About this app
GraySky shows live rainfall amounts, intensity, and timeframes. Our weather model ingests data from the NWS/NOAA for the United States, ECCC/MSC/NOAA for Canada, and DWD/NOAA/ECMWF for EU and process them through our forecast engine to generate minute-by-minute rain prediction and real time alerts. RAIN AT A GLANCE - Minute-by-minute rain prediction - See upcoming rainfall totals and precipitation chances - See past rainfall totals - Compare recent rain with a weekly rainfall goal - Get simple, explainable watering guidance - Switch between inches and millimeters OFFICIAL NWS REPORTS - Area Forecast + Discussion - Storm Outlook KNOW WHEN TO WATER - See whether your weekly rainfall goal has been reached, how much rain is still needed, and whether more rain is expected soon. REVIEW RAINFALL HISTORY - See daily rainy days, dry periods, monthly totals, historical averages. - Rain calendar: see every rainy day on a monthly heat map, tap a day for hour by hour with history back to 2020. TRACK MULTIPLE LOCATIONS - Track rainfall at unlimited locations with a Member plan HIGH-RES RADAR AND MAPS - Real time radar with lightning and many map overlays ADDITIONAL FEATURES - Current conditions, hour by hour, and a 10-day forecast - A customizable layout: reorder or hide any card, pick your buttons and theme - Twelve data cards to tap into: Rain, Soil and drought, Wind, NWS, Clouds, Air quality, UV index, Dew point, Astronomy, Climate, Records, and Tides - Rainfall totals for 24 hours, 7 days, 30 days, month to date, and year to date, checked against official rain gauges - Rain calendar: every rain day on a monthly heat map, tap a day for hour by hour, with history back to 2020 and snow totals alongside rain - Weekly rain targets, and drought status from the U.S. Drought Monitor, soil moisture, and state and national drought maps - Time Machine: scrub back to any past day and see what actually happened - Climate normals, on this day and all-time station records, and your own personal records - Sun arc, twilight, day length, moon phase on a 3D moon, meteor showers, and eclipse timing NOTIFICATIONS - Rain starting at light, default, or heavy sensitivity, plus rain ending and intensifying - Severe weather, with a floor of all, moderate, severe, or extreme - Morning briefing and tomorrow's forecast, at times you pick - Freeze, heat wave, wind gusts, UV index, daily rain, and daily snow, at thresholds you set - Sky and seasons: full moon, new moon, the first day of each season, meteor showers, and eclipses - NWS report updates when the discussion, forecast, or outlook changes - Watering reminders after a set number of dry days, drought changes, and a weekly dryness digest - Quiet hours, with an option to let severe weather through - Fourteen Home Screen and Lock Screen widgets, plus Live Activities counting down to rain - Apple Watch app with current, hourly, daily, precipitation, and alerts, plus three complications - Mac menu bar app with the full forecast, radar, and Time Machine - iPad with Split View and Stage Manager, and the web at graysky.net - Ten languages, including Spanish, French, German, Japanese, Korean, and Chinese - Imperial or metric units, 12 or 24 hour clock, dark or light - No ads, no tracking, and we never sell your data GraySky is free with 3 locations, a 7-day forecast, and severe weather alerts. Paid plans add minute-by-minute rain, high-resolution radar, unlimited locations, data tiles, rain history, widgets, Time Machine, and the Apple Watch app. The Member plan is $19.99 a year. Privacy policy: https://graysky.net/privacy Terms of use: https://graysky.net/terms
Latest release
What’s New
New - Lightning alerts. Get a notification when a thunderstorm is near a place with alerts on. Set the distance in Settings. - Record alerts. Get a notification when a place sets a new personal record. Your records now live under the membership card. - Map previews. Tap any point on the map to see its forecast. Save it only if you want to. - Storm outlook graphics on the NWS pages. Improved - Radar plays from Now and loops into the future. A play/pause button sits at the left end of the scrub bar. - Rain previews show recent totals, the next start time, and the intensity. A low chance reads "No rain". - Bug fixes and speed improvements.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 11, 2026 · 7:36 PM Free
Screenshots
