NWS Little Rock, AR - Meteorological Calculator

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Meteorological Calculator

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Not sure how to convert Fahrenheit to Celsius? Would you like to calculate the Heat Index or Wind Chill Factor? You have come to the right place!

	Meteorological Calculator

Temperature Conversion
Enter a number then click on "Compute C" or "Compute F" to see the result.

Wind Chill Index Calculation
Enter in the air temperature (T_air) in degrees Fahrenheit and wind speed (mph), then click "Compute WC" to get the wind chill index (WCI). For more information about the WCI, click here.

Relative Humidity Calculation
Enter in the air temperature (T_air) and dew point temperature (T_dp) in degrees Fahrenheit (^oF) then click on "Compute RH" to get the relative humidity (RH).

Wet Bulb Temperature Calculation
Enter in the air temperature (T_air) and relative humidity (RH) in percent (without the % sign), then click on "Compute Wet Bulb" to get the wet bulb temperature (T_w).

Heat Index Calculation
Enter in the air temperature (T_air) in degrees Fahrenheit and relative humidity (RH) in percent (without the % sign), then click on "Get HI" to compute the heat index (HI). For more information about the HI, click here.

Back to Office Links

https://www.weather.gov/lzk/metcalc.htm

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