The Spread

Was the forecast right for Oklahoma City on Fri Jul 24?

Oklahoma City, Oklahoma · daily high temperature in °C · forecasts from each model's archived runs, verified against the ECMWF IFS analysis

7 days out, 5 models put Oklahoma City's Fri Jul 24 high anywhere from 31° to 43°; by the final call the field had settled to a median of 32°. The day verified at 33° against the ECMWF IFS analysis, with 3.3 mm of precipitation — drizzle.

ECMWF landed closest, off by 0.1°. GFS ran 2° cold.

7 days out the models said 31–43; it hit 33. ECMWF led (off 0.1°C); GFS ran 2°C 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 Jul 24 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 Oklahoma City scoreboard shows them, labelled.

Lead AIFSAIGFSECMWFGEMGFSICONUKMO Range
7d · 2026-07-17 38° 31° 42° 39° 43° 31–43°
6d · 2026-07-18 37° 38° 43° 40° 43° 42° 36° 36–43°
5d · 2026-07-19 34° 32° 42° 37° 44° 37° 39° 32–44°
4d · 2026-07-20 34° 32° 43° 36° 41° 38° 41° 32–43°
3d · 2026-07-21 33° 35° 40° 35° 39° 36° 37° 33–40°
2d · 2026-07-22 34° 33° 38° 34° 38° 37° 37° 33–38°
1d · 2026-07-23 32° 33° 37° 34° 35° 35° 37° 32–37°
0d · 2026-07-24 31° 31° 33° 32° 31° 32° 33° 31–33°
actual 33°

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 Oklahoma City — 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.