Antarctic weather report: frontal conditions, overcast, sea ice presence.

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FM VALPARAISO PLAYA ANCHA RADIO/CBV
AUG 28 14:50 UTC 2024
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ANTARCTIC WEATHER REPORT ZONE IX VALIDE 280800/282000 LT.
SYNOPTIC SITUATION:
EAST SECTOR (LAT 60S BETWEEN LONG 50W/75W): FRONTAL.
CENTRAL SECTOR (LAT 60S BETWEEN LONG 75W/95W): FRONTAL.
WEST SECTOR (LAT 60S BETWEEN LONG 95W/120W): FRONTAL TO UNSTABILITY.
FORECAST:
PASO DRAKE SUR (BETWEEN LAT 60S/63S):
OVERCAST BECOMING TO SCATTERED, VIS 6/10 KM SHOWERS SLEET, WIND N/NW
15/20 KT GUST 40 KT DECREASING TO SOUTH OF SECTOR 10/15 KT,
SEA STATE ROUGH (3.0/4.0 MT) WITH 01 TO 10 TENTH OF HIELO MARINO TO
SOUTH OF SECTOR.
ESTRECHO BRANSFIELD:
OVERCAST TO BROKEN, VIS 1/4 KM SNOW/MIST, WIND NW/N BECOMING N/NE
10/15 KT GUSTS 25 KT, SEA STATE FROZEN (07 TO 10 TENTHS OF SA ICE).
BAHIA FILDES:
OVERCAST, VIS 1/0,5 KM SHOWERS/SNOW, WIND NW/N BECOMIG N/NE 10/15 KT
GUSTS 35 KT, SEA STATE RIPPLED TO SLIGHT IN BAY AND 10 TENTHS OF
SEA ICE IN CALETA ARDLEY.
BAHIA CHILE:
OVERCAST, VIS 0,5/1 KM SNOW/FOG, WIND NW/N BECOMING N/NE 10/15 KT
GUSTS 30 KT, SEA STATE RIPPLED TO SLIGHT WITH 04 TENTHS OF SEA ICE
IN BAY AND 10 TENTHS OF SEA ICE IN ENSENADA IQUIQUE.
MAR DE WEDDELL:
OVERCAST TO BROKEN, VIS 10 KM, WIND N/NW 15/20 KT, SEA STATE FROZEN
(09 TO 10 TENTHS OF SEA ICE) BETWEEN ANTARTIC SOUND AND EREBUS AND
TERROR GULF.
COSTA WESTE TIERRA DE OHIGGINS TO 75 DGS WEST:
OVERCAST, VIS 4/8 KM SLEET/SNOW, WIND NE/E 15/20 KT GUSTS 30 KT
DECREASING END OF PERIOD 10/15 KT, SEA STATE MODERATE TO ROUGH
(2.0/4.0 M) WITH 06 TO 10 TENTHS OF SEA ICE IN OCEANIC AREA AND 09
TO 10 TENTHS OF SEA ICE IN GRANDIDIER CHANNEL.
SECTOR CENTRAL:
OVERCAST, VIS 2/6 KM SNOW/SLEET, WIND SOUTHWES 30/35 KT GUSTS 50 KT
BECOMING WEST OF NORTHWEST AREA 25/30 KT GUSTS 45 KT, SEA STATE
VERY ROUGH (5.0/6.0 M) AND FROZEN TO SOUTH OF SECTOR.
SECTOR WESTE:
OVERCAST, VIS 4/8 KM SHOWERS SLEET/SNOW, WIND W/NW 25/30 KT BECOMING
WEST OF SECTOR W/SW 15/20 KT GUSTS 30 KT, SEA STATE VERY ROUGH
(4.0/6.0 M) AND FROZEN TO SOUTH OF SECTOR.
PRESENCIA OF TEMPANOS:
A74A SIZE 30X18 NM, LAT. 67.30 S/LONG. 58.31W.
A74B SIZE 8X4 NM, LAT. 60.74 S/LONG. 53.99W.
A76B SIZE 15X7 NM, LAT. 62.49 S/LONG. 58.57W.
A76C SIZE 16X7 NM, LAT. 63.81 S/LONG. 56.37W.
A76N SIZE 9X4 NM, LAT. 61.72 S/LONG. 53.65W.
A77 SIZE 27X4 NM, LAT. 67.52 S/LONG. 59.13W.
A80A SIZE 10X9 NM, LAT. 63.67 S/LONG. 56.40W.
A80D SIZE 6X5 NM, LAT. 63.36 S/LONG. 53.71W.
B29 SIZE 11X5 NM, LAT. 73.77 S/LONG. 110.39W.
B39 SIZE 8X4 NM, LAT. 61.58 S/LONG. 54.56W.
B45 SIZE 7X4 NM, LAT. 73.16 S/LONG. 119.45W.
(FUENTE: U.S. NATIONAL ICE CENTER).
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