Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. 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 91%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 03 Dec 07:15 AM PST
Extended Forecast for

4 Miles SSW Cascade Locks OR

  • Today

    Today: Patchy fog between 4pm and 5pm.  Otherwise, mostly cloudy, with a high near 44. Calm wind.

    High: 44 °F

    Patchy Fog

  • Tonight

    Tonight: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 38. Calm wind.  Chance of precipitation is 60%.

    Low: 38 °F

    Mostly Cloudy
    then Rain
    Likely

  • Thursday

    Thursday: Rain.  Patchy fog between 9am and 10am. High near 45. Calm wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain.  Low around 43. Light west southwest wind.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 43 °F

    Rain

  • Friday

    Friday: Rain.  High near 51. West southwest wind 5 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 51 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Low around 45. Chance of precipitation is 100%.

    Low: 45 °F

    Rain

  • Saturday

    Saturday: Rain.  High near 48. Chance of precipitation is 100%.

    High: 48 °F

    Rain

  • Saturday Night

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

    Low: 45 °F

    Rain

  • Sunday

    Sunday: Rain.  Cloudy, with a high near 51.

    High: 51 °F

    Rain

Detailed Forecast

Today
Patchy fog between 4pm and 5pm. Otherwise, mostly cloudy, with a high near 44. Calm wind.
Tonight
Rain likely, mainly after 4am. Mostly cloudy, with a low around 38. Calm wind. Chance of precipitation is 60%.
Thursday
Rain. Patchy fog between 9am and 10am. High near 45. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 43. Light west southwest wind. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Friday
Rain. High near 51. West southwest wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday Night
Rain. Low around 45. Chance of precipitation is 100%.
Saturday
Rain. High near 48. Chance of precipitation is 100%.
Saturday Night
Rain. Cloudy, with a low around 45.
Sunday
Rain. Cloudy, with a high near 51.
Sunday Night
Rain. Mostly cloudy, with a low around 45.
Monday
Rain likely. Mostly cloudy, with a high near 52.
Monday Night
Rain. Mostly cloudy, with a low around 48.
Tuesday
Rain. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
6:41 am PST Dec 3, 2025
7am PST Dec 3, 2025-6pm PST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database