Calculates air density, relative humidity, and air pressure automatically. Displays geographic position, temperature, dewpoint, elevation, and barometric pressure. Supports airport and manual input modes.
by Optobyte AG★ 4.8184 ratingsWeatherFreeData updated 2026-09-08
Calculate wind components, temperatures, altitudes, and airspeeds. Input runway number, wind direction, and speed. Determine headwind, tailwind, and crosswind values. Adjust for parallel runways based on magnetic heading.
Track current speed and direction from nearby locations. View real-time data from Tempest Systems and government sources. Access nearcast forecasts and historical reports. Set location-based alerts for changes. Share updates with others.
Access real-time weather data and live wind reports for sailing activities. View for racing, sailing, and cruising. Locate Tempest Weather Systems near shore markers, buoys, piers, yacht clubs, and waterfront areas.
View real-time animated images with color-coded precipitation. Check future forecasts and detailed data through interactive map layers. Access fire and air quality indexes. Identify freezing rain for road hazard warnings.
Track wind conditions with detailed forecasts, maps, and compass readings. Monitor wind speed, direction, and gusts. Receive push notifications for wind alerts and storm warnings.
Check current conditions and forecasts. View interactive radar maps. Receive customizable severe alerts. Access hyper- forecasts from personal stations. Track microclimate changes and historical data.
Track storms, hurricanes, and lightning strikes with real-time . Receive severe alerts and hourly forecasts with precipitation details. View wind speed and gusts for up to 24 hours. Plan activities based on accurate insights.
The app displays outdoor temperature, humidity, pressure, and discomfort index using an analog gauge. It provides current conditions and short-term trends based on the user's location or manually added cities.
Track weather conditions at fishing locations using real-time observations and . Access local weather data from Tempest Weather Systems and government sources. View Nearcast predictions and supplement with reports from AWOS, ASOS, METAR, and NWS.
Convert across categories including length, area, mass, temperature, volume, density, and flow rates. Switch between like km to miles or Celsius to Fahrenheit. Calculate torque and viscosity values. Export results and share conversions directly.
View current weather conditions and 10-day forecasts for any location. Access real-time animated radar and track weather changes on an interactive map. Monitor pressure, humidity, wind speed, and direction. Receive alerts for floods and hurricanes.
Track real-time wind speed, direction, and wave height for specific sailing locations. View live forecasts and historical data. Set alerts for changing conditions. Share updates with other sailors. Sync with GPS for precise location-based reports.
View and download NOAA electronic navigational for offline use. Access in NOAA or ECDIS formats. Overlay NOAA weather for real-time conditions. Display buoys, beacons, lights, and natural/man-made features. Track radar and fog signals.
Displays current position via GPS with a map and sea level measurement in meters. Converts meters to feet using a calculator. Measures barometric pressure with a sensor for altitude tracking. Alerts for potential flooding.
View current and forecasted with 15-day predictions and 72 hourly updates. Track rain, snow, wind, and storms. Monitor dew, UV index, humidity, and air pressure. Display high and low temperatures in Celsius or Fahrenheit.
The app displays the dew point, air temperature, and relative humidity at the user's current location. It obtains meteorological information from GPS satellites and displays pressure, visibility, rain intensity, and UV level.
Calculate drying environment variables by entering temperature and relative humidity to determine grains per pound. Access advanced features for vapor pressure and dew point calculations. Switch between Fahrenheit and Celsius units.
Monitor earthquakes with real-time updates and GPS compass maps. Display professional data including altitude, orientation, air pressure, and coordinates. View environmental metrics like humidity and temperature.
Monitor indoor air quality with real-time CO₂, temperature, humidity, and atmospheric pressure readings. Track radiation levels and total exposure. View historical data and set alerts for thresholds.