Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Flood Watch until December 12, 07:00 AM PST

Current conditions at

SAWMILL FLATS (MEFW1)

Lat: 46.9675°NLon: 121.08444°WElev: 3000.0ft.

37°F

3°C

Humidity	100%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Last update	09 Dec 08:25 PM PST

More Information:

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

Extended Forecast for

6 Miles SSE Chinook Pass WA

Flood Watch December 9, 09:19pm until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 09:19pm until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Tonight
Low: 35 °F⇑
Heavy Rain
and Breezy
Wednesday
High: 41 °F
Heavy Rain
and Windy
Wednesday Night
Low: 36 °F
Heavy Rain
and Windy
Thursday
High: 38 °F
Rain/Snow and
Breezy
Thursday Night
Low: 36 °F
Rain/Snow
Friday
High: 38 °F
Rain/Snow
Likely
Friday Night
Low: 33 °F
Chance Rain
then Chance
Rain/Snow
Saturday
High: 39 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

Rain. The rain could be heavy at times. Temperature rising to around 41 by 5am. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 41. Windy, with a southwest wind 26 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday Night

Rain. The rain could be heavy at times. Low around 36. Windy, with a southwest wind around 32 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain, possibly mixed with snow. High near 38. Breezy, with a west wind 24 to 29 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain, possibly mixed with snow. Low around 36. West wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday

Rain likely, possibly mixed with snow before 10am, then a chance of snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday Night

A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

Saturday

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

Saturday Night

Snow, possibly mixed with rain, mainly after 4am. Low around 32. Chance of precipitation is 80%.

Sunday

Snow. Mostly cloudy, with a high near 35.

Sunday Night

Rain and snow. Mostly cloudy, with a low around 31.

Monday

Rain, possibly mixed with snow. Mostly cloudy, with a high near 36.