Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

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. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

52°F

11°C

Humidity 78%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 18 Mar 09:25 AM PDT
Extended Forecast for

Cascade Locks OR

  • Today

    Today: A slight chance of rain between 10am and 11am.  Mostly sunny, with a high near 69. West southwest wind 6 to 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain.  Partly cloudy, with a low around 53. Southwest wind around 6 mph.

    Low: 53 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 40 percent chance of rain.  Partly sunny, with a high near 67. West southwest wind 5 to 11 mph, with gusts as high as 25 mph.

    High: 67 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 54. West southwest wind 6 to 10 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance Rain

  • Friday

    Friday: Rain.  High near 63. West southwest wind 6 to 14 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 11pm.  Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 53.

    High: 53 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
A slight chance of rain between 10am and 11am. Mostly sunny, with a high near 69. West southwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of rain. Partly cloudy, with a low around 53. Southwest wind around 6 mph.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 67. West southwest wind 5 to 11 mph, with gusts as high as 25 mph.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 54. West southwest wind 6 to 10 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 63. West southwest wind 6 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain, mainly before 11pm. Low around 41. Chance of precipitation is 80%.
Saturday
A 30 percent chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Sunny, with a high near 57.
Sunday Night
Increasing clouds, with a low around 38.
Monday
A slight chance of rain. Mostly cloudy, with a high near 58.
Monday Night
A chance of rain. Mostly cloudy, with a low around 42.
Tuesday
Rain. Cloudy, with a high near 52. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.91°W (Elev. 197 ft)
8:42 am PDT Mar 18, 2026
9am PDT Mar 18, 2026-6pm PDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database