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

49°F

9°C

Humidity 79%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 16 May 05:07 PM PDT
Extended Forecast for

6 Miles ESE Cascade Locks OR

Winter Weather Advisory May 16, 05:24pm until May 16, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory May 16, 05:24pm until May 16, 11:00pm

    NOW until 11:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 35 °F

    Snow Showers
    Likely and
    Breezy

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 33. Windy, with a west wind 20 to 23 mph, with gusts as high as 32 mph. Little or no snow accumulation expected.

    Low: 33 °F

    Windy. Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46. Breezy, with a west wind 14 to 18 mph, with gusts as high as 24 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 36. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 49. Breezy, with a west wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 49 °F

    Gradual
    Clearing and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Breezy.

    Low: 37 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Breezy.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

This Afternoon
Snow showers likely. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 33. Windy, with a west wind 20 to 23 mph, with gusts as high as 32 mph. Little or no snow accumulation expected.
Sunday
Mostly sunny, with a high near 46. Breezy, with a west wind 14 to 18 mph, with gusts as high as 24 mph.
Sunday Night
Increasing clouds, with a low around 36. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 24 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 49. Breezy, with a west wind 14 to 17 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 37. Breezy.
Tuesday
Mostly sunny, with a high near 50. Breezy.
Tuesday Night
Partly cloudy, with a low around 41. Breezy.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 59. Breezy.
Thursday Night
Mostly clear, with a low around 44. Breezy.
Friday
Sunny, with a high near 58. Breezy.
Friday Night
Mostly clear, with a low around 45. Breezy.
Saturday
Sunny, with a high near 64. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Cascade Locks OR
 45.63°N 121.77°W (Elev. 4442 ft)
Last Update:
4:41 pm PDT May 16, 2026
Forecast Valid:
5pm PDT May 16, 2026-6pm PDT May 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation