Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes
Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >
| NWS Forecast for: Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm (PZZ356) Issued by: National Weather Service Medford, OR Last Update: 741 AM PDT Mon Apr 13 2026 | |
| Today: N wind 5 to 10 kt, becoming NW 10 to 15 kt this afternoon. Seas 5 to 6 ft. Wave detail: NW 2 ft at 5 seconds, NW 5 ft at 9 seconds and SW 2 ft at 15 seconds. A chance of showers until late afternoon. Tonight: N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 6 ft. Wave detail: NW 2 ft at 4 seconds, NW 5 ft at 9 seconds and SW 2 ft at 15 seconds. Tue: SE wind around 5 kt, becoming SW 10 to 15 kt in the afternoon. Seas around 5 ft. Wave detail: NW 5 ft at 9 seconds and SW 2 ft at 14 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon. Tue Night: S wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 5 to 7 ft. Wave detail: W 4 ft at 5 seconds and NW 5 ft at 9 seconds. Showers. Wed: S wind 20 to 25 kt, becoming NW 10 to 15 kt in the afternoon. Seas 7 to 10 ft. Wave detail: SW 6 ft at 6 seconds and W 8 ft at 10 seconds. Showers. Wed Night: N wind 10 to 15 kt. Seas 7 to 9 ft. Wave detail: NW 4 ft at 6 seconds and NW 8 ft at 11 seconds. Showers likely, mainly in the evening. Thu: N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 6 to 9 ft. Wave detail: N 4 ft at 6 seconds and NW 8 ft at 11 seconds. A chance of rain in the morning. Thu Night: N wind 20 to 25 kt, easing to 15 to 20 kt after midnight. Seas 8 to 11 ft, subsiding to 7 to 9 ft after midnight. Wave detail: N 5 ft at 7 seconds and NW 8 ft at 10 seconds. Fri: N wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 5 to 6 ft. Wave detail: N 4 ft at 6 seconds and NW 5 ft at 9 seconds. Fri Night: N wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 5 to 6 ft. Wave detail: N 5 ft at 6 seconds and NW 4 ft at 9 seconds. | |
| Zone Forecast: Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm (PZZ356) | |
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