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2026 NWS Jackson/Mississippi Tornado Information

Hazardous Weather Conditions

Heat Advisory until July 4, 08:00 PM CDT

Current conditions at

Vicksburg Municipal (KVKS)

Lat: 32.23°NLon: 90.93°WElev: 105ft.

Fair

82°F

28°C

Humidity	94%
Wind Speed	Calm
Barometer	30.00 in
Dewpoint	81°F (27°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	3 Jul 8:35 pm CDT

More Information:

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

Extended Forecast for

Port Gibson MS

Heat Advisory July 3, 08:48pm until July 4, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 3, 08:48pm until July 4, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Tonight
Low: 77 °F
Mostly Clear
Independence Day
High: 94 °F
Chance
T-storms
Saturday Night
Low: 76 °F
Partly Cloudy
Sunday
High: 92 °F
Chance
T-storms then
T-storms
Sunday Night
Low: 75 °F
Partly Cloudy
Monday
High: 91 °F
Chance
T-storms then
T-storms
Likely
Monday Night
Low: 75 °F
Partly Cloudy
Tuesday
High: 91 °F
Slight Chance
T-storms then
T-storms
Likely

Detailed Forecast

Tonight

Mostly clear, with a low around 77. Calm wind.

Independence Day

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 107. Calm wind.

Saturday Night

Partly cloudy, with a low around 76. Calm wind.

Sunday

A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 92. Heat index values as high as 106. Calm wind becoming west around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Partly cloudy, with a low around 75. Calm wind.

Monday

Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 91. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Partly cloudy, with a low around 75. Calm wind.

Tuesday

Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 91. Calm wind becoming west southwest around 5 mph in the morning. Chance of precipitation is 60%.

Tuesday Night

Partly cloudy, with a low around 75. Calm wind.

Wednesday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92.

Wednesday Night

Mostly clear, with a low around 76.

Thursday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.

Thursday Night

Mostly clear, with a low around 77.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.