Peak ledger

Wednesday, August 26, 2026

Our call
4%
CLEAR · window 2:00 PM CT–5:00 PM CT
the chance the day would set August's peak
The day
69.5 GW
max at 12:00 AM CT
Outcome
RANK 26
beaten, the month leader is 91.0 GW
What was behind the 4%
Forecast max
89.2 GW
Month max
91.0 GW
Margin
-1.8 GW
Temp anomaly
+0.3 °F
Est. curtailment
1.5 GW
Est. battery
-0.2 GW
p (raw)
7%
p (final)
4%

model hybrid-1.1.0 · computed 2:19 AM CT · stress-test these drivers →

This day ranks #26 of 26 observed days this month. 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".