Every line is an independent forecast — national & AI models, proprietary
services, and the ECMWF extended-range ensemble — on equal footing. Switch the range to
compare them head-to-head (14 days) or see how far out ECMWF reaches (46 days).
°C
Outlook
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Compare past forecasts
Explore what each source predicted on past dates.
No history archived yet — seed it with
hwa providers --location <loc> --save --backfill 7.
Open-Meteo models' past runs are reconstructed for real;
the keyed/direct providers and ECMWF accrue from when archiving began. ECMWF only appears on
the days it ran (Mon/Thu).