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North America 45n 120w

45°N, 120°W · Sam Francis · 2026-07-26

north-america-45n-120w weather artwork
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Creative Rationale

Over the inland Pacific Northwest near the Oregon-Washington border, where the Columbia River cuts through the Cascade Range, atmospheric conditions create a dynamic yet restrained composition. The moderate wind from the northwest drives color outward in controlled bursts, while the low pressure creates dense pools of saturated hue that accumulate at the canvas edges. The cold temperature of 18.8K translates to a palette dominated by icy blues and deep earth tones, punctuated by warm yellow explosions that represent the slight positive temperature anomaly.

Atmospheric Data

Date
2026-07-26
Location
45°N, 120°W (North America 45n 120w)
Pressure
862.2 hPa (gradient: 112.51)
Wind
6 m/s from 336°
Temperature
18.8°C (anomaly: 1.2°C)
Humidity
47%
Visual Interest Score
24.4

Technical Details

Model
Claude Sonnet 4 via Amazon Bedrock
Artist Inspiration
Sam Francis
Weather Source
Open-Meteo API (GFS model)
Format
SVG (2400x1600 viewBox) + PNG
Generated
2026-07-26T02:06:14.585427+00:00
Run ID
2026-07-26-014904

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