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

Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

42°F

6°C

Humidity 73%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 27 Feb 10:01 PM PST
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • Tonight

    Tonight: Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 34. Northwest wind 3 to 5 mph.

    Low: 34 °F

    Frost

  • Saturday

    Saturday: Partly sunny, with a high near 50. Northeast wind around 7 mph.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 38. East northeast wind around 7 mph.

    Low: 38 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain. Partly sunny, with a high near 52. East wind around 9 mph, with gusts as high as 18 mph.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Partly cloudy, with a low around 38. East northeast wind around 5 mph.

    Low: 38 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain. Mostly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 41.

    Low: 41 °F

    Rain

Detailed Forecast

Tonight
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 34. Northwest wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 50. Northeast wind around 7 mph.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 38. East northeast wind around 7 mph.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 52. East wind around 9 mph, with gusts as high as 18 mph.
Sunday Night
A 20 percent chance of rain. Partly cloudy, with a low around 38. East northeast wind around 5 mph.
Monday
A 20 percent chance of rain. Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 52.
Tuesday Night
Rain. Cloudy, with a low around 41.
Wednesday
Rain. Cloudy, with a high near 44. Breezy.
Wednesday Night
Rain. Mostly cloudy, with a low around 39.
Thursday
Rain likely. Snow level 3400 feet. Mostly cloudy, with a high near 45.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
Rain likely. Mostly cloudy, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
Last Update:
9:41 pm PST Feb 27, 2026
Forecast Valid:
10pm PST Feb 27, 2026-6pm PST Mar 6, 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