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 SSW 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 03 Dec 08:35 AM PST
Extended Forecast for

6 Miles S Cascade Locks OR

  • Today

    Today: Mostly cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of snow between 1am and 4am, then rain likely, possibly mixed with snow.  Patchy frost before 1am. Snow level 4000 feet rising to 6300 feet after midnight.  Otherwise, increasing clouds, with a low around 36. Calm wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Patchy Frost
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain.  Patchy fog between noon and 1pm. High near 44. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain.  Low around 41. West southwest wind 3 to 5 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 41 °F

    Rain

  • Friday

    Friday: Rain. The rain could be heavy at times.  High near 50. West southwest wind around 7 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 50 °F

    Heavy Rain

  • Friday Night

    Friday Night: Rain.  Low around 44. Chance of precipitation is 100%.

    Low: 44 °F

    Rain

  • Saturday

    Saturday: Rain.  High near 47. Chance of precipitation is 100%.

    High: 47 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Cloudy, with a low around 43.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: Rain.  Cloudy, with a high near 50.

    High: 50 °F

    Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 43. Calm wind.
Tonight
A chance of snow between 1am and 4am, then rain likely, possibly mixed with snow. Patchy frost before 1am. Snow level 4000 feet rising to 6300 feet after midnight. Otherwise, increasing clouds, with a low around 36. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Rain. Patchy fog between noon and 1pm. High near 44. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 41. West southwest wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Friday
Rain. The rain could be heavy at times. High near 50. West southwest wind around 7 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 44. Chance of precipitation is 100%.
Saturday
Rain. High near 47. Chance of precipitation is 100%.
Saturday Night
Rain. Cloudy, with a low around 43.
Sunday
Rain. Cloudy, with a high near 50.
Sunday Night
Rain. Mostly cloudy, with a low around 44.
Monday
Rain likely. Mostly cloudy, with a high near 51.
Monday Night
Rain. Mostly cloudy, with a low around 46.
Tuesday
Rain. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Cascade Locks OR
 45.58°N 121.85°W (Elev. 2018 ft)
8:41 am PST Dec 3, 2025
8am PST Dec 3, 2025-6pm PST Dec 9, 2025
 
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Additional Resources

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