Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

46°F

8°C

Humidity 65%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 31 Mar 12:16 PM PDT
Extended Forecast for

Cascade Locks OR

  • This Afternoon

    This Afternoon: A 50 percent chance of rain.  Mostly cloudy, with a high near 53. Northeast wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 53 °F

    Chance Rain

  • Tonight

    Tonight: Rain.  Low around 43. Calm wind becoming west around 5 mph after midnight.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 4pm.  High near 52. Northeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 40. West southwest wind 8 to 11 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain.  Snow level 2100 feet rising to 3200 feet in the afternoon. High near 51. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 11pm.  Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Chance Rain
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Mostly cloudy, with a high near 53. Northeast wind 6 to 9 mph, with gusts as high as 18 mph.
Tonight
Rain. Low around 43. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before 4pm. High near 52. Northeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain. Low around 40. West southwest wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. Snow level 2100 feet rising to 3200 feet in the afternoon. High near 51. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 38. Breezy.
Friday
Sunny, with a high near 61.
Friday Night
Clear, with a low around 42.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 71.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.91°W (Elev. 197 ft)
11:41 am PDT Mar 31, 2026
12pm PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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