Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for Plains
A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >
Hazardous Weather Conditions
Last Update: 921 PM ChST Fri Apr 10 2026
For More Weather Information:
9NM SSE Rota GU
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...
Tonight
Northeast wind 20 kt with gusts to 30 kt. Seas 9 to 11 ft. Wave detail: east 10 ft at 10 seconds and northeast 4 ft at 6 seconds.
Saturday
Northeast wind 20 kt with gusts to 30 kt. Seas 9 to 11 ft. Wave detail: east 10 ft at 10 seconds and northeast 5 ft at 7 seconds.
Saturday Night
Northeast wind 20 to 25 kt. Seas 10 to 13 ft. Wave detail: east 10 ft at 10 seconds and northeast 6 ft at 7 seconds. Isolated thunderstorms.
Sunday
Northeast wind 30 kt. Seas 11 to 14 ft. Scattered showers with isolated thunderstorms.
Sunday Night
Northeast wind 30 kt. Seas 13 to 16 ft. Scattered showers with isolated thunderstorms.
Monday
Northeast tropical storm force wind to 50 kt possible. seas 17 to 20 ft. Scattered showers with isolated thunderstorms.
Tuesday
South typhoon force wind to 95 kt possible. Seas 15 to 20 ft. Torrential rain and scattered thunderstorms.
Wednesday
South tropical storm force wind to 45 kt possible . seas 11 to 14 ft. A chance of showers with isolated thunderstorms.
Additional Forecasts and Information
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