Weather Calculators

METEOROLOGICAL CALCULATORS

Temperature Conversion
Enter a number, then click on the appropriate button to see the result.

Fahrenheit ( o F )
Celsius (?C)
Celsius ( o C )
Fahrenheit (o F)

Windchill Calculation

Temp
(o F)		 Wind
Speed
(mph)
Wind chill =
Temp
(o C)		 Wind
Speed
(mph)
Wind chill =

From the NWS/NOAA

Relative Humidity Calculation

Temp
(?F )		 Dew
Point
(?F)
Relative Humidity =
Temp
(?C)		 Dew
Point
(?C )
Relative Humidity =

Heat Index Calculation

Valid entries are, air temperatures greater than 80 ?F ( 27 ?C ), dew point temperatures greater than 65 ?F ( 12 ?C ), and relative humidities higher than 40 percent.



Temp
(?F )		 Dew
Point
(?F)
RH =
Temp
(?C)		 Dew
Point
(?C )
RH =
Temp
(?F )		 Relative
Humidity
(%)
Heat Index =
Dew Point =
Temp
(?C)		 Relative
Humidity
(%)
Heat Index =
Dew Point =

Wind Speed Conversion

Enter a wind speed that you would like:
Answers:
mph mph
knots knots
m/s m/s
ft/s ft/s
km/h km/h


Storm Distance Calculator
Enter the latitude and longitude of a storm and your city (or any two points) to find the distance between them.
City Storm Distance
Lat: oN
Lon: oW		 Lat: oN
Lon: oW		 Miles