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

Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

43°F

6°C

Humidity 83%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 14 Jan 04:52 PM PST
Extended Forecast for

2 Miles SW Cascade Locks OR

  • Tonight

    Tonight: Mostly clear, with a low around 36. Calm wind becoming north northeast around 6 mph after midnight.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 49. Northeast wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Breezy, with an east northeast wind around 15 mph, with gusts as high as 28 mph.

    Low: 40 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Friday

    Friday: Sunny, with a high near 49. Breezy, with an east northeast wind around 17 mph, with gusts as high as 31 mph.

    High: 49 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Breezy, with an east wind around 15 mph, with gusts as high as 29 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Calm wind becoming north northeast around 6 mph after midnight.
Thursday
Sunny, with a high near 49. Northeast wind 9 to 13 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 40. Breezy, with an east northeast wind around 15 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 49. Breezy, with an east northeast wind around 17 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 37. Breezy, with an east wind around 15 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 35.
M.L.King Day
Sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Wednesday
A chance of rain. Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Cascade Locks OR
 45.66°N 121.9°W (Elev. 102 ft)
Last Update:
4:41 pm PST Jan 14, 2026
Forecast Valid:
5pm PST Jan 14, 2026-6pm PST Jan 21, 2026
 
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