WattMarkets
— CTupdated 8m ago

See the peak coming

Free ERCOT 4CP forecasts with a public track record

Open the live viewGet the 10 AM call
3% today36 vs 81 flags in backtest
wattmarkets.com/live●live

Today's load vs the Horizoncross the white line and today is the new peak

ActualForecastMonth max
Jul max82.4 GW
Who it's for

Built for people with load on the line

Energy managers

Know which afternoons matter. Skip the rest

Consultants and brokers

Put a graded call in every client report

Developers

The whole product is an API. No key to read

The call

A probability and a tight window, by 10 AM

Calibrated against four graded summers. The window says when to be off, not the whole afternoon.

Open the live view
the dial and the window●live
3%
CLEAR
the chance today sets July's peak
Forecast max
80.8 GW
Month max
82.4 GW
Margin
-1.60 GW
Temp anomaly
+0.18°F
Est. curtailment
−1.5 GW
p (raw → final)
10% → 3%
Model mercury-1.0.0
Tight window opens in
3:26:16
3:00 PM CT to 6:00 PM CT · 3h, not the whole afternoon

a 4 in 5 chance the peak lands here ⓘ

The receipts

Every call graded in public

Logged when made, hashed so it can't be rewritten, graded against official settlements.

See the track record
the record●live
Graded in public0 of 4 days flagged · July peak missedthe record
The delivery

Four sends a day, max

One WATCH the evening before. One WARNING by 10:30. ACTION when it's time. STAND DOWN when it's over.

Get alerts
channels●live
  • Emaillive soon
  • SMSlive soon
  • Webhookslive
  • Calendar feedlive

Free. The ledger is public

No key to read the API. No card, no trial clock.

Open the live view