Dangerous Heat Wave Continues; Enhanced Area of Severe Thunderstorms Today

A prolonged, dangerous heat wave will continue today in the Midwest and Mississippi Valley, and persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Widespread moderate to extreme HeatRisk is forecast. Scattered wind damage and large hail are expected from severe thunderstorms impacting parts of Nebraska into Iowa today. Read More >

Current conditions at

Hammond, Hammond Municipal Airport (KHDC)

Lat: 30.52° N Lon: 90.42° W Elev: 43 ft.

Fair

93°F

34°C

Humidity 47%
Wind Speed SE 3 mph
Barometer 30.01 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 3 Jul 4:15 pm CDT
Detailed forecast for

Lower Tangipahoa

This Afternoon
Sunny with a slight chance of showers and thunderstorms. Near steady temperature in the lower 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107.
Tonight
Mostly clear. Humid with lows in the upper 70s. Southeast winds around 5 mph in the evening, becoming light and variable.
Independence Day
Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 30 percent. Heat index values up to 110.
Saturday Night
Mostly clear. Humid with lows in the upper 70s. South winds around 5 mph, becoming west after midnight.
Sunday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the lower 90s. West winds around 5 mph, becoming southwest around 5 mph in the afternoon. Chance of rain 70 percent. Heat index values up to 108.
Sunday Night
Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent.
Monday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 70 percent. Heat index values up to 110.
Monday Night
Partly cloudy in the evening, then clearing. Lows in the mid 70s.
Tuesday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 110.
Tuesday Night
Mostly clear. Lows in the mid 70s.
Wednesday
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 110.
Wednesday Night
Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Thursday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 110.



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121 PM CDT Fri Jul 3 2026
 
 

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