Where the afternoon is comfortable, by season, from the Canadian border to the Andes: a modeled typical high on a 2.4 km elevation grid: green between your cold floor and your comfort ceiling, blue below it, amber and red above. On top, the things that change the Laredo → Panama → Andes sidecar plan: hot transit stretches, the wind gaps (and the three worst US wind corridors), where cold fronts actually reach, the Level 4 zones, and every border with its hours and permit notes. Tap anything for its note. Drag to pan, scroll or pinch to zoom.
Layers
Loading the elevation grid…
Tap a town, a border, a shaded zone or the map itself for its note.
Base towns: observed typical highs (°F), elevation, daylight