Page 111 - AFMAN 15-111, 12 MAR 2019
P. 111

AFMAN15-111  12 MARCH 2019        95








 Observed   Enter in Remarks Section        Manual   Automated   Supplement   Back-up
 Condition
 Remark
 Number

 16   Variable   Encode variable ceiling height (height variable and ceiling layer X   X      X
 Ceiling Height   below 3000 feet) in format, CIG_hnhnhnVhxhxhx, where CIG is

 the remark identifier, hnhnhn is the lowest ceiling height
 evaluated, V denotes variability between two values, and
 hxhxhx is the highest ceiling height evaluated. There is one
 space following the remark identifier; no spaces between the
 letter V and the lowest/highest ceiling values. For example,
 “CIG 005V010” would indicate a ceiling that was varying

 between 500 and 1000 feet.
 17   Partial   Encode partial obscurations (surface-based or aloft) in format,  O      O
 Obscurations   w'w'_[NsNsNs]hshshs_[Plain Language], where w'w' is the
 present weather causing the obscuration at the surface or aloft,
 and NsNsNs is the applicable sky cover amount of the
 obscuration aloft (FEW, SCT, BKN, OVC) or at the surface
 (FEW, SCT, BKN), and hshshs is the applicable height. Surface-
 based obscurations will have a height of "000." There is a space

 separating the weather causing the obscuration and the sky
 cover amount, and no space between the sky cover amount and
 the height. For example, fog hiding 3-4 oktas of the sky would
 be encoded "FG SCT000." A broken layer of smoke at 2000
 feet would be encoded "FU BKN020."

 18   Variable Sky   Encode variable sky condition (sky condition below 3000   X   X      X
 Condition    feet that varies between one or more reportable values (FEW,
 SCT, BKN, OVC) during the period of observation) in
 format, NsNsNs(hshshs) _V_NsNsNs_[Plain Language],
 where NsNsNs(hshshs) is the predominant sky condition

 NsNsNs is the varying sky condition, and V denotes the
 variability between the two ranges. For example, SCT V
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