HEADQUARTERS JOINT TASK FORCE SEVEN APO 437 San Francisco, California 15 June 1956 KICKAPOO ENIWETOK OBSERVED WEATHER FOR 1, JUNE 1956 AT DETONATION TIME 1126M Sea Level Pressure Free Air Surface Temperature Wet Bulb Temperature Dew Point Temperature , Relative Humidity Surface Wind 1009.8 mbs 85 6% 78.19 75 03°F TL 20% 090° ~ 6 knots Tropopause Visibility 55,570 ft, -78°C 10 Miles — CLOUDS: 2/10 cumlus; estimated bases at 1500 ft. with radar reports indicating tops at 18,000 to 21,000 feet. 1/10 stratocumilus; bases at 2500 feet. . 6/10 altocumulus; estimated at 12,000 feet. (thick) (all opaque) 4/10 cirrus; estimated at 30,000 feet. (mostly transparent) AREA WEATHER SULMARY FROM AIRCRAFT: (located approx, 13 miles NE of GZ) Broken cumulus clouds (4-6/8) with tops at 10,000 to 11,000 ft. (no showers or cumulus over GZ) in-area, Widely scattered cumilus tops over 15,000 ft. One cumlus buildup to 15,000 ft. located west of GZ. D NA RADAR OBSERVATIONS : area, Heavy cumlus buildups evident by echoes to northeast and north of GZ Dissipating cumilus touching southern end of GZ island at shot time. Rain showers to the NE thru E (est. 7 miles away). STATE OF SEA: Ocean Side: Wave heigits 4 feet, period 7 seconds, direction 090°. ° Lagoon Side: Less than one foot swells. sti‘i‘kr 7