Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Rain

54°F

12°C

Humidity 93%
Wind Speed SSW 16 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 52°F (11°C)
Visibility 7.00 mi
Last update 13 Mar 09:55 PM PDT
Extended Forecast for

Gresham OR

Flood Watch March 13, 10:19pm until March 14, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 13, 10:19pm until March 14, 05:00pm

    NOW until 5:00pm Sat

    Flood Watch

  • Tonight

    Low: 37 °F

    Rain then
    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before noon.  Snow level 900 feet rising to 1600 feet in the afternoon. Mostly sunny, with a high near 48. West wind 5 to 7 mph.

    High: 48 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 11am.  Snow level 500 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 51. East northeast wind 3 to 6 mph.

    High: 51 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 43. East northeast wind around 6 mph becoming southeast after midnight.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Rain Likely

Detailed Forecast

Tonight
Rain and snow before 4am, then a chance of rain after 5am. Snow level 5900 feet lowering to 1700 feet after midnight . Low around 37. West northwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of showers, mainly before noon. Snow level 900 feet rising to 1600 feet in the afternoon. Mostly sunny, with a high near 48. West wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 34. West northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
A 30 percent chance of rain after 11am. Snow level 500 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 51. East northeast wind 3 to 6 mph.
Sunday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. East northeast wind around 6 mph becoming southeast after midnight.
Monday
A 30 percent chance of rain. Mostly cloudy, with a high near 62.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 47.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 61.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly cloudy, with a high near 63.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 52.
Thursday
A chance of rain. Mostly cloudy, with a high near 65.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 51.
Friday
A chance of rain. Mostly cloudy, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.51°N 122.45°W (Elev. 299 ft)
9:41 pm PDT Mar 13, 2026
10pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
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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