NODC CODE TABLE USED WITH THE F291 BUOY FORMAT:

0108   WEATHER (WMO4501)
----   --------------------
0 -- CLEAR (NO CLOUD AT ANY LEVEL)
1 -- PARTLY CLOUDY (SCATTERED OR BROKEN)
2 -- CONTINUOUS LAYER(S) OF CLOUD(S)
3 -- SANDSTORM, DUSTSTORM, OR BLOWING SNOW
4 -- FOG, THICK DUST OR HAZE
5 -- DRIZZLE
6 -- RAIN
7 -- SNOW, OR RAIN AND SNOW MIXED
8 -- SHOWER(S)
9 -- THUNDERSTORM(S)