Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Overcast

50°F

10°C

Humidity 68%
Wind Speed W 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 30 Mar 07:56 PM PDT
Extended Forecast for

6 Miles NNW Brownsville OR

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am.  Mostly cloudy, with a low around 38. North wind around 6 mph becoming calm  in the evening.

    Low: 38 °F

    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before noon, then a chance of rain after 2pm.  Mostly cloudy, with a high near 58. Calm wind becoming southwest 5 to 8 mph in the afternoon.  Chance of precipitation is 30%.

    High: 58 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after 11pm.  Low around 44. South wind 6 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain

  • Wednesday

    Wednesday: Rain before 2pm, then showers and possibly a thunderstorm after 2pm.  High near 52. South wind 8 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 8pm, then rain after 8pm.  Snow level 3200 feet lowering to 2300 feet after midnight . Low around 39. South southwest wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers

  • Thursday

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

    High: 54 °F

    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 11pm.  Partly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 38. North wind around 6 mph becoming calm in the evening.
Tuesday
A slight chance of rain before noon, then a chance of rain after 2pm. Mostly cloudy, with a high near 58. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Rain, mainly after 11pm. Low around 44. South wind 6 to 8 mph. Chance of precipitation is 80%. 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 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then rain after 8pm. Snow level 3200 feet lowering to 2300 feet after midnight . Low around 39. South southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 54. Chance of precipitation is 90%.
Thursday Night
A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 34.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 41.
Monday
A slight chance of rain. Mostly sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Brownsville OR
 44.47°N 123.04°W (Elev. 282 ft)
7:41 pm PDT Mar 30, 2026
8pm PDT Mar 30, 2026-6pm PDT Apr 6, 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