Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

36°F

2°C

Humidity 58%
Wind Speed NE 6 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 30 Dec 01:21 AM PST
Extended Forecast for

5 Miles E Cascade Locks OR

  • Overnight

    Overnight: Partly cloudy, with a low around 34. Breezy, with an east wind around 21 mph, with gusts as high as 34 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 40. Windy, with an east wind 16 to 22 mph, with gusts as high as 37 mph.

    High: 40 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. East wind around 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. East wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. East wind around 10 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 50 percent chance of rain.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Friday

    Friday: Showers.  Cloudy, with a high near 42.

    High: 42 °F

    Showers

  • Friday Night

    Friday Night: Showers.  Cloudy, with a low around 42.

    Low: 42 °F

    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. Breezy, with an east wind around 21 mph, with gusts as high as 34 mph.
Tuesday
Sunny, with a high near 40. Windy, with an east wind 16 to 22 mph, with gusts as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 35. East wind around 14 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 42. East wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 36. East wind around 10 mph, with gusts as high as 18 mph.
New Year's Day
A 50 percent chance of rain. Mostly cloudy, with a high near 41.
Thursday Night
Rain. Low around 39. Chance of precipitation is 80%.
Friday
Showers. Cloudy, with a high near 42.
Friday Night
Showers. Cloudy, with a low around 42.
Saturday
Showers. Cloudy, with a high near 46.
Saturday Night
Showers likely. Mostly cloudy, with a low around 42.
Sunday
Showers likely. Mostly cloudy, with a high near 46.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 41.
Monday
A chance of showers. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Cascade Locks OR
 45.7°N 121.79°W (Elev. 157 ft)
1:15 am PST Dec 30, 2025
1am 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