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 International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Overcast

52°F

11°C

Humidity 71%
Wind Speed E 5 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 17 Mar 09:00 AM PDT
Extended Forecast for

2 Miles NNE Lake Oswego OR

  • Today

    Today: A chance of rain before 4pm, then a slight chance of rain after 5pm.  Mostly cloudy, with a high near 60. Calm wind becoming south around 5 mph.  Chance of precipitation is 50%.

    High: 60 °F

    Chance Rain

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm.  Mostly cloudy, with a low around 47. Light and variable wind.

    Low: 47 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain.  Mostly cloudy, with a high near 65. South southwest wind 3 to 6 mph.

    High: 65 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 50. South southeast wind 3 to 5 mph.

    Low: 50 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after 11am.  Mostly cloudy, with a high near 67. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 67 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly before 11am.  Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

Detailed Forecast

Today
A chance of rain before 4pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 60. Calm wind becoming south around 5 mph. Chance of precipitation is 50%.
Tonight
A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 47. Light and variable wind.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 65. South southwest wind 3 to 6 mph.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 50. South southeast wind 3 to 5 mph.
Thursday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 67. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 52.
Friday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44.
Saturday
A chance of rain, mainly before 11am. Partly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
A slight chance of rain. Partly sunny, with a high near 57.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Monday
A chance of rain. Mostly cloudy, with a high near 56.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Lake Oswego OR
 45.44°N 122.68°W (Elev. 200 ft)
8:42 am PDT Mar 17, 2026
9am 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