GrayCloud Weather

Minute-by-minute rain prediction: when it starts, how hard it falls, and when it stops

Current conditions, hour by hour, and a 10-day forecast

A home page you arrange yourself: reorder or hide any card, pick your buttons and theme

Save as many locations as you want and swipe between them

Live severe weather alerts from the NWS in the US and official agencies worldwide, matched to the storm polygon, not your whole county

Twelve data cards to tap into: Rain, Soil and drought, Wind, NWS, Clouds, Air quality, UV index, Dew point, Astronomy, Climate, Records, and Tides

Official NWS products: Area Forecast Discussion, the point forecast, and the SPC storm outlook, plus your day one severe risk

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

Real time radar with lightning and many map overlays:

GPU-rendered high-resolution radar, smooth at any zoom

Observed MRMS radar and a live nowcast on one timeline, scrubbable two hours back and into the near future

Lightning strikes and live NWS warning polygons, tap one to read the alert

Next 24-hour precipitation totals, plus temperature and cloud cover out to 10 days

Weather station pins with live observations, on map, satellite, or hybrid layers

3D city dive: hold a zoom and drop into a bird's eye view

Zoom out to the whole planet, with European radar from EUMETNET OPERA and satellite rain from NASA IMERG

Tap anywhere for a forecast at that point, or share an animated radar loop

Notifications you control, per location:

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

Nine 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 graycloud.app

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