Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

34°F

1°C

Humidity 89%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 22 Mar 08:16 AM PDT
Extended Forecast for

3 Miles W Cascade Locks OR

  • Today

    Today: Mostly sunny, with a high near 58. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. North wind around 5 mph becoming light and variable  after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58. West southwest wind 3 to 7 mph.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers after 11pm.  Mostly cloudy, with a low around 46. West southwest wind 3 to 7 mph.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain.  High near 55. Southwest wind 6 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 42. Breezy.  Chance of precipitation is 100%.

    Low: 42 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain.  High near 51. Breezy.  Chance of precipitation is 90%.

    High: 51 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 11pm.  Snow level 3300 feet lowering to 1900 feet after midnight . Mostly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A slight chance of rain before 11am.  Snow level 1600 feet rising to 2700 feet in the afternoon. Mostly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain then
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 58. Calm wind becoming east northeast around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 39. North wind around 5 mph becoming light and variable after midnight.
Monday
Partly sunny, with a high near 58. West southwest wind 3 to 7 mph.
Monday Night
A 40 percent chance of showers after 11pm. Mostly cloudy, with a low around 46. West southwest wind 3 to 7 mph.
Tuesday
Rain. High near 55. Southwest wind 6 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain. Low around 42. Breezy. Chance of precipitation is 100%.
Wednesday
Rain. High near 51. Breezy. Chance of precipitation is 90%.
Wednesday Night
A chance of rain, mainly before 11pm. Snow level 3300 feet lowering to 1900 feet after midnight . Mostly cloudy, with a low around 36. Breezy.
Thursday
A slight chance of rain before 11am. Snow level 1600 feet rising to 2700 feet in the afternoon. Mostly sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 59. Breezy.
Friday Night
Mostly clear, with a low around 40.
Saturday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Cascade Locks OR
 45.67°N 121.94°W (Elev. 509 ft)
7:42 am PDT Mar 22, 2026
8am PDT Mar 22, 2026-6pm PDT Mar 28, 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