Antarctic weather report: frontal conditions, overcast, snowfall, sea ice present.

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FM VALPARAISO PLAYA ANCHA RADIO/CBV
SEP 22 14:50 UTC 2024
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ANTARCTIC WEATHER REPORT ZONE IX VALIDE 220800/222000 LT.
SYNOPTIC SITUATION:
SECTOR ESTE (LAT 60S ENTRE LONG 50W/75W): FRONTAL.
SECTOR CENTRAL (LAT 60S ENTRE LONG 75W/95W): FRONTAL TO POSTFRONTAL
INSTABILITY.
SECTOR WESTE (LAT 60S ENTRE LONG 95W/120W): RIDGE AFFECTED FOR
INSTABILITY.
FORECAST:
PASO DRAKE SUR (BETWEEN LAT 60S/63S): OVERCAST, VIS 2/1 KM SNOWFALL,
WIND NORTHWEST 25/15 KT GUST 35 KT, SEA STATE VERY ROUGH TO ROUGH
(5.0/3.0 M) WITH 01 TO 03 TENTHS OF SEA ICE TO SOUTH OF SECTOR.
ESTRECHO BRANSFIELD: OVERCAST, VIS 1/0.5 KM SNOWFALL, WIND N/NE
20/10 KT, SEA STATE MODERATE TO SLIGHT (2.0/1.0 M) WITH 01 TO 03
TENTHS OF SEA ICE AND 09 TO 10 TENTHS OF SEA ICE TO SOUTH OF SECTOR.
BAHIA FILDES: OVERCAST, VIS 1/4 KM MIST/SNOWFALL, WIND N/NW 10/20 KT
GUST 30 KT, SEA STATE MODERATE TO SLIGHT IN BAY.
BAHIA CHILE: OVERCAST, VIS 0.5/1 KM FOG/SNOWFALL, WIND NORTHWEST
20/15 KT GUST 35 KT, SEA STATE SLIGHT WITH 04 TENTHS OF SEA ICE IN
BAY AND 10 TENTHS OF SEA ICE IN ENSENADA IQUIQUE.
MAR DE WEDDELL: OVERCAST, VIS 0.5/1 KM FOG/SNOWFALL, WIND NORTHEAST
SHIFTING TO SOUTHWEST 20/15 KT, SEA STATE FROZEN (09 TO 10 TENTHS OF
SEA ICE) BETWEEN ANTARTIC SOUND AND EREBUS AND TERROR GULF.
COSTA WESTE TIERRA DE OHIGGINS A 75 GDS WESTE: OVERCAST, VIS 0.5/1KM
FOG/SNOWFALL, WIND W/SW 20/15 KT GUST 30 KT, SEA STATE ROUGH
(3.0/4.0 M) WITH 04 TO 10 TENTHS OF SEA ICE IN OCEANIC AREA AND 09
TO 10 TENTHS OF SEA ICE IN GRANDIDIER CHANNEL.
SECTOR CENTRAL: OVERCAST, VIS 1/0.5 KM SNOWFALL/FOG, WIND SOUTHWEST
25/35 KT GUST 45 KT, SEA STATE VERY ROUGH (5.0/6.0 M) AND FROZEN TO
SOUTH OF SECTOR.
SECTOR WESTE: OVERCAST TO BROKEN, VIS 2/6 KM SNOWFALL, WIND W/SW
20/10 KT, SEA STATE VERY ROUGH TO ROUGH (5.0/3.0 M) AND FROZEN
TO SOUTH OF SECTOR.
PRESENCE OF ICEBERG:
A74A SIZE 30X18 NM, LAT. 66.89 S/LONG. 58.25 W.
A74B SIZE 8X4 NM, LAT. 59.62 S/LONG. 52.42 W.
A76B SIZE 15X7 NM, LAT. 61.70 S/LONG. 54.22 W.
A76C SIZE 16X7 NM, LAT. 63.83 S/LONG. 56.08 W.
A76N SIZE 9X4 NM, LAT. 61.33 S/LONG. 54.58 W.
A77 SIZE 27X4 NM, LAT. 67.16 S/LONG. 59.12 W.
A80A SIZE 10X9 NM, LAT. 63.81 S/LONG. 56.40 W.
A80D SIZE 6X5 NM, LAT. 62.12 S/LONG. 53.71 W.
B29 SIZE 11X5 NM, LAT. 73.77 S/LONG. 110.39 W.
B39 SIZE 8X4 NM, LAT. 60.27 S/LONG. 55.06 W.
B45 SIZE 7X4 NM, LAT. 73.14 S/LONG. 119.50 W.
(SOURCE: U.S. NATIONAL ICE CENTER).
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