SECURITY
WEATHER BULLETIN FOR METAREA XX
ISSUED BY THE ARCTIC AND ANTARCTIC RESEARCH INSTITUTE
ST PETERSBURG ON THE 31 JULY 2026 AT 1800UTC
PART 1
AT 311800UTC
GALE WARNING
17062, 17064
FROM 010300UTC TO 011800UTC
WINDS N/E N GUSTS 17 TO 20 MS
17100
FROM 010000UTC TO 011200UTC
WINDS E N/E GUSTS 17 TO 20 MS
17120
FROM 011500UTC TO 011800UTC
WINDS N/W N GUSTS 17 TO 20 MS
PART 2
SYNOPSIS AT 311800UTC
HIGH 1021 HPA 82N 010W MOVING N 15 KMH
LOW 1001 HPA 69N 022E MOVING N/E 30 KMH
LOW 1002 HPA 73N 067E STATIONARY DEEPENING
HIGH 1005 HPA 74N 118E MOVING S/E 15 KMH INCREASE
LOW 991 HPA 83N 132E MOVING S 20 KMH
LOW 999 HPA 70N 135E MOVING E 35 KMH FILLING
ICE AT 311200UTC
A3-YERMAK PLATEAU-BANKS N SPITSBERGEN-LITKE TROUGH-BANKS N NORDAUSTLANDET
ICE N TO 7956N 00801E, 8000N 00825E, 8002N 00837E,
8014N 00845E, 8023N 01100E, 8033N 01337E, 8039N 01412E,
8043N 01436E, 8043N 01458E, 8042N 01533E, 8041N 01550E,
8049N 01744E, 8105N 01849E, 8059N 02125E, 8114N 02353E,
8104N 02554E, 8108N 02720E, 8122N 02836E, 8122N 03000E.
01020-17010-17290
ICE N TO 8122N 03000E, 8121N 03052E, 8109N 03226E,
8130N 03539E, 8212N 03938E, 8214N 04000E, 8223N 04158E,
8230N 04221E, 8237N 04245E, 8256N 05748E.
17290
ICE W TO 8256N 05748E, 8331N 05909E.
17290-17040-17230
ICE N TO 8331N 05909E, 8339N 06858E, 8318N 07643E,
8322N 08224E, 8308N 09034E, 8237N 09359E, 8230N 09514E,
8226N 09554E, 8138N 10217E, 8118N 10609E.
17230
ICE SE TO 8118N 10609E, 8049N 10037E.
17230-17040
ICE S TO 8049N 10037E, 8124N 09554E, 8126N 09529E,
8115N 09004E.
17040-17050-17100
ICE E TO 8115N 09004E, 8041N 08738E, 8019N 08847E,
7935N 08819E, 7840N 09121E, 7829N 09016E, 7811N 08837E,
7737N 08931E, 7726N 08726E, 7710N 08623E, 7647N 08658E,
7606N 08435E, 7549N 08608E, 7543N 08554E, 7506N 08437E.
17100
ICE N TO 7506N 08437E, 7501N 08501E, 7509N 08700E.
17021
ICE NE TO 7144N 05534E, 7141N 05613E, 7118N 05657E,
7111N 05839E.
17021-17063
ICE W TO 7111N 05839E, 7127N 05856E, 7145N 05833E,
7200N 05840E, 7214N 05846E, 7224N 05818E, 7231N 05836E,
7254N 05821E.
17063
ICE SE TO 7254N 05821E, 7252N 05655E, 7231N 05704E,
7212N 05534E.
17120
ICE W TO 7606N 11326E, 7616N 11419E, 7646N 11308E.
17120
ICE N TO 7646N 11308E, 7715N 11551E, 7651N 11818E,
7700N 12237E, 7655N 12500E.
17140
ICE S TO 7447N 12500E, 7444N 12346E.
17140
ICE E TO 7444N 12346E, 7408N 12359E, 7359N 12500E.
17140-17120
ICE S TO 7456N 12142E, 7500N 12044E, 7509N 11815E,
7458N 11553E, 7444N 11519E.
17120-17140
ICE N TO 7444N 11519E, 7439N 11532E, 7356N 11724E,
7414N 12121E, 7456N 12142E.
17120
ICE E TO 7556N 12446E, 7536N 12403E, 7532N 12444E.
17120
ICE W TO 7532N 12444E, 7539N 12500E.
17120
ICE W TO 7554N 12500E, 7556N 12446E.
