Professional-grade weather intelligence for storm chasers, spotters, and enthusiasts — dual-pol radar, satellite, lightning, tropical, and severe-weather tools, rendered smoothly on your phone, tablet, or PC.
Included: composite reflectivity, composite base velocity (0.5° tilt), and GLM lightning.
Subscription: dual-pane, all tilts, VIL, ET, differential reflectivity, correlation coefficient, and hydrometeor classification.
True Color, Infrared, and Water Vapor loops.
Animated streamlines out to 10 days (240 hours).
Skew-T Log-P, hodograph, and sounding indices.
Judge instability, shear, and storm mode yourself — tap any point on the map for a full sounding.
Animated surface currents over sea surface temperature.
Track warm-water fuel ahead of tropical development, find eddies, upwelling, and current boundaries.
Position, intensity, pressure, and track history.
Day 1–3 convective outlooks with full discussion text.
Categorical risk areas plus tornado, hail, and wind probabilities — read the forecaster reasoning, not just the colors.
GOES SUVI extreme-ultraviolet imagery, six wavelengths.
Watch flares, coronal holes, and active regions that drive radio blackouts and aurora.
9,000+ stars, constellations, the planets, the moon, and the sun.
Radar · Satellite · Wind · SPC · Tropics · Aviation · Ocean.
Radar, lightning, alerts, and forecasts are included free. Subscribe to unlock wind, satellite, tropical, ocean, solar, soundings, and more.