Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Flood Watch in effect from December 8, 10:00 AM PST until December 12, 04:00 AM PST

Current conditions at

Timberline Lodge (TIM59)

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

39°F

4°C

Humidity	98%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	08 Dec 12:00 PM PST

More Information:

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

Extended Forecast for

3 Miles ENE Govt Camp OR

Flood Watch until December 12, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Watch until December 12, 04:00am
NOW until 4:00am Fri
Flood Watch
This Afternoon
High: 44 °F
Heavy Rain
and Breezy
Tonight
Low: 42 °F
Heavy Rain
and Windy
Tuesday
High: 41 °F
Rain/Snow
then Heavy
Rain
Tuesday Night
Low: 44 °F
Heavy Rain
and Windy
Wednesday
High: 47 °F
Heavy Rain
and Windy
Wednesday Night
Low: 44 °F
Rain and
Breezy
Thursday
High: 46 °F
Rain Likely
Thursday Night
Low: 39 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 44. Breezy, with a southwest wind 16 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tonight

Rain. The rain could be heavy at times. Steady temperature around 42. Windy, with a west southwest wind 25 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 9am. The rain could be heavy at times. Steady temperature around 41. West wind 7 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday Night

Rain. The rain could be heavy at times. Low around 44. Windy, with a west southwest wind 16 to 24 mph, with gusts as high as 49 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 47. Windy, with a west southwest wind 15 to 23 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 44. Breezy. Chance of precipitation is 90%.

Thursday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.

Thursday Night

A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 39.

Friday

A slight chance of rain. Mostly sunny, with a high near 47.

Friday Night

A slight chance of rain after 4am. Partly cloudy, with a low around 37.

Saturday

A chance of rain. Snow level 6700 feet. Partly sunny, with a high near 48.