OPNAV FORM 3144-1 (9-64)
0107-714-1100
DEPARTMENT OF THE NAVY
SHIP WEATHER OBSERVATION SHEET
USS REXBURG (RCKE-855)
DATE (GMT) MONDAY 18 DECEMBER 19 67
AT PASSAGE FROM LOCAL OP AREAS
TABLE I
TIME (GMT) WINDS IF ESTIMATED VISIBILITY WEATHER BAROMETER TEMPERATURE CLOUDS SEA WATER TEMP. SEA WAVES SWELL WAVES
(Direction Force Visibility (Inches) (Degrees and Tenths) (Amount Height Type) (Degrees Direction Period Height Direction Period Height
(GMT) (Knots) (Miles) Symbols and Tenths) (Seconds) (Feet)
00 310 18 10 BKN 29.86 55.5 51.0 8 3500 SC 60.0 305 4 3 315 7 6
01 335 14 10 OCN 29.86 55.0 50.8 8 3500 SC 60.0 300 4 3 310 7 6
02 325 14 10 BKN 29.85 55.0 51.0 9 3500 SC 60.0 300 4 2 315 5 4
03 285 9 10 OVC 29.84 55.5 50.5 10 3500 ST 60.0 325 6 4
04 240 14 10 OVC 29.83 57.0 53.8 10 3000 ST 59.0 335 6 4
05 240 14 10 OVC 29.82 57.6 54.8 9 3000 SC 59.0 335 6 4
06 240 17 10 OVC 29.81 57.6 54.6 9 3000 SC 59.0 310 4 1 340 6 4
07 240 21 10 OVC 29.80 58.8 54.0 10 3000 SC 60.0 265 4 2 320 6 4
08 250 25 10 OVC 29.76 59.0 58.0 10 4000 SE 60.0 250 4 2 320 6 5
09 250 24 10 OVC 59.74 59.8 59.0 10 7000 SC 61.0 250 4 2 310 6 5
10 255 23 6 OVC 29.74 59.8 59.8 10 7000 SC 61.0 230 5 2 310 8 7
11 350 28 5 OVC 29.72 57.2 57.0 10 4000 SE 61.0 250 5 2 310 8 7
12 345 27 3 RW 29.73 55.0 53.8 10 3000 ST 60.0 260 5 2 320 8 6
13 335 22 8 OVC 29.73 54.5 52.0 10 2500 ST 61.0 300 5 2 320 8 6
14 330 27 8 OVC 29.73 55.5 52.0 10 2500 ST 61.0 300 5 2 320 8 6
15 335 27 8 OVC 29.74 56.0 52.0 10 3000 ST 61.0 300 4 2 320 8 5
16 340 24 9 OVC 29.74 58.5 51.8 10 3000 ST 62.0 260 6 3 310 8 5
17 335 25 9 BKN 29.80 57.5 51.0 8 3000 ST 62.0 170 5 3 150 8 6
18 323 20 10 BKN 29.82 57.8 52.0 6 3500 SE 62.0 160 4 2 160 5 4
19 304 20 10 BKN 29.85 60.0 53.8 7 3500 ST 62.0 312 4 2 190 4 2
20 320 21 10 BKN 29.84 55.0 51.4 8 4000 ST 64.0 350 4 2 340 5 3
21 320 21 10 BKN 58.0 52.8 7 1000 ST 64.0 320 4 2 330 5 3
22 320 240 10 BKN 29.78 54.0 53.8 7 1000 ST 63.0 320 4 2 320 6 4
23 310 19 10 BKN 29.76 59.0 53.4 7 1000 ST 63.0 300 4 2 330 8 6
TABLE II
SYNOPTIC OBSERVATIONS
FIRST GROUP POSITION OF SHIP WIND WEATHER PRESSURE CLOUDS 3-HOUR AIR TEMP.
OF MESSAGE Day of Latitude Longitude TIME Total Cloud Wind Visibility Present Post Barometer Corrected
Week (1-7) Occu- Latt. Long. (GMT) Amt. Direction Speed Visibility Pressure (C)
(0-5) tent (5-8) Degrees and (Codewr) (True) (Knots) (90-99) (00-99) (0-9) (Mb)
(GMT) L, L, L, GG N dd ff VV ww W ppp TT
SHIP 2 1 333 234 00 6 31 18 98 02 2 112 13 6 4 6 0 4 6 4 00 8 6 6 35
SHIP 2 1 333 243 06 7 24 17 98 02 2 095 14 7 5 5 0 6 4 7 10 8 7 6 30
SHIP 2 1 334 251 12 8 35 27 96 602 068 13 8 7 5 7.5 1.6 4 7 03 8 8 7 30
SHIP 2 1 330 258 18 5 32 20 98 01 2 098 14 5 56 0 0 4 4 2 7 5 6 35
SEA WAVES SWELL WAVES ICE ACCRETION SEA ICE DO NOT TRANSMIT
AIR-SEA DIRECTION PERIOD HEIGHT INDICATOR THICKNESS RATE INDICATOR KIND EFFECT BEARING DISTANCE ORIENTATION
DIFF. (Codewr) Direction Period Height Indicator Source Thickness Rate
(Coded) (Coded) (Coded) (Coded) (Coded) (Coded) (Coded) (Coded)
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
0 T, T, T, d, d, Pw Hw I, E, R, ICE C, K, D, r e
s s s w w p h
0 55 08 1 32 3 4 2 ICE - - - - -
0 52 11 1 -- - 1 34 3 2 2 -- - - ICE - - - - -
0 56 12 1 26 2 1 1 32 4 4 2 ICE - - - - -
0 55 08 1 -- - 1 06 2 2 2 -- - - ICE - - - - -
90-86070
REMARKS Intermitent rain showers,
moderate Squalls, and drizzle
fronts at 1/000-2400 GMT associated with Cold Front Passage.
EXAMINED J.J. MM Early LTJG
USN, NAVIGATOR
A1 A2 A3
Celsius Celsius Celsius
13.1 10.6 15.6
14.2 12.6 15.0
12.8 12.1 15.6
14.3 11.1 16.7