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

Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

37°F

3°C

Humidity 82%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 27 Feb 12:50 AM PST
Extended Forecast for

5 Miles S Cascade Locks OR

  • Overnight

    Overnight: Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 51. Calm wind.

    High: 51 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 36. Calm wind.

    Low: 36 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 53. Calm wind.

    High: 53 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 38. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Rain

  • Monday

    Monday: A slight chance of rain before 10am. Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Overnight
Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 33. Calm wind.
Friday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 51. Calm wind.
Friday Night
Increasing clouds, with a low around 36. Calm wind.
Saturday
Mostly cloudy, with a high near 53. Calm wind.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 39. Calm wind.
Sunday
A 30 percent chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 54.
Sunday Night
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 38. Chance of precipitation is 20%.
Monday
A slight chance of rain before 10am. Mostly sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 39.
Tuesday
A chance of rain after 10am. Increasing clouds, with a high near 56.
Tuesday Night
Rain. Mostly cloudy, with a low around 43.
Wednesday
Rain. Cloudy, with a high near 47.
Wednesday Night
Rain. Mostly cloudy, with a low around 40.
Thursday
Rain likely. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
Last Update:
1:01 am PST Feb 27, 2026
Forecast Valid:
1am PST Feb 27, 2026-6pm PST Mar 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation