OPNAV FORM 3144 I (9 64) 
o i a 7- /1 .»* 4 1 a o 
DEPARTMENT OF THE NAVY 
SHIP WEATHER OBSERVATION SHEET 
USS M l/ / fz S ♦ - ^—4 ^ DATE (GMT) 5 O feta/* ^ I ^ 19 .£!> 
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TABLE 1 
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WINDS 
LI * if estimated 
visi. 
BIL- 
ITY 
IMiles) 
WEATHER 
(Symbols) 
BAROMETER 
(Inches) 
— 
TEMPERATURE 
(Degrees and tenths) 
CLOUDS 
5EA 
WATER 
TEMP. 
-Degrees 
and 
tenths) 
SEA WAVES 
SWELL WAVES 
(GMT) 
Direction 
(True) 
Force 
(Knot si 
Dry 
Bulb 
Wer 
Bulb 
Amount 
(Tenth*) 
He' ght 
Type 
Direction 
(True) 
Period 
1 Seconds) 
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(Feet) 
D«r #ct»vr 
(T ru«) 
Per-ad 
(Seconds) 
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TABLE II 
SYNOPTIC OBSERVATIONS 
FIRST GROUP 
OF 
MESSAGE 
Day 
o( 
Week 
(1-7) 
iGMT 
POSITION OF SHIP 
TIME 
GMT) 
Total 
Cloud 
Amt. 
'’Coae~ 
WIND 
Visi- 
bif- 
ity 
(90-99) 
WEATHER 
PRESSURE 
AIR 
TEMP. 
(°C) 
CLOUDS 
Course of Ship (0-9) 
Speed of Ship (0-9) 
3- 
PRf 
TEh 
HOUR 
ESSURE 
DENCY 
SIGNIFICANT CLOUD 
Oc¬ 
tant 
(0-3) 
(5-8) 
Latitude 
(Degrees 
and 
tenths) 
Longitude 
(Degrees 
and 
tenth s) 
Direction 
(True) 
(00-36) 
Speed 
(True) 
(Knots) 
Present 
(00-99) 
Past 
(0-9) 
Barometer 
Corrected 
(Mb) 
Amount of 
Low Cloud 
u 
'o 
8 .ST 
kS 
Height of 
Low Cloud 
Type of C M 
(0-9) 
X 
o 
'o 
S. 5-' 
Z-s 
U 
t 
U 
o _ 
c ocT 
uS 
Amount of 
Change 
(Mb and tenths) 
Indicator 
Amount 
(E ights) 
Type 
Height 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
Y 
Q 
L L L 
J ° □ 
L L L 
o o o 
GG 
N 
dd 
ff 
VV 
ww 
W 
ppp 
TT 
N h 
c L 
h 
Cm 
c H 
D s 
v s 
a 
PP 
8 
l 
N 
s 
C 
h *\ 
SHIP 
00 
B 
I 
SHIP 
06 
8 
SHIP 
12 
8 
1 _i 
SHIP 
18 
8 
_ 
Indicator 
AIR- 
SEA 
DIFF. 
(Coded) 
DEW 
POINT 
(°C> 
SEA WAVES 
SWELL WAVES 
ICE ACCRETION 
SEA ICE 
DO NOT TRANSMIT 
o 
w 
“U 
c 
Direction 
(Coded) 
Per iod 
(Coded) 
Height 
(Coded) 
Indicator 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
Source 
Thickness 
It 
'S 
DC 
Ind Icator 
Kind 
Effect 
Bearing 
O 
c 
2 
* 
6 
Orientation 
Dry Bulb 
(Degree s 
and tenths) 
We* Bulb 
(Degrees 
and tenths) 
Sea Water 
Temp. 
(Degrees 
and tenth* 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
A . 
A 2 
s 
L -——.—— 
0 
Ts T s 
T d T d 
1 
d d w 
*v w 
P 
W 
H w 
1 
d d 
w w 
P 
W 
H w 
2 
! s 
E s *s 
R s 
ICE 
c 2 
K 
0, 
f 
e 
Celsius 
Celsius 
Celsius 
0 
1 
1 " 1 i 
1 
2 
ICE 
0 
1 
1 
2 
ICE 
0 
1 
1 
2 
ICE 
-- - ■ e 
0 
l 
1 
2 
ICE 
REMARKS 
EXAMINED 
U5N NAVIGATOR 
