National Weather Service United States Department of Commerce

Heavy Rain in the Northwest; Winter Weather from the Midwest to Northeast

Heavy rain in the Pacific Northwest will will force sharp rises on the rivers flowing off the Cascades where a Flood Watch has been issued. A storm will track across the Midwest to the Northeast through this weekend bringing a wintry mix over portions of the Midwest and Northeast. South of the storm track, heavy rain will fall from the Lower Mississippi River Valley to the Mid-Atlantic. 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?