075
FNMY50 PGUM 220020 AAA
FWFGUM
FIRE WEATHER PLANNING FORECAST FOR GUAM...UPDATED
NATIONAL WEATHER SERVICE TIYAN GU
1020 AM CHST MON DEC 22 2025
UPDATED TO INCREASE SHOWERS TODAY.
DISCUSSION
A TRACE OF RAIN FELL AT GUAM INTERNATIONAL AIRPORT YESTERDAY,
ALLOWING THE KBDI TO INCREASE TO 361, STILL IN THE MODERATE FIRE
DANGER CATEGORY. RADAR SHOWS SCATTERED TO NUMEROUS SHOWERS MOVING
ACROSS GUAM THIS MORNING, POSSIBLY PRODUCING WETTING RAINFALL
TODAY. AFTER THIS FEATURE PASSES, TYPICAL DRY SEASON WEATHER IS
EXPECTED TO RESUME AND THE KBDI WILL BE ABLE TO RECOVER AND
GRADUALLY INCREASE OVER THE NEXT FEW WEEKS.
GUZ001-230000-
GUAM-
1020 AM CHST MON DEC 22 2025
TODAY TONIGHT TUE
CLOUD COVER CLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE RAIN (%) 60 20 20
TEMP 87 78 87
RH % 78 95 69
20FTWND-VAL/AM(MPH) E 13 G21 E 10
20FTWND-RDG/PM(MPH) E 13 G21 E 11 G18 E 11
MIXING HGT(FT-MSL) 6148 120 6288
TRANSPORT WND (MPH) E 23 E 21 E 20
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS. LOWS IN THE
UPPER 70S. EAST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH ISOLATED SHOWERS. HIGHS IN THE MID
80S. EAST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY 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 MID 80S. EAST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 80S. EAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page