PART 3
FORECAST FROM 311800UTC TO 011800UTC
01010, 01020, 01120
WINDS N N/W 7 TO 12 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 6 TO 10 KM IN FOG 0.5 TO 1.0 KM LOCALLY RAIN FOG
SEAS 1.0 TO 2.0 M
01100, 01110
WINDS S/E E 7 TO 12 MS
TEMP PLUS 6 TO PLUS 11 DEGREESC
VIS 6 TO 10 KM IN FOG 0.5 TO 1.0 KM LOCALLY RAIN FOG
SEAS 1.0 TO 2.0 M
01130
WINDS S/W S 5 TO 10 MS AFTER 010000UTC S/E S 7 TO 12 MS
AFTER 010600UTC S/E S 10 TO 15 MS
TEMP PLUS 10 TO PLUS 15 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM LOCALLY WEAK RAIN FOG
SEAS 0.3 TO 0.7 M AFTER 010000UTC 0.5 TO 1.0 M
AFTER 010600UTC 0.7 TO 1.3 M
01140
WINDS N/W N 7 TO 12 MS AFTER 010600UTC N N/E 7 TO 12 MS
AFTER 011200UTC E S/E 10 TO 15 MS
TEMP PLUS 9 TO PLUS 14 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM LOCALLY FOG
SEAS 0.8 TO 1.6 M AFTER 010600UTC 0.6 TO 1.3 M
AFTER 011200UTC 0.9 TO 1.4 M
01240, 01250
WINDS S S/E 8 TO 13 MS
FROM 010600UTC TO 011800UTC W N/W 10 TO 15 MS
TEMP PLUS 6 TO PLUS 11 DEGREES
VIS 6 TO 10 KM SOMETIMES RAIN
SEAS 1.0 TO 1.5 M
17021
WINDS N N/E 11 TO 16 MS AFTER 011200UTC N N/E 7 TO 12 MS
TEMP PLUS 3 TO PLUS 8 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM LOCALLY WEAK RAIN FOG
17022
WINDS N N/E 11 TO 16 MS AFTER 011200UTC N N/E 8 TO 13 MS
TEMP PLUS 5 TO PLUS 10 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM LOCALLY WEAK RAIN FOG
SEAS 1.2 TO 2.0 M AFTER 011200UTC 0.9C TO 1.6 M
17023
WINDS N/W W 7 TO 12 MS AFTER 010300UTC N N/E 11 TO 16 MS
TEMP PLUS 8 TO PLUS 13 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM LOCALLY WEAK RAIN FOG
SEAS 0.8 TO 1.7 M AFTER 010300UTC 1.3 TO 2.3 M
17024
WINDS N/W W 8 TO 13 MS
TEMP PLUS 8 TO PLUS 13 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM LOCALLY WEAK RAIN FOG
SEAS 1.0 TO 2.0 M
17030
WINDS N/E N 8 TO 13 MS AFTER 010900UTC N N/W 8 TO 13 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM LOCALLY WEAK RAIN FOG
SEAS 0.9 TO 1.7 M
17040
WINDS N/W W 8 TO 13 MS AFTER 010600UTC N/W N 8 TO 13 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 4 TO 9 KM LOCALLY WEAK PRECIPITATION
17050
WINDS N N/W 10 TO 15 MS
TEMP MINUS 1 TO PLUS 4 DEGREES
VIS 4 TO 9 KM LOCALLY WEAK PRECIPITATION
17061
WINDS N/E N 10 TO 15 MS AFTER 011200UTC N/E N 7 TO 12 MS
TEMP PLUS 3 TO PLUS 8 DEGREES
VIS 3 TO 8 KM IN FOG 0.3 TO 0.8 KM LOCALLY RAIN FOG
SEAS 1.0 TO 2.0 M AFTER 011200UTC 0.7C TO 1.5 M
17062
WINDS N/E E 11 TO 16 MS
AFTER 010300UTC N/E N 11 TO 16 MS GUSTS 17 TO 20 MS
TEMP PLUS 3 TO PLUS 8 DEGREES
VIS 3 TO 8 KM IN FOG 0.3 TO 0.8 KM LOCALLY RAIN FOG
SEAS 1.3 TO 2.3 M
17063
WINDS N/E N 11 TO 16 MS
TEMP PLUS 5 TO PLUS 10 DEGREES
VIS 3 TO 8 KM IN FOG 0.3 TO 0.8 KM LOCALLY RAIN FOG
SEAS 1.3 TO 2.3 M
17064
WINDS N/E E 11 TO 16 MS
AFTER 010300UTC N/E N 11 TO 16 MS GUSTS 17 TO 20 MS
TEMP PLUS 5 TO PLUS 10 DEGREES
VIS 3 TO 8 KM IN FOG 0.3 TO 0.8 KM LOCALLY RAIN FOG
SEAS 1.3 TO 2.3 M AFTER 010300UTC 1.5 TO 2.5 M
C
17071
WINDS W N/W 7 TO 12 MS AFTER 010600UTC N N/E 10 TO 15 MS
