LFST 051130Z AUTO 19010KT 160V220 9999 SCT037 BKN043 BKN070 07/04 Q1007 NOSIG
TAF LFST 050500Z 0506/0606 20012KT 9999 FEW025 BKN040
Temperature in degrees Celsius: 7
Dew Point Temperature in degrees Celsius: 4
http://openflyers.com/case/icingChart.php?chart=2&temperature=7&dewPoint=4