986
FPMY50 PGUM 111706
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
306 AM CHST SUN APR 12 2026
GUZ001-120845-
GUAM-
306 AM CHST SUN APR 12 2026
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM CHST THIS EVENING ALONG
NORTH, EAST AND SOUTH FACING REEFS...
...HIGH RIP CURRENT RISK THROUGH THIS AFTERNOON ALONG NORTH, EAST AND
SOUTH FACING REEFS...
..TYPHOON WATCH IN EFFECT
...HIGH SURF WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CHST
THURSDAY ALONG NORTH, EAST AND SOUTH FACING REEFS...
...FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY
MORNING...
...COASTAL FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH
WEDNESDAY AFTERNOON...
TODAY
WINDY. PARTLY SUNNY WITH ISOLATED SHOWERS. NORTHEAST WINDS
25 TO 35 MPH. HIGHS AROUND 85. CHANCE OF SHOWERS 20 PERCENT.
TONIGHT
WINDY. MOSTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING,
THEN SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT.
NORTH WINDS 25 TO 35 MPH. LOWS AROUND 79. CHANCE OF SHOWERS
50 PERCENT.
MONDAY
VERY WINDY. NORTH WINDS 30 TO 40 MPH. PARTLY SUNNY WITH
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS AROUND 84.
CHANCE OF SHOWERS 50 PERCENT.
MONDAY NIGHT
TROPICAL STORM CONDITIONS POSSIBLE. NORTH WINDS 35
TO 45 MPH INCREASING TO 45 TO 55 MPH AFTER MIDNIGHT. MOSTLY CLOUDY
WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOWS AROUND 79.
CHANCE OF SHOWERS 50 PERCENT.
TUESDAY
TYPHOON CONDITIONS POSSIBLE. NORTHWEST WINDS 65 TO 75 MPH
BECOMING WEST AND INCREASING TO 75 TO 85 MPH IN THE AFTERNOON.
CLOUDY. TORRENTIAL RAIN AND ISOLATED THUNDERSTORMS IN THE MORNING,
THEN HEAVY SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON.
TEMPERATURES REMAINING STEADY NEAR 81. CHANCE OF SHOWERS 90 PERCENT.
TUESDAY NIGHT
TROPICAL STORM CONDITIONS POSSIBLE. MOSTLY CLOUDY.
NUMEROUS HEAVY SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING,
THEN SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE UPPER 70S. CHANCE OF SHOWERS 70 PERCENT.
WEDNESDAY
VERY WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF SHOWERS
50 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
WINDY. MOSTLY CLOUDY. ISOLATED
SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S. CHANCE OF
SHOWERS 20 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 70S.
FRIDAY THROUGH SATURDAY
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.
MPZ001-120845-
ROTA-
306 AM CHST SUN APR 12 2026
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM CHST THIS EVENING ALONG
NORTH, EAST AND SOUTH FACING REEFS...
...HIGH RIP CURRENT RISK THROUGH THIS AFTERNOON ALONG NORTH, EAST AND
SOUTH FACING REEFS...
..TYPHOON WATCH IN EFFECT
...HIGH SURF WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CHST
THURSDAY ALONG NORTH, EAST AND SOUTH FACING REEFS...
...FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY
MORNING...
...COASTAL FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH
WEDNESDAY AFTERNOON...
TODAY
WINDY. PARTLY SUNNY WITH ISOLATED SHOWERS. NORTHEAST WINDS
25 TO 35 MPH. HIGHS AROUND 85. CHANCE OF SHOWERS 20 PERCENT.
TONIGHT
WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. NORTHEAST WINDS 25 TO 35 MPH. LOWS AROUND 80. CHANCE
OF SHOWERS 50 PERCENT.
MONDAY
NORTH WINDS 25 TO 35 MPH. MOSTLY CLOUDY WITH SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS AROUND 84. CHANCE OF
SHOWERS 50 PERCENT.
MONDAY NIGHT
TROPICAL STORM CONDITIONS POSSIBLE. NORTH WINDS 35
TO 45 MPH INCREASING TO 60 TO 70 MPH AFTER MIDNIGHT. MOSTLY CLOUDY.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN
NUMEROUS HEAVY SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT.
