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

90°F

32°C

Humidity 20%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index86°F (30°C)
Last update 15 Jul 07:38 PM PDT
Extended Forecast for

3 Miles NE Cascade Locks OR

Heat Advisory July 15, 07:56pm until July 16, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 15, 07:56pm until July 16, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Tonight

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. East wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Widespread haze before 8pm. Mostly clear, with a low around 63. North wind 6 to 8 mph becoming west southwest in the evening.

    Low: 63 °F

    Haze then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. West wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. West wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. Breezy.

    High: 87 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. Breezy.

    Low: 59 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 80. Breezy.

    High: 80 °F

    Sunny and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 66. East northeast wind around 11 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 93. East wind 8 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
Widespread haze before 8pm. Mostly clear, with a low around 63. North wind 6 to 8 mph becoming west southwest in the evening.
Thursday
Sunny, with a high near 88. West wind 6 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 62. West wind 6 to 14 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 87. Breezy.
Friday Night
Partly cloudy, with a low around 59. Breezy.
Saturday
Sunny, with a high near 80. Breezy.
Saturday Night
Mostly clear, with a low around 58. Breezy.
Sunday
Sunny, with a high near 79. Breezy.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 58. Breezy.
Tuesday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Cascade Locks OR
 45.71°N 121.82°W (Elev. 194 ft)
Last Update:
7:42 pm PDT Jul 15, 2025
Forecast Valid:
7pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025
 
Forecast Discussion
 
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Additional Resources

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