Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Storm system to bring potential for heavy rainfall, flooding, and severe thunderstorms

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and severe thunderstorms Sunday into Monday. The main threat areas include the Mid South, Southeast U.S, and the southern Mid Atlantic. Read More >

Current conditions at

Bonneville Dam (BNDW)

Lat: 45.64778°NLon: 121.93111°WElev: 79ft.

NA

49°F

9°C

Humidity 88%
Wind Speed ENE 3 G 6 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 23 Apr 3:00 am PDT
Extended Forecast for

4 Miles SW Cascade Locks OR

  • Overnight

    Overnight: A 30 percent chance of showers.  Mostly cloudy, with a low around 45. West wind around 6 mph.

    Chance
    Showers

    Low: 45 °F

  • Sunday

    Sunday: Showers.  High near 55. Light west southwest wind increasing to 5 to 10 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    High: 55 °F

  • Sunday
    Night

    Sunday Night: Rain.  Low around 44. Southwest wind 5 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 44 °F

  • Monday

    Monday: Rain.  High near 54. East southeast wind 5 to 7 mph becoming calm  in the morning.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain

    High: 54 °F

  • Monday
    Night

    Monday Night: Showers.  Low around 45. West southwest wind 7 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Showers

    Low: 45 °F

  • Tuesday

    Tuesday: Rain, mainly after 11am.  High near 53. Chance of precipitation is 90%.

    Rain

    High: 53 °F

  • Tuesday
    Night

    Tuesday Night: Showers.  Low around 44. Chance of precipitation is 80%.

    Showers

    Low: 44 °F

  • Wednesday

    Wednesday: Showers.  Cloudy, with a high near 55.

    Showers

    High: 55 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely.  Mostly cloudy, with a low around 43.

    Showers
    Likely

    Low: 43 °F

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 45. West wind around 6 mph.
Sunday
Showers. High near 55. Light west southwest wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 44. Southwest wind 5 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 54. East southeast wind 5 to 7 mph becoming calm in the morning. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Showers. Low around 45. West southwest wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain, mainly after 11am. High near 53. Chance of precipitation is 90%.
Tuesday Night
Showers. Low around 44. Chance of precipitation is 80%.
Wednesday
Showers. Cloudy, with a high near 55.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 43.
Thursday
Rain likely. Cloudy, with a high near 56.
Thursday Night
Showers likely. Cloudy, with a low around 43.
Friday
Showers likely. Cloudy, with a high near 59.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 62.
Click Map For Forecast
Point Forecast:
4 Miles SW Cascade Locks OR
 45.65°N 121.93°W (Elev. 200 ft)
8:46 pm PDT Apr 22, 2017
3am PDT Apr 23, 2017-6pm PDT Apr 29, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database