. , .. SUZ MEpax WETOK OBSERVED WEATHER FOR 12 JUNE 1956 AT DETONATION TIME 0626» Sea Level Pressure 1012.5 ub Pree Air Surface Temperature 61.1°F Wet Bulb Temperature 771. 2°F Dew Point Temperature 75.8°F Relative Husddity au 0% Surface Wind 075° 10-14 knots Visibility 10 miles - Cloeds 2/10 cumnlus; eatimated at 1500 ft. Large cumlus with shower activity loosted 74 miles bearing 060° from Eniwetok. Top of this cumlus measured by redar at 37,000 ft. 1/10 stratocumlus; base estimated at 4500 ft. » 2/10 or more altocumlus; estimated at 900C ft. (opaque) 6/10 clrrostratus; estimated at 30,000 ft, (thin) (4/10 transparent) Prom 3/8-5/8 cumlos over Eniwetok area with bases at 1500 feet and topes generally at 5000-7000 feet. at 35,000 feet. Cumlonimbus located south of G2 with top Some cumiloniabus tops estimated at 5,000 feet to north- east and north of OZ (no distance estimated), A scattered line of cumlo- nimbus about 30 miles east of SZ with tops estimated at 40,000 feet. 8/10 altostratus; bases et 13,500 ft with tops at 15,000 feet. 8/10~-9/10 cirrostratus (very thin); based at 30,000 feet which appeared to be “breaking up” and dissipating. Rain showers were observed to the east and west of GZ, no distances ootinated BEST AYATL £245 te bo %