Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Rain

43°F

6°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Mar 12:00 AM PDT
Extended Forecast for

Happy Valley OR

  • Overnight

    Overnight: Rain.  Low around 41. Breezy, with a south southwest wind around 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain.  High near 50. Windy, with a south southwest wind 22 to 28 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: Rain.  Steady temperature around 49. Very windy, with a south southwest wind 25 to 34 mph, with gusts as high as 43 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 49 °F

    Rain and Very
    Windy

  • Thursday

    Thursday: Rain.  High near 49. Windy, with a south wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 49 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain.  Low around 41. Breezy, with a south southwest wind 9 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain.  High near 50. Breezy.  Chance of precipitation is 100%.

    High: 50 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain before 5am, then rain, possibly mixed with snow.  Low around 38. Breezy.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 38 °F

    Breezy. Rain
    then
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 2pm, then a chance of rain.  Snow level 2300 feet lowering to 1700 feet. Partly sunny, with a high near 48.

    High: 48 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm.  Snow level 1900 feet. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Rain. Low around 41. Breezy, with a south southwest wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 50. Windy, with a south southwest wind 22 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Steady temperature around 49. Very windy, with a south southwest wind 25 to 34 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Rain. High near 49. Windy, with a south wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday Night
Rain. Low around 41. Breezy, with a south southwest wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain. High near 50. Breezy. Chance of precipitation is 100%.
Friday Night
Rain before 5am, then rain, possibly mixed with snow. Low around 38. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 2pm, then a chance of rain. Snow level 2300 feet lowering to 1700 feet. Partly sunny, with a high near 48.
Saturday Night
A slight chance of rain after 11pm. Snow level 1900 feet. Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Snow level 2100 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 51.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Partly sunny, with a high near 61.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Happy Valley OR
 45.46°N 122.56°W (Elev. 925 ft)
11:41 pm PDT Mar 10, 2026
12am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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