Heavy Rain In The Plains; Poor Air Quality Out West

A slow moving weather system in the central U.S. will bring locally heavy rain to much of the Plains this weekend. Isolated flash flooding is possible in this area. Meanwhile, smoke from ongoing wildfires will continue to cause poor air quality across much of the interior West, although fire weather conditions are generally improving in this region. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36ft.

Fair

63°F

17°C

Humidity 68%
Wind Speed calm
Barometer 30.20 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Aug 11:35 pm PDT
Extended Forecast for

Happy Valley OR

  • Overnight

    Overnight: Mostly clear, with a low around 52. Light north wind.

    Mostly Clear

    Low: 52 °F

  • Saturday

    Saturday: Sunny, with a high near 84. Calm wind becoming northwest around 5 mph in the afternoon.

    Sunny

    High: 84 °F

  • Saturday
    Night

    Saturday Night: Increasing clouds, with a low around 57. Northwest wind 3 to 6 mph.

    Increasing
    Clouds

    Low: 57 °F

  • Sunday

    Sunday: Widespread haze after 11am. Mostly sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.

    Haze

    High: 86 °F

  • Sunday
    Night

    Sunday Night: Widespread haze. Partly cloudy, with a low around 59. Northwest wind around 6 mph becoming calm  in the evening.

    Haze

    Low: 59 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 11am.  Widespread haze. Mostly sunny, with a high near 91.

    Slight Chance
    T-storms

    High: 91 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Widespread haze. Mostly clear, with a low around 62.

    Slight Chance
    T-storms then
    Haze

    Low: 62 °F

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after 11am.  Widespread haze. Mostly sunny, with a high near 91.

    Slight Chance
    T-storms

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms before 11pm.  Widespread haze before 11pm. Partly cloudy, with a low around 60.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 60 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 52. Light north wind.
Saturday
Sunny, with a high near 84. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 57. Northwest wind 3 to 6 mph.
Sunday
Widespread haze after 11am. Mostly sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
Widespread haze. Partly cloudy, with a low around 59. Northwest wind around 6 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 11am. Widespread haze. Mostly sunny, with a high near 91.
Monday Night
A 20 percent chance of showers and thunderstorms before 11pm. Widespread haze. Mostly clear, with a low around 62.
Tuesday
A slight chance of showers and thunderstorms after 11am. Widespread haze. Mostly sunny, with a high near 91.
Tuesday Night
A slight chance of showers and thunderstorms before 11pm. Widespread haze before 11pm. Partly cloudy, with a low around 60.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Happy Valley OR
 45.44°N 122.52°W (Elev. 600 ft)
3:03 pm PDT Aug 17, 2018
12am PDT Aug 18, 2018-6pm PDT Aug 23, 2018
 
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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