Right now in Tuscaloosa, the air is about 73°F, but the model estimates the asphalt under your dog's paws is closer to 114°F — a gap of roughly 41°F, because clear skies are pouring full sun onto every dark surface. That reading puts Tuscaloosa in the caution range, where short, shade-hugging walks are the most a paw should take. Air temperature alone would have told you none of this — the pavement, not the forecast, is what your dog actually stands on.
Across the 11 hours left today, the pavement in Tuscaloosa is projected to top out near 115°F around 2 PM, when the air will be about 75°F — a 40°F gap between the forecast your weather app shows and the surface your dog walks on. The surface is already coming down, about 10°F over the next three hours, so waiting a little works in your favour here.
In an average October, Tuscaloosa sees highs around 77°F and overnight lows near 57°F. Those are forgiving numbers, but don't let them lull you — a sunny, still afternoon can still heat dark asphalt far above the air, especially for low-riding or short-coated dogs. For this month the normals suggest pavement rarely reaches unsafe temperatures here, but the seven-second hand test is still the final word on any given day.
Tuscaloosa loses its all-day safe window in 5 months of the year — May through September — and October is not one of them. The year peaks in August at an average high of 91°F against 56°F in January, a 35°F swing that decides how much of the day belongs to your dog.
The nearest place we track is Birmingham, about 49 miles away. That is close enough to move together in a heat wave but far enough that a passing cloud bank or a coastal breeze can put real distance between the two readings, so check Tuscaloosa's own page rather than assuming.
Whatever the number says, confirm it with your hand: press the back of it flat on the pavement for seven seconds. If you can't hold it there, neither can your dog. On a day reading this warm in Tuscaloosa, flat-faced breeds like pugs and bulldogs, plus seniors and young puppies with thinner pads, should sit out the heat entirely — subtract about 10°F from any safe threshold for them. If you must cross hot ground, protective booties or a quick coat of paw wax are the only real barrier between paw pads and the asphalt.