Low: 32 °F
Rain and
Windy
Tuesday
High: 35 °F
Chance Rain
and Breezy
then
Rain/Snow
Tuesday Night
Low: 31 °F
Rain/Snow
then Rain
Wednesday
High: 36 °F
Rain
Wednesday Night
Low: 29 °F
Chance
Rain/Snow
then Chance
Snow
Thursday
High: 35 °F
Chance
Rain/Snow
then Chance
Rain
Thursday Night
Low: 32 °F
Chance Rain

Detailed Forecast

Tonight

A 40 percent chance of snow before 4am. Mostly cloudy, with a low around 30. Southwest wind 14 to 16 mph becoming southeast in the evening. Winds could gust as high as 24 mph. Total nighttime snow accumulation of less than a half inch possible.

Monday

Snow between 7am and 11am, then rain after 11am. High near 35. East wind 9 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday Night

Rain, mainly before 4am. Low around 32. Windy, with a west wind 24 to 29 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Tuesday

A chance of rain before 3pm, then snow. High near 35. Breezy, with a west wind 18 to 23 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Tuesday Night

Snow before 10pm, then rain. Low around 31. West wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Wednesday

Rain, mainly before 4pm. High near 36. Chance of precipitation is 90%.

Wednesday Night

A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

Thursday

A chance of snow before 10am, then a chance of rain. Partly sunny, with a high near 35. Chance of precipitation is 50%.

Thursday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 32.

Friday

A 30 percent chance of rain. Partly sunny, with a high near 36.

Friday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 32.

Saturday

A 40 percent chance of rain. Partly sunny, with a high near 37.

Saturday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 32.