Weather Art — 2026-03-28-060044 inspired by Lesley Tannahill
Arctic 60n 0e
Over the Arctic Ocean at 60° North along the Prime Meridian, where the Greenland Sea meets the Norwegian Sea, turbulent atmospheric conditions create a complex layered composition. The significant pressure gradient (22.72 Pa/cell) translates into dense archaeological layers of paint, while the strong 6.6K temperature anomaly drives chaotic marks breaking through more structured underlying forms. High humidity at 81% makes previous layers ghostly visible through translucent washes, and light precipitation adds subtle drip marks suggesting the passage of time across this palimpsest.
Arctic 60n 130w
Over the remote Arctic Ocean northwest of the Mackenzie River delta in Canada's Beaufort Sea, an extreme low-pressure system churns through the polar darkness. The steep pressure gradient of 72.38 Pa/cell creates dense archaeological layers of memory and mark-making, while the extraordinary temperature anomaly of 34.8K above normal drives chaotic gestures that break violently through contemplative underpaintings. Complete humidity saturates the composition with translucent palimpsest effects, making decades of reworked paint visible beneath the surface, while the absence of precipitation leaves the marks dry and scrubbed rather than flowing.
Arctic 60n 70w
Over the Canadian Arctic archipelago, where Baffin Bay meets the Labrador Sea, extreme cold and near-saturated air create conditions ripe for visual archaeology. The significant pressure gradient suggests deep atmospheric stratification, which I interpret as dense palimpsest layers—multiple painted histories showing through one another. The massive positive temperature anomaly (48.1K warmer than the zonal mean, though still brutally cold at -34.7K) drives chaotic marks breaking through more structured underlying layers, while the 99% humidity ensures maximum translucency between paint layers, revealing the full archaeological depth of reworked surface.
Arctic 70n 140e
Over the Arctic Ocean north of Siberia, at 70°N 140°E, harsh atmospheric conditions create a landscape of extreme contrasts—low pressure systems churning with moderate winds, temperatures far above their seasonal norm, and high humidity suggesting the boundary between ice and open water. The steep pressure gradient of 32.98 Pa/cell demands dense archaeological layering, while the significant temperature anomaly of 20.2K drives chaotic marks breaking through structured foundations, creating the tension between knowing and not-knowing that defines this palimpsest of Arctic memory.
Arctic 70n 20w
Over the Greenland Sea in the high Arctic, where sea ice meets open water under the polar night, extreme atmospheric conditions create a landscape of memory and erasure. The significant pressure gradient translates into dense archaeological layers of paint, while the massive temperature anomaly drives chaotic gestural marks breaking through more structured foundations. High humidity ensures these palimpsest layers remain translucent and haunting, like thoughts half-remembered through fog.
Arctic 70n 60e
Over the Arctic Ocean northeast of the Ural Mountains at 70°N 60°E, extreme atmospheric conditions create a palimpsest of weathered marks and scraped-back layers. The steep pressure gradient (13.72 Pa/cell) demands dense archaeological stratification with multiple visible layers, while the dramatic temperature anomaly of 22.7K above normal drives chaotic gestural marks breaking through more structured underlying compositions. The high humidity (96%) renders previous layers translucent and ghostly, allowing years of painted history to show through, while light precipitation adds subtle drip marks suggesting the passage of time across this reworked canvas.
Central Asia 45n 50e
Over the steppes of Kazakhstan, where continental air masses collide with dramatic temperature swings, the atmospheric data reveals a landscape of meteorological tension. The significant pressure gradient of 26.82 Pa/cell suggests rapid weather changes, like the layered geological time visible in Tannahill's palimpsest paintings. The extreme humidity of 99% and moderate precipitation create conditions for visual bleeding and transparency, while the 5.9K temperature anomaly drives chaotic elements to break through more structured underlying compositions.
Maritime Continent 30s 120e
Over the maritime continent southwest of Perth, Australia, where the Indian Ocean meets complex atmospheric dynamics, a moderate pressure gradient creates layered turbulence while strong northwesterly winds carve gestural marks through the composition. The significant temperature anomaly drives chaotic breakthrough moments where underlying marks rupture through carefully built layers, while high humidity renders previous painting sessions visible as ghostly palimpsests beneath the surface.
Tropical Africa 30s 50e
Over the Indian Ocean southeast of Madagascar, where tropical currents meet the cooler southern waters, a moderate pressure gradient creates atmospheric layers of memory. The significant temperature anomaly of 10.6K drives chaotic marks breaking through more structured atmospheric strata, while easterly winds at 8.9 m/s scrub aggressive gestural energy into the underlying weather systems. High humidity at 70% allows earlier atmospheric events to show through like a palimpsest of cloud formations, with light precipitation adding temporal drip marks that suggest the slow accumulation of meteorological time.
Tropical South America 15s 70w
Over the Altiplano plateau of Bolivia, where thin air creates extreme pressure gradients, the atmospheric data reveals a landscape of cognitive archaeology. The steep pressure gradient (337 Pa/cell) demands dense layering—years of paint built up and scraped back to reveal geological time. The significant temperature anomaly (8.3K above zonal mean) drives chaotic marks breaking through structured fields, while high humidity (88%) ensures that earlier layers ghost through like half-remembered thoughts, creating the palimpsest quality central to Tannahill's practice.