NWS Lubbock Meteorological Calculator

Windchill Calculation

Enter in the air temperature (T_air) in degrees Fahrenheit and wind speed in mph, then click on the Calculate WC to compute the windchill (WC).

More information about the wind chill.

National Weather Service Lubbock

Meteorological Calculators

[Thanks to Ron Murphy, NWS Binghamton, NY for writing the JavaScript]

Additional Wind Chill information can be found here.
Heat Index can also be determined using this handy chart.

Temperature Conversion
Enter a number then click on the appropriate button to see the result.
Fahrenheit (^oF)
Celsius (^oC)

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

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 the Calculate HI to compute the heat index (HI).
T_air	RH	T_dp=
OR
T_air	T_dp	RH=
More information about the Heat Index.

Wind Speed Conversion
Input value here and then select units below	ANSWERS:
mph	mph
knots	knots
m/s	m/s
ft/s	ft/s
km/h	km/h

Station Pressure

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