APR Weather Desk
St. Tammany weather.
Current conditions, the seven-day forecast, official alerts, river levels, rainfall outlooks, tropical updates, and infrared satellite imagery for St. Tammany Parish, Louisiana.
Loading official weather information...
Current Conditions
St. Tammany Parish
Now in St. Tammany Parish
--°F
Conditions loading
Official NWS Forecast
Seven-day forecast
Loading seven-day forecast...
Next 12 Hours
Hourly outlook
Loading hourly forecast...
Official Alerts
St. Tammany watches, warnings, and advisories
Checking active NWS alerts...
Flash-Flood Potential
Excessive rainfall outlook
Checking local risk
St. Tammany Parish outlook
Official Weather Prediction Center guidance is loading.
These outlooks show the probability that rainfall may exceed local flash-flood guidance within 25 miles of a point. They are not a street-level flood forecast.
NOAA / NWPS
St. Tammany river levels
Loading 19 monitored gauges...
Loading official river observations and forecasts...
Atlantic Basin
Tropical weather center
Updating
Checking the official NHC Atlantic outlook...
Tropical guidance dashboard
Latest official NHC cone, key messages, wind, surge, and storm graphics.
APR displays National Hurricane Center graphics for awareness. NHC advisories remain the official forecast.
Loading the latest NHC tropical graphics...
Tropical satellite loops
Watch clouds, storms, and tropical waves build.
NOAA satellite source
Loop refreshes automatically.
Switch views, zoom in, and drag the satellite loop to inspect storms across the Gulf, East Coast, and Caribbean.
Satellite loop loads when this section comes into view.
APR Weather Coverage
Latest weather reports
Aug 24, 2026
Strong Storms Possible Across St. Tammany Parish Today
Residents across St. Tammany Parish should keep an eye on the sky today as scattered thunderstorms are expected to develop from late morning through the evening.
Jul 29, 2026
Extreme Heat Warning in Effect Today Across St. Tammany
An Extreme Heat Warning is in effect across St. Tammany Parish from 11 a.m. until 8 p.m. Wednesday. The National Weather Service says heat-index values could reach 115 degrees.
Jul 27, 2026
Extreme Heat Warning Issued for Tuesday, July 28, in St. Tammany
The National Weather Service issued an Extreme Heat Warning for St. Tammany Parish for Tuesday, July 28. Heat-index values of 113 to 115 degrees are expected from 11 a.m. until 8 p.m.
Send APR Weather Information
See flooding, storm damage, road issues, or weather conditions?
Residents can send APR photos, video, documents, or details that help verify local weather impacts across St. Tammany Parish. For emergencies and safety decisions, follow official alerts and local emergency guidance first.
Official Sources