tropical weather outlook

WPAC tropical weather outlook

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WPAC Tropical Weather Outlook - 2/2/26

WPAC Tropical Weather Outlook - 2/2/26

Invest 94W near Yap appears likely to become a tropical cyclone by the middle of the week and could bring heavy rainfall to the Philippines. Another system behind it could affect Chuuk and Guam this weekend.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 1/13/26

WPAC Tropical Weather Outlook - 1/13/26

Invest 91W will likely become the first Western Pacific tropical cyclone of 2026 near the Philippines, while another area of low pressure in Western Micronesia could develop later this week.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 1/12/26

WPAC Tropical Weather Outlook - 1/12/26

We have Invest 91W, and an early season tropical depression appears likely to form near the Philippines by the middle of the week and could be a messy rainfall threat this weekend.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 11/23/25

WPAC Tropical Weather Outlook - 11/23/25

Invest 92W appears likely to become a tropical depression or tropical storm on Sunday or Monday and poses a heavy rainfall threat for the Philippines...

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook: 11/20/25

WPAC Tropical Weather Outlook: 11/20/25

Most of the basin is in winter mode but a tropical disturbance located well to the south of Guam could pose issues for the Philippines next week...

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 9/30/25

WPAC Tropical Weather Outlook - 9/30/25

Invest 93W looks likely to be our next tropical cyclone in the Western Pacific, and the Philippines need to monitor its progress.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 9/29/25

WPAC Tropical Weather Outlook - 9/29/25

Bualoi is weakening over Laos and Neoguri has exited stage right, but Invest 93W looks like it could pose a threat to the Philippines by the end of the week.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 9/26/25

WPAC Tropical Weather Outlook - 9/26/25

Neoguri is lost at sea, while Bualoi could become a typhoon before hitting Vietnam early next week. A couple of other disturbances have a low development potential during the next 7 days but could bring some rain to the Philippines.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 9/22/25

WPAC Tropical Weather Outlook - 9/22/25

Super Typhoon Ragasa poses a serious threat to Hong Kong and Macau by midweek, while Neoguri meanders in the middle of nowhere. Meanwhile, Invest 92W looks to be another tropical threat for the Philippines late this week.

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 9/15/25

WPAC Tropical Weather Outlook - 9/15/25

Invest 98W headed for Vietnam, while Invest 99W and another disturbance near Guam definitely warrant careful monitoring by people in the Philippines, Taiwan, and Okinawa

Will Weaver
Will Weaver
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WPAC Tropical Weather Outlook - 9/3/25

WPAC Tropical Weather Outlook - 9/3/25

Most of the basin is quiet. Tropical Depression 21W will likely bring some rain to Japan on Thursday and Friday, while another low could pose a threat to Taiwan and portions of the Philippines early next week.

Will Weaver
Will Weaver
tropical weather outlooktropical weather outlook
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WPAC Tropical Weather Outlook - 8/26/25

WPAC Tropical Weather Outlook - 8/26/25

Kajiki dissipates over Laos, while invest 93W is about to move over Luzon. 93W could develop once it's back over water, while another system near Guam and a third one in the Central Pacific could also develop by this weekend.

Will Weaver
Will Weaver