PWMS49_Global_3_hourly_spot_forecasts
< 40000 m Very good VG >= 40000 m Excellent EX Significant Weather Decode Code Decode -99 N/A 0 Clear sky (Night) 1 Sunny (Day) 2 Partly cloudy (Night) 3 Sunny intervals 4 Dust storm 5 Mist 6 Fog 7 (White) Medium-level cloud 8 (Black) Low-level cloud 9 Light rain shower (Night) 10 Light rain shower (Day