National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Long Duration Winter Storm for the Pacific Northwest; Heavy Rains in the Southeast and Hawaii

A long-duration winter storm will impact the Northwest through the weekend. The coastal ranges and lower elevations of the Cascades will have moderate to heavy rain, and periods of heavy snow will impact many mountain passes. Scattered storms and heavy rains may produce localized flash flooding across the central Gulf Coast into the Southeast and Hawaii. Read More >

Hazardous Weather Conditions

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

32°F

0°C

Humidity 91%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 30 Nov 06:19 PM PST
Extended Forecast for

6 Miles S Cascade Locks OR

Winter Weather Advisory until December 1, 04:00am
Winter Storm Warning December 1, 04:00am until December 2, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
Winter Storm Warning
  •  
    Winter Weather Advisory until December 1, 04:00am

    NOW until
    4:00am Fri

    Winter Weather Advisory

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all rain after 7pm. Snow level 1800 feet rising to 2500 feet after midnight. Temperature rising to around 36 by 5am. Light and variable wind becoming southwest 5 to 10 mph in the evening. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Rain/Snow
    then Rain

    Low: 33 °F⇑

  • Friday

    Friday: Rain. Snow level 2900 feet rising to 3500 feet in the afternoon. High near 44. Breezy, with a west southwest wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Rain and
    Breezy

    High: 44 °F

  • Friday
    Night

    Friday Night: Rain. Snow level 3900 feet. Low around 40. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Rain and
    Breezy

    Low: 40 °F

  • Saturday

    Saturday: Rain. High near 48. Windy, with a west southwest wind 24 to 29 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Rain and
    Windy

    High: 48 °F

  • Saturday
    Night

    Saturday Night: Rain. The rain could be heavy at times. Low around 42. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Heavy Rain
    and Breezy

    Low: 42 °F

  • Sunday

    Sunday: Rain. The rain could be heavy at times. High near 54. Very windy. Chance of precipitation is 100%.

    Heavy Rain
    and Very
    Windy

    High: 54 °F

  • Sunday
    Night

    Sunday Night: Rain. Low around 47. Breezy. Chance of precipitation is 100%.

    Rain and
    Breezy

    Low: 47 °F

  • Monday

    Monday: Rain. Cloudy, with a high near 54.

    Rain

    High: 54 °F

Detailed Forecast

Tonight
Snow, possibly mixed with rain, becoming all rain after 7pm. Snow level 1800 feet rising to 2500 feet after midnight. Temperature rising to around 36 by 5am. Light and variable wind becoming southwest 5 to 10 mph in the evening. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Rain. Snow level 2900 feet rising to 3500 feet in the afternoon. High near 44. Breezy, with a west southwest wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Friday Night
Rain. Snow level 3900 feet. Low around 40. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Rain. High near 48. Windy, with a west southwest wind 24 to 29 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Saturday Night
Rain. The rain could be heavy at times. Low around 42. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Rain. The rain could be heavy at times. High near 54. Very windy. Chance of precipitation is 100%.
Sunday Night
Rain. Low around 47. Breezy. Chance of precipitation is 100%.
Monday
Rain. Cloudy, with a high near 54.
Monday Night
Rain. Cloudy, with a low around 48.
Tuesday
Rain. Cloudy, with a high near 55.
Tuesday Night
Rain. Cloudy, with a low around 47.
Wednesday
Rain. Cloudy, with a high near 53.
Wednesday Night
Rain. Cloudy, with a low around 41.
Thursday
Rain. Cloudy, with a high near 46.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
6 Miles S Cascade Locks OR
 45.6°N 121.88°W (Elev. 1142 ft)
Last Update:
6:41 pm PST Nov 30, 2023
Forecast Valid:
6pm PST Nov 30, 2023-6pm PST Dec 7, 2023
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation