Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Clear

48°F

9°C

Humidity 57%
Wind Speed N 12 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 30 Mar 11:35 AM PDT
Extended Forecast for

Corvallis OR

  • Today

    Today: Partly sunny, with a high near 55. North northeast wind 8 to 10 mph.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain after 1am.  Partly cloudy, with a low around 37. North wind around 6 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before 10am, then a chance of rain after 2pm.  Mostly cloudy, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon.  Chance of precipitation is 30%.

    High: 59 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely after 11pm.  Mostly cloudy, with a low around 43. Southwest wind 3 to 7 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain before 2pm, then showers and possibly a thunderstorm after 2pm.  High near 52. South wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 8pm, then rain after 8pm.  Low around 38. Chance of precipitation is 100%.

    Low: 38 °F

    Showers

  • Thursday

    Thursday: Rain.  High near 54. Chance of precipitation is 90%.

    High: 54 °F

    Rain

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 55. North northeast wind 8 to 10 mph.
Tonight
A 20 percent chance of rain after 1am. Partly cloudy, with a low around 37. North wind around 6 mph becoming calm in the evening.
Tuesday
A slight chance of rain before 10am, then a chance of rain after 2pm. Mostly cloudy, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Rain likely after 11pm. Mostly cloudy, with a low around 43. Southwest wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain before 2pm, then showers and possibly a thunderstorm after 2pm. High near 52. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then rain after 8pm. Low around 38. Chance of precipitation is 100%.
Thursday
Rain. High near 54. Chance of precipitation is 90%.
Thursday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 33.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Corvallis OR
 44.57°N 123.25°W (Elev. 200 ft)
11:41 am PDT Mar 30, 2026
11am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database