Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

51°F

11°C

Humidity 74%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 25 Mar 01:16 AM PDT
Extended Forecast for

4 Miles SW Cascade Locks OR

  • Overnight

    Overnight: A 20 percent chance of showers between 4am and 5am.  Snow level 3600 feet. Mostly cloudy, with a steady temperature around 42. West southwest wind around 8 mph.

    Low: 42 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Rain showers likely before 2pm, then rain, possibly mixed with snow showers. Some thunder is also possible.  Snow level 3000 feet. High near 47. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Showers then
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers between 8pm and 9pm.  Mostly cloudy, with a low around 32. West southwest wind 6 to 11 mph becoming light  after midnight.  Little or no snow accumulation expected.

    Low: 32 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. East wind 5 to 8 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers between 4am and 5am. Snow level 3600 feet. Mostly cloudy, with a steady temperature around 42. West southwest wind around 8 mph.
Wednesday
Rain showers likely before 2pm, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 3000 feet. High near 47. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of snow showers between 8pm and 9pm. Mostly cloudy, with a low around 32. West southwest wind 6 to 11 mph becoming light after midnight. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 51. Light and variable wind.
Thursday Night
Mostly clear, with a low around 34. East wind 5 to 8 mph.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
A chance of rain, mainly after 11am. Partly sunny, with a high near 57.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 38.
Monday
A chance of rain. Snow level 4000 feet. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain and snow. Snow level 3500 feet. Mostly cloudy, with a low around 34.
Tuesday
Rain and snow likely. Snow level 3100 feet rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Cascade Locks OR
 45.63°N 121.93°W (Elev. 2418 ft)
12:41 am PDT Mar 25, 2026
1am PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database