897
FPMY50 PGUM 110217
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
1217 PM CHST SAT APR 11 2026
GUZ001-110845-
GUAM-
1217 PM CHST SAT APR 11 2026
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM CHST THURSDAY ALONG NORTH
AND EAST FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH THURSDAY AFTERNOON ALONG
NORTH AND EAST FACING REEFS...
..TYPHOON WATCH IN EFFECT
...FLOOD WATCH IN EFFECT FROM SUNDAY EVENING THROUGH WEDNESDAY
MORNING...
REST OF TODAY
BREEZY. PARTLY CLOUDY WITH ISOLATED SHOWERS.
NORTHEAST WINDS 20 TO 25 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 20
PERCENT.
TONIGHT
BREEZY. PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST
WINDS 15 TO 20 MPH. LOWS AROUND 77. CHANCE OF SHOWERS 20 PERCENT.
SUNDAY
WINDY. PARTLY SUNNY WITH ISOLATED SHOWERS. NORTHEAST WINDS
25 TO 30 MPH. HIGHS AROUND 85. CHANCE OF SHOWERS 20 PERCENT.
SUNDAY NIGHT
WINDY. MOSTLY CLOUDY WITH ISOLATED SHOWERS. NORTH
WINDS 25 TO 30 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.
MONDAY
TROPICAL STORM CONDITIONS POSSIBLE. NORTH WINDS 35 TO 45
MPH. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
HIGHS AROUND 84. CHANCE OF SHOWERS 40 PERCENT.
MONDAY NIGHT
TYPHOON CONDITIONS POSSIBLE. CLOUDY. SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN TORRENTIAL
RAIN AND SCATTERED THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 80.
CHANCE OF SHOWERS 90 PERCENT.
TUESDAY
TYPHOON CONDITIONS POSSIBLE. CLOUDY WITH TORRENTIAL RAIN
AND SCATTERED THUNDERSTORMS. TEMPERATURES REMAINING STEADY NEAR 82.
CHANCE OF SHOWERS 90 PERCENT.
TUESDAY NIGHT
TROPICAL STORM CONDITIONS POSSIBLE. CLOUDY. HEAVY
SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER
70S. CHANCE OF SHOWERS 90 PERCENT.
WEDNESDAY
TROPICAL STORM CONDITIONS POSSIBLE. MOSTLY CLOUDY WITH
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS IN THE MID 80S.
CHANCE OF SHOWERS 40 PERCENT.
WEDNESDAY NIGHT
WINDSY. MOSTLY CLOUDY WITH ISOLATED SHOWERS. LOWS
IN THE UPPER 70S. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY AND THURSDAY NIGHT
BREEZY. PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE
UPPER 70S.
FRIDAY
BREEZY. PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE UPPER 80S.
MPZ001-110845-
ROTA-
1217 PM CHST SAT APR 11 2026
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM CHST THURSDAY ALONG NORTH
AND EAST FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH THURSDAY AFTERNOON ALONG
NORTH AND EAST FACING REEFS...
..TYPHOON WATCH IN EFFECT
...FLOOD WATCH IN EFFECT FROM SUNDAY EVENING THROUGH WEDNESDAY
MORNING...
REST OF TODAY
BREEZY. PARTLY CLOUDY WITH ISOLATED SHOWERS.
NORTHEAST WINDS 20 TO 25 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 10
PERCENT.
TONIGHT
BREEZY. PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST
WINDS 20 TO 25 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.
SUNDAY AND SUNDAY NIGHT
WINDY. PARTLY SUNNY WITH ISOLATED
SHOWERS. NORTHEAST WINDS 20 TO 25 MPH INCREASING TO 25 TO 35 MPH IN
THE AFTERNOON. HIGHS AROUND 85. LOWS AROUND 77. CHANCE OF SHOWERS 20
PERCENT.
