National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

48°F

9°C

Humidity 53%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 27 Feb 10:51 AM PST
Extended Forecast for

4 Miles SW Cascade Locks OR

  • Today

    Today: Sunny, with a high near 50. West wind 3 to 6 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Areas of frost between 10pm and 3am. Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Areas Frost

  • Saturday

    Saturday: Partly sunny, with a high near 51. Light northeast wind.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 38. Light east wind.

    Low: 38 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain. Partly sunny, with a high near 53. East wind 3 to 5 mph.

    High: 53 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain. Snow level 4200 feet rising to 4800 feet in the afternoon. Mostly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain

  • Monday Night

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

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 50. West wind 3 to 6 mph.
Tonight
Areas of frost between 10pm and 3am. Otherwise, mostly clear, with a low around 35. Calm wind.
Saturday
Partly sunny, with a high near 51. Light northeast wind.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 38. Light east wind.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 53. East wind 3 to 5 mph.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Monday
A 20 percent chance of rain. Snow level 4200 feet rising to 4800 feet in the afternoon. Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53.
Tuesday Night
Rain. Cloudy, with a low around 40.
Wednesday
Rain. Snow level 4000 feet. Cloudy, with a high near 45.
Wednesday Night
Rain. Snow level 3500 feet. Mostly cloudy, with a low around 38.
Thursday
Rain likely. Snow level 3400 feet. Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Cascade Locks OR
 45.63°N 121.93°W (Elev. 2418 ft)
Last Update:
10:41 am PST Feb 27, 2026
Forecast Valid:
11am PST Feb 27, 2026-6pm PST Mar 5, 2026
 
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Additional Resources

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Chance of Precipitation