675 FNMY50 PGUM 301614 FWFGUM Fire Weather Planning Forecast for Guam National Weather Service Tiyan GU 214 AM ChST Wed Dec 31 2025 .Discussion... 0.05 inches of rain fell at Guam International Airport yesterday, allowing the KBDI to rise to 154, still in the low fire danger category. The KBDI will likely continue to recover and gradually increase over the next few weeks. GUZ001-311615- Guam- 214 AM ChST Wed Dec 31 2025 Today Tonight Thu Cloud Cover Mcldy Mcldy Pcldy Precip Type Showers Showers Showers Chance Rain (%) 20 30 20 Temp 86 74 86 RH % 70 98 68 20FtWnd-Val/AM(mph) E 9 E 9 20FtWnd-Rdg/PM(mph) E 11 E 9 E 11 Mixing Hgt(ft-msl) 6433 86 6512 Transport Wnd (mph) E 21 SE 6 E 20 $$ .Forecast for Days 3 Through 7... .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. East winds 5 to 15 mph. .FRIDAY...Mostly sunny. Highs in the mid 80s. East winds 10 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. East winds 5 to 10 mph. .SATURDAY...Mostly sunny with a slight chance of showers. Highs in the mid 80s. East winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. Northeast winds 5 to 10 mph. .SUNDAY...Mostly sunny with a slight chance of showers. Highs in the upper 80s. Northeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. East winds 5 to 15 mph. .MONDAY...Mostly sunny with a slight chance of showers. Highs in the upper 80s. East winds 10 to 15 mph. .MONDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. East winds 5 to 10 mph. .TUESDAY...Mostly sunny with a slight chance of showers. Highs in the upper 80s. East winds 5 to 15 mph. $$