Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

54°F

12°C

Humidity 62%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 16 Mar 11:51 PM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • Overnight

    Overnight: A 20 percent chance of rain after 4am.  Partly cloudy, with a low around 46. West wind around 9 mph, with gusts as high as 18 mph.

    Low: 46 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly between 9am and 2pm.  Mostly cloudy, with a high near 57. West southwest wind 7 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 46 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Partly sunny, with a high near 61. West southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    High: 61 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 49. West southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain.  Partly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Friday

    Friday: Rain likely.  Mostly cloudy, with a high near 58.

    High: 58 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Overnight
A 20 percent chance of rain after 4am. Partly cloudy, with a low around 46. West wind around 9 mph, with gusts as high as 18 mph.
Tuesday
Rain likely, mainly between 9am and 2pm. Mostly cloudy, with a high near 57. West southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 61. West southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 49. West southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 63.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 50.
Friday
Rain likely. Mostly cloudy, with a high near 58.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Partly sunny, with a high near 49.
Saturday Night
A slight chance of rain. Snow level 4000 feet lowering to 2900 feet after midnight . Partly cloudy, with a low around 33.
Sunday
A slight chance of rain. Snow level 2500 feet rising to 3800 feet in the afternoon. Mostly sunny, with a high near 52.
Sunday Night
A slight chance of rain. Snow level 4200 feet lowering to 3200 feet after midnight . Partly cloudy, with a low around 34.
Monday
A chance of rain. Snow level 2900 feet rising to 3600 feet in the afternoon. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
11:41 pm PDT Mar 16, 2026
12am PDT Mar 17, 2026-6pm PDT Mar 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database