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2026 NWS Jackson/Mississippi Tornado Information

Hazardous Weather Conditions

Heat Advisory in effect from July 31, 10:00 AM CDT until July 31, 07:00 PM CDT

Current conditions at

Jackson, Jackson International Airport (KJAN)

Lat: 32.32°NLon: 90.08°WElev: 344ft.

A Few Clouds

76°F

24°C

Humidity	100%
Wind Speed	SE 3 mph
Barometer	29.97 in (1014.3 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	75°F (24°C)
Last update	31 Jul 4:54 am CDT

More Information:

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

Extended Forecast for

2 Miles WNW Harperville MS

Heat Advisory July 31, 10:00am until July 31, 07:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 93 °F
Patchy Fog
then T-storms
Likely
Tonight
Low: 74 °F
Chance
T-storms
Saturday
High: 92 °F
Chance
Showers then
Slight Chance
T-storms
Saturday Night
Low: 71 °F
Chance
Showers
Sunday
High: 89 °F
Mostly Sunny
Sunday Night
Low: 69 °F
Mostly Clear
Monday
High: 91 °F
Sunny
Monday Night
Low: 70 °F
Mostly Clear
Tuesday
High: 94 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms likely, mainly between 1pm and 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 93. Heat index values as high as 106. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. South southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Saturday

A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 92. Heat index values as high as 102. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Saturday Night

A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly clear, with a low around 71. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 89. West northwest wind around 5 mph.

Sunday Night

Mostly clear, with a low around 69. Northwest wind around 5 mph becoming calm in the evening.

Monday

Sunny, with a high near 91. Calm wind becoming west northwest around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 70. Calm wind.

Tuesday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind becoming west around 5 mph.

Tuesday Night

Mostly clear, with a low around 72.