Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

37°F

3°C

Humidity 91%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 03 Dec 02:35 AM PST
Extended Forecast for

7 Miles SSE Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy fog between 4pm and 5pm.  Otherwise, mostly cloudy, with a high near 40. Calm wind.

    High: 40 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A chance of rain before 4am, then snow likely between 4am and 5am, then rain likely after 5am.  Patchy fog before 7pm. Snow level 4000 feet rising to 6300 feet after midnight.  Otherwise, increasing clouds, with a low around 34. Calm wind becoming southwest around 5 mph after midnight.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Patchy Fog
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain.  High near 41. West southwest wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 39. West southwest wind 6 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 39 °F

    Rain

  • Friday

    Friday: Rain. The rain could be heavy at times.  High near 46. Chance of precipitation is 100%.

    High: 46 °F

    Heavy Rain

  • Friday Night

    Friday Night: Rain.  Low around 41. Breezy.  Chance of precipitation is 100%.

    Low: 41 °F

    Rain and
    Breezy

  • Saturday

    Saturday: Rain.  Cloudy, with a high near 43.

    High: 43 °F

    Rain

  • Saturday Night

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

    Low: 41 °F

    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. Calm wind.
Wednesday
Patchy fog between 4pm and 5pm. Otherwise, mostly cloudy, with a high near 40. Calm wind.
Wednesday Night
A chance of rain before 4am, then snow likely between 4am and 5am, then rain likely after 5am. Patchy fog before 7pm. Snow level 4000 feet rising to 6300 feet after midnight. Otherwise, increasing clouds, with a low around 34. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Rain. High near 41. West southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 39. West southwest wind 6 to 8 mph, with gusts as high as 20 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 46. Chance of precipitation is 100%.
Friday Night
Rain. Low around 41. Breezy. Chance of precipitation is 100%.
Saturday
Rain. Cloudy, with a high near 43.
Saturday Night
Rain. Cloudy, with a low around 41.
Sunday
Rain. Cloudy, with a high near 45.
Sunday Night
Rain. Mostly cloudy, with a low around 42.
Monday
Rain likely. Mostly cloudy, with a high near 47.
Monday Night
Rain. Mostly cloudy, with a low around 44.
Tuesday
Rain. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Cascade Locks OR
 45.58°N 121.82°W (Elev. 2828 ft)
2:41 am PST Dec 3, 2025
2am PST Dec 3, 2025-6pm PST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database