Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Rain

50°F

10°C

Humidity 86%
Wind Speed S 17 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 46°F (8°C)
Visibility 8.00 mi
Wind Chill44°F (7°C)
Last update 11 Mar 01:53 PM PDT
Extended Forecast for

4 Miles NNE Portland International Airport OR

Flood Watch March 11, 05:00pm until March 13, 11:00pm
Click here for hazard details and duration
Flood Watch
  • This Afternoon

    This Afternoon: Rain.  High near 51. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain.  Low around 41. Breezy, with a south southwest wind 11 to 20 mph becoming west after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 41 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain.  Steady temperature around 44. West wind around 6 mph becoming south in the morning.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 39. Light and variable wind.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain

  • Friday

    Friday: Rain.  High near 48. West northwest wind 6 to 8 mph becoming southwest in the morning.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 48 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Low around 37. Chance of precipitation is 90%.

    Low: 37 °F

    Rain

  • Saturday

    Saturday: Rain likely before 8am, then rain and snow likely between 8am and 11am, then a chance of rain after 11am.  Snow level 2700 feet lowering to 1400 feet. Partly sunny, with a high near 50. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm, then a slight chance of rain and snow.  Snow level 2200 feet lowering to 1300 feet after midnight . Increasing clouds, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 11am, then rain likely.  Snow level 1500 feet rising to 4300 feet in the afternoon. Cloudy, with a high near 50.

    High: 50 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

This Afternoon
Rain. High near 51. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Low around 41. Breezy, with a south southwest wind 11 to 20 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Rain. Steady temperature around 44. West wind around 6 mph becoming south in the morning. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain. Low around 39. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain. High near 48. West northwest wind 6 to 8 mph becoming southwest in the morning. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday Night
Rain. Low around 37. Chance of precipitation is 90%.
Saturday
Rain likely before 8am, then rain and snow likely between 8am and 11am, then a chance of rain after 11am. Snow level 2700 feet lowering to 1400 feet. Partly sunny, with a high near 50. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain before 11pm, then a slight chance of rain and snow. Snow level 2200 feet lowering to 1300 feet after midnight . Increasing clouds, with a low around 35.
Sunday
A chance of rain and snow before 11am, then rain likely. Snow level 1500 feet rising to 4300 feet in the afternoon. Cloudy, with a high near 50.
Sunday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 43.
Monday
A chance of rain. Mostly cloudy, with a high near 62.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Portland International Airport OR
 45.63°N 122.55°W (Elev. 299 ft)
1:41 pm PDT Mar 11, 2026
2pm PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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