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

Hazardous Weather Conditions

Current conditions at

Greenville, Mid Delta Regional Airport (KGLH)

Lat: 33.48°NLon: 90.99°WElev: 131ft.

Fair

100°F

38°C

Humidity 43%
Wind Speed Vrbl 7 G 18 mph
Barometer 29.97 in (1015.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index112°F (44°C)
Last update 20 Aug 12:53 pm CDT
Extended Forecast for

6 Miles E Leland MS

Heat Advisory August 21, 11:00am until August 21, 08:00pm
Heat Advisory August 20, 12:59pm until August 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
Heat Advisory
  •  
    Heat Advisory August 20, 12:59pm until August 20, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 102 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Increasing clouds, with a low around 75. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.

    Low: 75 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 100. Heat index values as high as 108. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. North wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. Calm wind becoming north around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny and hot, with a high near 98. Northeast wind around 5 mph.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 74. East northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A slight chance of showers between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 102. Heat index values as high as 110. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Increasing clouds, with a low around 75. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Friday
Sunny and hot, with a high near 100. Heat index values as high as 108. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 72. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 100. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Sunny and hot, with a high near 98. Northeast wind around 5 mph.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 74. East northeast wind around 5 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 95. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 73.
Tuesday
A 20 percent chance of showers. Sunny and hot, with a high near 97.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Leland MS
 33.39°N 90.81°W
Last Update:
12:46 pm CDT Aug 20, 2026
Forecast Valid:
12pm CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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