gemini-3.5-flash Analysis · May 20, 2026
Safe
MEDIUM RISK
gemini-3.5-flash
95% confidence
Summary
Driving is generally safe today, but conditions will deteriorate in the afternoon and evening as high heat gives way to likely showers and thunderstorms.
Hourly Forecast
7 AM 2%
6 mph
8 AM 2%
8 mph
9 AM 2%
9 mph
10 AM 2%
10 mph
11 AM 4%
10 mph
12 PM 10%
12 mph
1 PM 18%
12 mph
2 PM 29%
12 mph
3 PM 40%
13 mph
4 PM 52%
13 mph
5 PM 64%
12 mph
6 PM 65%
12 mph
7 PM 34%
9 mph
8 PM 45%
8 mph
9 PM 45%
8 mph
10 PM 63%
7 mph
11 PM 39%
7 mph
Key Factors
- 01 An active Heat Advisory is in effect until 8:00 PM with heat index values up to 95 degrees, which can strain vehicle cooling systems and drivers.
- 02 Showers and thunderstorms are likely to develop in the afternoon and evening (starting after 1:00 PM, with the highest probability of 64-65% between 5:00 PM and 7:00 PM).
- 03 Thunderstorms may bring sudden heavy rainfall, gusty winds up to 23 mph, and reduced visibility.
Confidence
95%
Recommendation
For the safest travel, drive in the morning between 7:00 AM and 12:00 PM when conditions are sunny and dry. If you must drive in the evening, the window between 7:00 PM and 9:00 PM has a relatively lower chance of active thunderstorms compared to the late afternoon and late night.