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

40°F

4°C

Humidity 71%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 28 Feb 09:21 AM PST
Extended Forecast for

3 Miles WSW Cascade Locks OR

  • Today

    Today: Partly sunny, with a high near 54. Northeast wind around 6 mph.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 43. Northeast wind around 6 mph.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Mostly cloudy, with a high near 56. East northeast wind around 6 mph.

    High: 56 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 57. West southwest wind 3 to 7 mph.

    High: 57 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am. Increasing clouds, with a low around 43. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 45.

    Low: 45 °F

    Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 47.

    High: 47 °F

    Rain

Detailed Forecast

Today
Partly sunny, with a high near 54. Northeast wind around 6 mph.
Tonight
A 30 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 43. Northeast wind around 6 mph.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 56. East northeast wind around 6 mph.
Sunday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 43. Calm wind.
Monday
A 30 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 57. West southwest wind 3 to 7 mph.
Monday Night
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Increasing clouds, with a low around 43. Chance of precipitation is 20%.
Tuesday
Rain, mainly after 10am. High near 53. Chance of precipitation is 80%.
Tuesday Night
Rain. Cloudy, with a low around 45.
Wednesday
Rain. Cloudy, with a high near 47.
Wednesday Night
Rain. Mostly cloudy, with a low around 43.
Thursday
Rain likely. Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
Rain likely. Mostly cloudy, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Cascade Locks OR
 45.65°N 121.93°W (Elev. 200 ft)
Last Update:
8:42 am PST Feb 28, 2026
Forecast Valid:
9am PST Feb 28, 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