National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

VERMILLION (KVMR)

Lat: 42.77°NLon: 96.93°WElev: 1147ft.

Fair

N/A

Humidity NA
Wind Speed SE 8 mph
Barometer 29.71 in
Dewpoint N/A
Visibility 10.00 mi
Last update 8 Aug 9:35 am CDT
Extended Forecast for

Alcester SD

Heat Advisory August 8, 01:00pm until August 8, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Scattered sprinkles between 11am and noon. Mostly sunny, with a high near 90. Heat index values as high as 105. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 90 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 10pm and 2am. Increasing clouds, with a low around 67. South wind around 10 mph becoming north northwest after midnight. Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 81. North wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. Southeast wind around 5 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 82. North northwest wind around 5 mph.

    High: 82 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 61. Northwest wind around 5 mph becoming east southeast after midnight.

    Low: 61 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered sprinkles between 11am and noon. Mostly sunny, with a high near 90. Heat index values as high as 105. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
A slight chance of showers and thunderstorms between 10pm and 2am. Increasing clouds, with a low around 67. South wind around 10 mph becoming north northwest after midnight. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 81. North wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 62. Southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 82. North northwest wind around 5 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61. Northwest wind around 5 mph becoming east southeast after midnight.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alcester SD
 43.02°N 96.63°W (Elev. 1394 ft)
Last Update:
9:31 am CDT Aug 8, 2025
Forecast Valid:
9am CDT Aug 8, 2025-6pm CDT Aug 14, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation