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.

42°F

6°C

Humidity	80%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	08 Dec 08:00 AM PST

More Information:

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

Extended Forecast for

16 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: 35 °F
Heavy Snow
then
Rain/Snow
Tonight
Low: 27 °F
Breezy.
Rain/Snow
then Heavy
Snow
Tuesday
High: 30 °F
Snow Likely
Tuesday Night
Low: 27 °F
Heavy Snow
Wednesday
High: 32 °F
Heavy Snow
Wednesday Night
Low: 30 °F
Snow
Thursday
High: 33 °F
Snow Likely
Thursday Night
Low: 31 °F
Snow Likely
then Chance
Rain/Snow

Detailed Forecast

Today

Rain, possibly mixed with snow. The rain and snow could be heavy at times. High near 35. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Rain, possibly mixed with snow, becoming all snow after 9pm. The rain and snow could be heavy at times. Low around 27. Breezy, with a west wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 30. West wind 7 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 27. West wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 32. West wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Snow. Low around 30. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

Friday

A chance of rain and snow before 4pm, then a chance of rain. Partly sunny, with a high near 35. Chance of precipitation is 30%.

Friday Night

A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

Saturday

A 40 percent chance of snow. Partly sunny, with a high near 34.