National Weather Service

News Headlines

2025 NWS Jackson/Mississippi Tornado Information and Upcoming Damage Survey Plans

Hazardous Weather Conditions

Extreme Heat Warning until July 30, 08:00 PM CDT

Current conditions at

Greenville, Mid Delta Regional Airport (KGLH)

Lat: 33.48°NLon: 90.99°WElev: 131ft.

Fair

97°F

36°C

Humidity	51%
Wind Speed	NW 8 mph
Barometer	30.14 in (1020.9 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	111°F (44°C)
Last update	28 Jul 2:53 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles WSW Glen Allan MS

Extreme Heat Warning July 28, 03:01pm until July 30, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 28, 03:01pm until July 30, 08:00pm
NOW until 8:00pm Wed
Extreme Heat Warning
This Afternoon
High: 97 °F
Hot
Tonight
Low: 78 °F
Mostly Clear
Tuesday
High: 98 °F
Hot
Tuesday Night
Low: 77 °F
Slight Chance
T-storms
Wednesday
High: 96 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 75 °F
Slight Chance
T-storms
Thursday
High: 95 °F
Chance
T-storms
Thursday Night
Low: 73 °F
Chance
T-storms

Detailed Forecast

This Afternoon

Sunny and hot, with a high near 97. Heat index values as high as 110. West wind around 5 mph.

Tonight

Mostly clear, with a low around 78. Calm wind.

Tuesday

Mostly sunny and hot, with a high near 98. Heat index values as high as 110. Calm wind becoming north northwest around 5 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. Calm wind.

Wednesday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Calm wind becoming north northwest around 5 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. Calm wind.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 95. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 40%.

Thursday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. North northwest wind around 5 mph becoming calm.

Friday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. North wind around 5 mph.

Friday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Saturday Night

A 20 percent chance of showers. Mostly clear, with a low around 70.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.