W8DRH Marion, OH · 58.1°F station —

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3-Day Surface Lows

WPC surface analysis and projected low-pressure tracks.

Current Surface Analysis · WPC

WPC North America surface analysis

Updated every 3 hours · zoomable version

Day 1–3 Surface Low Tracks · 75% Circles

WPC surface low track probability circles

Ensemble Low Tracks

WPC ensemble surface low tracks