gpt-5.4 Analysis · May 21, 2026
Safe
MEDIUM RISK
gpt-5.4
85% confidence
Summary
Driving is generally safe today, but rain showers are likely through much of the late morning and early afternoon, which may create wet roads and reduced visibility at times. Conditions improve later in the day, with the lowest weather-related driving risk this evening.
Hourly Forecast
7 AM 46%
7 mph
8 AM 44%
8 mph
9 AM 61%
8 mph
10 AM 68%
8 mph
11 AM 63%
8 mph
12 PM 72%
8 mph
1 PM 46%
7 mph
2 PM 32%
6 mph
3 PM 25%
5 mph
4 PM 15%
6 mph
5 PM 6%
5 mph
6 PM 5%
6 mph
7 PM 4%
5 mph
8 PM 3%
3 mph
9 PM 2%
2 mph
10 PM 2%
2 mph
11 PM 2%
2 mph
Key Factors
- 01 No active weather alerts are in effect for today.
- 02 Rain shower chances increase from 9:00 AM to 1:00 PM, peaking around 10:00 AM to 12:00 PM with 63-72% precipitation chances.
- 03 Daily forecast calls for rain showers likely before 5:00 PM, though expected rainfall amounts are light (less than a tenth of an inch possible).
- 04 Temperatures stay well above freezing, so there is no indication of ice or wintry travel hazards.
- 05 Winds remain light, generally 2 to 8 mph, so wind is not a significant driving concern.
- 06 Visibility data is not provided, so confidence is slightly reduced regarding the extent of any brief visibility reduction in showers.
Confidence
85%
Recommendation
Safest morning slot: 7:00 AM-9:00 AM, before the highest shower chances develop. Avoid or use extra caution from 9:00 AM-1:00 PM, when rain is most likely. Safest evening slot: 5:00 PM-9:00 PM, when precipitation chances drop to very low and conditions are mostly cloudy.