{"id":"154113","url":"https://navtex.online/messages/154113","station":{"id":"navtex-se-grimeton-i","name":"Grimeton NAVTEX [I]","navarea":"I"},"header":{"letter":"I","subject":"E","subjectName":"Weather forecast","serial":"20"},"refs":[],"firstSeen":"2026-05-16T17:17:41.000Z","lastSeen":"2026-05-16T17:17:41.000Z","copies":1,"sources":1,"quality":1,"text":"ZCZC IE20\n161456 UTC MAY\nBALTIC SEA WEATHERFORECAST\nWEATHER SUMMARY:\nL COVERS SCANDINAVIA AND FINLAND.\nFORECAST VALID 24 HOURS (WIND SCALE IN METERS PER SECOND)\nSKAGERRAK\nSW 4-8 OVERNIGHT SOMEWHAT INCR. TEMPO RAIN WITH MOD VIS.\nKATTEGAT\nSW 7-12. TOMORROW DECR IN AFTERNOON S 2-7. SHWRS WITH MOD VIS TOMORROW\nGOOD VIS.\nLAKE VAENERN\nS 2-6. OVERNIGHT TEMPO SOMEWHAT INCR. SHWRS WITH MOD VIS.\nTHE SOUND THE BELTS WESTERN BALTIC SOUTHERN BALTIC SW 7-12. OVERNIGHT\nDECR TOMORROW AFTERNOON S 3-7. UNTIL OVERNIGHT SHWRS WITH MOD VIS. ELSE\nGOOD VIS.\nSOUTHEASTERN BALTIC\nSW OR VRB 1-6. RISK OF FOG.\nCENTRAL BALTIC NORTHERN BALTIC SEA OF AALAND ARCHIPELAGO SEA  S INCR\n5-10. TOMORROW 4-8. RISK OF POOR VIS OR FOG.\nGULF OF RIGA\nVRB 1-5. SHWRS AND OVERNIGHT RISK OF FOG.\nGULF OF FINLAND\nSW OR VRB 1-5. AT FIRST TEMPO RAIN FM THIS NIGHT RISK OF FOG.\nSOUTHERN SEA OF BOTHNIA NORTHERN SEA OF BOTHNIA E-NE 2-7. THIS EVENING\nVEER S OVERNIGHT INCR 5-10. RISK OF FOG AND TEMPO RAIN.\nTHE QUARK BAY OF BOTHNIA\nVRB 1-5 OVERNIGHT SW INCR 5-9. TOMORROW S. TEMPO RAIN WITH MOD VIS AND\nTOMORROW RISK OF FOG.\nNNNN","plain":{"title":"Grimeton NAVTEX [I] · Weather forecast · No. 20","issued":null,"text":"161456 UTC May\nBaltic sea weatherforecast\nWeather summary:\nL covers scandinavia and finland.\nForecast valid 24 hours (wind scale in meters per second)\nSkagerrak\nSW 4-8 overnight somewhat increasing. Temporarily rain with moderate visibility.\nKattegat\nSW 7-12. Tomorrow decreasing in afternoon S 2-7. Showers with moderate visibility tomorrow\nGood visibility.\nLake vaenern\nS 2-6. Overnight temporarily somewhat increasing. Showers with moderate visibility.\nThe sound the belts western baltic southern baltic SW 7-12. Overnight\nDecreasing tomorrow afternoon S 3-7. Until overnight showers with moderate visibility. Else\nGood visibility.\nSoutheastern baltic\nSW or variable 1-6. Risk of fog.\nCentral baltic northern baltic sea of aaland archipelago sea  S increasing\n5-10. Tomorrow 4-8. Risk of poor visibility or fog.\nGulf of riga\nVariable 1-5. Showers and overnight risk of fog.\nGulf of finland\nSW or variable 1-5. At first temporarily rain from this night risk of fog.\nSouthern sea of bothnia northern sea of bothnia E-NE 2-7. This evening\nVeer S overnight increasing 5-10. Risk of fog and temporarily rain.\nThe quark bay of bothnia\nVariable 1-5 overnight SW increasing 5-9. Tomorrow S. Temporarily rain with moderate visibility and\nTomorrow risk of fog.","summary":"Baltic sea weatherforecast · Weather summary"},"positions":[],"status":"unknown","cancelledAt":null,"cancelledBy":null,"official":null,"change":"380239","versions":[{"source":"navtex-net","receivedAt":"2026-05-16T17:17:41.000Z","lastAt":"2026-05-16T17:17:41.000Z","repeats":1,"complete":true,"errorMarks":0,"primary":true,"text":"ZCZC IE20\n161456 UTC MAY\nBALTIC SEA WEATHERFORECAST\nWEATHER SUMMARY:\nL COVERS SCANDINAVIA AND FINLAND.\nFORECAST VALID 24 HOURS (WIND SCALE IN METERS PER SECOND)\nSKAGERRAK\nSW 4-8 OVERNIGHT SOMEWHAT INCR. TEMPO RAIN WITH MOD VIS.\nKATTEGAT\nSW 7-12. TOMORROW DECR IN AFTERNOON S 2-7. SHWRS WITH MOD VIS TOMORROW\nGOOD VIS.\nLAKE VAENERN\nS 2-6. OVERNIGHT TEMPO SOMEWHAT INCR. SHWRS WITH MOD VIS.\nTHE SOUND THE BELTS WESTERN BALTIC SOUTHERN BALTIC SW 7-12. OVERNIGHT\nDECR TOMORROW AFTERNOON S 3-7. UNTIL OVERNIGHT SHWRS WITH MOD VIS. ELSE\nGOOD VIS.\nSOUTHEASTERN BALTIC\nSW OR VRB 1-6. RISK OF FOG.\nCENTRAL BALTIC NORTHERN BALTIC SEA OF AALAND ARCHIPELAGO SEA  S INCR\n5-10. TOMORROW 4-8. RISK OF POOR VIS OR FOG.\nGULF OF RIGA\nVRB 1-5. SHWRS AND OVERNIGHT RISK OF FOG.\nGULF OF FINLAND\nSW OR VRB 1-5. AT FIRST TEMPO RAIN FM THIS NIGHT RISK OF FOG.\nSOUTHERN SEA OF BOTHNIA NORTHERN SEA OF BOTHNIA E-NE 2-7. THIS EVENING\nVEER S OVERNIGHT INCR 5-10. RISK OF FOG AND TEMPO RAIN.\nTHE QUARK BAY OF BOTHNIA\nVRB 1-5 OVERNIGHT SW INCR 5-9. TOMORROW S. TEMPO RAIN WITH MOD VIS AND\nTOMORROW RISK OF FOG.\nNNNN"}]}