National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Thunderstorms in the Mississippi Valley; Flooding Continues Along the East Coast of Florida

A cold front approaching the Mississippi Valley will bring heavy rainfall and isolated severe thunderstorms to the region. Thunderstorms will have the potential to produce isolated severe wind gusts and perhaps a brief tornado or two. Significant river flooding is forecast along the St. John’s and the Peace rivers in Florida through the end of the week as flood waters will be slow to recede. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Overcast

54°F

12°C

Humidity 71%
Wind Speed E 17 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 03 Nov 07:00 PM PST
Extended Forecast for

Troutdale OR

  • Tonight

    Tonight: Mostly clear, with a low around 41. Light east southeast wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 5pm. Patchy fog before 9am. Otherwise, increasing clouds, with a high near 59. Calm wind.

    High: 59 °F

    Patchy Fog
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 11pm. Low around 48. South southwest wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain before 10am. Partly sunny, with a high near 58. Light west southwest wind.

    High: 58 °F

    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 46. East wind 3 to 5 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Friday

    Friday: A 50 percent chance of rain. Patchy fog between 10am and 11am. Otherwise, cloudy, with a high near 59.

    High: 59 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Light east southeast wind.
Wednesday
A 30 percent chance of rain, mainly after 5pm. Patchy fog before 9am. Otherwise, increasing clouds, with a high near 59. Calm wind.
Wednesday Night
Rain, mainly before 11pm. Low around 48. South southwest wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 50 percent chance of rain before 10am. Partly sunny, with a high near 58. Light west southwest wind.
Thursday Night
Increasing clouds, with a low around 46. East wind 3 to 5 mph.
Friday
A 50 percent chance of rain. Patchy fog between 10am and 11am. Otherwise, cloudy, with a high near 59.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 50.
Sunday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 59.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 59.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Mostly cloudy, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Troutdale OR
 45.54°N 122.43°W (Elev. 190 ft)
Last Update:
6:41 pm PST Nov 3, 2026
Forecast Valid:
7pm PST Nov 3, 2026-6pm PST Nov 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation