FPMY50 PGUM 161150 ZFPGUM Zone Forecast for Guam and the Northern Marianas National Weather Service Tiyan GU 950 PM ChST Thu Apr 16 2026 GUZ001-162245- Guam- 950 PM ChST Thu Apr 16 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM CHST FRIDAY... ...HIGH SURF WARNING IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG SOUTH, WEST, AND NORTH FACING REEFS... ...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 5 PM CHST SATURDAY ALONG SOUTH, WEST, AND NORTH FACING SHORELINES... ...HIGH RIP CURRENT RISK IN EFFECT THROUGH SATURDAY AFTERNOON ALONG SOUTH, WEST, AND NORTH FACING REEFS... ...HIGH SURF ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 5 PM CHST SATURDAY ALONG SOUTH, WEST, AND NORTH FACING REEFS... .TONIGHT...Windy. Partly cloudy with isolated showers.Southwest winds 25 to 30 mph. Lows around 78. Chance of showers 20 percent. .FRIDAY...Breezy. Partly cloudy with isolated showers. West winds 20 to 25 mph. Highs around 86. Chance of showers 20 percent. .FRIDAY NIGHT...Partly cloudy with isolated showers. West winds 15 to 20 mph. Lows around 79. Chance of showers 20 percent. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Isolated light showers. West winds 15 to 20 mph. Highs around 87. Lows around 79. Chance of showers 10 percent. .SUNDAY...Partly cloudy with a 10 percent chance of showers. Light and variable winds. Highs around 87. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows in the upper 70s. .MONDAY THROUGH THURSDAY...Partly cloudy with a 20 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s. $$ MPZ001-162245- Rota- 950 PM ChST Thu Apr 16 2026 ...TYPHOON WARNING IN EFFECT... ...HIGH SURF WARNING IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG SOUTH, WEST, AND NORTH FACING REEFS... ...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 5 PM CHST SATURDAY ALONG SOUTH, NORTH, AND WEST FACING SHORELINES... ...HIGH RIP CURRENT RISK IN EFFECT THROUGH SATURDAY AFTERNOON ALONG SOUTH FACING REEFS... ...HIGH SURF ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 5 PM CHST SATURDAY ALONG SOUTH, NORTH, AND WEST FACING REEFS... .TONIGHT...Windy. Partly cloudy with isolated rain showers. Southwest winds 25 to 35 mph. Lows around 78. Chance of showers 20 percent. .FRIDAY...Windy. Partly cloudy with isolated showers. Southwest winds 25 to 30 mph. Highs around 85. Chance of showers 20 percent. .FRIDAY NIGHT...Partly cloudy with isolated showers. West winds 15 to 20 mph. Lows around 79. Chance of showers 20 percent. .SATURDAY AND SATURDAY NIGHT...Partly cloudy with isolated light showers. West winds 15 to 20 mph. Highs around 85. Lows around 79. Chance of showers 10 percent. .SUNDAY...Mostly sunny with a 10 percent chance of showers. West winds around 10 mph in the morning becoming light. Highs around 85. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows in the upper 70s. .MONDAY THROUGH THURSDAY...Partly cloudy with a 20 percent chance of showers. Highs in the mid 80s. Lows in the upper 70s. $$ MPZ002-003-162245- Tinian-Saipan- 950 PM ChST Thu Apr 16 2026 ...TYPHOON WARNING IN EFFECT... ...COASTAL FLOOD WARNING IN EFFECT UNTIL NOON CHST FRIDAY ALONG SOUTH, WEST, AND NORTH FACING SHORELINES... ...HIGH SURF WARNING IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG SOUTH, WEST, AND NORTH FACING REEFS... ...HIGH RIP CURRENT RISK IN EFFECT THROUGH SATURDAY AFTERNOON ALONG SOUTH, WEST, AND NORTH FACING REEFS... ...COASTAL FLOOD ADVISORY IN EFFECT FROM NOON FRIDAY TO 5 PM CHST SATURDAY ALONG SOUTH, WEST, AND NORTH FACING SHORELINES... ...HIGH SURF ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 5 PM CHST SATURDAY ALONG SOUTH, WEST, AND NORTH FACING REEFS... .TONIGHT...Very windy. Southwest winds 30 to 40 mph. Mostly cloudy with scattered rain showers. Lows around 77. Chance of showers 30 percent. .FRIDAY...Windy. Partly cloudy with isolated showers. Southwest winds 25 to 35 mph. Highs around 84. Chance of showers 20 percent. .FRIDAY NIGHT...Breezy. Partly cloudy with isolated light showers. West winds 20 to 25 mph. Lows around 78. Chance of showers 20 percent. .SATURDAY AND SATURDAY NIGHT...Partly cloudy with isolated showers. West winds 15 to 20 mph. Highs around 85. Lows around 79. Chance of showers 20 percent. .SUNDAY...Partly cloudy with a 10 percent chance of showers. West winds 10 to 15 mph in the morning becoming light. Highs around 85. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows in the upper 70s. .MONDAY THROUGH THURSDAY...Partly cloudy with a 20 percent chance of showers. Highs in the mid 80s. Lows in the upper 70s. $$