Summer Heat Continues; Severe Weather For Northeast

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, southern Plains, Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are in the forecast for the Northeast into the northern Mid-Atlantic for damaging winds. Read More >

Hazardous Weather Conditions

Current conditions at

Patterson Memorial (KPTN)

Lat: 29.72° N Lon: 91.33° W Elev: 10 ft.

Fair

76°F

24°C

Humidity 97%
Wind Speed Calm
Barometer 30.03 in (1016.9 mb)
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index75°F (24°C)
Last update 21 Aug 3:56 am CDT
Detailed forecast for

St. Mary Parish

Today
Mostly sunny with chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Southeast winds up to 5 mph. Chance of precipitation 70 percent.
Tonight
Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of precipitation 40 percent.
Thursday
Showers and thunderstorms likely in the morning, then showers and thunderstorms in the afternoon. Highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of precipitation 80 percent.
Thursday Night
Cloudy with a 50 percent chance of showers and thunderstorms. Lows in the mid 70s. Southeast winds 5 to 10 mph.
Friday
Showers and thunderstorms likely in the morning, then showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of precipitation 80 percent.
Friday Night
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the mid 70s.
Saturday
Showers and thunderstorms likely. Highs in the mid 80s. Chance of precipitation 70 percent.
Saturday Night
Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the mid 70s.
Sunday
Partly sunny. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of precipitation 70 percent.
Sunday Night
Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of precipitation 40 percent.
Monday
Partly sunny. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of precipitation 70 percent.
Monday Night
Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 70s.
Tuesday
Partly sunny. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of precipitation 70 percent.



Click Map For Forecast
300 AM CDT Wed Aug 21 2019
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database