Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 31.18°NLon: 90.47°WElev: 413ft.

A Few Clouds

90°F

32°C

Humidity	59%
Wind Speed	SE 3 mph
Barometer	30.08 in (1018.0 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	30 Jun 2:53 pm CDT

More Information:

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

Extended Forecast for

6 Miles SSW Liberty MS

Heat Advisory July 1, 10:00am until July 1, 06:00pm

Heat Advisory June 30, 03:17pm until June 30, 06:00pm

Click here for hazard details and duration

Heat Advisory

...

Heat Advisory June 30, 03:17pm until June 30, 06:00pm
NOW until 6:00pm Tue
Heat Advisory
Tonight
Low: 77 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny then
T-storms
Likely
Wednesday Night
Low: 74 °F
T-storms
Likely then
Partly Cloudy
Thursday
High: 93 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 73 °F
Mostly Clear
Friday
High: 94 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 75 °F
Mostly Clear
Independence Day
High: 94 °F
Sunny then
Chance
T-storms

Detailed Forecast

Tonight

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

Wednesday

Showers and thunderstorms likely, mainly after 4pm. Sunny, with a high near 94. Heat index values as high as 106. Northwest wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely before 7pm. Partly cloudy, with a low around 74. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming east around 5 mph in the morning.

Thursday Night

Mostly clear, with a low around 73. 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 75. Calm wind.

Independence Day

A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind.

Saturday Night

A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. Calm wind.

Sunday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Calm wind.

Monday

Showers and thunderstorms likely. Mostly sunny, with a high near 91. Calm wind becoming southwest around 5 mph.

Monday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Calm wind.

Tuesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.