Lake-Effect Snow Downwind of Lake Ontario; Cold Temperatures in the Across the Northern High Plains

Lake effect snow will continue downwind of Lake Ontario through Monday, potentially dropping up to a foot of snow. A few inches of snow is possible downwind of Lake Erie. Arctic high pressure will usher in well below normal temperatures across the northern High Plains today through Monday. Temperatures are expected to be 20-30 degrees below normal before moderating Tuesday. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Overcast

39°F

4°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 09 Feb 07:25 PM PST
Extended Forecast for

Gresham OR

Cold Weather Advisory February 10, 07:00pm until February 11, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 39. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. Blustery, with an east wind 15 to 17 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Mostly Clear
    and Blustery

  • Tuesday

    Tuesday: Sunny, with a high near 36. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 29 mph.

    High: 36 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Blustery, with an east northeast wind around 17 mph, with gusts as high as 31 mph.

    Low: 22 °F

    Mostly Clear
    and Blustery

  • Wednesday

    Wednesday: Sunny, with a high near 35. Windy.

    High: 35 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after 4am.  Partly cloudy, with a low around 25. Windy.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Windy. Partly
    Cloudy then
    Chance Snow

  • Thursday

    Thursday: Snow, mainly after 10am.  Mostly cloudy, with a high near 32. Windy.

    High: 32 °F

    Snow and
    Windy

  • Thursday Night

    Thursday Night: Snow and freezing rain before 10pm, then rain, snow, and freezing rain likely between 10pm and 1am, then rain or freezing rain likely after 1am.  Snow level 600 feet. Mostly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Wintry Mix
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. Light and variable wind.
Monday
Sunny, with a high near 39. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 23. Blustery, with an east wind 15 to 17 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 36. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 22. Blustery, with an east northeast wind around 17 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 35. Windy.
Wednesday Night
A 30 percent chance of snow after 4am. Partly cloudy, with a low around 25. Windy. New snow accumulation of less than a half inch possible.
Thursday
Snow, mainly after 10am. Mostly cloudy, with a high near 32. Windy.
Thursday Night
Snow and freezing rain before 10pm, then rain, snow, and freezing rain likely between 10pm and 1am, then rain or freezing rain likely after 1am. Snow level 600 feet. Mostly cloudy, with a low around 30. Breezy.
Friday
A chance of rain or freezing rain before 1pm, then a chance of rain. Snow level 700 feet rising to 1600 feet in the afternoon. Partly sunny, with a high near 35.
Friday Night
A chance of rain or freezing rain. Snow level 2200 feet. Mostly cloudy, with a low around 31.
Saturday
Rain or freezing rain likely. Mostly cloudy, with a high near 39.
Saturday Night
Rain. Cloudy, with a low around 37.
Sunday
Rain. Cloudy, with a high near 45.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.51°N 122.45°W (Elev. 299 ft)
7:41 pm PST Feb 9, 2025
7pm PST Feb 9, 2025-6pm PST Feb 16, 2025
 
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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