Flying Upwind vs DayCast Weather

Flying Upwind is a free weather briefing tool built for general aviation pilots. Get the weather data you need for flight planning — all in one place, at a glance. WINDS ALOFT Hourly wind speed, direction, and temperature at every altitude from surface to FL140+. Visualize wind profiles with interactive 3D ribbon and particle views. AIRPORT BRIEFING Decoded METARs and TAFs for nearby airports with flight category color coding (VFR/MVFR/IFR/LIFR). See current conditions and forecast timelines at a glance. HAZARD AWARENESS Active TFRs, SIGMETs, AIRMETs, and NOTAMs plotted on an interactive tactical map with NEXRAD radar and Windy wind overlay. NWS FORECASTS Local NWS area forecast discussions, hourly forecasts, and weather alerts for your location. FEATURES Winds aloft from surface to FL180+ with hourly resolution 3D wind visualization (ribbon and particle modes) Decoded METAR current conditions cards Decoded TAF forecast timeline with flight category coding NEXRAD radar and Windy wind map overlays TFR map with details and fly-to navigation SIGMET and AIRMET hazard polygons Filtered NOTAMs per airport NWS area forecast discussions Works on phone, tablet, and desktop No account required, completely free

DayCast is the weather app you’d open in a real storm and trust. Honest local now and official NWS alerts, readable Site Doppler and National radar, fast on a normal iPhone. RADAR • Site Doppler — nearest WSR-88D Level III reflectivity (polar gates) • National radar with animation and frame scrubbing • Storm winds — storm-relative velocity on Live (Layers) • Future radar — 12-hour scrub on the Radar tab (Yearly) SEVERE WEATHER • SPC Day 1 outlook, mesoscale discussions • Nearby storm reports (optional, Settings) • National Weather Service watches, warnings, and advisories, with time-sensitive notifications SHORT TERM • Next-hour / Next 2 Hours precipitation • Hourly and 10-day forecasts DAYCAST PRO (Monthly or Yearly) • Sky Check — chat with current conditions; photo check when you want • Explain Radar — a plain-language read of the frame • Morning brief — a short written summary from Today's Take • Home Screen and Lock Screen widgets • Live Activity (updates when the app refreshes weather) • Unlimited saved locations YEARLY ONLY • Future radar — 12-hour scrub on the Radar tab WHAT'S FREE Radar, NWS alerts, SPC products, forecasts, and next-hour precipitation are free. Pro (Monthly or Yearly) adds AI, unlimited saved locations, widgets, and Live Activity. Yearly also adds Future radar. AI has a daily limit. DATA SOURCES Open-Meteo, the National Weather Service, the Storm Prediction Center, NEXRAD Level III via Iowa Environmental Mesonet, RainViewer, and NASA FIRMS. DayCast is not affiliated with NOAA, the National Weather Service, or any government agency. It is an interpretation aid, not a warning source. Always follow official warnings and the guidance of local emergency officials.