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

Flood Watch until December 11, 04:00 PM PST

Current conditions at

MANSON (MASW)

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

41°F

5°C

Humidity	95%
Wind Speed	E 1 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	08 Dec 04:00 PM PST

More Information:

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

Extended Forecast for

13 Miles NNE Plain WA

Flood Watch December 8, 04:44pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 04:44pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 46 °F
Heavy Rain
Tonight
Low: 36 °F
Heavy Rain
then
Rain/Snow
Tuesday
High: 44 °F
Slight Chance
Rain then
Rain
Tuesday Night
Low: 36 °F
Rain/Snow
Wednesday
High: 49 °F
Rain
Wednesday Night
Low: 41 °F
Rain
Thursday
High: 47 °F
Rain Likely
Thursday Night
Low: 38 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 46. West wind 11 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tonight

Rain, possibly mixed with snow before 4am, then a slight chance of rain between 4am and 5am, then a slight chance of rain and snow after 5am. The rain could be heavy at times. Low around 36. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday

A slight chance of rain before 7am, then rain after 1pm. High near 44. West wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 1am. The rain could be heavy at times. Low around 36. Light and variable wind becoming west around 5 mph after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain. High near 49. West wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 41. Chance of precipitation is 80%.

Thursday

Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.

Thursday Night

A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 38.

Friday

A 30 percent chance of rain, mainly after 10am. Partly sunny, with a high near 49.

Friday Night

A 20 percent chance of rain. Mostly cloudy, with a low around 41.

Saturday

A 40 percent chance of rain. Partly sunny, with a high near 48.