The Spread

Was the forecast right for Orlando on Tue Aug 4?

Orlando, Florida · daily high temperature · forecasts from each model's archived runs, verified against ERA5

13 days out, 4 models put Orlando's Tue Aug 4 high anywhere from 87° to 97°; by the final call the field had settled to a median of 90°. ERA5 says the day verified at 85° with 0.39 in of precipitation — rain.

ECMWF landed closest, off by 0.4°. GFS ran 8° hot.

13 days out the models said 87–97; it hit 85. ECMWF led (off 0.4°); GFS ran 8° hot.
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 Tue Aug 4 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 · 2026-07-20 91° 94° 91–94°
14d · 2026-07-21 88° 92° 96° 88–96°
13d · 2026-07-22 87° 89° 87° 97° 87–97°
12d · 2026-07-23 90° 92° 84° 97° 84–97°
11d · 2026-07-24 90° 87° 89° 90° 87–90°
10d · 2026-07-25 92° 91° 90° 97° 90–97°
9d · 2026-07-26 92° 91° 89° 92° 98° 89–98°
8d · 2026-07-27 90° 95° 88° 93° 100° 88–100°
7d · 2026-07-28 90° 93° 88° 92° 99° 88–99°
6d · 2026-07-29 90° 93° 90° 94° 98° 93° 94° 90–98°
5d · 2026-07-30 88° 90° 89° 93° 97° 94° 94° 88–97°
4d · 2026-07-31 84° 87° 89° 93° 92° 91° 93° 84–93°
3d · 2026-08-01 85° 88° 88° 94° 93° 93° 90° 85–94°
2d · 2026-08-02 83° 87° 84° 92° 91° 93° 90° 83–93°
1d · 2026-08-03 86° 85° 84° 86° 91° 89° 89° 84–91°
0d · 2026-08-04 88° 88° 84° 90° 93° 90° 91° 84–93°
actual 85°

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 ERA5 reanalysis (temperature_2m_max). Archive depth varies by city; receipts exist only for dates the archive watched arrive.