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.

43°F

6°C

Humidity	91%
Wind Speed	SE 1 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	08 Dec 01:00 PM PST

More Information:

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

Extended Forecast for

15 Miles NW Chelan WA

Flood Watch December 8, 01:33pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 01:33pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 49 °F
Rain
Tonight
Low: 40 °F
Rain
Tuesday
High: 47 °F
Partly Sunny
then
Rain/Snow
Likely
Tuesday Night
Low: 38 °F
Rain/Snow
Wednesday
High: 51 °F
Rain
Wednesday Night
Low: 43 °F
Rain Likely
Thursday
High: 50 °F
Rain Likely
Thursday Night
Low: 41 °F
Chance Rain
then Mostly
Cloudy

Detailed Forecast

This Afternoon

Rain. High near 49. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain, mainly before 1am. Low around 40. West wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday

Rain likely after 1pm, mixing with snow after 5pm. Increasing clouds, with a high near 47. West wind 6 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 1am. Low around 38. Southeast wind around 5 mph becoming light and variable. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain. High near 51. West wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

Thursday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

Thursday Night

A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 41.

Friday

A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 50.

Friday Night

A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 42.

Saturday

A 20 percent chance of rain. Partly sunny, with a high near 48.