Live ISO-NE dashboard: capacity tag peak risk and load forecast
Today's Load vs. Current Peakcross the white line and today is the new season peak
0%
CLEAR
the chance today ends in the season's top one
No call today. New England's annual peak lands on summer business-day afternoons, so this program excludes weekends and holidays and ineligible days carry no probability. The next business-day call publishes by 10 AM ET.
The hour to beat
provisional, from observed hourly load- cp1Thu, Jul 225.3 GW6:00 PM ET
One hour decides the season: your facility's demand during the ISO-NE annual peak sets its capacity tag for the whole capability year. Any hotter business day through September takes the slot.
The record
| Peaks caught | Days flagged | False alerts | |
|---|---|---|---|
| ▲ WattMarkets | 3 of 3 | 6 | 6h |
| Alert every hot day | 3 of 3 | 18 | 30h |
The free API
key issued at sign-inEverything on this site is in the API. Build on it, no scraping required.
curl -H "X-Api-Key: wm_..." \ "https://wattmarkets.com/v1/predictions/daily?program=isone-tag-2026"Docs and live playground