Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Flood Watch in effect from December 8, 04:00 AM PST 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.

56°F

13°C

Humidity	77%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	07 Dec 01:45 PM PST

More Information:

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

Extended Forecast for

7 Miles SSE Cascade Locks OR

Flood Watch December 8, 04:00am until December 12, 04:00am

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 45 °F
Rain
Tonight
Low: 42 °F
Rain
Monday
High: 49 °F
Heavy Rain
and Breezy
Monday Night
Low: 42 °F
Windy. Heavy
Rain then
Rain/Snow
Tuesday
High: 49 °F
Rain
Tuesday Night
Low: 45 °F
Heavy Rain
and Windy
Wednesday
High: 49 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 47 °F
Rain and
Breezy
Thursday
High: 49 °F
Rain

Detailed Forecast

This Afternoon

Rain, mainly after 4pm. High near 45. West southwest wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain. Low around 42. West wind 10 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Monday

Rain. The rain could be heavy at times. High near 49. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

Rain before 1am, then rain, possibly mixed with snow. The rain could be heavy at times. Low around 42. Windy, with a west southwest wind around 24 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday

Rain. High near 49. West southwest wind 6 to 10 mph, with gusts as high as 23 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 45. Windy. Chance of precipitation is 100%.

Wednesday

Rain. The rain could be heavy at times. High near 49. Breezy. Chance of precipitation is 100%.

Wednesday Night

Rain. Cloudy, with a low around 47. Breezy.

Thursday

Rain. Mostly cloudy, with a high near 49.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 45.

Friday

A chance of rain. Partly sunny, with a high near 51.