{"id":"39696","url":"https://navtex.online/messages/39696","station":{"id":"navtex-se-grimeton-i","name":"Grimeton NAVTEX [I]","navarea":"I"},"header":{"letter":"I","subject":"E","subjectName":"Weather forecast","serial":"55"},"refs":[],"firstSeen":"2026-05-30T17:17:23.000Z","lastSeen":"2026-05-30T17:17:23.000Z","copies":1,"sources":1,"quality":1,"text":"ZCZC IE55\n301523 UTC MAY\nBALTIC SEA WEATHERFORECAST\nWEATHER SUMMARY:\nH BLDN IN OVER ARCTIC OCEAN. AT FIRST ALSO H-RIDGE EXTENDING FM BENELUX\nONTO THE NORTH SEA. OVER SCANDINAVIA FLAT PRESSURE FIELD BUT UNSTABLE.\nFORECAST VALID 24 HOURS (WIND SCALE IN METERS PER SECOND)\nSKAGERRAK\nIN N PART SW 2-7 OVERNIGHT NE TOMORROW AFTERNOON SW. ELSE W-SW 8-13\nFM TOMORROW MORNING 4-9. FM TOMORROW MORNING RISK OF FOGPATCHES.\nKATTEGAT THE SOUND THE BELTS WESTERN BALTIC SOUTHERN BALTIC W-NW 5-10.\nTOMORROW AFTERNOON VRB 1-5. MAINLY GOOD VIS.\nLAKE VAENERN\nVRB 1-5. AT FIRST SOME SHWRS FM TOMORROW MORNING RISK OF FOG.\nSOUTHEASTERN BALTIC\nW-NW 5-10 ON BALTIC SIDE NE OR VRB 1-5. TOMORROW AFTERNOON OVERALL NE\nOR VRB 1-5. MAINLY GOOD VIS.\nCENTRAL BALTIC NORTHERN BALTIC SEA OF AALAND ARCHIPELAGO SEA SOUTHERN\nSEA OF BOTHNIA N OR VRB 2-7. FM TOMORROW LATE MORNING IN MAINLY N BALTIC\nE. OVERNIGHT IN BALTIC SEA W OF GOTLAND RISK OF THUNDERSHWRS ELSE GOOD VIS.\nGULF OF RIGA GULF OF FINLAND\nW-NW 2-7 STARTING IN GULF OF FINLAND VEER E. GOOD VIS.\nNORTHERN SEA OF BOTHNIA THE QUARK BAY OF BOTHNIA VRB 2-7 LATER N-NE.\nOVERNIGHT INCR TO 7-12. TOMORROW AFTERNOON IN BAY OF BOTHNIA 5-10. IN BAY\nOF BOTHNIA SOME RAIN ELSE MAINLY GOOD VIS.\nNNNN","plain":{"title":"Grimeton NAVTEX [I] · Weather forecast · No. 55","issued":null,"text":"301523 UTC May\nBaltic sea weatherforecast\nWeather summary:\nH bldn in over arctic ocean. At first also h-ridge extending from benelux\nOnto the north sea. Over scandinavia flat pressure field but unstable.\nForecast valid 24 hours (wind scale in meters per second)\nSkagerrak\nIn N part SW 2-7 overnight NE tomorrow afternoon SW. Else W-SW 8-13\nFrom tomorrow morning 4-9. From tomorrow morning risk of fogpatches.\nKattegat the sound the belts western baltic southern baltic W-NW 5-10.\nTomorrow afternoon variable 1-5. Mainly good visibility.\nLake vaenern\nVariable 1-5. At first some showers from tomorrow morning risk of fog.\nSoutheastern baltic\nW-NW 5-10 on baltic side NE or variable 1-5. Tomorrow afternoon overall NE\nOr variable 1-5. Mainly good visibility.\nCentral baltic northern baltic sea of aaland archipelago sea southern\nSea of bothnia N or variable 2-7. From tomorrow late morning in mainly N baltic\nE. Overnight in baltic sea W of gotland risk of thundershwrs else good visibility.\nGulf of riga gulf of finland\nW-NW 2-7 starting in gulf of finland veer E. Good visibility.\nNorthern sea of bothnia the quark bay of bothnia variable 2-7 later N-NE.\nOvernight increasing to 7-12. Tomorrow afternoon in bay of bothnia 5-10. In bay\nOf bothnia some rain else mainly good visibility.","summary":"Baltic sea weatherforecast · Weather summary"},"positions":[],"status":"unknown","cancelledAt":null,"cancelledBy":null,"official":null,"change":"323584","versions":[{"source":"navtex-net","receivedAt":"2026-05-30T17:17:23.000Z","lastAt":"2026-05-30T17:17:23.000Z","repeats":1,"complete":true,"errorMarks":0,"primary":true,"text":"ZCZC IE55\n301523 UTC MAY\nBALTIC SEA WEATHERFORECAST\nWEATHER SUMMARY:\nH BLDN IN OVER ARCTIC OCEAN. AT FIRST ALSO H-RIDGE EXTENDING FM BENELUX\nONTO THE NORTH SEA. OVER SCANDINAVIA FLAT PRESSURE FIELD BUT UNSTABLE.\nFORECAST VALID 24 HOURS (WIND SCALE IN METERS PER SECOND)\nSKAGERRAK\nIN N PART SW 2-7 OVERNIGHT NE TOMORROW AFTERNOON SW. ELSE W-SW 8-13\nFM TOMORROW MORNING 4-9. FM TOMORROW MORNING RISK OF FOGPATCHES.\nKATTEGAT THE SOUND THE BELTS WESTERN BALTIC SOUTHERN BALTIC W-NW 5-10.\nTOMORROW AFTERNOON VRB 1-5. MAINLY GOOD VIS.\nLAKE VAENERN\nVRB 1-5. AT FIRST SOME SHWRS FM TOMORROW MORNING RISK OF FOG.\nSOUTHEASTERN BALTIC\nW-NW 5-10 ON BALTIC SIDE NE OR VRB 1-5. TOMORROW AFTERNOON OVERALL NE\nOR VRB 1-5. MAINLY GOOD VIS.\nCENTRAL BALTIC NORTHERN BALTIC SEA OF AALAND ARCHIPELAGO SEA SOUTHERN\nSEA OF BOTHNIA N OR VRB 2-7. FM TOMORROW LATE MORNING IN MAINLY N BALTIC\nE. OVERNIGHT IN BALTIC SEA W OF GOTLAND RISK OF THUNDERSHWRS ELSE GOOD VIS.\nGULF OF RIGA GULF OF FINLAND\nW-NW 2-7 STARTING IN GULF OF FINLAND VEER E. GOOD VIS.\nNORTHERN SEA OF BOTHNIA THE QUARK BAY OF BOTHNIA VRB 2-7 LATER N-NE.\nOVERNIGHT INCR TO 7-12. TOMORROW AFTERNOON IN BAY OF BOTHNIA 5-10. IN BAY\nOF BOTHNIA SOME RAIN ELSE MAINLY GOOD VIS.\nNNNN"}]}