Weather in Mont Belvieu

Air Quality Alert issued May 12 at 2:51PM CDT by NWS Houston/Galveston TX

Areas: Inland Harris; Inland Brazoria; Inland Galveston; Coastal Harris; Coastal Brazoria; Coastal Galveston; Brazoria Islands; Galveston Island; Bolivar Peninsula

12/05/2026, 14:51:00 → 13/05/2026, 19:00:00

AQAHGX The Texas Commission on Environmental Quality (TCEQ) has issued an Ozone Action Day for the Houston, Galveston, and Brazoria area for Wednesday, May 13, 2026. Atmospheric conditions are expected to be favorable for producing high levels of ozone pollution in the Houston, Galveston, and surrounding areas on Wednesday. You can help prevent ozone pollution by sharing a ride, walking, riding a bicycle, taking your lunch to work, avoiding drive through lanes, conserving energy and keeping your vehicle properly tuned. For more information on ozone: Ozone: The Facts www.tceq.texas.gov/airquality/monops/ozonefacts.html EPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USA Take Care of Texas: www.takecareoftexas.org/conservation-tips/keep-our-air-clean

Air Quality Alert issued May 13 at 3:23PM CDT by NWS Houston/Galveston TX

Areas: Inland Harris; Inland Brazoria; Inland Galveston; Coastal Harris; Coastal Brazoria; Coastal Galveston; Brazoria Islands; Galveston Island; Bolivar Peninsula

13/05/2026, 15:23:00 → 14/05/2026, 19:30:00

AQAHGX The Texas Commission on Environmental Quality (TCEQ) has issued an Ozone Action Day for the Houston, Galveston, and Brazoria area for Thursday, May 14, 2026. Atmospheric conditions are expected to be favorable for producing high levels of ozone pollution in the Houston, Galveston, and surrounding areas on Thursday. You can help prevent ozone pollution by sharing a ride, walking, riding a bicycle, taking your lunch to work, avoiding drive through lanes, conserving energy and keeping your vehicle properly tuned. For more information on ozone: Ozone: The Facts www.tceq.texas.gov/airquality/monops/ozonefacts.html EPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USA Take Care of Texas: www.takecareoftexas.org/conservation-tips/keep-our-air-clean

Air Quality Alert issued May 13 at 2:25PM CDT by NWS Lake Charles LA

Areas: Hardin; Upper Jefferson; Northern Orange; Lower Jefferson; Southern Orange

13/05/2026, 14:25:00 → 14/05/2026, 20:00:00

The Texas Commission on Environmental Quality is forecasting a Code Orange Air Quality Alert, from 8 AM to 8 PM CDT Thursday. The Air Quality Index indicates that Ground Level Ozone will be at the Orange level, which means Members of sensitive groups may experience health effects. The general public is not likely to be affected. More information about current air quality is available at the T C E Q website www.tceq.texas.gov/airquality/monops.