422
FNMY50 PGUM 301933
FWFGUM

Fire Weather Planning Forecast for Guam
National Weather Service Tiyan GU
533 AM ChST Mon Dec 1 2025

.Discussion...
0.71 inches of rain fell yesterday at Guam International Airport,
which at last broke the KBDI`s rising streak, as it sank to 308, which
which is still in the moderate category. A wetting rain is possible
again today as scattered showers will remain in place through tonight
or Tuesday. Antecedent moisture will continue to keep a lid on fire
activity for the next few weeks at least. Nevertheless, caution is
still recommended for any outdoor burning during periods when fresh
to strong trade winds are present.

GUZ001-011945-
Guam-
533 AM ChST Mon Dec 1 2025

                      Today        Tonight      Tue

Cloud Cover           Cloudy       Mcldy        Pcldy
Precip Type           Showers      Showers      Showers
Chance Rain (%)       60           40           20
Temp                  86           78           85
RH %                  76           97           77
20FtWnd-Val/AM(mph)   E 11                      E 12 G19
20FtWnd-Rdg/PM(mph)   E 11         SE 10        E 12
Mixing Hgt(ft-msl)    5555         2332         5973
Transport Wnd (mph)   SE 23        SE 24        E 25

$$


.Forecast for Days 3 Through 7...

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


$$