Right now in Kansas City, the air is about 87°F, but the model estimates the asphalt under your dog's paws is closer to 134°F — a gap of roughly 47°F, because clear skies are pouring full sun onto every dark surface. That reading puts Kansas City in the danger range, where pavement can scald paw pads in under a minute. Humidity is nudging the human "feels-like" to about 93°F, which matters for your dog too: muggy air makes it harder for a panting dog to shed heat, so treat a borderline reading as the hotter of the two.
Across the 11 hours left today, the pavement in Kansas City is projected to top out near 138°F around 3 PM, when the air will be about 93°F — a 46°F gap between the forecast your weather app shows and the surface your dog walks on. The surface is holding roughly flat over the next three hours, so there is no meaningfully cooler hour coming soon — choose shade and grass rather than waiting it out.
In an average August, Kansas City sees highs around 87°F and overnight lows near 69°F. Even at those moderate highs, a dark surface in direct sun can run 40–60°F hotter than the air, which is enough to tip midday walks into the caution range. As a seasonal rule of thumb, the safest windows are before about 10:00 AM and after about 5:00 PM.
Kansas City loses its all-day safe window in 4 months of the year — June through September — and August is one of them. The year peaks in July at an average high of 88°F against 39°F in January, a 49°F swing that decides how much of the day belongs to your dog.
Kansas City sits about 3 miles from Kansas City, MO, close enough that the two usually run within a degree or two of each other — if your walk crosses between them, either page answers the question. Street-level conditions still differ more than city-level ones do: a shaded side street and an open parking lot half a block apart can be twenty degrees apart underfoot.
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 Kansas City, 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.