Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Flood Watch until December 12, 04:00 AM PST

Current conditions at

Timberline Lodge (TIM59)

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

38°F

3°C

Humidity	98%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	08 Dec 06:00 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 8, 06:48pm until December 12, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 06:48pm until December 12, 04:00am
NOW until 4:00am Fri
Flood Watch
Tonight
Low: 39 °F
Very Windy.
Heavy Rain
then
Rain/Snow
Tuesday
High: 44 °F
Rain/Snow and
Breezy then
Heavy Rain
Tuesday Night
Low: 43 °F
Heavy Rain
and Very
Windy
Wednesday
High: 44 °F
Rain and Very
Windy
Wednesday Night
Low: 40 °F
Rain and
Windy
Thursday
High: 43 °F
Rain and
Windy
Thursday Night
Low: 39 °F
Chance Rain
then Slight
Chance Rain
Friday
High: 43 °F
Slight Chance
Rain

Detailed Forecast

Tonight

Rain before 5am, then rain, possibly mixed with snow. The rain could be heavy at times. Snow level 8700 feet lowering to 7700 feet after midnight . Steady temperature around 39. Very windy, with a west southwest wind 39 to 43 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 10am. The rain could be heavy at times. Snow level 6800 feet rising to 9000 feet in the afternoon. High near 44. Breezy, with a west wind 11 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday Night

Rain. The rain could be heavy at times. Steady temperature around 43. Very windy, with a west southwest wind 26 to 31 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday

Rain. Snow level 9100 feet lowering to 8300 feet in the afternoon . High near 44. Very windy, with a west southwest wind 24 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain. Snow level 8300 feet. Low around 40. Windy, with a west wind around 29 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain, mainly before 4pm. Snow level 8200 feet. High near 43. Windy. Chance of precipitation is 80%.

Thursday Night

A 50 percent chance of rain, mainly before 10pm. Snow level 7800 feet. Mostly cloudy, with a low around 39.

Friday

A slight chance of rain. Snow level 7200 feet. Partly sunny, with a high near 43.

Friday Night

Mostly cloudy, with a low around 35.

Saturday

A chance of rain and snow, mainly after 4pm. Snow level 6600 feet. Mostly sunny, with a high near 43.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 33.