Peak ledger

Wednesday, July 22, 2026

Our call
85%
WARNING · window 2:00 PM CT–4:00 PM CT
the chance the day would set July's peak
The day
91.3 GW
max at 4:55 PM CT
Outcome
MONTH LEADER
currently holds this month's provisional peak
What was behind the 85%
Forecast max
90.1 GW
Month max
87.5 GW
Margin
2.6 GW
Temp anomaly
+3.8 °F
Est. curtailment
1.5 GW
Est. battery
-0.2 GW
p (raw)
91%
p (final)
85%

model hybrid-1.1.0 · computed 11:56 PM CT · stress-test these drivers →

As of today, Wednesday holds the month's provisional peak. Watch the replay → · See the full month ladder →

All values from real ERCOT feeds. Calls are logged to an append-only hash chain before intervals close (methodology). Free to republish with a link: "Peak data by WattMarkets".