Meteorological Calculator
(Thanks to Ron Murphy, NWS Binghampton, NY and
Bryan Ruby, NWS Sioux Falls, SD for writing some of these scripts.)
Temperature Conversion
Enter a number then click on the appropriate number to see the result.
Windchill Calculation
Enter in the air temperature (Tair) in degrees Fahrenheit and wind speed in mph,
then click on the Calculate WC to compute the windchill (WC). (Note: Wind Chill Temperature is only defined
for temperatures at or below 50 degrees F and wind speeds above 3 mph.)
Relative Humidity Calculation
Enter in the air temperature (Tair) and dew point temperature (Tdp) in degrees Fahrenheit (oF)
then click on the Calculate RH to compute the relative humidity (RH).
Heat Index Calculation
Enter in the air temperature (Tair) in degrees Fahrenheit
and relative humidity (RH) in percent (without the % sign),
then click on the Calculate HI to compute the heat index (HI).
OR
Wind Speed Conversion
Enter a wind speed in the box below...then select "convert".