Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Ortonville, Ortonville Muncipal-Martinson Field Airport (KVVV)

Lat: 45.31°NLon: 96.42°WElev: 1099ft.

Partly Cloudy

61°F

16°C

Humidity 83%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 19 Aug 1:15 am CDT
Extended Forecast for

Ortonville Municipal-Martinson Field Airport MN

  • Overnight

    Overnight: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 4am.  Mostly clear, with a low around 59. Light and variable wind becoming south around 5 mph after midnight.  Chance of precipitation is 30%.

    Low: 59 °F

    Mostly Clear
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm.  Mostly sunny, with a high near 84. South southwest wind 6 to 9 mph.  Chance of precipitation is 30%.

    High: 84 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. West wind 3 to 6 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. North northwest wind 3 to 8 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. North northwest wind 3 to 5 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. North wind 5 to 7 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. Light and variable wind.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. Calm wind.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
A chance of showers, mainly after 4am. Mostly clear, with a low around 59. Light and variable wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm. Mostly sunny, with a high near 84. South southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 60. West wind 3 to 6 mph.
Friday
Sunny, with a high near 82. North northwest wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 56. North northwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 79. North wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 56. Light and variable wind.
Sunday
A slight chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 83.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 62. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Ortonville Municipal-Martinson Field Airport MN
 45.3°N 96.43°W (Elev. 1053 ft)
12:36 am CDT Aug 19, 2026
1am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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