578
FPMY50 PGUM 180423 AAA
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS...UPDATED
NATIONAL WEATHER SERVICE TIYAN GU
223 PM CHST SAT OCT 18 2025
GUZ001-MPZ001>003-180800-
GUAM-ROTA-TINIAN-SAIPAN-
223 PM CHST SAT OCT 18 2025
UPDATED FOR WORSENING CONDITIONS THE REST OF TODAY AND TONIGHT.
REST OF TODAY
BREEZY. CLOUDY. NUMEROUS HEAVY SHOWERS AND ISOLATED
THUNDERSTORMS. EAST WINDS 15 TO 25 MPH WITH OCCASIONAL GUSTS TO 40
MPH POSSIBLE NEAR HEAVIER SHOWERS. HIGHS NEAR 85. CHANCE OF SHOWERS
60 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS. EAST WINDS 15 TO 20
MPH. LOWS AROUND 78. CHANCE OF SHOWERS 30 PERCENT.
SUNDAY
PARTLY SUNNY WITH ISOLATED SHOWERS. EAST WINDS 10 TO
15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 20 PERCENT.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. EAST
WINDS 10 TO 15 MPH. LOWS AROUND 78. HIGHS AROUND 86. CHANCE OF
SHOWERS 40 PERCENT.
MONDAY NIGHT THROUGH THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN
THE MID 80S. CHANCE OF SHOWERS 30 PERCENT.
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