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Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Clear

43°F

6°C

Humidity 75%
Wind Speed WNW 3 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 25 Mar 08:00 PM PDT
Extended Forecast for

6 Miles NNW Brownsville OR

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. West wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Thursday

    Thursday: Widespread frost before 9am. Otherwise, sunny, with a high near 55. Light and variable wind becoming north 5 to 10 mph in the afternoon.

    High: 55 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. North wind 5 to 10 mph.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 62. North wind 3 to 8 mph.

    High: 62 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am. Patchy frost after 5am. Otherwise, partly cloudy, with a low around 35. North wind 5 to 8 mph becoming calm in the evening.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am. Patchy frost before 8am. Otherwise, mostly sunny, with a high near 64.

    High: 64 °F

    Patchy Frost
    and Patchy
    Fog then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 11am. Partly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Tonight
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. West wind around 5 mph becoming calm in the evening.
Thursday
Widespread frost before 9am. Otherwise, sunny, with a high near 55. Light and variable wind becoming north 5 to 10 mph in the afternoon.
Thursday Night
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. North wind 5 to 10 mph.
Friday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 62. North wind 3 to 8 mph.
Friday Night
Patchy fog after 5am. Patchy frost after 5am. Otherwise, partly cloudy, with a low around 35. North wind 5 to 8 mph becoming calm in the evening.
Saturday
Patchy fog before 8am. Patchy frost before 8am. Otherwise, mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
A slight chance of rain after 11am. Partly sunny, with a high near 63.
Sunday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Mostly cloudy, with a high near 53.
Monday Night
A chance of rain. Mostly cloudy, with a low around 36.
Tuesday
Rain likely. Mostly cloudy, with a high near 54.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 39.
Wednesday
Rain. Cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Brownsville OR
 44.47°N 123.04°W (Elev. 282 ft)
Last Update:
7:41 pm PDT Mar 25, 2026
Forecast Valid:
8pm PDT Mar 25, 2026-6pm PDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation