HEADQUARTERS
JOINT TASK FORCE SEVEN
APO 1,37
San Francisco, California
21 July 1956
TEWA
DNA
BIKINI O2SEAVED WEATHER FOR 21 JULY 1956
AT DEITONATIO: TIME OSLO6M
Sea Level Pressure
1009.3 mbs
Free Air Surface Temperature
Wet Bulb Temperature
82° F
78° F
Dew Point Temperature
iz F
Relative Humidity
%
Sea Water Temperature
Surface Wind
8° F
ESE 5 knots
Weather
No snowers reported
Visibility
Over 10 miles .,
CLOUDS:
2/10 cumlus, bases at 2,000 ft.
1/10 cirrostratus, based at 30,000 ft.
STATE OF SEA:
Open Sea:
Wave heights 3 ft., period 6 seconds, direction 090°,
AREA WEASHER SUMMARY FROM Ala
Ts
Scattered cwmlus clouds bases at 2,000 ft.
35,000 ft., tops at 36,000 ft.
-5/8 cirros based at
BIKINI UPPER AIR SOUNDING:
(Feet)
310
850
700
645
616
950
10310
12500
1377
596
14600
582
_500
15223
1910
Temperature
(°c)
26.5
17.8
7.5
325
2.2
0e5
- 0.8
~ &.5
Dew Point
(°c)
22.5
11.5
0.8
~2.5
-10.5
-
7 oe
-16.5
-15.2
‘\
1000
Height
Gnu
(11illibars)
So
Pressure