Weather Conversion Calculators
These calculators were developed by the 15 OWS.
If you encounter any problems or have any questions, please contact 2WXG/DOR
at DSN 2WXG/DOR; (402) 294-0690/232-5122; e-mail 2WXGDOR@offutt.af.mil
 
The Calculators do not work in Netscape while in frames.
If using Netscape and within a frame, right click and open frame in new window.
 
Distance Speed Pressure Weight Volume Wind Chill Cross/Tail Wind Temperature Humidity Heat Index H/T D-Val Press Alt Density Alt Lat / Long Conv ALSTG

Distance Conversion Calculator
Meters Inches Feet Yards Miles Nautical
Miles
 
Distance Speed Pressure Weight Volume Wind Chill Cross/Tail Wind Temperature Humidity Heat Index H/T D-Val Press Alt Density Alt Lat / Long Conv ALSTG

Speed Conversion Calculator
Meters per
Second		 Kilometer
per Hour		 Miles per
Hour		 Knots
 
Distance Speed Pressure Weight Volume Wind Chill Cross/Tail Wind Temperature Humidity Heat Index H/T D-Val Press Alt Density Alt Lat / Long Conv ALSTG

Pressure Conversion Calculator
Standard
Atmosphere		 Inches of
Mercury		 Millimeters
of Mercury		 Millibars
 
Distance Speed Pressure Weight Volume Wind Chill Cross/Tail Wind Temperature Humidity Heat Index H/T D-Val Press Alt Density Alt Lat / Long Conv ALSTG

Weight Conversion Calculator
Grams Kilograms Ounces Pounds Troy
Pounds
 
Distance Speed Pressure Weight Volume Wind Chill Cross/Tail Wind Temperature Humidity Heat Index H/T D-Val Press Alt Density Alt Lat / Long Conv ALSTG

Volume Conversion Calculator
Liters Fluid
Ounces		 Quarts Gallons Imperial
Gallons
 
Distance Speed Pressure Weight Volume Wind Chill Cross/Tail Wind Temperature Humidity Heat Index H/T D-Val Press Alt Density Alt Lat / Long Conv ALSTG

Wind Chill Calculator
Anemometer Height
Temperature
Wind Speed

Wind Chill
  

Wind Chill Chart
NOTE:
Speeds of 3 knots or less have little effect on the wind chill.
 

Distance Speed Pressure Weight Volume Wind Chill Cross/Tail Wind Temperature Humidity Heat Index H/T D-Val Press Alt Density Alt Lat / Long Conv ALSTG

Surface - Cross / Head / Tail Wind Calculator

Type in the following
information		 Magnetic
Declination
(Variation)
(E (neg) W (Pos))		 Runway
(i.e. 220)		 Wind Direction
(i.e. 270)		 Wind Speed
Knots

The Crosswind is
Knots		 The Head(+) / Tail(-) wind is
Knots

Flight Level - Cross / Head / Tail Wind Calculator
Type in the following
information		 Aircraft Heading
(i.e. 220)		 Wind Direction
(i.e. 270)		 Wind Speed
Knots

The Crosswind is
Knots		 The Head(+) / Tail(-) wind is
Knots
 

Distance Speed Pressure Weight Volume Wind Chill Cross/Tail Wind Temperature Humidity Heat Index H/T D-Val Press Alt Density Alt Lat / Long Conv ALSTG

Temperature Calculator
Enter the
Temperature
 
Distance Speed Pressure Weight Volume Wind Chill Cross/Tail Wind Temperature Humidity Heat Index H/T D-Val Press Alt Density Alt Lat / Long Conv ALSTG

Relative Humidity Calculator
Temp oF Dew Point oF %
Temp oC Dew Point oC %
Calculate Dew Point from Temp and Relative Humidity
Temp oF Rel Humidity % oF Dew Point
Depression		 oF


Relative Humidity / Dew Point Calculator
(using Dry Bulb-Wet Bulb Temperatures)

Enter a temperature, wet-bulb and station pressure
Dry-bulb Temperature:
°F °C °K		 Wet-bulb Temperature:
°F °C °K
Station Pressure (not the altimeter setting):
in of mercury mm of mercury millibars (hPA)
 RH
%		  Dewpoint
°F °C °K
 
Distance Speed Pressure Weight Volume Wind Chill Cross/Tail Wind Temperature Humidity Heat Index H/T D-Val Press Alt Density Alt Lat / Long Conv ALSTG

Heat Stress Index Calculator
Temp oF Relative Humidity Dew Point oF =
OR
Temp oF Dew Point oF Relative Humidity =

Fighter Index of Thermal Stress
Temp oF Dew Point oF
 
Distance Speed Pressure Weight Volume Wind Chill Cross/Tail Wind Temperature Humidity Heat Index H/T D-Val Press Alt Volume Wind Chill Cross/Tail Wind Temperature Humidity Heat Index H/T D-Val Press Alt Density Alt Lat / Long Conv ALSTG

Altimeter Setting
Enter the elevation of the station
   and choose your units:		 Enter your station pressure(not the altimeter setting)
    and choose your units:

feet meters
in of mercury mm of mercury millibars (hPA)
Altimeter Setting