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

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

55°F

13°C

Humidity	91%
Wind Speed	SE 3 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	08 Dec 05:05 PM PST

More Information:

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

Extended Forecast for

11 Miles NNE Cascade Locks OR

Flood Watch December 8, 05:16pm until December 12, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 05:16pm until December 12, 04:00am
NOW until 4:00am Fri
Flood Watch
This Afternoon
High: 47 °F
Heavy Rain
and Windy
Tonight
Low: 41 °F
Heavy Rain
and Very
Windy
Tuesday
High: 48 °F
Rain
Tuesday Night
Low: 43 °F
Heavy Rain
and Windy
Wednesday
High: 49 °F
Rain and
Windy
Wednesday Night
Low: 46 °F
Rain and
Windy
Thursday
High: 49 °F
Rain and
Breezy
Thursday Night
Low: 46 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 47. Windy, with a west southwest wind around 26 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain. The rain could be heavy at times. Low around 41. Very windy, with a west southwest wind 26 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Tuesday

Rain. High near 48. West wind 8 to 14 mph becoming east in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday Night

Rain. The rain could be heavy at times. Low around 43. Windy, with a west southwest wind 15 to 20 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday

Rain. High near 49. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 46. Windy. Chance of precipitation is 90%.

Thursday

Rain, mainly before 4pm. High near 49. Breezy. Chance of precipitation is 90%.

Thursday Night

A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 46.

Friday

A slight chance of rain. Mostly cloudy, with a high near 49.

Friday Night

Mostly cloudy, with a low around 42.

Saturday

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