National Weather Service United States Department of Commerce

Increased Risks for Severe Thunderstorms and Excessive Rainfall in the South-central U.S. Today

An Enhanced Risk (Level 3 of 5) for severe thunderstorms is forecast today in the lower Missouri River Valley. Very large hail, damaging wind gusts, and a couple strong tornadoes are possible. A Slight Risk (Level 2 of 5) for excessive rainfall is forecast today from northeast Texas into central Missouri. Flash, urban, and river flooding may become possible. Read More >

Virtual Temperature

by Tim Brice and Todd Hall

 

 
 
Virtual Temperature
Enter your temperature and choose your units:  Degrees Fahrenheit:
Fahrenheit Celsius Kelvin ° F
Now enter your dewpoint and choose your units:  Degrees Celsius:
Fahrenheit Celsius Kelvin ° C
Finally enter you station pressure (not your altimeter setting): Degrees Kelvin:
in of mercury mm of mercury millibars (hPA) ° K

 

What is the virtual temperature and how is it calculated?