Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Mostly Cloudy

64°F

18°C

Humidity 48%
Wind Speed NNE 5 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 17 Mar 02:20 PM PDT
Extended Forecast for

4 Miles ENE Troutdale OR

  • This Afternoon

    This Afternoon: A 50 percent chance of rain, mainly after 5pm.  Mostly cloudy, with a high near 63. Southeast wind around 6 mph becoming east northeast.

    High: 63 °F

    Chance Rain

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm.  Partly cloudy, with a low around 48. East northeast wind around 6 mph.

    Low: 48 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after 8am.  Partly sunny, with a high near 64. North northeast wind 5 to 7 mph becoming south southwest in the morning.

    High: 64 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 51. West southwest wind around 6 mph becoming east southeast in the evening.

    Low: 51 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain.  Mostly cloudy, with a high near 68. East southeast wind 6 to 9 mph becoming southwest in the afternoon.

    High: 68 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain, mainly before 11am.  Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 50 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 63. Southeast wind around 6 mph becoming east northeast.
Tonight
A 10 percent chance of rain before 7pm. Partly cloudy, with a low around 48. East northeast wind around 6 mph.
Wednesday
A 40 percent chance of rain, mainly after 8am. Partly sunny, with a high near 64. North northeast wind 5 to 7 mph becoming south southwest in the morning.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 51. West southwest wind around 6 mph becoming east southeast in the evening.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 68. East southeast wind 6 to 9 mph becoming southwest in the afternoon.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 54.
Friday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42.
Saturday
A chance of rain, mainly before 11am. Partly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A slight chance of rain. Snow level 1800 feet rising to 3400 feet in the afternoon. Partly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 38.
Monday
A slight chance of rain. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Troutdale OR
 45.58°N 122.31°W (Elev. 112 ft)
2:01 pm PDT Mar 17, 2026
2pm PDT Mar 17, 2026-6pm PDT Mar 23, 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