Huntsville, AL – Residents across northern Alabama, particularly in Madison and Marshall counties, are under a heat advisory from 11 a.m. to 7 p.m. today. The National Weather Service in Huntsville has issued the advisory due to expected heat index values reaching up to 109 degrees. This extreme heat poses significant risks, especially for sensitive groups, including the elderly, children, and those with pre-existing health conditions.
In addition to the intense heat, there is a chance for strong to marginally severe thunderstorms this afternoon and evening, particularly from 1 p.m. to 7 p.m. These storms could bring gusty winds and locally heavy rainfall, creating potentially hazardous conditions across north Alabama and southern middle Tennessee.
According to the forecast, today’s high in Huntsville is expected to reach 91 degrees, with a 55% chance of thunderstorms later in the day. The heat and humidity will make conditions uncomfortable, so residents are urged to stay indoors, drink plenty of water, and avoid strenuous outdoor activities during peak hours.
The heat advisory is just the beginning of what looks like a warm and mostly dry weekend. Saturday’s high is forecasted to reach 88 degrees, with Sunday slightly warmer at 91 degrees. The trend of high temperatures will continue into next week, with highs expected to climb into the mid-90s by Tuesday and Wednesday.
Air quality in the region is also a concern, with an Air Quality Index (AQI) of 107, which is classified as “unhealthy for sensitive groups.” This elevated AQI suggests that people with respiratory or heart conditions, as well as young children and older adults, should limit prolonged outdoor exertion.



