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.

48°F

9°C

Humidity	91%
Wind Speed	E 2 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	07 Dec 10:45 AM PST

More Information:

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

Extended Forecast for

Cascade Locks OR

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

Click here for hazard details and duration

Flood Watch

Today
High: 53 °F
Rain and
Breezy
Tonight
Low: 52 °F
Rain Likely
and Breezy
Monday
High: 56 °F
Heavy Rain
and Very
Windy
Monday Night
Low: 46 °F
Heavy Rain
and Very
Windy
Tuesday
High: 55 °F
Rain and
Breezy
Tuesday Night
Low: 50 °F
Heavy Rain
and Windy
Wednesday
High: 54 °F
Heavy Rain
and Windy
Wednesday Night
Low: 47 °F
Rain and
Breezy
Thursday
High: 52 °F
Rain Likely
and Breezy

Detailed Forecast

Today

Rain, mainly after 4pm. High near 53. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain likely, mainly after 1am. Mostly cloudy, with a low around 52. Breezy, with a west southwest wind 14 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Monday

Rain. The rain could be heavy at times. High near 56. Very windy, with a southwest wind 18 to 23 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

Rain. The rain could be heavy at times. Low around 46. Very windy, with a west southwest wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday

Rain. High near 55. Breezy, with a west wind 11 to 15 mph, with gusts as high as 26 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 50. Windy. Chance of precipitation is 100%.

Wednesday

Rain. The rain could be heavy at times. High near 54. Windy. Chance of precipitation is 100%.

Wednesday Night

Rain. Mostly cloudy, with a low around 47. Breezy.

Thursday

Rain likely. Mostly cloudy, with a high near 52. Breezy.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 49.

Friday

A chance of rain. Mostly cloudy, with a high near 53.