Meteorology and forecasting Calculators: All 40 Tools
Every meteorology and forecasting calculator on CalculatorHub, 40 in total, listed alphabetically. Each one is free, works in your browser with no signup, and shows the method it uses. Where a result depends on an external rate, standard or dataset, the supporting source is shown on the page with the date it was last checked. Prefer to search across all 6,718 calculators? Use the tool finder.
- Absolute Humidity Calculator: Water Vapor g/m3
- Air Quality Index Calculator: EPA AQI for PM2.5 and Ozone
- Albedo Radiative Forcing Calculator: Surface Change Effect
- Apparent Temperature Calculator: Feels-Like Temperature
- Apparent Temperature Calculator: Heat Index and Wind Chill Combined
- Atmospheric Mixing Ratio Calculator
- Atmospheric Wind Pressure Calculator: Dynamic Pressure 0.5 Rho v^2
- CAPE Instability Calculator: Max Updraft Speed
- Cloud Base Altitude Calculator: Lifted Condensation Level
- Dew Point Temperature Calculator: Magnus Formula
- Fog Formation Likelihood Calculator
- Fog Likelihood Calculator: Dewpoint Depression Threshold
- Frost Point Calculator: Frost Formation Temperature
- Frostbite Time Calculator: Wind Chill Risk
- Growing Degree Days Calculator: GDD from Tmax, Tmin, Tbase
- Heat Index Calculator: NWS Rothfusz Regression
- Lifted Condensation Level Calculator: LCL Height from T and Td
- Lightning Distance Calculator: Flash to Bang
- Potential Temperature Calculator
- Precipitable Water Calculator: Column Water Vapor Estimate
- Pressure Altitude (Weather) Calculator
- Pressure Tendency Calculator: 3-Hour Barometric Change
- Rainfall Volume from Area Calculator
- Reference Evapotranspiration Calculator: ET0 Simplified Estimate
- Relative Humidity and Dewpoint Calculator: RH from T and Td
- Saturation Vapor Pressure Calculator: Magnus Formula es(T)
- Sea Level Pressure Adjustment Calculator
- Snow to Liquid Ratio Calculator: Snow Density and Water Equivalent
- Storm Surge Estimate Calculator: Total Water
- Temperature Lapse Rate Calculator: dT/dz Between Levels
- Terrarium Humidity Calculator: Misting Volume and Frequency
- Thunderstorm Distance Calculator: Flash to Bang Method
- UV Index Burn Time Calculator: Sunburn Time by Skin Type
- UV Index Skin Damage Calculator: Sunburn Time by Skin Type
- Wet Bulb Temperature Calculator: Stull Approximation
- Wind Chill Factor Calculator: NWS 2001 Wind Chill Formula
- Wind Chill Index Calculator: NWS 2001 Formula
- Wind Gust Factor Calculator: Gust to Sustained Wind Ratio
- Wind Pressure Calculator: Dynamic Pressure
- Wind Vector Average Calculator: Resultant Wind