Grid Poet — 13 September 2026, 00:00
Wind and brown coal dominate overnight generation as zero-price conditions reflect compressed merit-order dispatch at midnight.
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Grid analysis Claude AI
At midnight on 13 September 2026, Germany's grid draws 40.8 GW against 40.0 GW of domestic generation, resulting in a net import of approximately 0.8 GW. Renewables contribute 48.9% of generation, driven by a combined 14.5 GW of onshore and offshore wind alongside 4.0 GW of biomass and 1.0 GW of hydro — a solid overnight wind performance. The thermal baseload fleet is heavily engaged, with brown coal providing 10.7 GW (26.8% of generation), hard coal at 4.3 GW, and natural gas at 5.4 GW, consistent with standard nocturnal dispatch patterns when solar output is zero. The day-ahead price of 0.0 EUR/MWh reflects the combination of strong wind output and inflexible coal generation compressing the merit order to the floor, a common occurrence during low-demand overnight hours with adequate wind.
Grid poem Claude AI
Beneath a starless September sky, coal towers exhale their pale ghosts while invisible blades carve the wind into silent rivers of power. The market whispers nothing — zero, a breath held between midnight and dawn.
Generation mix
Wind onshore 25%
Wind offshore 11%
Biomass 10%
Hydro 3%
Natural gas 13%
Hard coal 11%
Brown coal 27%
49%
Renewable share
14.5 GW
Wind (on + offshore)
0.0 GW
Solar
40.0 GW
Total generation
0.8 GW
Net import
—
Day-ahead price
15.3°C / 10 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E) · surface estimate from 100 m wind
66.0% / 0.0 W/m²
Cloud cover / Radiation
367
gCO₂/kWh
Image prompt
Brown coal 10.7 GW dominates the left third of the scene as a cluster of massive hyperbolic cooling towers with thick white steam plumes rising into the darkness; wind onshore 10.1 GW fills the right third as dozens of tall three-blade turbines on lattice towers stretching across rolling hills, red aviation warning lights blinking on nacelles; wind offshore 4.4 GW appears as a distant row of turbines on the far-right horizon above a faintly gleaming sea; natural gas 5.4 GW occupies the centre-left as a compact CCGT plant with twin exhaust stacks emitting thin heat shimmer; hard coal 4.3 GW sits beside the lignite complex as a smaller coal-fired station with a single large smokestack and conveyor infrastructure; biomass 4.0 GW appears centre-right as a mid-sized wood-chip plant with a modest stack and glowing furnace light visible through industrial windows; hydro 1.0 GW is a small dam structure in the lower centre with water cascading, subtly lit by a single sodium lamp. The sky is completely dark, deep navy-black, no twilight, no moon visible, two-thirds cloud cover obscuring stars. Mid-September vegetation: deciduous trees still in full leaf but hints of early autumn yellowing. Ground-level sodium streetlights cast amber pools on roads connecting the facilities. Wind turbine blades show moderate rotation consistent with 10 km/h winds. Temperature is mild at 15°C — no frost, gentle atmosphere. The overall mood is calm and still, reflecting a zero-price market equilibrium. Style: highly detailed oil painting in the tradition of 19th-century German Romantic landscape painters — rich deep colour palette of indigo, amber, and charcoal grey, visible impasto brushwork, atmospheric depth with steam dissolving into the dark sky, meticulous engineering detail on each turbine nacelle, cooling tower ribbing, and CCGT exhaust geometry. No text, no labels.
Grid data: 13 September 2026, 00:00 (Berlin time) · Generated 2026-09-12T22:20 UTC · Download image