Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Flood Watch until December 11, 04:00 PM PST

Current conditions at

MANSON (MASW)

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

42°F

6°C

Humidity	95%
Wind Speed	E 2 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	08 Dec 06:00 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, 07:30pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 07:30pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Tonight
Low: 34 °F
Rain then
Rain/Snow
Tuesday
High: 42 °F
Partly Sunny
then
Rain/Snow
Likely
Tuesday Night
Low: 33 °F⇑
Rain/Snow
Wednesday
High: 47 °F
Rain
Wednesday Night
Low: 38 °F
Rain Likely
Thursday
High: 45 °F
Rain Likely
Thursday Night
Low: 36 °F
Chance
Rain/Snow
Friday
High: 46 °F
Slight Chance
Rain

Detailed Forecast

Tonight

Rain before 2am, then a chance of rain and snow. Low around 34. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday

A chance of rain before 3pm, then rain likely, possibly mixed with snow. Increasing clouds, with a high near 42. West wind 6 to 11 mph becoming light southwest in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 1am. Temperature falling to near 33 by 8pm, then rising to around 41 during the remainder of the night. Light and variable wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain. High near 47. West wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain likely. Mostly cloudy, with a low around 38. West wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

Thursday Night

A chance of rain and snow before 1am, then a slight chance of rain between 1am and 4am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday

A 20 percent chance of rain after 10am. Partly sunny, with a high near 46.

Friday Night

A 20 percent chance of rain before 4am. Mostly cloudy, with a low around 38.

Saturday

A 30 percent chance of rain after 10am. Partly sunny, with a high near 45.

Saturday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 36.

Sunday

A 50 percent chance of rain. Partly sunny, with a high near 43.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.