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

65°F

18°C

Humidity 35%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 18 Mar 12:05 PM PDT
Extended Forecast for

5 Miles W Cascade Locks OR

  • This Afternoon

    This Afternoon: A 20 percent chance of rain after 4pm.  Partly sunny, with a high near 62. West southwest wind 10 to 13 mph, with gusts as high as 26 mph.

    High: 62 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain before 7pm, then a chance of rain after 8pm.  Partly cloudy, with a low around 48. West southwest wind 7 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Low: 48 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after 3pm.  Partly sunny, with a high near 60. West southwest wind 8 to 14 mph, with gusts as high as 30 mph.

    High: 60 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 49. Southwest wind 8 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain Likely

  • Friday

    Friday: Rain.  High near 54. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain before 5am, then a chance of rain and snow.  Low around 37. Breezy.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain and
    Breezy then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 2pm, then a slight chance of rain.  Snow level 2200 feet rising to 2900 feet in the afternoon. Mostly sunny, with a high near 47. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain after 4pm. Partly sunny, with a high near 62. West southwest wind 10 to 13 mph, with gusts as high as 26 mph.
Tonight
A slight chance of rain before 7pm, then a chance of rain after 8pm. Partly cloudy, with a low around 48. West southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A 40 percent chance of rain, mainly after 3pm. Partly sunny, with a high near 60. West southwest wind 8 to 14 mph, with gusts as high as 30 mph.
Thursday Night
Rain likely. Mostly cloudy, with a low around 49. Southwest wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 54. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain before 5am, then a chance of rain and snow. Low around 37. Breezy. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 2pm, then a slight chance of rain. Snow level 2200 feet rising to 2900 feet in the afternoon. Mostly sunny, with a high near 47. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
A slight chance of rain. Snow level 3000 feet rising to 4300 feet in the afternoon. Partly sunny, with a high near 52.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41.
Tuesday
Rain. Cloudy, with a high near 51. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Cascade Locks OR
 45.69°N 121.97°W (Elev. 1762 ft)
11:41 am PDT Mar 18, 2026
12pm PDT Mar 18, 2026-6pm PDT Mar 24, 2026
 
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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