Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. 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	E 0 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	10 Dec 01:00 AM PST

More Information:

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

Extended Forecast for

10 Miles ENE Plain WA

Flood Watch December 10, 02:04am until December 12, 07:00am

Flood Watch December 11, 12:32am until December 12, 12:44am

Click here for hazard details and duration

Flood Watch

Flood Watch December 10, 02:04am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Overnight
Low: 30 °F
Heavy Rain
Wednesday
High: 41 °F
Heavy Rain
and Windy
Wednesday Night
Low: 33 °F
Windy. Rain
then
Rain/Snow
Thursday
High: 37 °F
Snow Likely
and Breezy
then Slight
Chance Snow
Thursday Night
Low: 32 °F
Chance Snow
Friday
High: 37 °F
Chance
Rain/Snow
Friday Night
Low: 34 °F
Chance Rain
Saturday
High: 35 °F
Slight Chance
Rain/Snow

Detailed Forecast

Overnight

Rain. The rain could be heavy at times. Low around 30. West wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Rain. The rain could be heavy at times. High near 41. Windy, with a west wind 21 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain before midnight, then rain, possibly mixed with snow. Low around 33. Windy, with a west wind 25 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday

Snow likely, mainly before 10am. Partly sunny, with a high near 37. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 32. Northwest wind around 11 mph. New snow accumulation of less than a half inch possible.

Friday

A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 34.

Saturday

A slight chance of rain before 10am, then a slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 20%.

Saturday Night

A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.

Sunday

Rain and snow likely, mainly after 10am. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

Monday

Rain and snow. High near 35. Chance of precipitation is 80%.

Monday Night

Rain and snow. Low around 31. Chance of precipitation is 90%.

Tuesday

Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.