Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Flood Watch in effect from December 8, 07:00 AM PST until December 9, 04:00 AM PST

Current conditions at

MANSON (MASW)

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

34°F

1°C

Humidity	97%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	07 Dec 07:00 PM PST

More Information:

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

Extended Forecast for

19 Miles W Pateros WA

Flood Watch December 8, 07:00am until December 9, 04:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 33 °F
Chance
Rain/Snow
Monday
High: 41 °F
Rain/Snow
then Rain
Monday Night
Low: 34 °F
Rain then
Rain/Snow
Likely
Tuesday
High: 38 °F
Chance Snow
then Chance
Rain/Snow
Tuesday Night
Low: 34 °F
Rain/Snow
Wednesday
High: 39 °F
Rain/Snow
Wednesday Night
Low: 31 °F
Chance
Rain/Snow
Thursday
High: 38 °F
Chance
Rain/Snow
Thursday Night
Low: 34 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

A chance of rain and snow, mainly between 2am and 4am. Mostly cloudy, with a low around 33. West wind 8 to 10 mph becoming south in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Monday

Rain and snow likely between 7am and 10am, then rain. High near 41. Southeast wind 7 to 11 mph becoming west in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

Rain before 1am, then rain likely, possibly mixed with snow. Low around 34. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday

A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 38. West wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 4am. Low around 34. West wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Rain, possibly mixed with snow before 1pm, then rain likely between 1pm and 4pm, then rain likely, possibly mixed with snow after 4pm. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

Thursday

A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 50%.

Thursday Night

A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

Friday

A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

Saturday

A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 40%.