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

Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

59°F

15°C

Humidity 57%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 13 May 12:52 AM PDT
Extended Forecast for

Cascade Locks OR

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 49. West southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers, mainly before 2pm. High near 60. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly between 1am and 4am. Mostly cloudy, with a low around 47. Breezy, with a west southwest wind 11 to 20 mph, with gusts as high as 36 mph.

    Low: 47 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 66. West southwest wind around 11 mph, with gusts as high as 24 mph.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 46. West wind 8 to 14 mph, with gusts as high as 28 mph.

    Low: 46 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly after 11am. Partly sunny, with a high near 61.

    High: 61 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Rain. Low around 43. Breezy. Chance of precipitation is 80%.

    Low: 43 °F

    Rain and
    Breezy

  • Saturday

    Saturday: Rain before 11am, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 56.

    High: 56 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of rain before 11pm. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 49. West southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers, mainly before 2pm. High near 60. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 40 percent chance of showers, mainly between 1am and 4am. Mostly cloudy, with a low around 47. Breezy, with a west southwest wind 11 to 20 mph, with gusts as high as 36 mph.
Thursday
Partly sunny, with a high near 66. West southwest wind around 11 mph, with gusts as high as 24 mph.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 46. West wind 8 to 14 mph, with gusts as high as 28 mph.
Friday
A 40 percent chance of showers, mainly after 11am. Partly sunny, with a high near 61.
Friday Night
Rain. Low around 43. Breezy. Chance of precipitation is 80%.
Saturday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 56.
Saturday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 69.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.66°N 121.87°W (Elev. 732 ft)
Last Update:
12:42 am PDT May 13, 2026
Forecast Valid:
1am PDT May 13, 2026-6pm PDT May 19, 2026
 
Forecast Discussion
 
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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