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.

34°F

1°C

Humidity	97%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	07 Dec 10:00 PM PST

More Information:

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

Extended Forecast for

14 Miles WNW Chelan WA

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

Click here for hazard details and duration

Flood Watch

Tonight
Low: 34 °F
Chance Rain
Monday
High: 45 °F
Rain
Monday Night
Low: 34 °F
Rain
Tuesday
High: 42 °F
Chance
Rain/Snow
then Chance
Rain
Tuesday Night
Low: 35 °F
Rain
Wednesday
High: 44 °F
Rain
Wednesday Night
Low: 33 °F
Chance
Rain/Snow
Thursday
High: 42 °F
Chance
Rain/Snow
Thursday Night
Low: 34 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

A 40 percent chance of rain before 4am. Mostly cloudy, with a low around 34. West wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain, mainly after 10am. High near 45. Southeast wind 5 to 10 mph becoming northeast in the morning. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Monday Night

Rain. Low around 34. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Tuesday

A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 42. West wind 6 to 8 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday Night

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

Wednesday

Rain. High near 44. Chance of precipitation is 80%.

Wednesday Night

A chance of rain and snow. Mostly cloudy, with a low around 33. 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 between 1pm and 4pm, then a chance of rain and snow after 4pm. Partly sunny, with a high near 42. Chance of precipitation is 50%.

Thursday Night

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

Friday

A chance of rain and snow before 10am, then a chance of rain between 10am and 4pm, then a slight chance of rain and snow after 4pm. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

Saturday

A chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 40%.

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.

Sunday

A chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 40%.