National Weather Service United States Department of Commerce

Winter Weather Across the North, Flood Potential for Pacific Northwest

Through this weekend, a clipper system will produce light to moderate snow, and gusty winds, across Great Lakes and interior northeast. Meanwhile, atmospheric river event will unfold to generate moderate-to-heavy rainfall in the Pacific Northwest. Dry weather and occasionally gusty winds will elevate the fire weather concerns across Southern California and part of the Southern Plains. Read More >

Heat Index

by Tim Brice and Todd Hall
 
 
 
Enter a temperature that you would like and choose your units: What the temperature feels like to your body:
Fahrenheit Celsius ° F
Enter your relative humidity:  
% ° C

 

What are the formulas for the heat index script?