The Spread

Was the forecast right for Orlando on Mon Aug 17?

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

14 days out, 4 models put Orlando's Mon Aug 17 high anywhere from 89° to 99°; by the final call the field had settled to a median of 98°. The ECMWF IFS analysis says the day verified at 98° with 0.1 in of precipitation — thunderstorms.

AIGFS landed closest, off by 0.5°. ECMWF ran 6° cold.

14 days out the models said 89–99; it hit 98. AIGFS led (off 0.5°F); ECMWF ran 6°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 Mon Aug 17 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 Orlando scoreboard shows them, labelled.

Lead AIFSAIGFSECMWFGEMGFSICONUKMO Range
15d · 2026-08-02 94° 101° 94–101°
14d · 2026-08-03 91° 95° 89° 99° 89–99°
13d · 2026-08-04 88° 96° 87° 97° 87–97°
12d · 2026-08-05 93° 87° 96° 97° 87–97°
11d · 2026-08-06 94° 90° 89° 94° 89–94°
10d · 2026-08-07 92° 95° 94° 102° 92–102°
9d · 2026-08-08 93° 93° 94° 92° 97° 92–97°
8d · 2026-08-09 93° 96° 94° 88° 99° 88–99°
7d · 2026-08-10 93° 96° 92° 89° 94° 89–96°
6d · 2026-08-11 94° 95° 91° 94° 100° 98° 94° 91–100°
5d · 2026-08-12 94° 95° 94° 96° 98° 97° 95° 94–98°
4d · 2026-08-13 94° 95° 93° 96° 101° 99° 98° 93–101°
3d · 2026-08-14 94° 95° 93° 96° 100° 98° 98° 93–100°
2d · 2026-08-15 94° 95° 92° 98° 98° 94° 93° 92–98°
1d · 2026-08-16 94° 97° 92° 98° 97° 94° 99° 92–99°
0d · 2026-08-17 95° 98° 92° 99° 99° 95° 99° 92–99°
actual 98°

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 Orlando — 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.