FNMY50 PGUM 011817 FWFGUM Fire Weather Planning Forecast for Guam National Weather Service Tiyan GU 417 AM ChST Mon Nov 2 2026 .Discussion... 0.11 inches of rain fell at Guam International Airport yesterday, which allowed the KBDI to rise from 253 to 270. This is in the upper end of the "low" category for fire danger. Other than a chance of island effect showers this afternoon, a fairly dry regime is expected this week, and the KBDI will likely continue to rise in the coming days as fire weather season officially begins. Light to gentle winds look to become moderate by midweek. GUZ001-021830- Guam- 417 AM ChST Mon Nov 2 2026 Today Tonight Tue Cloud Cover Mcldy Pcldy Pcldy Precip Type Showers Showers Showers Chance Rain (%) 30 20 20 Temp 87 77 88 RH % 66 96 68 20FtWnd-Val/AM(mph) Lgt/Var E 8 20FtWnd-Rdg/PM(mph) E 5 E 5 E 8 Mixing Hgt(ft-msl) 4118 90 4142 Transport Wnd (mph) E 7 SE 1 SE 15 $$ .Forecast for Days 3 Through 7... .TUESDAY NIGHT...Partly cloudy with isolated showers. Lows in the upper 70s. East winds 5 to 10 mph. .WEDNESDAY...Mostly sunny with isolated showers. Highs in the upper 80s. East winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. East winds 5 to 10 mph. .THURSDAY...Mostly sunny with a slight chance of showers. Highs in the upper 80s. East winds 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly sunny with a slight chance of showers. Highs in the upper 80s. Northeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. Northeast winds 5 to 10 mph. .SATURDAY...Mostly sunny with a slight chance of showers. Highs in the upper 80s. East winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. East winds 5 to 10 mph. .SUNDAY...Mostly sunny with a slight chance of showers. Highs in the upper 80s. East winds 5 to 10 mph. $$