489
FNMY50 PGUM 221816
FWFGUM
FIRE WEATHER PLANNING FORECAST FOR GUAM
NATIONAL WEATHER SERVICE TIYAN GU
416 AM CHST MON MAR 23 2026
DISCUSSION
A TRACE OF RAIN FELL AT GUAM INTERNATIONAL AIRPORT YESTERDAY, SO THE
KBDI SLIGHTLY INCREASED TO 181. THIS IS STILL IN THE LOW CATEGORY FOR
FIRE DANGER. A WETTER PATTERN HAS BEGUN AND WILL CONTINUE THROUGH AT
LEAST WEDNESDAY, THEN CONDITIONS COULD TURN DRIER AGAIN.
GUZ001-231830-
GUAM-
416 AM CHST MON MAR 23 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE RAIN (%) 60 50 40
TEMP 86 73 86
RH % 69 100 70
20FTWND-VAL/AM(MPH) E 13 G21 E 10
20FTWND-RDG/PM(MPH) E 13 G21 E 10 E 10
MIXING HGT(FT-MSL) 4330 120 4292
TRANSPORT WND (MPH) NE 25 E 6 E 14
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN
THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SCATTERED SHOWERS. HIGHS IN THE
MID 80S. NORTHEAST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 70S. EAST WINDS 5 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 80S. EAST WINDS 5 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN
THE MID 70S. EAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 80S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 80S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS
10 TO 15 MPH.
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