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Hazardous Weather Conditions

Current conditions at

Vicksburg Municipal (KVKS)

Lat: 32.23°NLon: 90.93°WElev: 105ft.

Fair

73°F

23°C

Humidity 100%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Last update 22 Aug 7:55 am CDT
Extended Forecast for

Port Gibson MS

Heat Advisory August 22, 11:00am until August 22, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny and hot, with a high near 99. Heat index values as high as 108. Calm wind becoming north around 5 mph in the afternoon.

    High: 99 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 74. Calm wind.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 98. Heat index values as high as 110. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 74. Calm wind.

    Low: 74 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 93. Calm wind becoming south around 5 mph. Chance of precipitation is 40%.

    High: 93 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 75. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 75 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Southwest wind around 5 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. South southwest wind 5 to 10 mph.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Southwest wind 5 to 10 mph.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny and hot, with a high near 99. Heat index values as high as 108. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 74. Calm wind.
Sunday
Mostly sunny and hot, with a high near 98. Heat index values as high as 110. Calm wind becoming north northeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 74. Calm wind.
Monday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 93. Calm wind becoming south around 5 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 75. Calm wind becoming south southwest around 5 mph after midnight.
Tuesday
Sunny and hot, with a high near 97. Southwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 76. South southwest wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Southwest wind 5 to 10 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 74. Chance of precipitation is 40%.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Gibson MS
 31.97°N 90.99°W
Last Update:
8:15 am CDT Aug 22, 2026
Forecast Valid:
8am CDT Aug 22, 2026-6pm CDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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