Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

MANSON (MASW)

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

46°F

8°C

Humidity	74%
Wind Speed	WNW 2 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	08 Dec 09:00 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 until December 9, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Watch until December 9, 04:00am
NOW until 4:00am Tue
Flood Watch
Today
High: 39 °F
Rain/Snow
Tonight
Low: 30 °F
Rain/Snow
Tuesday
High: 35 °F
Heavy Snow
Tuesday Night
Low: 31 °F
Heavy Snow
then
Rain/Snow
Wednesday
High: 38 °F
Rain/Snow
Wednesday Night
Low: 33 °F
Rain/Snow
Thursday
High: 39 °F
Rain/Snow
Thursday Night
Low: 36 °F
Rain/Snow
Likely

Detailed Forecast

Today

Rain and snow, becoming all rain after 1pm. The rain and snow could be heavy at times. High near 39. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow, possibly mixed with rain before 1am, then a chance of snow. The rain and snow could be heavy at times. Low around 30. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow, mainly after 10am. The snow could be heavy at times. High near 35. West wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow before 1am, then rain, possibly mixed with snow. The snow could be heavy at times. Low around 31. West wind 3 to 5 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday

Rain and snow. High near 38. West wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain, possibly mixed with snow. Low around 33. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Thursday

Rain, possibly mixed with snow. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday Night

Rain likely, possibly mixed with snow, mainly before 10pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

Friday

A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 41. Chance of precipitation is 40%.

Friday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 33.

Saturday

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