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.

Mostly Cloudy

63°F

17°C

Humidity 75%
Wind Speed W 4 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 20 Mar 01:56 PM PDT
Extended Forecast for

3 Miles ENE Harlan OR

  • This Afternoon

    This Afternoon: A 50 percent chance of rain.  Mostly cloudy, with a high near 58. West wind around 6 mph.

    High: 58 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly before 11pm.  Snow level 8400 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 38. West northwest wind around 6 mph.  Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

  • Saturday

    Saturday: Sunny, with a high near 52. Northwest wind around 6 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 3am.  Otherwise, mostly clear, with a low around 33. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 33 °F

    Mostly Clear
    then Frost

  • Sunday

    Sunday: Widespread frost before 9am.  Otherwise, mostly sunny, with a high near 54. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 54 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain after 11pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 58.

    High: 58 °F

    Rain Likely

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Mostly cloudy, with a high near 58. West wind around 6 mph.
Tonight
Rain likely, mainly before 11pm. Snow level 8400 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 38. West northwest wind around 6 mph. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 52. Northwest wind around 6 mph.
Saturday Night
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 33. West northwest wind around 6 mph becoming calm in the evening.
Sunday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 54. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Mostly cloudy, with a high near 57.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 43.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 58.
Tuesday Night
Rain. Mostly cloudy, with a low around 42.
Wednesday
Rain likely. Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain. Snow level 3200 feet lowering to 1900 feet after midnight . Partly cloudy, with a low around 33.
Thursday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Harlan OR
 44.56°N 123.62°W (Elev. 1260 ft)
2:01 pm PDT Mar 20, 2026
2pm PDT Mar 20, 2026-6pm PDT Mar 26, 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