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Grid Poet — 21 April 2026, 04:00
Wind leads at 18.4 GW but thermal plants and net imports fill a 5.4 GW overnight gap under heavy cloud.
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Grid analysis Claude AI
At 04:00 on a cool April night, German generation totals 42.0 GW against consumption of 47.4 GW, resulting in approximately 5.4 GW of net imports. Wind provides the backbone of supply at 18.4 GW combined (onshore 14.8 GW, offshore 3.6 GW), while thermal plants contribute substantially: brown coal at 6.7 GW, natural gas at 7.5 GW, and hard coal at 3.9 GW. The day-ahead price of 100.2 EUR/MWh is elevated for a nighttime hour, reflecting the need for significant thermal dispatch and imports to cover the gap between domestic generation and demand under overcast, windless-at-ground-level conditions. Solar contribution is zero as expected at this hour, and biomass and hydro provide steady baseload at 4.1 GW and 1.4 GW respectively.
Grid poem Claude AI
Beneath a sealed and starless vault the turbines turn their vigil, pale sentinels of wind against the coal-fire's ancient glow. The grid draws breath from distant borders, buying what the dark withholds, while spring waits cold and hidden behind ninety-eight percent of cloud.
Generation mix
Wind onshore 35%
Wind offshore 9%
Biomass 10%
Hydro 3%
Natural gas 18%
Hard coal 9%
Brown coal 16%
57%
Renewable share
18.5 GW
Wind (on + offshore)
0.0 GW
Solar
42.0 GW
Total generation
-5.4 GW
Net import
100.2 €/MWh
Day-ahead price
5.7°C / 8 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E)
98.0% / 0.0 W/m²
Cloud cover / Radiation
288
gCO₂/kWh
Image prompt
Wind onshore 14.8 GW dominates the right half of the scene as dozens of tall three-blade turbines with white lattice towers and detailed nacelles stretching across rolling dark hills; brown coal 6.7 GW occupies the left foreground as massive hyperbolic cooling towers emitting thick pale steam plumes, lit from below by orange sodium lamps; natural gas 7.5 GW fills the left-centre as a cluster of compact CCGT power blocks with tall single exhaust stacks venting thin vapour trails, illuminated by harsh industrial floodlights; hard coal 3.9 GW appears behind the gas plant as a smaller set of rectangular boiler houses with a single square chimney and coal conveyor belts; wind offshore 3.6 GW is suggested on the far right horizon as faint rows of turbine silhouettes against the dark sea; biomass 4.1 GW is rendered as a mid-ground wood-chip-fed generating station with a modest smokestack and illuminated fuel yard; hydro 1.4 GW appears as a small dam structure with water gleaming under floodlight in a valley. Time is 04:00 — completely dark, black sky with no twilight, no stars visible through 98% cloud cover, a deep oppressive overcast ceiling pressing down. The only light sources are sodium-orange and white-blue industrial lamps casting pools of warm and cold light across the facilities. Temperature is near 6°C: early spring vegetation is sparse, grass is dull grey-green, bare branches on scattered trees. The atmosphere feels heavy and costly, with dense low clouds trapping the industrial glow. No solar panels anywhere. Style: highly detailed oil painting in the tradition of 19th-century German Romantic landscape painters — rich impasto brushwork, dramatic chiaroscuro, deep atmospheric perspective, meticulous engineering detail on every turbine nacelle, cooling tower, and exhaust stack. The scene evokes Caspar David Friedrich's sense of sublime scale but applied to an industrial nocturne. No text, no labels.
Grid data: 21 April 2026, 04:00 (Berlin time) · Generated 2026-04-21T02:20 UTC · Download image