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

50°F

10°C

Humidity 66%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 14 Jan 02:52 PM PST
Extended Forecast for

Cascade Locks OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 51. Light northeast wind.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. West southwest wind 5 to 8 mph becoming northeast after midnight.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48. Breezy, with a northeast wind around 16 mph, with gusts as high as 29 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Breezy, with a northeast wind around 21 mph, with gusts as high as 32 mph.

    Low: 40 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 46. Windy, with an east northeast wind around 23 mph, with gusts as high as 38 mph.

    High: 46 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. Windy.

    Low: 38 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 47. Windy.

    High: 47 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 51. Light northeast wind.
Tonight
Mostly clear, with a low around 39. West southwest wind 5 to 8 mph becoming northeast after midnight.
Thursday
Sunny, with a high near 48. Breezy, with a northeast wind around 16 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 40. Breezy, with a northeast wind around 21 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 46. Windy, with an east northeast wind around 23 mph, with gusts as high as 38 mph.
Friday Night
Mostly clear, with a low around 38. Windy.
Saturday
Sunny, with a high near 47. Windy.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 36.
M.L.King Day
Sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.88°W (Elev. 194 ft)
Last Update:
2:46 pm PST Jan 14, 2026
Forecast Valid:
3pm PST Jan 14, 2026-6pm PST Jan 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation