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

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.

Mostly Cloudy

39°F

4°C

Humidity 86%
Wind Speed SE 4 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 10 Mar 12:00 AM PDT
Extended Forecast for

Gresham OR

  • Overnight

    Overnight: Rain likely, possibly mixed with snow, mainly between 4am and 5am. Snow level 1100 feet. Mostly cloudy, with a steady temperature around 37. South southwest wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of rain and snow before 11am, then rain. Snow level 900 feet rising to 2200 feet in the afternoon. High near 46. Breezy, with a south wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Low around 41. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 28 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 51. Breezy, with a south southwest wind 14 to 18 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: 51 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain. Low around 47. Windy, with a south southwest wind 21 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 47 °F

    Rain and
    Windy

  • Thursday

    Thursday: Rain. High near 52. Breezy. Chance of precipitation is 100%.

    High: 52 °F

    Rain and
    Breezy

  • Thursday Night

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

    Low: 47 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain. Cloudy, with a high near 52. Breezy.

    High: 52 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain. Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °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 steady temperature around 37. 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 900 feet rising to 2200 feet in the afternoon. High near 46. Breezy, with a south wind 6 to 11 mph increasing to 12 to 17 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. Low around 41. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 51. Breezy, with a south southwest wind 14 to 18 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 47. Windy, with a south southwest wind 21 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Rain. High near 52. Breezy. Chance of precipitation is 100%.
Thursday Night
Rain. Low around 47. Breezy. Chance of precipitation is 100%.
Friday
Rain. Cloudy, with a high near 52. Breezy.
Friday Night
Rain. Mostly cloudy, with a low around 38. Breezy.
Saturday
A chance of rain, mainly before 11am. Snow level 2100 feet lowering to 1500 feet. Partly sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Snow level 1500 feet rising to 4200 feet in the afternoon. Mostly cloudy, with a high near 54.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.51°N 122.45°W (Elev. 299 ft)
Last Update:
11:41 pm PDT Mar 9, 2026
Forecast Valid:
12am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation