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

Flood Watch until December 12, 07:00 AM PST

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

13 Miles W Pateros WA

Flood Watch December 10, 01:45am until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 10, 01:45am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Overnight
Low: 29 °F
Rain/Snow
Wednesday
High: 41 °F
Rain and
Windy
Wednesday Night
Low: 32 °F
Chance Rain
and Windy
then Chance
Rain/Snow and
Breezy
Thursday
High: 36 °F
Chance Snow
Thursday Night
Low: 30 °F
Chance Snow
Friday
High: 35 °F
Chance Snow
then Chance
Rain/Snow
Friday Night
Low: 32 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Saturday
High: 33 °F
Partly Sunny

Detailed Forecast

Overnight

Rain, possibly mixed with snow. Low around 29. West wind 6 to 9 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Rain, mainly before 1pm. High near 41. Windy, with a west wind 29 to 34 mph decreasing to 23 to 28 mph in the morning. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Windy, with a west wind 24 to 29 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Thursday

A chance of snow before 7am, then a chance of snow after 4pm. Partly sunny, with a high near 36. West wind 6 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday Night

A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 30. Northwest wind around 7 mph. Little or no snow accumulation expected.

Friday

A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 35. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday Night

A slight chance of snow, mixing with rain after 7pm, then gradually ending. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

Saturday

Partly sunny, with a high near 33.

Saturday Night

A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 30.

Sunday

A 40 percent chance of snow. Partly sunny, with a high near 33.

Sunday Night

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

Monday

Rain and snow. High near 33. Chance of precipitation is 80%.