Grid Poet — 13 September 2026, 02:00
Wind and brown coal dominate a zero-price nighttime grid as mild winds suppress clearing prices.
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Grid analysis Claude AI
At 02:00 on a mild September night, German consumption sits at 38.3 GW with domestic generation at 37.9 GW, requiring a net import of approximately 0.4 GW. Wind generation is robust at 14.8 GW combined (onshore 11.3 GW, offshore 3.5 GW), pushing the renewable share to 51.7% despite zero solar output. Brown coal remains the single largest individual source at 10.9 GW, with hard coal (3.6 GW), natural gas (3.8 GW), and biomass (3.8 GW) providing baseload support — a typical nocturnal dispatch pattern. The day-ahead price has fallen to 0.0 EUR/MWh, reflecting the combination of strong wind output and low overnight demand compressing thermal margins to the point where generators are effectively price-taking.
Grid poem Claude AI
Beneath a shrouded sky the turbines turn like restless sentinels, their breath worth nothing on a market glutted by the wind. The old coal fires burn on in stubborn loyalty, glowing embers that refuse to yield the night.
Generation mix
Wind onshore 30%
Wind offshore 9%
Biomass 10%
Hydro 3%
Natural gas 10%
Hard coal 10%
Brown coal 29%
52%
Renewable share
14.7 GW
Wind (on + offshore)
0.0 GW
Solar
37.9 GW
Total generation
0.4 GW
Net import
—
Day-ahead price
14.9°C / 9 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E) · surface estimate from 100 m wind
100.0% / 0.0 W/m²
Cloud cover / Radiation
356
gCO₂/kWh
Image prompt
Brown coal 10.9 GW occupies the left third of the scene as a cluster of massive hyperbolic cooling towers with thick white-grey steam plumes rising into the darkness; wind onshore 11.3 GW spans the centre and right as dozens of three-blade turbines on lattice towers stretching across rolling hills, rotors turning steadily; wind offshore 3.5 GW appears in the far right background as a line of turbines on a dark sea horizon; natural gas 3.8 GW is rendered as two compact CCGT units with single tall exhaust stacks and warm orange-lit facilities in the centre-left; biomass 3.8 GW shows as a medium industrial plant with a wood-chip storage dome and a single smokestack near the centre; hard coal 3.6 GW appears as a coal-fired station with conveyor belts and a pair of chimneys to the left of centre; hydro 1.0 GW is a small dam structure with spillway visible at the far left edge near a river. Time is 02:00 at night — the sky is completely black with no twilight or sky glow, heavy 100% cloud cover blocks all stars, creating a deep oppressive overcast void above. The only illumination comes from sodium-orange streetlights along access roads, bright industrial floodlights on the power plants, warm glowing windows in control buildings, and red aviation warning lights blinking atop cooling towers and turbine nacelles. The landscape is central German rolling terrain with late-summer green vegetation, faintly visible under artificial light. Temperature is mild at 15°C — no frost, gentle atmospheric haze around the steam plumes. The price is zero, reflected in a sense of strange calm openness despite the industrial density. Style: highly detailed oil painting in the tradition of 19th-century German Romantic landscape painters — rich deep colour palette of blacks, indigos, warm oranges and cool greys, visible confident brushwork, atmospheric depth with layers of haze and steam, meticulous engineering detail on every turbine nacelle, cooling tower hyperbolic curve, and CCGT exhaust stack. The scene evokes Caspar David Friedrich's nocturnal sublime but populated with precise industrial infrastructure. No text, no labels.
Grid data: 13 September 2026, 02:00 (Berlin time) · Generated 2026-09-13T00:20 UTC · Download image