art.jt

North America 45n 120w

45°N, 120°W · Lesley Tannahill · 2026-05-18

north-america-45n-120w weather artwork
Download PNG (8K)Download PNG (4K)Download SVG

Creative Rationale

This location sits in the mountainous interior of the Pacific Northwest, likely in the Cascade Range of Washington or Oregon, where the steep pressure gradient of 109.51 Pa/cell creates a dense archaeological layering of paint marks, like geological strata exposed on a cliff face. The significant temperature anomaly of 12.5K above normal generates chaotic gestural breaks that tear through the more contemplative underlying layers, while the moderate humidity of 67% allows previous paint layers to ghost through with translucent, palimpsest-like visibility. The gentle wind from the north creates subtle directional energy in the base layers, and the absence of precipitation keeps the composition dry and worked rather than fluid.

Atmospheric Data

Date
2026-05-18
Location
45°N, 120°W (North America 45n 120w)
Pressure
866.4 hPa (gradient: 109.51)
Wind
2.3 m/s from 355°
Temperature
3.7°C (anomaly: 12.5°C)
Humidity
67%
Visual Interest Score
29.6

Technical Details

Model
Claude Sonnet 4 via Amazon Bedrock
Artist Inspiration
Lesley Tannahill
Weather Source
Open-Meteo API (GFS model)
Format
SVG (2400x1600 viewBox) + PNG
Generated
2026-05-18T06:12:18.031100+00:00
Run ID
2026-05-18-060044

License: CC BY-NC-ND 4.0. Attribution: James Tannahill / art.jamestannahill.com. No commercial use or derivatives without permission.