LOCALLY HEAVY RAINFALL POSSIBLE AFTER MIDNIGHT. TEMPERATURES
REMAINING STEADY NEAR 80. CHANCE OF SHOWERS 70 PERCENT.
TUESDAY
TYPHOON CONDITIONS POSSIBLE. NORTHEAST WINDS 85 TO 95 MPH
BECOMING SOUTHEAST AND INCREASING TO 90 TO 120 MPH IN THE AFTERNOON.
CLOUDY. HEAVY SHOWERS AND SCATTERED THUNDERSTORMS IN THE MORNING,
THEN TORRENTIAL RAIN AND SCATTERED THUNDERSTORMS IN THE AFTERNOON.
LOCALLY HEAVY RAINFALL POSSIBLE IN THE MORNING. TEMPERATURES
REMAINING STEADY NEAR 81. CHANCE OF SHOWERS 90 PERCENT.
TUESDAY NIGHT
TROPICAL STORM CONDITIONS POSSIBLE. CLOUDY. HEAVY
SHOWERS AND SCATTERED THUNDERSTORMS IN THE EVENING, THEN NUMEROUS
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. TEMPERATURES
REMAINING STEADT NEAR 80. CHANCE OF SHOWERS 90 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
TROPICAL STORM CONDITIONS POSSIBLE.
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
HIGHS IN THE MID 80S. LOWS AROUND 80. CHANCE OF SHOWERS 50 PERCENT.
THURSDAY
WINDY. PARTLY SUNNY WITH ISOLATED SHOWERS. HIGHS IN THE
MID 80S. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 70S.
FRIDAY THROUGH SATURDAY
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE UPPER 70S.
MPZ002-003-120845-
TINIAN-SAIPAN-
306 AM CHST SUN APR 12 2026
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM CHST THIS EVENING ALONG
NORTH, EAST AND SOUTH FACING REEFS...
...HIGH RIP CURRENT RISK THROUGH THIS AFTERNOON ALONG NORTH, EAST AND
SOUTH FACING REEFS...
..TYPHOON WATCH IN EFFECT
...HIGH SURF WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CHST
THURSDAY ALONG NORTH, EAST AND SOUTH FACING REEFS...
...FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY
MORNING...
...COASTAL FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH
WEDNESDAY AFTERNOON...
TODAY
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. CHANCE OF SHOWERS
50 PERCENT.
TONIGHT
WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. NORTHEAST WINDS 25 TO 35 MPH. LOWS AROUND 78. CHANCE
OF SHOWERS 50 PERCENT.
MONDAY
VERY WINDY. NORTHEAST WINDS 30 TO 40 MPH. MOSTLY CLOUDY
WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS AROUND 85.
CHANCE OF SHOWERS 50 PERCENT.
MONDAY NIGHT
TROPICAL STORM CONDITIONS POSSIBLE. NORTHEAST WINDS
40 TO 50 MPH. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. TEMPERATURES REMAINING STEADY NEAR 80. CHANCE OF
SHOWERS 50 PERCENT.
TUESDAY
TROPICAL STORM CONDITIONS POSSIBLE. EAST WINDS 45 TO 55
MPH INCREASING TO 55 TO 65 MPH IN THE AFTERNOON. CLOUDY WITH NUMEROUS
HEAVY SHOWERS AND ISOLATED THUNDERSTORMS. LOCALLY HEAVY RAINFALL
POSSIBLE. TEMPERATURES REMAINING STEADY NEAR 81. CHANCE OF SHOWERS
70 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 80. CHANCE OF SHOWERS 70 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
TROPICAL STORM CONDITIONS POSSIBLE.
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
HIGHS IN THE MID 80S. LOWS AROUND 80. CHANCE OF SHOWERS 50 PERCENT.
THURSDAY
WINDY. PARTLY SUNNY WITH ISOLATED SHOWERS. HIGHS IN THE
MID 80S. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 70S.
FRIDAY THROUGH SATURDAY
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE UPPER 70S.
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