055
FNMY50 PGUM 201838
FWFGUM

Fire Weather Planning Forecast for Guam
National Weather Service Tiyan GU
438 AM ChST Fri Nov 21 2025

.Discussion...
0.06 inches of rain has fallen yesterday at Guam International Airport,
allowing the KBDI to increase slightly to 200, which remains in the
low category. Trade winds will continue to dominate for at least the
next week as a surge continues through the weekend. While the overall
fire danger remains low, caution is still recommended with any outdoor
burning during periods when strong trade winds are present.

GUZ001-212000-
Guam-
438 AM ChST Fri Nov 21 2025

                      Today        Tonight      Sat

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Rain (%)       20           30           30
Temp                  86           76           86
RH %                  76           100          75
20FtWnd-Val/AM(mph)   E 13 G20                  E 13
20FtWnd-Rdg/PM(mph)   E 13         E 11         E 14
Mixing Hgt(ft-msl)    263          1            287
Transport Wnd (mph)   E  2         N  0         E  3

$$


.Forecast for Days 3 Through 7...

.SATURDAY NIGHT...Mostly cloudy with scattered showers. Lows in
the upper 70s. East winds 5 to 15 mph.
.SUNDAY...Partly sunny with isolated showers. Highs in the upper
80s. East winds 5 to 15 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 70s. East winds 5 to 15 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 80s. East winds 10 to 15 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 70s. East winds 5 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the upper 80s. East winds 10 to
15 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. East winds
5 to 15 mph.
.WEDNESDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 80s. Northeast winds 5 to 15 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 70s. Northeast winds 5 to 15 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 80s. East winds 10 to 20 mph.

$$