Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

34°F

1°C

Humidity 91%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 21 Feb 09:47 AM PST
Extended Forecast for

10 Miles NE Cascade Locks OR

Winter Weather Advisory February 21, 10:02am until February 21, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 10:02am until February 21, 10:00pm

    NOW until 10:00pm Sat

    Winter Weather Advisory

  • Today

    High: 34 °F

    Breezy. Heavy
    Snow then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow.  Snow level 2800 feet. Low around 33. Breezy, with an east northeast wind 18 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 10am.  Snow level 2800 feet rising to 3600 feet in the afternoon. High near 39. East wind 7 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 38. East wind around 7 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Monday

    Monday: Rain.  High near 42. East wind around 8 mph becoming south in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 42 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Low around 38. Chance of precipitation is 100%.

    Low: 38 °F

    Rain

  • Tuesday

    Tuesday: Rain.  Snow level 4500 feet lowering to 3700 feet in the afternoon . High near 40. Breezy.  Chance of precipitation is 90%.

    High: 40 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain likely before 1am, then rain and snow likely.  Snow level 2900 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

Detailed Forecast

Today
Rain and snow, mainly before 5pm. The snow could be heavy at times. Snow level rising to 2500 feet. High near 34. Breezy, with an east wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Rain and snow. Snow level 2800 feet. Low around 33. Breezy, with an east northeast wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Rain, possibly mixed with snow, becoming all rain after 10am. Snow level 2800 feet rising to 3600 feet in the afternoon. High near 39. East wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain. Low around 38. East wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain. High near 42. East wind around 8 mph becoming south in the afternoon. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain. Low around 38. Chance of precipitation is 100%.
Tuesday
Rain. Snow level 4500 feet lowering to 3700 feet in the afternoon . High near 40. Breezy. Chance of precipitation is 90%.
Tuesday Night
Rain likely before 1am, then rain and snow likely. Snow level 2900 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 32. Breezy.
Wednesday
Rain and snow likely, becoming all rain after 10am. Snow level 2300 feet rising to 2900 feet in the afternoon. Mostly cloudy, with a high near 39. Breezy.
Wednesday Night
A chance of rain. Snow level 2800 feet. Mostly cloudy, with a low around 33. Breezy.
Thursday
Rain likely. Snow level 2700 feet rising to 3300 feet in the afternoon. Mostly cloudy, with a high near 42. Breezy.
Thursday Night
Rain and snow likely. Snow level 3200 feet. Mostly cloudy, with a low around 35. Windy.
Friday
Rain and snow likely. Snow level 2700 feet. Mostly cloudy, with a high near 41. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Cascade Locks OR
 45.79°N 121.75°W (Elev. 1955 ft)
9:42 am PST Feb 21, 2026
10am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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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