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

43°F

6°C

Humidity 77%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 15 Apr 02:37 PM PDT
Extended Forecast for

11 Miles NNE Cascade Locks OR

Winter Storm Warning April 15, 03:00pm until April 16, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 03:00pm until April 16, 05:00am

    NOW until 5:00am Thu

    Winter Storm Warning

  • This Afternoon

    High: 36 °F

    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow showers before 4am, then a slight chance of snow showers after 5am. Some thunder is also possible. Low around 30. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Breezy. Snow
    Showers then
    Chance Snow
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 41. Breezy, with a west wind 17 to 21 mph, with gusts as high as 32 mph.

    High: 41 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Breezy, with a west wind 10 to 20 mph, with gusts as high as 32 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49. West wind 7 to 9 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Snow showers. Some thunder is also possible. High near 36. Breezy, with a west wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers before 4am, then a slight chance of snow showers after 5am. Some thunder is also possible. Low around 30. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Partly sunny, with a high near 41. Breezy, with a west wind 17 to 21 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 31. Breezy, with a west wind 10 to 20 mph, with gusts as high as 32 mph.
Friday
Mostly sunny, with a high near 49. West wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 56.
Saturday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 43.
Sunday
A chance of rain. Mostly cloudy, with a high near 58.
Sunday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 44.
Monday
A chance of rain. Partly sunny, with a high near 61.
Monday Night
A chance of rain. Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Partly sunny, with a high near 54. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Cascade Locks OR
 45.81°N 121.76°W (Elev. 2795 ft)
Last Update:
2:41 pm PDT Apr 15, 2026
Forecast Valid:
3pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation