Weather Window Planner
Day & Event Planner
Pick your city and activity to calculate the optimal 3-hour windows over the next 7 days. Every window is scored from Open-Meteo hourly forecasts with the fixed rules listed below.
Top Windows: Detroit, MI
Activity: Outdoor Event • Local timezone: America/Detroit
RANK #1Score 99
12:00 – 15:00
2026-10-09 (Local)
Optimal window
Temp67°F
Precip Risk0%
Wind Peak9 mph
RANK #2Score 99
15:00 – 18:00
2026-10-09 (Local)
Optimal window
Temp70°F
Precip Risk1%
Wind Peak7 mph
RANK #3Score 99
18:00 – 21:00
2026-10-09 (Local)
Optimal window
Temp65°F
Precip Risk2%
Wind Peak5 mph
Scoring Rules & Methodology
- Precipitation: Up to 50 points deducted proportional to hourly rain probability.
- Temperature: Scored against ideal activity range (64°F to 79°F). Deductions apply linearly outside this band.
- Wind: Up to 20 points deducted when peak gusts exceed 16 mph.
- Time Zones: Hourly timestamps are evaluated against the target city’s native timezone (America/Detroit) for daytime windows (07:00–22:00).