447
FNMY50 PGUM 221733
FWFGUM

Fire Weather Planning Forecast for Guam
National Weather Service Tiyan GU
333 AM ChST Sun Nov 23 2025

.Discussion...
0.40 inches of rain has fallen yesterday at Guam International Airport,
allowing the KBDI to decrease slightly to 202, which remains in the
low category. Trade winds will continue to dominate this week as a
drier regime settles in. While the overall fire danger remains low,
caution is still recommended with any outdoor burning during periods
when strong trade winds are present.

GUZ001-232000-
Guam-
333 AM ChST Sun Nov 23 2025

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Showers      Showers
Chance Rain (%)       20           20           20
Temp                  88           77           88
RH %                  68           100          72
20FtWnd-Val/AM(mph)   E 13 G23                  E 12 G20
20FtWnd-Rdg/PM(mph)   E 14 G23     E 11         E 13 G21
Mixing Hgt(ft-msl)    1            1            215
Transport Wnd (mph)   N  0         N  0         E  2

$$

.Forecast for Days 3 Through 7...

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

$$