Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

Lat: 44.5°NLon: 123.28333°WElev: 246.0ft.

Clear

36°F

2°C

Humidity 93%
Wind Speed WNW 5 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 22 Mar 03:10 AM PDT
Extended Forecast for

3 Miles ENE Harlan OR

  • Overnight

    Overnight: Widespread frost, mainly after 5am.  Otherwise, partly cloudy, with a low around 33. Light northeast wind.

    Low: 33 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 8am.  Otherwise, mostly sunny, with a high near 55. Northeast wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 55 °F

    Frost then
    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 3am.  Otherwise, mostly cloudy, with a low around 35. North wind around 6 mph becoming calm  after midnight.

    Low: 35 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Monday

    Monday: Areas of frost before 8am.  Otherwise, partly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Areas Frost
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of showers after 11pm.  Cloudy, with a low around 44. Calm wind becoming south around 5 mph after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain.  High near 53. Chance of precipitation is 100%.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 3200 feet. Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 11pm.  Snow level 2900 feet lowering to 1800 feet after midnight . Partly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Overnight
Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 33. Light northeast wind.
Sunday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 55. Northeast wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday Night
Patchy frost after 3am. Otherwise, mostly cloudy, with a low around 35. North wind around 6 mph becoming calm after midnight.
Monday
Areas of frost before 8am. Otherwise, partly sunny, with a high near 55. Calm wind.
Monday Night
A 50 percent chance of showers after 11pm. Cloudy, with a low around 44. Calm wind becoming south around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 53. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 40. Chance of precipitation is 80%.
Wednesday
Rain. Snow level 3200 feet. Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain, mainly before 11pm. Snow level 2900 feet lowering to 1800 feet after midnight . Partly cloudy, with a low around 34.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Harlan OR
 44.56°N 123.62°W (Elev. 1260 ft)
2:41 am PDT Mar 22, 2026
3am PDT Mar 22, 2026-6pm PDT Mar 28, 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