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

Hazardous Weather Conditions

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

48°F

9°C

Humidity 85%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 16 May 01:37 PM PDT
Extended Forecast for

3 Miles E Cascade Locks OR

Winter Weather Advisory May 16, 01:46pm until May 16, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory May 16, 01:46pm until May 16, 11:00pm

    NOW until 11:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 48 °F

    Showers and
    Breezy

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 9pm. Snow level 3900 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 42. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 44. West southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 61. West wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 61 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Snow level 4000 feet. High near 48. Breezy, with a west southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers, mainly before 9pm. Snow level 3900 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 42. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 57. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Increasing clouds, with a low around 44. West southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 61. West wind 8 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 45. Breezy.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 46. Breezy.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 67. Breezy.
Thursday Night
Mostly clear, with a low around 50. Breezy.
Friday
Sunny, with a high near 67. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Cascade Locks OR
 45.67°N 121.81°W (Elev. 1942 ft)
Last Update:
12:42 pm PDT May 16, 2026
Forecast Valid:
1pm PDT May 16, 2026-6pm PDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation