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

Hazardous Weather Conditions

Current conditions at

Meridian, Key Field (KMEI)

Lat: 32.34°NLon: 88.75°WElev: 295ft.

Fair

86°F

30°C

Humidity 77%
Wind Speed Calm
Barometer 30.05 in (1017.1 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 29 Jun 7:58 pm CDT
Extended Forecast for

3 Miles ENE Union MS

Heat Advisory June 29, 08:11pm until June 30, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 29, 08:11pm until June 30, 09:00pm

    NOW until 9:00pm Tue

    Heat Advisory

  • Tonight

    Low: 75 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Heat index values as high as 105. Calm wind becoming northwest around 5 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 75. Calm wind.

    Low: 75 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Sunny, with a high near 94. Heat index values as high as 103. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 94 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74. East southeast wind around 5 mph becoming calm.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear

  • Friday

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

    High: 94 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
Clear, with a low around 75. Calm wind.
Tuesday
Sunny and hot, with a high near 97. Heat index values as high as 105. Calm wind becoming northwest around 5 mph.
Tuesday Night
Increasing clouds, with a low around 75. Calm wind.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Sunny, with a high near 94. Heat index values as high as 103. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 74. East southeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 94. Calm wind becoming east southeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 74. Calm wind.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind becoming east around 5 mph.
Friday Night
Mostly clear, with a low around 73. Calm wind.
Independence Day
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Monday
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Union MS
 32.59°N 89.06°W
Last Update:
7:15 pm CDT Jun 29, 2026
Forecast Valid:
8pm CDT Jun 29, 2026-6pm CDT Jul 6, 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