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 20, 11:00 AM CDT until June 20, 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

72°F

22°C

Humidity	94%
Wind Speed	Calm
Barometer	30.09 in (1018.4 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	20 Jun 1:53 am CDT

More Information:

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

Extended Forecast for

10 Miles ESE Union Church MS

Heat Advisory June 20, 11:00am until June 20, 07:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 73 °F
Partly Cloudy
Friday
High: 93 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 73 °F
Slight Chance
T-storms then
Mostly Clear
Saturday
High: 95 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 74 °F
Mostly Clear
Sunday
High: 94 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 72 °F
Partly Cloudy
Monday
High: 94 °F
Sunny then
Chance
T-storms
Monday Night
Low: 72 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 73. Calm wind.

Friday

A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. Heat index values as high as 103. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 20%.

Friday Night

A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Calm wind.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Heat index values as high as 102. Calm wind becoming west southwest around 5 mph.

Saturday Night

Mostly clear, with a low around 74. Calm wind.

Sunday

A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind becoming east southeast around 5 mph in the afternoon.

Sunday Night

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

Monday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind becoming east southeast around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 72. Calm wind.

Tuesday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.

Tuesday Night

Partly cloudy, with a low around 71.

Wednesday

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

Wednesday Night

Partly cloudy, with a low around 72.

Thursday

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