187
FPMY50 PGUM 200608
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
408 PM CHST TUE JAN 20 2026
GUZ001-MPZ001-202030-
GUAM-ROTA-
408 PM CHST TUE JAN 20 2026
...A TROPICAL DISTURBANCE MAY BRING LOCALLY HEAVY SHOWERS AND GUSTY
WINDS TO GUAM AND ROTA WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...
TONIGHT
PARTLY CLOUDY WITH ISOLATED LIGHT SHOWERS. LIGHT AND
VARIABLE WINDS BECOMING NORTHEAST AROUND 10 MPH AFTER MIDNIGHT. LOWS
AROUND 77. CHANCE OF SHOWERS 10 PERCENT.
WEDNESDAY
PARTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS. EAST
WINDS 10 TO 15 MPH. HIGHS NEAR 87. CHANCE OF SHOWERS 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH NEAR
HEAVY SHOWERS. LOWS AROUND 77. CHANCE OF SHOWERS 40 PERCENT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25
MPH NEAR HEAVY SHOWERS. HIGHS NEAR 87. LOWS AROUND 77. CHANCE OF
SHOWERS 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.
SOUTHEAST WINDS 15 TO 20 MPH. HIGHS NEAR 86. CHANCE OF SHOWERS 20
PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE UPPER 70S.
SUNDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 80S.
SUNDAY NIGHT THROUGH MONDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A
30 PERCENT CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
TUESDAY
BREEZY. PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE MID 80S.
MPZ002-003-202030-
TINIAN-SAIPAN-
408 PM CHST TUE JAN 20 2026
TONIGHT
PARTLY CLOUDY. LIGHT AND VARIABLE WINDS. LOWS AROUND 79.
WEDNESDAY
MOSTLY SUNNY WITH ISOLATED LIGHT SHOWERS. EAST WINDS
AROUND 10 MPH IN THE MORNING BECOMING LIGHT. HIGHS NEAR 87. CHANCE
OF SHOWERS 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS. LIGHT AND VARIABLE WINDS BECOMING EAST AROUND 10 MPH
AFTER MIDNIGHT. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. SOUTHEAST WINDS 15 TO 20 MPH. HIGHS NEAR 87.
LOWS AROUND 79. CHANCE OF SHOWERS 40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S.
SATURDAY
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGHS
IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.
SUNDAY AND SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY. A 30 PERCENT
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 80S. LOWS IN THE UPPER 70S.
MONDAY
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE MID 80S.
MONDAY NIGHT
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 70S.
TUESDAY
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE MID 80S.
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