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

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207
FNMY50 PGUM 231625
FWFGUM

Fire Weather Planning Forecast for Guam
National Weather Service Tiyan GU
225 AM ChST Mon Nov 24 2025

.Discussion...
0.02 inches of rain has fallen yesterday at Guam International Airport,
allowing the KBDI to increase slightly to 222, which remains in the
low category. Trade winds will continue to dominate this week as a
drier regime settles in, so the KBDI is expected to continue to slowly
creep up. While the overall fire danger remains low, caution is still
recommended with any outdoor burning during periods when strong trade
winds are present.

GUZ001-242000-
Guam-
225 AM ChST Mon Nov 24 2025

                      Today        Tonight      Tue

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Showers      Showers
Chance Rain (%)       20           10           10
Temp                  88           77           89
RH %                  71           100          68
20FtWnd-Val/AM(mph)   E 13                      E 10
20FtWnd-Rdg/PM(mph)   E 13         E 11         E 10
Mixing Hgt(ft-msl)    297          1            291
Transport Wnd (mph)   E  5         N  0         E  2

$$


.Forecast for Days 3 Through 7...

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

$$