The Spread

Was the forecast right for Oklahoma City on Sat Aug 8?

Oklahoma City, Oklahoma · daily high temperature in °F · forecasts from each model's archived runs, verified against ERA5

14 days out, 4 models put Oklahoma City's Sat Aug 8 high anywhere from 91° to 106°; by the final call the field had settled to a median of 104°. ERA5 says the day verified at 104° with 0.02 in of precipitation — drizzle.

AIGFS landed closest, off by 0.3°. GFS ran 4° hot.

14 days out the models said 91–106; it hit 104. AIGFS led (off 0.3°F); GFS ran 4°F 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 Sat Aug 8 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
15d · 2026-07-24 94° 108° 94–108°
14d · 2026-07-25 96° 91° 104° 106° 91–106°
13d · 2026-07-26 92° 95° 95° 94° 92–95°
12d · 2026-07-27 96° 103° 99° 102° 96–103°
11d · 2026-07-28 97° 102° 104° 112° 97–112°
10d · 2026-07-29 99° 96° 105° 95° 95–105°
9d · 2026-07-30 94° 99° 107° 99° 104° 94–107°
8d · 2026-07-31 98° 101° 103° 101° 101° 98–103°
7d · 2026-08-01 94° 93° 105° 100° 105° 93–105°
6d · 2026-08-02 90° 91° 103° 95° 101° 102° 100° 90–103°
5d · 2026-08-03 104° 100° 101° 99° 108° 103° 104° 99–108°
4d · 2026-08-04 102° 100° 106° 101° 106° 107° 104° 100–107°
3d · 2026-08-05 99° 100° 105° 102° 106° 106° 107° 99–107°
2d · 2026-08-06 101° 101° 104° 104° 100° 106° 104° 100–106°
1d · 2026-08-07 100° 101° 104° 101° 106° 106° 108° 100–108°
0d · 2026-08-08 102° 104° 102° 104° 107° 105° 105° 102–107°
actual 104°

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