Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

35°F

2°C

Humidity 63%
Wind Speed NE 6 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 30 Dec 05:21 AM PST
Extended Forecast for

5 Miles W Cascade Locks OR

  • Today

    Today: Sunny, with a high near 36. Windy, with an east northeast wind 18 to 28 mph, with gusts as high as 49 mph.

    High: 36 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 29. Blustery, with a northeast wind 16 to 18 mph, with gusts as high as 32 mph.

    Low: 29 °F

    Mostly Clear
    and Blustery

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. Breezy, with an east northeast wind 13 to 18 mph, with gusts as high as 33 mph.

    High: 37 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. East wind around 13 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Rain, mainly after 4pm.  High near 38. East wind 10 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

  • Friday

    Friday: Showers.  High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Showers

  • Friday Night

    Friday Night: Showers.  Cloudy, with a low around 37.

    Low: 37 °F

    Showers

  • Saturday

    Saturday: Showers.  Cloudy, with a high near 41.

    High: 41 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 36. Windy, with an east northeast wind 18 to 28 mph, with gusts as high as 49 mph.
Tonight
Mostly clear, with a low around 29. Blustery, with a northeast wind 16 to 18 mph, with gusts as high as 32 mph.
Wednesday
Partly sunny, with a high near 37. Breezy, with an east northeast wind 13 to 18 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 30. East wind around 13 mph, with gusts as high as 25 mph.
New Year's Day
Rain, mainly after 4pm. High near 38. East wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 34. Chance of precipitation is 80%.
Friday
Showers. High near 40. Chance of precipitation is 90%.
Friday Night
Showers. Cloudy, with a low around 37.
Saturday
Showers. Cloudy, with a high near 41.
Saturday Night
Showers likely, mainly before 10pm. Snow level 3500 feet. Mostly cloudy, with a low around 36.
Sunday
Showers likely. Snow level 3400 feet. Mostly cloudy, with a high near 42.
Sunday Night
Showers likely. Snow level 3500 feet. Mostly cloudy, with a low around 35.
Monday
Rain likely, possibly mixed with snow showers. Snow level 3600 feet. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Cascade Locks OR
 45.69°N 121.97°W (Elev. 1762 ft)
4:41 am PST Dec 30, 2025
5am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database