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.

41°F

5°C

Humidity	95%
Wind Speed	E 1 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	08 Dec 05:00 PM PST

More Information:

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

Extended Forecast for

6 Miles N Chelan WA

Flood Watch December 8, 05:45pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 05:45pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 39 °F
Rain
Tonight
Low: 31 °F
Rain then
Rain/Snow
Tuesday
High: 38 °F
Partly Sunny
then
Rain/Snow
Likely
Tuesday Night
Low: 31 °F
Rain/Snow
Wednesday
High: 43 °F
Rain Likely
Wednesday Night
Low: 33 °F
Rain Likely
Thursday
High: 41 °F
Rain/Snow
Likely
Thursday Night
Low: 33 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy

Detailed Forecast

This Afternoon

Rain. High near 39. Southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain before 3am, then a slight chance of rain and snow. Snow level 7300 feet lowering to 3300 feet after midnight . Low around 31. West wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday

A chance of snow before 2pm, then snow likely, possibly mixed with rain. Increasing clouds, with a high near 38. Southwest wind 5 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 1am. Snow level rising to 7800 feet after midnight. Low around 31. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Rain likely. Mostly cloudy, with a high near 43. West wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

Thursday

Rain likely, possibly mixed with snow before 1pm, then a chance of rain. Snow level 5500 feet lowering to 5000 feet. Partly sunny, with a high near 41. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

A slight chance of rain, mixing with snow after 7pm, then gradually ending. Snow level 5100 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.

Friday

Mostly cloudy, with a high near 41.

Friday Night

Mostly cloudy, with a low around 33.

Saturday

A slight chance of rain and snow. Snow level 5500 feet. Partly sunny, with a high near 40. Chance of precipitation is 20%.

Saturday Night

A chance of rain and snow. Snow level 5400 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

Sunday

A chance of rain and snow. Snow level 4300 feet. Partly sunny, with a high near 40. Chance of precipitation is 40%.

Sunday Night

A chance of rain and snow. Snow level 4100 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

Monday

Rain and snow likely. Snow level 4200 feet. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.