Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

light rain,mist

39°F

4°C

Humidity 88%
Wind Speed SSE 3 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Last update 10 Mar 01:53 AM PDT
Extended Forecast for

4 Miles ESE Troutdale OR

  • Overnight

    Overnight: Rain likely, possibly mixed with snow, mainly between 4am and 5am.  Snow level 1100 feet. Mostly cloudy, with a low around 34. South southwest wind around 6 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of rain and snow before 11am, then rain.  Snow level 800 feet rising to 2200 feet in the afternoon. High near 45. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain.  Steady temperature around 42. Breezy, with a south southwest wind 15 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain.  High near 50. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain.  Low around 46. Very windy, with a south southwest wind 24 to 30 mph, with gusts as high as 47 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 46 °F

    Rain and Very
    Windy

  • Thursday

    Thursday: Rain.  High near 51. Windy.  Chance of precipitation is 100%.

    High: 51 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain.  Low around 47. Windy.  Chance of precipitation is 100%.

    Low: 47 °F

    Rain and
    Windy

  • Friday

    Friday: Rain.  Cloudy, with a high near 51. Windy.

    High: 51 °F

    Rain and
    Windy

  • Friday Night

    Friday Night: Rain.  Cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Rain likely, possibly mixed with snow, mainly between 4am and 5am. Snow level 1100 feet. Mostly cloudy, with a low around 34. South southwest wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 11am, then rain. Snow level 800 feet rising to 2200 feet in the afternoon. High near 45. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain. Steady temperature around 42. Breezy, with a south southwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 50. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 46. Very windy, with a south southwest wind 24 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Rain. High near 51. Windy. Chance of precipitation is 100%.
Thursday Night
Rain. Low around 47. Windy. Chance of precipitation is 100%.
Friday
Rain. Cloudy, with a high near 51. Windy.
Friday Night
Rain. Cloudy, with a low around 37. Breezy.
Saturday
A chance of rain, mainly before 11am. Snow level 2200 feet lowering to 1500 feet. Partly sunny, with a high near 49.
Saturday Night
A slight chance of rain. Snow level 2200 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Snow level 1600 feet rising to 4100 feet in the afternoon. Mostly cloudy, with a high near 53.
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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Troutdale OR
 45.51°N 122.32°W (Elev. 400 ft)
2:01 am PDT Mar 10, 2026
2am PDT Mar 10, 2026-6pm PDT Mar 16, 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