National Weather Service

News Headlines

2025 NWS Jackson/Mississippi Tornado Information and Upcoming Damage Survey Plans

Hazardous Weather Conditions

Heat Advisory in effect from June 21, 11:00 AM CDT until June 21, 07:00 PM CDT

Current conditions at

McComb, McComb / Pike County / John E Lewis Field Airport (KMCB)

Lat: 31.18°NLon: 90.47°WElev: 413ft.

Fair

77°F

25°C

Humidity	90%
Wind Speed	Calm
Barometer	30.09 in (1018.2 mb)
Dewpoint	74°F (23°C)
Visibility	9.00 mi
Heat Index	78°F (26°C)
Last update	21 Jun 12:53 am CDT

More Information:

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

Extended Forecast for

7 Miles WNW Brookhaven MS

Heat Advisory June 21, 11:00am until June 21, 07:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 73 °F
Mostly Clear
Saturday
High: 94 °F
Sunny
Saturday Night
Low: 72 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 93 °F
Patchy Fog
then Chance
T-storms
Sunday Night
Low: 72 °F
Partly Cloudy
Monday
High: 92 °F
Sunny then
Chance
T-storms
Monday Night
Low: 71 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny then
Chance
T-storms
Tuesday Night
Low: 70 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 73. Calm wind.

Saturday

Sunny, with a high near 94. Heat index values as high as 102. Calm wind becoming west southwest around 5 mph.

Saturday Night

A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. Calm wind.

Sunday

A 40 percent chance of showers and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming southeast around 5 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 72. Calm wind.

Monday

A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Calm wind becoming east around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 71. Calm wind.

Tuesday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming east southeast around 5 mph in the morning.

Tuesday Night

Partly cloudy, with a low around 70. Southeast wind around 5 mph becoming calm.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.

Wednesday Night

Partly cloudy, with a low around 71.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.

Thursday Night

Partly cloudy, with a low around 72.

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.