The Spread

Was the forecast right for Orlando on Tue Sep 1?

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

13 days out, 4 models put Orlando's Tue Sep 1 high anywhere from 87° to 98°; by the final call the field had settled to a median of 84°. The day verified at 88° against the ORL observations, with 0.01 in of precipitation — thunderstorms.

GFS landed closest, off by 0.6°. AIFS ran 8° cold.

13 days out the models said 87–98; it hit 88. GFS led (off 0.6°F); AIFS ran 8°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 Tue Sep 1 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
13d · 2026-08-19 89° 92° 87° 98° 87–98°
12d · 2026-08-20 91° 94° 91° 96° 91–96°
11d · 2026-08-21 86° 91° 90° 100° 86–100°
10d · 2026-08-22 88° 91° 89° 100° 88–100°
9d · 2026-08-23 88° 90° 87° 92° 98° 87–98°
8d · 2026-08-24 88° 91° 78° 92° 98° 78–98°
7d · 2026-08-25 87° 92° 90° 90° 92° 87–92°
6d · 2026-08-26 89° 91° 84° 94° 99° 89° 89° 84–99°
5d · 2026-08-27 88° 91° 85° 89° 94° 93° 90° 85–94°
4d · 2026-08-28 88° 88° 84° 88° 97° 90° 86° 84–97°
3d · 2026-08-29 88° 86° 83° 91° 90° 90° 85° 83–91°
2d · 2026-08-30 86° 91° 84° 91° 95° 91° 88° 84–95°
1d · 2026-08-31 87° 88° 87° 82° 94° 86° 86° 82–94°
0d · 2026-09-01 80° 89° 84° 84° 89° 86° 83° 80–89°
actual 88°

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 ORL observations. Archive depth varies by city; receipts exist only for dates the archive watched arrive.