Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Mostly Cloudy

42°F

6°C

Humidity 72%
Wind Speed NW 8 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 29 Mar 10:53 PM PDT
Extended Forecast for

Portland International Airport OR

  • Tonight

    Tonight: Areas of frost after 4am.  Otherwise, partly cloudy, with a low around 33. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 33 °F

    Areas Frost

  • Monday

    Monday: Widespread frost, mainly between 8am and 9am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 58. Calm wind becoming north 5 to 9 mph in the morning.

    High: 58 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 37. North wind 5 to 8 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. Light and variable wind becoming south southeast around 6 mph in the afternoon.

    High: 60 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 43. South wind around 7 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain

  • Wednesday

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

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 40. Chance of precipitation is 100%.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain.  Snow level 2200 feet rising to 2800 feet in the afternoon. Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 11pm.  Partly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 33. Northwest wind around 6 mph becoming calm after midnight.
Monday
Widespread frost, mainly between 8am and 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 58. Calm wind becoming north 5 to 9 mph in the morning.
Monday Night
Increasing clouds, with a low around 37. North wind 5 to 8 mph.
Tuesday
Mostly cloudy, with a high near 60. Light and variable wind becoming south southeast around 6 mph in the afternoon.
Tuesday Night
A 50 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43. South wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 52. Chance of precipitation is 100%.
Wednesday Night
Rain. Low around 40. Chance of precipitation is 100%.
Thursday
Rain. Snow level 2200 feet rising to 2800 feet in the afternoon. Mostly cloudy, with a high near 54.
Thursday Night
A chance of rain before 11pm. Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.58°N 122.59°W (Elev. 200 ft)
10:41 pm PDT Mar 29, 2026
11pm PDT Mar 29, 2026-6pm PDT Apr 5, 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