⛰WeatherWindow.io

Draw an area, set your conditions, and find the weather window that fits — as a live heatmap.

1 · Area i

2 · Resolution i

Draw an area to set the detail level.

One search per minute · about 8 per hour (free weather-data limit).

Refine · updates the map instantly, no new search needed

Dates i

From

Best weather window i

Length (days)

Activity & conditions i

Daily high ≥ (°C)

Daily high ≤ (°C)

Max rain (mm/day)

Max wind (km/h)

Min snow depth (m)

Permitted exception days — 0 i

Reachability i

Look within — 0 km

Just meets

Ideal

Unshaded (plain map) = doesn’t meet your conditions

Draw an area with the tools at top‑left ↖