0Clear, Near Clear      < 100 m    Cirrus       Clear   Glassy    None       
1Mist, Haze, Patchy Fog100 - 200 m Cirrocumulus 1 - 2/10Rippled   In Distance
2Fog                   200 - 400 m Cirrostratus 2 - 3/10Wavelets  Brash Ice  
3Precip Within Sight   400 - 600 m Altocumulus  3 - 4/10Slight    1 - 2/10   
4Drizzle               600-1000 m  Altostratus  4 - 5/10Moderate  3 - 5/10   
5Rain Showers          1 - 2 km    Nimbostratus 5 - 6/10Rough     6 - 8/10   
6Rain, Snow, Ice Pellet2 - 3 km    Stratocumulus6 - 7/10Very Rough > 8/10    
7Snow Showers          3 - 5 km    Stratus      7 - 8/10High                 
8Snow                  5 - 10 km   Cumulus      8 - 9/10Very High            
9Squall                Unlimited   Cumulonimbus OvercastPhenomenal           
