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

35°F

2°C

Humidity 91%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 21 Feb 01:37 PM PST
Extended Forecast for

9 Miles NNW Cascade Locks OR

Winter Weather Advisory February 21, 01:51pm until February 21, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 01:51pm until February 21, 10:00pm

    NOW until 10:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 39 °F

    Chance Rain

  • Tonight

    Tonight: Rain.  Snow level 2600 feet. Low around 35. Southeast wind around 8 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain

  • Sunday

    Sunday: Rain.  Snow level 3000 feet rising to 4000 feet in the afternoon. High near 44. East southeast wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 39. Calm wind.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain

  • Monday

    Monday: Rain.  High near 46. Calm wind.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 46 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Patchy fog between midnight and 1am. Low around 39. Chance of precipitation is 100%.

    Low: 39 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain.  High near 46. Chance of precipitation is 90%.

    High: 46 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 2900 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 3pm. Snow level 2300 feet. Mostly cloudy, with a high near 39. East southeast wind around 10 mph, with gusts as high as 30 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Snow level 2600 feet. Low around 35. Southeast wind around 8 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. Snow level 3000 feet rising to 4000 feet in the afternoon. High near 44. East southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 39. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain. High near 46. Calm wind. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain. Patchy fog between midnight and 1am. Low around 39. Chance of precipitation is 100%.
Tuesday
Rain. High near 46. Chance of precipitation is 90%.
Tuesday Night
Rain. Snow level 2900 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 32.
Wednesday
Rain likely. Snow level 2300 feet rising to 2900 feet in the afternoon. Mostly cloudy, with a high near 45.
Wednesday Night
Rain likely, mainly before 10pm. Snow level 2800 feet. Mostly cloudy, with a low around 33.
Thursday
Rain likely. Snow level 2700 feet rising to 3300 feet in the afternoon. Mostly cloudy, with a high near 48.
Thursday Night
Rain likely. Mostly cloudy, with a low around 36.
Friday
Rain likely. Snow level 2700 feet. Mostly cloudy, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Cascade Locks OR
 45.81°N 121.91°W (Elev. 1010 ft)
1:41 pm PST Feb 21, 2026
1pm 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