One heat wave, around the world and down your street
A planet-scale heat event — read from Tomorrow.io's own model, global to local, hazard to impact. Scroll; the map moves with the story.
Then it crossed the Atlantic
Magnify into the United States — the eastern two-thirds is falling under one contiguous dome. Danger-range heat is forecast to reach about a third of the Lower 48.
Explore this lens, interactive →What's coming
The forward look: Major-to-Extreme HeatRisk from the Midwest and Mississippi Valley to the East Coast, heat indices 105–110°F with record-warm lows. Forecast days are FOCUS (honestly cross-model).
Explore this lens, interactive →How long it holds
The same field, cut a different way: the longest unbroken run of 90°F+ days. Spike vs. siege.
Explore this lens, interactive →When the night won't let go
Nights the low never drops below 68°F — no overnight reset. Warm nights drive heat mortality more than daytime peaks.
Explore this lens, interactive →How far above normal
Against the local normal, the core runs up to +10°F. The desert reads 'normal summer' for itself; the north-central reads 'historic.'
Explore this lens, interactive →Where records are breaking
Not just hot — record-breaking. Nearly a quarter of the country is reaching the top-1% of the record; 13% is crossing into record territory.
Explore this lens, interactive →One field, many honest reads
Every scene is the same heat field, read a different way — pulled from Tomorrow.io's FOCUS model, global to local. Rarity vs ERA5's record. The pixel claims only what the data earned.
Explore all lenses, interactive →