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2026 NWS Jackson/Mississippi Tornado Information

Hazardous Weather Conditions

Heat Advisory in effect from August 20, 11:00 AM CDT until August 20, 08:00 PM CDT

Current conditions at

Jackson, Jackson International Airport (KJAN)

Lat: 32.32°NLon: 90.08°WElev: 344ft.

A Few Clouds

96°F

36°C

Humidity	52%
Wind Speed	NW 3 mph
Barometer	30.02 in (1016.1 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	109°F (43°C)
Last update	20 Aug 11:54 am CDT

More Information:

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

Extended Forecast for

3 Miles SW Puckett MS

Heat Advisory until August 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 20, 08:00pm
NOW until 8:00pm Thu
Heat Advisory
This Afternoon
High: 100 °F
Slight Chance
T-storms
Tonight
Low: 73 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 100 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 71 °F
Slight Chance
T-storms then
Slight Chance
Showers
Saturday
High: 100 °F
Hot
Saturday Night
Low: 72 °F
Mostly Clear
Sunday
High: 99 °F
Hot
Sunday Night
Low: 73 °F
Slight Chance
T-storms

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 100. Heat index values as high as 109. West northwest wind around 5 mph becoming calm.

Tonight

A 30 percent chance of showers and thunderstorms, mainly between 11pm and midnight. Partly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm.

Friday

A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 100. Heat index values as high as 107. Calm wind becoming west around 5 mph.

Friday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 71. Northwest wind around 5 mph becoming calm. Chance of precipitation is 20%.

Saturday

Sunny and hot, with a high near 100. Calm wind becoming north around 5 mph.

Saturday Night

Mostly clear, with a low around 72. Calm wind.

Sunday

Sunny and hot, with a high near 99. Calm wind becoming north northwest around 5 mph.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. Calm wind. Chance of precipitation is 20%.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. Calm wind becoming northwest around 5 mph. Chance of precipitation is 30%.

Monday Night

Partly cloudy, with a low around 72.

Tuesday

A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 97.

Tuesday Night

Mostly clear, with a low around 72.

Wednesday

A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 98.