Very frosty start with an overnight low of -0.7C, another lovely day in prospect with mostly sunny skies, light winds and warming up rapidly. Obs from RAF Benson, 1150 Weather : Mostly sunny. Air Temp : +6C Dew : +3C Visibility : 10km+ Wind : 0 Clouds : Few Sc at 3600ft. Pressure : 1037hPa.