Fly Forecast vs Lyon Compass

Fly Forecast shows you the sky the way pilots see it — live turbulence and icing reports, official FAA aeronautical charts, aviation hazard areas, and the weather charts professionals use, all in one beautifully simple app. Whether you're a nervous flyer wondering how bumpy tonight's flight will be, a frequent traveler picking the smoothest departure, or a pilot building weather awareness before a briefing, Fly Forecast puts real aviation weather in your pocket. LIVE TURBULENCE MAP • Real pilot reports (PIREPs) from the last few hours, drawn with standard aviation symbols and color-coded by severity — from smooth to extreme • Every report shows its altitude at a glance and opens into full details: aircraft type, altitude, turbulence intensity and frequency, icing, sky conditions, temperature and wind • FAA aeronautical charts under it all: VFR Sectional, IFR Low and IFR High enroute charts with full US coverage at every zoom level • Graphical AIRMET hazard areas: turbulence, icing, IFR conditions, mountain obscuration, surface winds, wind shear and freezing level • Domestic and international SIGMETs, Center Weather Advisories, TFRs (temporary flight restrictions), the graphical convective forecast (TCF) and Alaska AIRMETs • Surface analysis fronts and High/Low pressure centers • Live NWS radar and GOES satellite imagery overlays • Switch regions to see AIREPs — automated aircraft reports — over Europe, Asia & the Pacific and the North Atlantic • Filter by severity, report age, altitude band and report type • Optional GPS overlay with your speed, altitude and coordinates • Turbulence Meter: estimate the bumps you're actually feeling from your device's motion sensors, with a live trace and a record of the roughest moments of your flight • Track any flight by number: see its live position and planned route drawn right over the turbulence map — know before it does whether it's headed into the bumps • Share a snapshot of your map view with one tap WINDS ALOFT & AIRPORTS • Winds and temperatures aloft (FD forecasts) shown as wind barbs by region and flight level, from 3,000 ft to the flight levels • Search 7,600+ airports by code, name or city • Decoded current conditions (METAR) with VFR/MVFR/IFR/LIFR flight category • Terminal forecasts (TAF), runway details, frequencies and nearby airports • NOTAMs, live FAA delay and ground-stop status, and the local NWS forecast discussion for US airports WEATHER CHARTS • G-AIRMET graphics, Graphical Forecasts for Aviation (surface and clouds), SIGMET charts, WPC surface analysis and precipitation, low-level significant weather, and SPC convective and fire-weather outlooks with current watches • Active tropical storms: live National Hurricane Center positions and advisories • National forecast charts for every element — temperature, feels-like, dew point, humidity, sky cover, wind, gusts, chance of precipitation, snow and ice • GOES-East and West satellite: GeoColor, visible, infrared, water vapor, air mass and lightning • International high-level significant weather charts for the Americas, Atlantic, Japan & Asia, Australia and polar routes • Pinch to zoom, swipe between forecast hours, and share, copy or save any image DESIGNED FOR TODAY • Fast, native SwiftUI app for iPhone and iPad with full dark mode • Built-in UTC time converter and a searchable offline FAA aviation glossary • No account, no ads, no tracking — just weather • Data from the NOAA Aviation Weather Center, National Weather Service, Weather Prediction Center, Storm Prediction Center, National Hurricane Center, FAA flight-information services and NESDIS/STAR satellites, with live flight positions from the adsb.lol and adsb.fi community networks Fly Forecast is an informational tool and not a substitute for an official preflight weather briefing. Take off with confidence — download Fly Forecast today.

Get around Lyon like a local! Need a quick pit stop? Craving a true Lyonnais bouchon? Wondering where Mont Blanc is hiding on the horizon? With this app, you’ll always have the city in your pocket.