National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson International Airport (KJAN)

Lat: 32.32°NLon: 90.08°WElev: 344ft.

Mostly Cloudy

89°F

32°C

Humidity 65%
Wind Speed NA
Barometer 30.03 in (1016.5 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 12 Jun 12:54 pm CDT
Extended Forecast for

Pelahatchie MS

Heat Advisory June 12, 12:57pm until June 13, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 12, 12:57pm until June 13, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 90 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Calm wind becoming southwest around 5 mph.

    Low: 76 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 95. Heat index values as high as 105. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Southwest wind around 5 mph.

    Low: 76 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. West wind 5 to 10 mph.

    High: 93 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 73. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 73 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 82. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 90%.

    High: 82 °F

    Showers then
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 69. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%.

    Low: 69 °F

    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 90. Heat index values as high as 101. Southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 76. Calm wind becoming southwest around 5 mph.
Saturday
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 95. Heat index values as high as 105. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Southwest wind around 5 mph.
Sunday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. West wind 5 to 10 mph.
Sunday Night
Showers and possibly a thunderstorm. Low around 73. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 82. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm. Low around 69. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Calm wind becoming north around 5 mph. Chance of precipitation is 60%.
Tuesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 88. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pelahatchie MS
 32.32°N 89.8°W
Last Update:
12:21 pm CDT Jun 12, 2026
Forecast Valid:
12pm CDT Jun 12, 2026-6pm CDT Jun 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation