Grid Poet — 21 September 2026, 18:00
Strong wind leads generation but 8.4 GW net imports needed as overcast skies, evening demand, and coal baseload define the grid.
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Grid analysis Claude AI
At 18:00 on a September evening, wind generation is robust at 28.5 GW combined (onshore 23.2, offshore 5.3), providing the bulk of supply. Solar contributes only 3.6 GW as sunset approaches under full overcast. Domestic generation totals 51.4 GW against 59.8 GW consumption, requiring approximately 8.4 GW of net imports. Brown coal at 8.2 GW, hard coal at 3.1 GW, and natural gas at 3.2 GW are all dispatched to support the evening demand ramp, and the day-ahead price of 212.4 EUR/MWh reflects the combination of high residual load, import dependency, and thermal plant marginal costs during this period.
Grid poem Claude AI
The wind howls across darkening fields, spinning steel arms against a leaden sky, yet hunger still outpaces the gale. Deep in the earth, brown coal awakens its ancient furnaces, breathing smoke into the dying September light.
Generation mix
Wind onshore 45%
Wind offshore 10%
Solar 7%
Biomass 8%
Hydro 2%
Natural gas 6%
Hard coal 6%
Brown coal 16%
72%
Renewable share
28.5 GW
Wind (on + offshore)
3.6 GW
Solar
51.4 GW
Total generation
8.3 GW
Net import
212.4 EUR/MWh
Day-ahead price
17.1°C / 15 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E) · surface estimate from 100 m wind
100.0% / 45.0 W/m²
Cloud cover / Radiation
206
gCO₂/kWh
Image prompt
Wind onshore 23.2 GW dominates the right two-thirds of the scene as dozens of three-blade turbines on lattice and tubular towers stretching across rolling green-brown late-summer hills, blades visibly turning in moderate wind. Wind offshore 5.3 GW appears as a distant cluster of tall turbines on the far-right horizon above a faint grey sea line. Brown coal 8.2 GW occupies the left foreground as a massive lignite power station with four hyperbolic cooling towers emitting thick white-grey steam plumes, conveyor belts feeding raw brown coal into vast boiler houses. Natural gas 3.2 GW appears as a compact CCGT plant with a single tall exhaust stack and visible heat shimmer, positioned center-left. Hard coal 3.1 GW sits adjacent as a smaller coal-fired station with a single cooling tower and coal stockpiles. Biomass 3.9 GW is rendered as a mid-sized industrial facility with a wood-chip silo and modest stack, tucked between the coal plants and the wind turbines. Solar 3.6 GW appears as a modest field of aluminium-framed crystalline silicon panels in the center-middle distance, their surfaces dull and unreflective under the overcast sky. Hydro 0.9 GW is a small run-of-river weir barely visible in a river winding through the valley floor. The sky is dusk at 18:00 in late September: a rapidly fading orange-red glow hugs the lower western horizon, the upper sky darkening to slate grey and deep blue-grey, entirely blanketed in thick stratus clouds with no break. The atmosphere is heavy and oppressive, hazy, reflecting the 212 EUR/MWh price. Temperature is mild at 17°C; vegetation is late-summer green beginning to turn, with some yellowing leaves on scattered deciduous trees. The whole composition feels weighty and brooding. Rendered as a highly detailed oil painting in the tradition of 19th-century German Romantic landscape painters — rich saturated colour, visible impasto brushwork, dramatic atmospheric depth, meticulous engineering detail on every turbine nacelle, cooling tower, and panel frame. No text, no labels.
Grid data: 21 September 2026, 18:00 (Berlin time) · Generated 2026-09-21T16:20 UTC · Download image