Severe Thunderstorms and Heavy Rain from the Southern Plains to the Ohio Valley; Wintry Mix in the Northeast

Numerous showers and thunderstorms, some severe, are expected from the southern Plains to the Ohio Valley. The repeating nature of some showers and thunderstorms may lead to isolated flash flooding across the Ohio Valley. An area of freezing rain, with some snow on the northern edge, will cause hazardous travel conditions over portions of New England. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Rain

54°F

12°C

Humidity 76%
Wind Speed S 4 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 03 Mar 09:00 PM PST
Extended Forecast for

Portland International Airport OR

  • Tonight

    Tonight: Rain.  Steady temperature around 50. South wind around 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Rain

  • Wednesday

    Wednesday: Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then rain and possibly a thunderstorm after 4pm.  High near 53. South southwest wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain.  Low around 42. West southwest wind 6 to 9 mph.  Chance of precipitation is 100%.

    Low: 42 °F

    Rain then
    Rain Likely

  • Thursday

    Thursday: Rain.  High near 50. West wind 6 to 9 mph.  Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 42. South wind around 6 mph.  Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Friday

    Friday: Rain likely.  Cloudy, with a high near 52. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm.  Cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Tonight
Rain. Steady temperature around 50. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 53. South southwest wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain. Low around 42. West southwest wind 6 to 9 mph. Chance of precipitation is 100%.
Thursday
Rain. High near 50. West wind 6 to 9 mph. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. South wind around 6 mph. Chance of precipitation is 70%.
Friday
Rain likely. Cloudy, with a high near 52. Chance of precipitation is 70%.
Friday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 46. Chance of precipitation is 70%.
Saturday
A chance of rain. Mostly cloudy, with a high near 57.
Saturday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 45.
Sunday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 57.
Sunday Night
Rain likely. Mostly cloudy, with a low around 42.
Monday
Rain likely. Mostly cloudy, with a high near 52.
Monday Night
A chance of rain and snow. Snow level 1700 feet lowering to 1100 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
Rain and snow likely. Snow level 900 feet rising to 1700 feet in the afternoon. Mostly cloudy, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.6°N 122.6°W (Elev. 200 ft)
8:42 pm PST Mar 3, 2026
9pm PST Mar 3, 2026-6pm PDT Mar 10, 2026
 
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