gpt-5.2 Analysis · Jul 4, 2026
Extreme Heat Warning is in effect through 8:00 PM EDT, with heat index up to ~103°F, which increases risk of heat-related issues during travel. From mid-afternoon through late evening, showers and thunderstorms (some with heavy rain) become increasingly likely and may reduce visibility and make roads slick, especially after ~2 PM and again 8–11 PM.
- 01 Active Extreme Heat Warning (dangerous heat/heat index) through 8:00 PM EDT; increased risk if stranded or if vehicle A/C fails, and high danger for children/pets in vehicles.
- 02 Thunderstorm chances rise after ~2 PM (hourly PoP increasing into the 30–40% range 3–6 PM) and become likely in the evening/night (hourly PoP ~62–65% around 8 PM and 10 PM).
- 03 Forecast notes some storms could produce heavy rain; heavy rain can quickly lower visibility and increase hydroplaning risk (rain rates/visibility not provided, so exact severity is uncertain).
- 04 Winds are generally light to moderate (mostly 8–12 mph daytime, lighter at night), so crosswind risk is not a primary concern.
Morning safer window: 7:00 AM–12:00 PM EDT (sunny/mostly sunny with very low precipitation chances). Evening safer window: 10:30 PM–12:00 AM EDT (still a chance of storms, but the highest-likelihood period is earlier around ~8–11 PM; if you must drive during storms, slow down and avoid flooded roads). Avoid/limit driving if possible from 2:00 PM–10:00 PM EDT due to heat plus increasing thunderstorm/heavy-rain potential, with the greatest concern 8:00–11:00 PM.