TEMP PLUS 9 TO PLUS 14 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM LOCALLY WEAK RAIN FOG
SEAS 0.5 TO 1.0 M AFTER 010600UTC 1.5 TO 2.0 M
17072
WINDS N/W W 5 TO 10 MS AFTER 010600UTC N N/E 11 TO 16 MS
TEMP PLUS 8 TO PLUS 13 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM LOCALLY WEAK RAIN FOG
SEAS 0.5 TO 1.5 M AFTER 010600UTC 1.3 TO 2.3 M
17073
WINDS N/W W 5 TO 10 MS AFTER 010600UTC W N/W 7 TO 12 MS
TEMP PLUS 9 TO PLUS 14 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM LOCCALLY RAIN FOG
SEAS 0.3 TO 0.8 M AFTER 010600UTC 0.5 TO 1.0 M
17090
WINDS N/E N 4 TO 9 MS AFTER 010600UTC N/E N 11 TO 16 MS
TEMP PLUS 8 TO PLUS 13 DEGREES
LOCALLY TO PLUS 18 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN THUNDERSTORM FOG
SEAS 0.2 TO 0.7 M AFTER 010600UTC 1.0 TO 1.5 M
17100
WINDS E N/E 10 TO 15 MS
AFTER 010000UTC E N/E 10 TO 15 MS GUSTS 17 TO 20 MS
AFTER 011200UTC N/E N 10 TO 15 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM LOCALLY WEAK RAIN FOG
17110C
WINDS N/W W 8 TO 13 MS AFTER 010900UTC N/W N 5 TO 10 MS
TEMP MINUS 1 TO PLUS 4 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM
LOCALLY WEAK PRECIPITATION FOG
17120
WINDS W N/W 8 TO 13 MS AFTER 010900UTC N/W N 9 TO 14 MS
AFTER 011500UTC N/W N 9 TO 14 MS GUSTS 17 TO 20 MS
TEMP MINUS 1 TO PLUS 4 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM LOCALLY RAIN FOG
17130
WINDS S/E E 3 TO 8 MS AFTER 010900UTC E N/E 8 TO 13 MS
AFTER 011200UTC E N/E 11 TO 16 MS
TEMP PLUS 8 TO PLUS 13 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM
LOCALLY RAIN THUNDERSTORM FOG
17140
WINDS N/W 6 TO 11 MS AFTER 010000UTC S S/E 9 TO 14 MS
TEMP PLUS 5 TO PLUS 10 DEGREES
VIS 3 TO 5 KM LOCALLY PRECIPITATION
LOCALLY 0.6 TO 0.8 KM FOG
SEAS 1.3 TO 2.4 M AFTER 010000UTC 1.3 TO 2.5 M
17151
WINDS W 7 TO 12 MS AFTER 010600UTC S 10 TO 15 MS
TEMP PLUS 2 TO PLUS 7 DEGREES
VIS 3 TO 5 KM LOCALLY PRECIPITATION
LOCALLY 0.6 TO 0.8 KM FOG
SEAS 1.6 TO 3.0 M AFTER 010600UTC 1.5 TO 2.9 M
17152
WINDS W 6 TO 11 MS AFTER 011200UTC S 11 TO 16 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
LOCALLY 0.6 TO 0.8 KM FOG
17153
WINDS N/W 6 TO 11 MS AFTER 010300UTC E S/E 8 TO 13 MS
AFTER 011500UTC S S/E 11 TO 16 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 1.0 TO 2.0 M AFTER 010300UTC 1.3 TO 2.4 M
AFTER 011500UTC 1.5 TO 2.9 M
17154
WINDS E 7 TO 12 MS AFTER 011200UTC S/E 11 TO 16 MS
TEMP 0 TO PLUS 5 DEGREES
VIS 8 TO 10 KM
SEAS 1.5 TO 2.9 M AFTER 011200UTC 1.9 TO 3.5 M
17230
WINDS N/W W 10 TO 15 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 4 TO 9 KM LOCALLY WEAK PRECIPITATION
17241
WINDS W S/W 4 TO 9 MS
OF SOUTH 81N W S/W 7 TO 12 MS LOCALLY GUSTS 13 TO 15 MS
AFTER 010300UTC S/W S 5 TO 10 MS
AFTER 011200UTC S/W S 2 TO 7 MS
TEMP 0 TO MINUS 3 DEGREES
VIS 4 TO 10 KM LOCALLY TO 2 KM SOMETIMES SNOW
17243
WINDS W S/W 10 TO 15 MS
TEMP MINUS 1 TO PLUS 4 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
LOCALLY 0.6 TO 0.8 KM FOG
NNNN