GKrellWeather is a weather plugin for GKrellM.
Features
 -Choose your own location by 4-letter METAR station identifier code.
 -Monitor temperature, dew point, pressure, relative humidity, sky
   condition, wind direction and speed
 -Display using imperial units (degrees Fahrenheit, inches of Mercury,
    miles per hour)
 -Display using metric units (degrees Celsius, millimeters of Mercury,
    kilometers per hour)
 -Display pressure in kPa, hPa and mmHg
 -Display wind speeds in kmph, mps and beaufort scale