Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

42°F

6°C

Humidity 74%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 28 Feb 11:51 PM PST
Extended Forecast for

5 Miles S Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly between 10am and 5pm.  Partly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 2am, then a slight chance of rain after 3am.  Mostly cloudy, with a low around 42. Calm wind.  Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 30 percent chance of rain.  Partly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am.  High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 43. Chance of precipitation is 100%.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 45.

    High: 45 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 39.

    Low: 39 °F

    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. Calm wind.
Sunday
A 30 percent chance of rain, mainly between 10am and 5pm. Partly sunny, with a high near 54. Calm wind.
Sunday Night
A slight chance of rain before 2am, then a slight chance of rain after 3am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 20%.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 55. Calm wind.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 44. Calm wind.
Tuesday
Rain, mainly after 10am. High near 49. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 43. Chance of precipitation is 100%.
Wednesday
Rain. Cloudy, with a high near 45.
Wednesday Night
Rain. Cloudy, with a low around 39.
Thursday
Rain. Cloudy, with a high near 44.
Thursday Night
Rain. Mostly cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 47.
Friday Night
Rain likely. Mostly cloudy, with a low around 41.
Saturday
Rain likely. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
11:41 pm PST Feb 28, 2026
12am PST Mar 1, 2026-6pm PST Mar 7, 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