
Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >
Tiyan, GU
Weather Forecast Office
No Active Red Flag Warning or Fire Weather Watch
A Guide to Understanding Guam's Fire Danger Brochure (PDF)
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Routine Fire Wx Fcst (With/Without 6-10 Day Outlook) Issued: 10/31/2025 09:19:00 AM UTC (Product Description)
Experimental Fire Weather Graphical Forecasts
Now available for expected wind direction and speed, temperature, dewpoint, weather, and probability of precipitation.
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US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Tiyan, GU
3232 Hueneme Rd
Barrigada, GU 96913
(671) 472-0900
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