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 which has lead to areas of urban and river flooding along with 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 Lodge (TIM59)

Lat: 45.32997°NLon: 121.71133°WElev: 5800.0ft.

40°F

4°C

Humidity	98%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	09 Dec 04:00 PM PST

More Information:

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

Extended Forecast for

3 Miles SSW Mount Hood OR

Flood Watch December 9, 04:39pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 04:39pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 43 °F
Heavy Rain
and Breezy
Tonight
Low: 40 °F
Heavy Rain
and Very
Windy
Wednesday
High: 43 °F
Rain and Very
Windy
Wednesday Night
Low: 39 °F
Heavy Rain
and Very
Windy
Thursday
High: 42 °F
Rain and
Windy
Thursday Night
Low: 39 °F
Rain Likely
then Chance
Rain
Friday
High: 42 °F
Chance
Rain/Snow
Friday Night
Low: 36 °F
Slight Chance
Rain then
Mostly Cloudy

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 43. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tonight

Rain, mainly after 4am. The rain could be heavy at times. Low around 40. Very windy, with a west wind 28 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, mainly after 4pm. Snow level 8200 feet. High near 43. Very windy, with a west wind 23 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night

Rain. The rain could be heavy at times. Snow level 8200 feet. Low around 39. Very windy, with a west wind 26 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain. Snow level 8200 feet. High near 42. Windy, with a west wind 17 to 22 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 quarter and half of an inch possible.

Thursday Night

Rain likely, mainly before 10pm. Snow level 8100 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

Friday

A chance of rain and snow before 1pm, then a chance of rain. Snow level 6800 feet. Partly sunny, with a high near 42. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday Night

A slight chance of rain before 10pm. Snow level 6800 feet. Mostly cloudy, with a low around 36.

Saturday

A slight chance of rain and snow after 10am. Snow level 6600 feet. Mostly sunny, with a high near 44.

Saturday Night

A chance of rain and snow, mainly after 10pm. Snow level 6600 feet. Mostly cloudy, with a low around 34.

Sunday

Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 38.

Sunday Night

Rain and snow likely. Snow level 6500 feet. Mostly cloudy, with a low around 33.

Monday

Rain and snow. Snow level 7100 feet. Cloudy, with a high near 39.