


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
380 FNMY50 PGUM 241712 FWFGUM Fire Weather Planning Forecast for Guam National Weather Service Tiyan GU 312 AM ChST Sun May 25 2025 .Discussion... Only 0.01 inch of rain fell yesterday at the Guam International Airport, which has allowed the KBDI to rise to 744. This is in the high category due to winds remaining below the 20 mph threshold. Winds should remain below the Red Flag Warning criteria the next few days, though RHs have continued to drop below 60 percent. A wetting rain is not expected over the next several days, which will allow the KBDI to continue to slowly rise. GUZ001-252000- Guam- 312 AM ChST Sun May 25 2025 Today Tonight Mon Cloud Cover Pcldy Pcldy Mcldy Precip Type Showers Showers Tstms Chance Rain (%) 20 10 20 Temp 88 78 88 RH % 58 94 58 20FtWnd-Val/AM(mph) E 6 Lgt/Var 20FtWnd-Rdg/PM(mph) E 6 E 5 Lgt/Var Mixing Hgt(ft-msl) 6227 1 6221 Transport Wnd (mph) E 12 E 2 E 10 $$ .Forecast for Days 3 Through 7... .MONDAY NIGHT...Mostly cloudy with chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. East winds around 5 mph. .TUESDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. East winds around 5 mph. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. East winds 5 to 10 mph. .WEDNESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. East winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. East winds 5 to 10 mph. .THURSDAY...Mostly sunny with a slight chance of showers. Highs in the upper 80s. East winds around 5 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. East winds around 5 mph. .FRIDAY...Mostly sunny with a slight chance of showers. Highs in the upper 80s. East winds 5 to 10 mph. $$