LucidSky vs Comparecast

Most weather apps give you a single number and call it a forecast. LucidSky shows you where forecasts are confident and where they're not, built on National Weather Service (NWS) data with ECMWF, GFS, HRRR, and ICON model comparison. A free Dark Sky alternative for people who want to understand the weather, not just glance at it. See what meteorologists actually see. Weather forecasts are inherently uncertain, but most apps hide that behind a single number. LucidSky doesn't. Choose Honest Mode to see confidence ranges around every prediction, or stick with Classic Mode for a clean, traditional experience. Same data, more transparency. Looking for a Dark Sky, AccuWeather, or Apple Weather alternative? LucidSky gives you NWS-sourced forecasts, animated precipitation radar, and multi-model ensemble comparison without subscriptions, ads, or data selling. WHAT YOU GET FOR FREE - Current conditions and 7-day forecast from the National Weather Service in the US, or the multi-model ensemble internationally - Weather alerts for the US from NWS, and for Canada from Environment and Climate Change Canada - Hourly temperature, precipitation, and wind charts with day/night shading - Air quality index (AQI) with health categories - Choose between Honest and Classic display modes - Imperial or Metric units, auto-detected from your region - No sign-in required, just open and go WHAT PRO UNLOCKS - Apple Family Sharing, so one subscription covers up to six family members. - Compare 9+ weather models side by side: ECMWF, GFS, HRRR, ICON, and more - Animated precipitation radar, with high-resolution coverage in Canada and the US - 24-hour precipitation forecast map so you can see where rain and snow are headed, not just where they are now - Extended 14-day forecasts - AI-summarized forecast discussions from NWS in the US, synthesized from the multi-model ensemble anywhere else - Date Forecast Trackers: pick a future date and watch the forecast evolve day by day with AI-narrated changes - 7-week seasonal outlook with 30-year climate normals - Minute-by-minute precipitation nowcast with intensity levels (light, moderate, heavy) - Recreational and marine weather forecasts with NWS briefings - 11 weather metrics: temperature, feels-like, precipitation, wind, humidity, dewpoint, cloud cover, visibility, and more WEATHER MODELS, EXPLAINED Different weather models predict different outcomes. When they agree, you can plan with confidence. When they disagree, you'll know to have a backup plan. LucidSky's multi-model ensemble view puts forecast uncertainty in your hands instead of hiding it behind a single number. BUILT DIFFERENT - No ads. No data selling. - Minimal data collection. Your location is never sold or used for advertising - Weather data sourced from NWS, Environment and Climate Change Canada, ECMWF, and other trusted public sources - Dynamic Type support, text scales with your accessibility settings - Full iPad support with optimized layouts - Designed for people who want to understand the weather, not just glance at it SUBSCRIPTION INFO LucidSky Pro is available as an annual auto-renewable subscription. Pricing is displayed at the time of purchase. New subscribers may be eligible for a free trial. Payment is charged to your Apple ID account. Your subscription auto-renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings > Apple ID > Subscriptions. Privacy Policy: https://lucidsky.app/privacy Terms of Service: https://lucidsky.app/terms

Most weather apps show you one number. Weather Source shows you what every major forecast model actually says, so you know when they agree, when they disagree, and which one to trust for your location. WHY MORE THAN ONE MODEL? Every forecast you've ever seen came from a numerical weather model. Each model is a supercomputer running its own simulation of the atmosphere, with slightly different starting data and slightly different math. GFS (USA), ECMWF (Europe), ICON (Germany), and the rest can disagree by 5° or more for the same hour at the same place. Apps that use a single source hide that uncertainty. Weather Source surfaces it. WHAT'S INSIDE • Seven independent forecast models from the world's top weather centers, side by side • A consensus card that shows, at a glance, how tightly the models agree on today's high • Interactive Compare chart that lets you drag across any future hour or day to see what every enabled model predicts for temperature, precipitation, or wind • Hourly chart you can drag horizontally to read the exact value at any future hour • Forecasts for the next 10 days with highs, lows, conditions, and rain probability • Live weather station map where you can tap any METAR station for the latest observation, with wind direction shown in compass points • Day and night backdrop that flips automatically at sunrise and sunset • Pull down anywhere to refresh MAKE IT YOURS • Choose your default forecast model per location • Toggle which models appear in Compare • Use your own units for temperature (Celsius or Fahrenheit), wind (km/h, mph, knots, or m/s), and precipitation (millimeters or inches) • Save as many locations as you want, and search any city on Earth LIVE DATA, NO ACCOUNTS Weather Source needs no account and never asks you to sign up. There are no ads, no tracking, and no analytics. Forecasts come from Open‑Meteo's free weather API. Live station observations come straight from NOAA's Aviation Weather Center. Your location data never leaves your device. WHO IT'S FOR Pilots reading aviation winds. Sailors plotting a passage. Hikers checking mountain forecasts. Photographers chasing golden hour. Growers timing irrigation. Storm chasers comparing models. Commuters who just want to know if it'll rain. Anyone tired of weather apps that pretend the forecast is a single confident number when it isn't. DATA SOURCES • Open‑Meteo (open-meteo.com) provides the forecasts from multiple weather models, plus city search • NOAA Aviation Weather Center (aviationweather.gov) provides METAR observations from thousands of stations worldwide Weather Source is for people who care which model their forecast came from.