The Spread

Was the forecast right for Milan on Fri Aug 14?

Milan, Lombardy · daily high temperature in °F · forecasts from each model's archived runs, verified against the ECMWF IFS analysis

3 days out, 7 models put Milan's Fri Aug 14 high anywhere from 91° to 99°; by the final call the field had settled to a median of 96°. The ECMWF IFS analysis says the day verified at 97° — drizzle.

GFS landed closest, off by 0.3°. AIFS ran 4° cold.

3 days out the models said 91–99; it hit 97. GFS led (off 0.3°F); AIFS ran 4°F cold.
The shareable card for this receipt — what this page looks like pasted into a thread.

What every model said, at every lead

Daily-high calls for Fri Aug 14 as each model's runs approached it — the last archived run per day. NBM and The Spread's own blend are consensus products and stay out of these ranges and rankings; the Milan scoreboard shows them, labelled.

Lead AIFSAIGFSECMWFGEMGFSICONUKMO Range
3d · 2026-08-11 91° 95° 95° 93° 99° 92° 96° 91–99°
2d · 2026-08-12 92° 94° 95° 95° 99° 95° 95° 92–99°
1d · 2026-08-13 93° 93° 96° 95° 96° 96° 97° 93–97°
0d · 2026-08-14 93° 93° 96° 95° 96° 96° 96° 93–96°
actual 97°

Read it honestly

This is one date, not a league table. A model can win a day it deserved to lose; rankings only mean something over a window. For that, see which model has been most accurate in Milan — or every city The Spread scores.

Forecasts are what each model's archived runs said at the time, captured at The Spread's sweep times — never reconstructed after the fact. Truth is the ECMWF IFS analysis (temperature_2m_max). Archive depth varies by city; receipts exist only for dates the archive watched arrive.