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

43°F

6°C

Humidity 77%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 31 Mar 10:36 AM PDT
Extended Forecast for

5 Miles E Cascade Locks OR

  • Today

    Today: A 50 percent chance of rain.  Snow level 2100 feet rising to 4300 feet in the afternoon. Mostly cloudy, with a high near 51. East wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after midnight.  Low around 44. Light and variable wind becoming west around 6 mph in the evening.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain.  High near 49. East northeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Rain

  • Wednesday Night

    Wednesday Night: Showers.  Low around 41. West southwest wind 10 to 14 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: 41 °F

    Showers

  • Thursday

    Thursday: Showers.  Snow level 2100 feet rising to 3100 feet in the afternoon. High near 49. Breezy, with a west wind 11 to 21 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before 11pm.  Partly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of rain. Snow level 2100 feet rising to 4300 feet in the afternoon. Mostly cloudy, with a high near 51. East wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
Rain, mainly after midnight. Low around 44. Light and variable wind becoming west around 6 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 49. East northeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers. Low around 41. West southwest wind 10 to 14 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
Showers. Snow level 2100 feet rising to 3100 feet in the afternoon. High near 49. Breezy, with a west wind 11 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 40 percent chance of showers before 11pm. Partly cloudy, with a low around 39. Breezy.
Friday
Sunny, with a high near 58.
Friday Night
Clear, with a low around 41.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Cascade Locks OR
 45.7°N 121.79°W (Elev. 157 ft)
10:41 am PDT Mar 31, 2026
10am PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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