{"id":"27649","url":"https://navtex.online/messages/27649","station":{"id":"navtex-se-grimeton-i","name":"Grimeton NAVTEX [I]","navarea":"I"},"header":{"letter":"I","subject":"E","subjectName":"Weather forecast","serial":"20"},"refs":[],"firstSeen":"2026-07-31T17:15:39.000Z","lastSeen":"2026-07-31T17:15:39.000Z","copies":1,"sources":1,"quality":1,"text":"ZCZC IE20\n311541 UTC JUL\nBALTIC SEA WEATHERFORECAST\nWEATHER SUMMARY:\nL EXISTING IN NORWEGIAN SEA AND MINOR L EXISTING S AND E OF SCANDINAVIA.\nFORECAST VALID 24 HOURS (WIND SCALE IN METERS PER SECOND)\nSKAGERRAK LAKE VAENERN\nW-SW 7-12. MAINLY GOOD VIS.\nKATTEGAT THE SOUND THE BELTS WESTERN BALTIC N-NW 3-8. SATURDAY AFTERNOON\nW. MOD-GOOD VIS TONIGHT SHWRS WITH RISK OF THUNDER.\nSOUTHERN BALTIC SOUTHEASTERN BALTIC CENTRAL BALTIC  W OR VRB 2-7. FM\nTHIS NIGHT N OR VRB. SATURDAY AFTERNOON LOC W-SW 5-10. SHWRS WITH RISK OF\nTHUNDER. ELSE GOOD VIS.\nNORTHERN BALTIC SEA OF AALAND ARCHIPELAGO SEA SOUTHERN SEA OF BOTHNIA\nW-SW 3-8. SATURDAY AFTERNOON S-SW AND SOMEWHAT INCR. MOD-GOOD VIS SHWRS.\nGULF OF RIGA GULF OF FINLAND\nS OR VRB 1-5. TEMPO RAIN WITH MOD VIS AND RISK OF THUNDER.\nNORTHERN SEA OF BOTHNIA THE QUARK BAY OF BOTHNIA SW 5-9 DECR OVERNIGHT\nN-NE 2-7 M/S. TEMPO RAIN AND SHWRS WITH MOD-POOR VIS AND RISK OF THUNDER.\nNNNN","plain":{"title":"Grimeton NAVTEX [I] · Weather forecast · No. 20","issued":null,"text":"311541 UTC Jul\nBaltic sea weatherforecast\nWeather summary:\nL existing in norwegian sea and minor l existing S and E of scandinavia.\nForecast valid 24 hours (wind scale in meters per second)\nSkagerrak lake vaenern\nW-SW 7-12. Mainly good visibility.\nKattegat the sound the belts western baltic N-NW 3-8. Saturday afternoon\nW. Mod-good visibility tonight showers with risk of thunder.\nSouthern baltic southeastern baltic central baltic  W or variable 2-7. From\nThis night N or variable. Saturday afternoon locally W-SW 5-10. Showers with risk of\nThunder. Else good visibility.\nNorthern baltic sea of aaland archipelago sea southern sea of bothnia\nW-SW 3-8. Saturday afternoon S-SW and somewhat increasing. Mod-good visibility showers.\nGulf of riga gulf of finland\nS or variable 1-5. Temporarily rain with moderate visibility and risk of thunder.\nNorthern sea of bothnia the quark bay of bothnia SW 5-9 decreasing overnight\nN-NE 2-7 m/S. Temporarily rain and showers with mod-poor visibility and risk of thunder.","summary":"Baltic sea weatherforecast · Weather summary"},"positions":[],"status":"unknown","cancelledAt":null,"cancelledBy":null,"official":null,"change":"319335","versions":[{"source":"navtex-net","receivedAt":"2026-07-31T17:15:39.000Z","lastAt":"2026-07-31T17:15:39.000Z","repeats":1,"complete":true,"errorMarks":0,"primary":true,"text":"ZCZC IE20\n311541 UTC JUL\nBALTIC SEA WEATHERFORECAST\nWEATHER SUMMARY:\nL EXISTING IN NORWEGIAN SEA AND MINOR L EXISTING S AND E OF SCANDINAVIA.\nFORECAST VALID 24 HOURS (WIND SCALE IN METERS PER SECOND)\nSKAGERRAK LAKE VAENERN\nW-SW 7-12. MAINLY GOOD VIS.\nKATTEGAT THE SOUND THE BELTS WESTERN BALTIC N-NW 3-8. SATURDAY AFTERNOON\nW. MOD-GOOD VIS TONIGHT SHWRS WITH RISK OF THUNDER.\nSOUTHERN BALTIC SOUTHEASTERN BALTIC CENTRAL BALTIC  W OR VRB 2-7. FM\nTHIS NIGHT N OR VRB. SATURDAY AFTERNOON LOC W-SW 5-10. SHWRS WITH RISK OF\nTHUNDER. ELSE GOOD VIS.\nNORTHERN BALTIC SEA OF AALAND ARCHIPELAGO SEA SOUTHERN SEA OF BOTHNIA\nW-SW 3-8. SATURDAY AFTERNOON S-SW AND SOMEWHAT INCR. MOD-GOOD VIS SHWRS.\nGULF OF RIGA GULF OF FINLAND\nS OR VRB 1-5. TEMPO RAIN WITH MOD VIS AND RISK OF THUNDER.\nNORTHERN SEA OF BOTHNIA THE QUARK BAY OF BOTHNIA SW 5-9 DECR OVERNIGHT\nN-NE 2-7 M/S. TEMPO RAIN AND SHWRS WITH MOD-POOR VIS AND RISK OF THUNDER.\nNNNN"}]}