Real-time weather data, model guidance, and NWS alerts organized by U.S. power market ISO regions. Weather Workbench brings these official forecast products into a single monitoring workspace so users can quickly scan conditions without switching between multiple sources. Select a region to view forecasts, precipitation, and weather sources.
Click a region to view detailed weather data. Colors reflect active alert severity.
NWS alerts not yet verified — counts unavailable.
Map boundaries are approximate and illustrative. ISO/RTO territories frequently cross state lines; several states are served by multiple operators.
Background
A short tour of the structure of U.S. wholesale electricity markets, why weather drives them, and how to use Weather Workbench day-to-day.
In-depth explainers on the weather-and-energy interface — degree days, CPC outlooks, winter storm reliability, renewable forecasting, and hurricane season impacts on the grid.
Flooded Roads in New Mexico, Warnings in Texas: Where the Rain Goes Next
Flooding has covered roads in New Mexico, and flash-flood warnings reached the Texas Panhandle. Where the heavy rain may go next through Friday—and why it won't affect every place alike.
What Is a Nor’easter? And Is One Happening Now?
How nor’easters form, when they happen, and why they bring wind, rain, snow, and coastal flooding. Plus a dated look at the September 2026 storm affecting the East Coast.
Polo’s Moisture Raises Texas Flood Risk This Week
A multi-day rain pattern is taking shape across Texas. The Panhandle and West Texas face the earliest and highest flash-flood risk as moisture tied to Hurricane Polo meets an approaching storm system; rain chances spread east later in the week.
ERCOT Reset Every 4CP-Month Demand Record in 2026
ERCOT set new demand highs in June, July, August, and September. Heat helped, but the size of the increases—especially July’s 8,170 MW jump—shows how quickly Texas’s underlying load is growing.
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