Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Tiyan, Guam

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FNMY50 PGUM 311713
FWFGUM

Fire Weather Planning Forecast for Guam
National Weather Service Tiyan GU
313 AM ChST Sun Jun 1 2025

.Discussion...
0.09 inches of rain fell yesterday at the Guam International
Airport, which allowed the KBDI to fall to 714. 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 continue to drop to around 60 percent. There will be a few
chances for scattered showers the next couple of days, but a
widespread wetting rain remains unlikely through the early week
period. Even though Red Flag Warning criteria is not expected, the
very dry conditions across the island will maintain a high fire
danger.


GUZ001-011715-
Guam-
313 AM ChST Sun Jun 1 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Rain (%)       30           20           20
Temp                  87           78           87
RH %                  63           98           65
20FtWnd-Val/AM(mph)   SE  6                     NE  6
20FtWnd-Rdg/PM(mph)   SE  7        Lgt/Var      E  5
Mixing Hgt(ft-msl)    6321         1            6490
Transport Wnd (mph)   SE  7        SE  1        E 10

$$


.Forecast for Days 3 Through 7...

.MONDAY NIGHT...Mostly cloudy with scattered showers. Lows in the
upper 70s. East winds 5 to 10 mph.
.TUESDAY...Partly sunny with scattered showers. Highs in the
upper 80s. East winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy with isolated showers. Lows in the
upper 70s. East winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with isolated showers. Highs in the
upper 80s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with chance of showers. Lows in
the upper 70s. East winds 5 to 10 mph.
.THURSDAY...Partly sunny with chance of showers and a slight
chance of thunderstorms. Highs in the upper 80s. East winds 5 to
10 mph.
.THURSDAY NIGHT...Mostly cloudy with chance of showers and a
slight chance of thunderstorms. Lows in the upper 70s. East winds
5 to 10 mph.
.FRIDAY...Partly sunny with chance of showers and a slight chance
of thunderstorms. Highs in the upper 80s. Southeast winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly cloudy with chance of showers and a slight
chance of thunderstorms. Lows in the upper 70s. Southeast winds
5 to 10 mph.
.SATURDAY...Partly sunny with chance of showers. Highs in the
upper 80s. Southeast winds 5 to 15 mph.


$$