National Weather Service - NWS Salt Lake City

Temperature Conversions:
Calculator:	Formula:
Temperature Unit Conversion	Temperature Unit Conversion Formula
Heat Index	Heat Index Formula
Wind Chill	Wind Chill Formula
Cricket Chirps (Just for fun)	Cricket Chirps Formula
Moisture Conversions
Calculator:	Formula:
Dewpoint and Wet-bulb from Relative Humidity	Formula for Dewpoint and Wet-bulb from Relative Humdity
Relative Humidity and Wet-bulb from Dewpoint	Formula for Relative Humidity and Wet-bulb from Dewpoint
Relative Humidity and Dewpoint from Wet-bulb	Formula for Relative Humdity and Dewpoint from Wet-bulb
Vapor Pressure	Vapor Pressure Formula
Mixing Ratio	Formula for Mixing Ratio
Virtual Temperature	Formula for Virtual Temperature
Pressure Conversions
Calculator:	Formula:
Pressure Unit Conversion	Pressure Unit Conversion Formula
Station Pressure	Station Pressure Formula
Altimeter Setting	Altimeter Setting Formula
Pressure Altitude	Pressure Altitude Formula
Density Altitude	Density Altitude Formula
Wind Conversions
Calculator:	Formula:
Wind Speed Unit Conversion	Wind Speed Unit Conversion Formula
Misc
Calculator:	Formula:
Speed of Sound	Speed of Sound Formula
Weather Term Calculator (Just for fun)	None
Showalter Index	Showalter Index Formula

Temperature Conversions: