National Weather Service United States Department of Commerce

Significant Severe Weather and Heavy Rain Continue for the Central U.S.

Severe thunderstorms, with some strong tornadoes and very large hail, will continue across central portions of the country through early Thursday morning. Very heavy rainfall on already saturated and flooded ground, will produce more significant flooding in these areas. Severe thunderstorm and heavy rain threats continue across the Central and Southern Plains on Thursday. Read More >

 Pressure Altitude

by Tim Brice and Todd Hall
 
 
   
Enter your uncorrected station pressure (not the altimeter setting): Pressure Altitude in feet:
  in of mercury mm of mercury millibars (hPA) ft
  Pressure Altitude in meters:
  m

 

What is the formula for the pressure altitude script?