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 11, 04:00 PM PST

Current conditions at

Timberline - Magic Mile (TIM70)

Lat: 45.34537°NLon: 121.71175°WElev: 6990.0ft.

39°F

4°C

Humidity	100%
Wind Speed	W 48 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	25°F (-4°C)
Last update	09 Dec 08:00 PM PST

More Information:

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

Extended Forecast for

4 Miles NNW Mount Hood OR

Flood Watch December 9, 09:26pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 09:26pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Tonight
Low: 44 °F
Heavy Rain
and Very
Windy
Wednesday
High: 45 °F
Rain and Very
Windy
Wednesday Night
Low: 42 °F
Heavy Rain
and Very
Windy
Thursday
High: 44 °F
Rain and
Windy
Thursday Night
Low: 41 °F
Rain Likely
then Chance
Rain
Friday
High: 45 °F
Chance Rain
Friday Night
Low: 37 °F
Slight Chance
Rain then
Mostly Cloudy
Saturday
High: 46 °F
Slight Chance
Rain

Detailed Forecast

Tonight

Rain, mainly after 4am. The rain could be heavy at times. Steady temperature around 44. Very windy, with a west southwest wind 29 to 37 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday

Rain. High near 45. Very windy, with a west southwest wind 25 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. The rain could be heavy at times. Low around 42. Very windy, with a west southwest wind around 30 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain. High near 44. Windy, with a west wind 18 to 23 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41. West wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

A 30 percent chance of rain, mainly before 4pm. Snow level 6800 feet. Partly sunny, with a high near 45.

Friday Night

A 20 percent chance of rain before 10pm. Snow level 6700 feet. Mostly cloudy, with a low around 37.

Saturday

A slight chance of rain after 10am. Snow level 6600 feet. Mostly sunny, with a high near 46.

Saturday Night

A chance of rain. Snow level 6500 feet. Mostly cloudy, with a low around 36.

Sunday

Rain likely, possibly mixed with snow. Snow level 6300 feet. Mostly cloudy, with a high near 40.

Sunday Night

Rain and snow likely. Snow level 6500 feet. Mostly cloudy, with a low around 35.