FNMY50 PGUM 031803

FWFGUM



Fire Weather Planning Forecast for Guam

National Weather Service Tiyan GU

403 AM ChST Wed Feb 4 2026



.Discussion...

0.39 inches of rain fell at Guam International Airport yesterday, 

which is again a wetting rain. This allowed the KBDI to slide to 179, 

which is still in the low fire danger category. Scattered showers are 

expected again today and possibly tonight as an active pattern

continues across the region until Invest Area 94W pulls further away.



GUZ001-041815-

Guam-

403 AM ChST Wed Feb 4 2026



                      Today        Tonight      Thu          



Cloud Cover           Mcldy        Pcldy        Pcldy        

Precip Type           Showers      Showers      Showers      

Chance Rain (%)       30           20           20           

Temp                  85           74           86           

RH %                  75           100          68           

20FtWnd-Val/AM(mph)   E  6                      E  8         

20FtWnd-Rdg/PM(mph)   Lgt/Var      Lgt/Var      E 11         

Mixing Hgt(ft-msl)    3924         140          4051         

Transport Wnd (mph)   E 17         E  2         E 16         



$$





.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 upper 80s. East winds 10 to

15 mph. 

.FRIDAY NIGHT...Mostly cloudy with chance of showers. Lows in the

upper 70s. East winds 10 to 15 mph. 

.SATURDAY...Partly sunny with chance of showers and a slight

chance of thunderstorms. Highs in the upper 80s. East winds 10 to

15 mph. 

.SATURDAY NIGHT...Mostly cloudy with chance of showers and a

slight chance of thunderstorms. Lows in the upper 70s. East winds

5 to 15 mph. 

.SUNDAY...Partly sunny with chance of showers and a slight chance

of thunderstorms. Highs in the mid 80s. Southeast winds 5 to

15 mph. 

.SUNDAY NIGHT...Mostly cloudy with chance of showers and a slight

chance of thunderstorms. Lows in the upper 70s. Southeast winds

5 to 10 mph. 

.MONDAY...Partly sunny with chance of showers. Highs in the mid

80s. Southeast winds 5 to 10 mph. 

.MONDAY NIGHT...Mostly cloudy with 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 mid 80s. East winds 5 to 15 mph. 





$$