Download on the Mac App StoreDescription
FrankWeather is a serious weather workstation for your Mac — free, with no accounts, no ads, and no tracking.
RADAR THAT MEANS IT
• Live NWS radar with smooth animation loops
• Native NEXRAD Level III site radar: reflectivity, velocity, and correlation coefficient decoded from the raw feed, with exact-value readouts
• Future radar, rainfall totals, and a radar time machine going back years
KNOW WHAT'S COMING
• Watches and warnings straight from the National Weather Service, with plain-language explanations of what each alert actually means
• “Should I worry?” summaries, storm time-to-impact estimates, and a persistent home risk strip
• Lightning, hail, and rotation indicators; hurricane tracking; SPC outlooks
BUILT FOR UNDERSTANDING
• 10-day forecasts with model agreement and confidence
• Hourly threat timeline, daily briefings, and this-day weather records
• A full desktop workstation designed for large Mac displays
FrankWeather is not an official emergency-alert source. For life-threatening weather, rely on Wireless Emergency Alerts, NOAA Weather Radio, and local officials.
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