gpt-5.4 Analysis · Jul 5, 2026
Unsafe
HIGH RISK
gpt-5.4
91% confidence
Summary
Driving is generally safer this morning, but conditions worsen significantly from mid-afternoon through tonight as showers and thunderstorms increase. A Flood Watch begins this afternoon, and heavy rain with possible flash flooding makes evening travel hazardous.
Hourly Forecast
7 AM 8%
1 mph
8 AM 6%
1 mph
9 AM 6%
1 mph
10 AM 7%
2 mph
11 AM 11%
2 mph
12 PM 13%
3 mph
1 PM 21%
3 mph
2 PM 33%
5 mph
3 PM 36%
5 mph
4 PM 48%
6 mph
5 PM 61%
6 mph
6 PM 72%
5 mph
7 PM 74%
5 mph
8 PM 71%
5 mph
9 PM 70%
3 mph
10 PM 89%
3 mph
11 PM 79%
3 mph
Key Factors
- 01 Flood Watch is in effect starting 2 PM EDT this afternoon, with flash flooding possible from excessive rainfall.
- 02 Thunderstorm chances rise after 1 PM and become likely from 5 PM through tonight.
- 03 Forecast notes some storms could produce heavy rain, with over 2 inches per hour possible in the alert and 1 to 2 inches possible tonight.
- 04 Hourly precipitation chances increase to 61-89% from 5 PM through 11 PM, creating a high risk of poor visibility and water-covered roads.
- 05 Heat Advisory from 8 AM to 8 PM adds stress risk if stranded or dealing with delays, though it is a secondary driving concern.
- 06 No visibility data is provided, so localized visibility impacts from heavy rain/thunderstorms add uncertainty.
Confidence
91%
Recommendation
Best morning travel window: 8:00 AM-12:00 PM EDT. Best evening advice: avoid 5:00 PM-11:00 PM EDT; there is no clearly safe evening slot, but if travel is unavoidable, go as early as possible around 4:00 PM-5:00 PM before the heaviest rain becomes more likely.