National Weather Service United States Department of Commerce

Heavy Rainfall Potential for Parts of Southern New England and Florida; Coastal Impacts for the East and West

Persistent onshore flow will keep dangerous surf conditions and rip currents, especially during high tide, across the coastal California and from the mid-Atlantic to the Southeast through at least today. A wave of low pressure is forecast to bring more rainfall, locally heavy, to portions of southern New England later this week. Wet conditions continue across most of Florida with possible flooding Read More >

Altimeter Setting

by Tim Brice and Todd Hall

 

 
 
 
 
Enter the elevation of the station and choose your units6: Altimeter Setting in in. of mercury:
feet meters in HG
Enter your station pressure (not the altimeter setting) and choose your units: Altimeter Setting in mm of mercury:
in of mercury mm of mercury millibars (hPA) mm HG
  Altimeter Setting in millibars (hPa):
  mb (hPA)

 

What is the formula for the altimeter setting script?