ZCZC IE90 041421 UTC MAY BALTIC SEA WEATHERFORECAST WEATHER SUMMARY: L EXISTING OVER N SCANDINAVIA AND FINLAND FORECAST VALID 24 HOURS (WIND SCALE M/S) SKAGERRAK W-NW 8-13. OVERNIGHT N NW 5-10. TOMORROW AFTERNOON W-SW. MAINLY GOOD VIS KATTEGAT THE SOUND THE BELTS W BALTIC W-NW 5-10. OVERNIGHT N AND DECR 2-7. TOMORROW AFTERNOON VRB 1-6. MAINLY GOOD VIS LAKE VAENERN SW 5-10. OVERNIGHT TEMPO NW AND SOMEWHAT DECR. MAINLY GOOD VIS S BALTIC SE BALTIC W-SW 6-11. DECR OVERNIGHT 2-7. TOMORROW TEMPO VRB 1-5. MAINLY GOOD VIS BUT RISK OF LOC FOG C BALTIC W-SW 5-10. OVERNIGHT SLWY DECR TOMORROW AFTERNOON TEMPO VRB 1-5. MAINLY GOOD VIS RISK OF COASTAL FOG FOG N BALTIC SEA OF AALAND ARCHIPELAGO SEA W-SW 5-10. TOMORROW W-NW 3-8. TOMORROW AFTERNOON S-SW TEMPO VRB. MOD VIS IN PASSING RAIN. THIS AFTERNOON IMPR VIS BUT RISK OF LOC FOG GULF OF RIGA W-SW 4-9. TOMORROW AFTERNOON W-NW. MAINLY GOOD VIS RISK OF FOG GULF OF FINLAND W-SW 5-10. TOMORROW LATE MORNING SOMEWHAT INCR. MOD VIS IN PASSING RAIN. THIS AFTERNOON IMPR VIS BUT RISK OF LOC FOG SEA OF BOTHNIA THE QUARK BAY OF BOTHNIA S-SW 5-10. THIS EVENING SOMEWHAT DECR AND TEMPO VRB. OVERNIGHT W-NW. TOMORROW AFTERNOON W-SW. TEMPO SHWRS OF RAIN OR RAIN AND SNOW ELSE GOOD VIS NNNN