Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. 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.

43°F

6°C

Humidity	62%
Wind Speed	SSW 2 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	09 Dec 05:00 AM PST

More Information:

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

Extended Forecast for

12 Miles ESE Trinity WA

Flood Watch December 9, 06:05am until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 06:05am until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Today
High: 40 °F
Slight Chance
Rain/Snow
then
Rain/Snow
Tonight
Low: 34 °F⇑
Rain/Snow
Wednesday
High: 45 °F
Heavy Rain
Wednesday Night
Low: 39 °F
Rain then
Rain/Snow
Thursday
High: 44 °F
Rain/Snow
Thursday Night
Low: 36 °F
Chance
Rain/Snow
Friday
High: 45 °F
Chance Rain
Friday Night
Low: 37 °F
Chance Rain

Detailed Forecast

Today

A slight chance of rain and snow before 1pm, then a slight chance of rain between 1pm and 3pm, then rain and snow after 3pm. High near 40. West wind 12 to 17 mph becoming light in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

Tonight

Rain, possibly mixed with snow, becoming all rain after 1am. The rain and snow could be heavy at times. Temperature rising to around 40 by 4am. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 45. West wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain before 1am, then rain, possibly mixed with snow between 1am and 4am, then rain after 4am. Low around 39. West wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday

Rain before 7am, then rain, possibly mixed with snow between 7am and 1pm, then rain likely after 1pm. High near 44. West wind around 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

A chance of rain before 7pm, then a chance of rain and snow between 7pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday

A 40 percent chance of rain. Partly sunny, with a high near 45.

Friday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 37.

Saturday

A slight chance of rain before 10am, then a chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.

Saturday Night

Rain likely, possibly mixed with snow, mainly after 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.