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2026 NWS Jackson/Mississippi Tornado Information

Hazardous Weather Conditions

Heat Advisory in effect from August 23, 11:00 AM CDT until August 23, 08:00 PM CDT

Current conditions at

Greenville, Mid Delta Regional Airport (KGLH)

Lat: 33.48° N Lon: 90.99° W Elev: 131 ft.

Fair

74°F

23°C

Humidity	94%
Wind Speed	NW 3 mph
Barometer	29.99 in (1015.8 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	23 Aug 3:53 am CDT

More Information:

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

Detailed forecast for

Washington County

Today

Mostly cloudy, then becoming mostly sunny this morning, then becoming sunny. A chance of showers with a slight chance of thunderstorms early. Highs in the upper 90s. Northeast winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106.

Tonight

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Northeast winds around 5 mph.

Monday

Partly sunny in the morning, then becoming mostly cloudy. A chance of showers in the morning. Highs in the lower 90s. East winds around 5 mph. Chance of rain 40 percent.

Monday Night

Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 40 percent.

Tuesday

Mostly sunny. Highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 107.

Tuesday Night

Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.

Wednesday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110.

Wednesday Night

A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening.

Thursday

Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105.

Thursday Night

Mostly clear. Lows in the lower 70s.

Friday

Mostly sunny. Highs in the mid 90s.

Friday Night And Saturday

Mostly clear. Lows in the lower 70s. Highs in the mid 90s.