MONDAY
TROPICAL STORM CONDITIONS POSSIBLE. NORTHEAST WINDS 30 TO
40 MPH. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. TEMPERATURES REMAINING STEADY NEAR 82. CHANCE OF
SHOWERS 40 PERCENT.
MONDAY NIGHT
TYPHOON CONDITIONS POSSIBLE. MOSTLY CLOUDY.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN
NUMEROUS HEAVY SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT.
TEMPERATURES REMAINING STEADY NEAR 82. CHANCE OF SHOWERS 60 PERCENT.
TUESDAY
TYPHOON CONDITIONS POSSIBLE. CLOUDY WITH NUMEROUS HEAVY
SHOWERS AND ISOLATED THUNDERSTORMS. TEMPERATURES REMAINING STEADY
NEAR 82. CHANCE OF SHOWERS 60 PERCENT.
TUESDAY NIGHT
TROPICAL STORM CONDITIONS POSSIBLE. CLOUDY.
NUMEROUS HEAVY SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING,
THEN SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT.
TEMPERATURES REMAINING STEADY NEAR 82. CHANCE OF SHOWERS 60 PERCENT.
WEDNESDAY
TROPICAL STORM CONDITIONS POSSIBLE. MOSTLY CLOUDY WITH
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS IN THE MID 80S.
CHANCE OF SHOWERS 40 PERCENT.
WEDNESDAY NIGHT
WINDY. MOSTLY CLOUDY WITH ISOLATED SHOWERS. LOWS
AROUND 80. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY THROUGH FRIDAY
WINDY. PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE UPPER 70S.
MPZ002-003-110845-
TINIAN-SAIPAN-
1217 PM CHST SAT APR 11 2026
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM CHST THURSDAY ALONG ALONG
NORTH AND EAST FACING...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH THURSDAY AFTERNOON ALONG
NORTH AND EAST FACING REEFS...
..TYPHOON WATCH IN EFFECT
...FLOOD WATCH IN EFFECT FROM SUNDAY EVENING THROUGH WEDNESDAY
MORNING...
REST OF TODAY
BREEZY. PARTLY CLOUDY WITH ISOLATED SHOWERS.
NORTHEAST WINDS 20 TO 25 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 10
PERCENT.
TONIGHT
BREEZY. PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST
WINDS 20 TO 25 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.
SUNDAY AND SUNDAY NIGHT
WINDY. PARTLY SUNNY. ISOLATED SHOWERS IN
THE MORNING, THEN SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE
AFTERNOON. NORTHEAST WINDS 25 TO 35 MPH. HIGHS AROUND 85. LOWS AROUND
77. CHANCE OF SHOWERS 40 PERCENT.
MONDAY
TROPICAL STORM CONDITIONS POSSIBLE. NORTHEAST WINDS 35 TO
45 MPH. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS REMAING STEADY AROUND 83. CHANCE OF SHOWERS 40
PERCENT.
MONDAY NIGHT
TROPICAL STORM CONDITIONS POSSIBLE. MOSTLY CLOUDY
WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOWS AROUND 76.
CHANCE OF SHOWERS 40 PERCENT.
TUESDAY
TYPHOON CONDITIONS POSSIBLE. CLOUDY WITH NUMEROUS SHOWERS
AND ISOALTED THUNDERSTORMS. LOWS AROUND 75. CHANCE OF SHOWERS 60
PERCENT.
TUESDAY NIGHT THROUGH WEDNESDAY
TROPICAL STORM CONDITIONS
POSSIBLE. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. TEMPERATURES REMAINING STEADY NEAR 82. CHANCE OF
SHOWERS 40 PERCENT.
WEDNESDAY NIGHT
WINDY. MOSTLY CLOUDY WITH ISOLATED SHOWERS. LOWS
AROUND 80. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY AND THURSDAY NIGHT
WINDY. PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE
UPPER 70S.
FRIDAY
BREEZY. MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF LIGHT
SHOWERS. HIGHS IN THE MID 80S.
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