Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Clear

45°F

7°C

Humidity 56%
Wind Speed NW 8 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 Mar 07:00 PM PDT
Extended Forecast for

3 Miles WSW Cedar Hills OR

  • Tonight

    Tonight: Areas of frost between midnight and 3am.  Otherwise, mostly cloudy, with a low around 34. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Sunday

    Sunday: A 20 percent chance of rain after 11am.  Areas of frost between 8am and 9am. Snow level 200 feet rising to 5200 feet in the afternoon.  Otherwise, mostly cloudy, with a high near 52. Calm wind.

    High: 52 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm.  Cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain.  Mostly cloudy, with a high near 65. Light south wind.

    High: 65 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 46. Light south wind.

    Low: 46 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely.  Cloudy, with a high near 60.

    High: 60 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely.  Cloudy, with a low around 51.

    Low: 51 °F

    Rain Likely

Detailed Forecast

Tonight
Areas of frost between midnight and 3am. Otherwise, mostly cloudy, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of rain after 11am. Areas of frost between 8am and 9am. Snow level 200 feet rising to 5200 feet in the afternoon. Otherwise, mostly cloudy, with a high near 52. Calm wind.
Sunday Night
A 20 percent chance of rain before 11pm. Cloudy, with a low around 43. Calm wind.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 65. Light south wind.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 46. Light south wind.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 63.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 47.
Wednesday
Rain likely. Cloudy, with a high near 60.
Wednesday Night
Rain likely. Cloudy, with a low around 51.
Thursday
Rain likely. Mostly cloudy, with a high near 66.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 52.
Friday
A chance of rain. Mostly cloudy, with a high near 68.
Friday Night
A chance of rain. Mostly cloudy, with a low around 50.
Saturday
A chance of rain. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Cedar Hills OR
 45.5°N 122.88°W (Elev. 200 ft)
6:41 pm PDT Mar 14, 2026
7pm PDT Mar 14, 2026-6pm PDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database