American Samoa's Tropical Cyclone Outlook 2025-26

Below Normal to Near Normal Tropical Cyclone (TC) Activity anticipated for American Samoa in the 2025-26 TC Season Read More >

812
FXZS60 NSTU 310057
AFDPPG

Area Forecast Discussion
National Weather Service Pago Pago AS
157 PM SST Tue Dec 30 2025

.Short term...
TONIGHT THROUGH THURSDAY NIGHT...A low pressure to the far east of
Rose islands continues to move eastward. A trough associated to
the low pressure is oriented slightly north of Swains.
Thunderstorms and heavy rain are embedded within the trough.
Variable winds will remain through the first day of the new year.
Scattered showers will also persist in the next few days.

.Long term...
FRIDAY THROUGH TUESDAY...Models are now delaying the arrival of
the shortwave trough from the east to Saturday night. This event
will extend through the weekend and the new week. Gentle northeast
winds will move across the territory on Friday and persist
through the new week.

&&

.Marine...
Seas of 5 to 7 feet will persist through the weekend and the new
week. Swells from the south will slightly elevate seas on
Thursday. Another set of swells from the north will move across
the islands on Thursday night. This will elevate seas 6 to 8 feet
through the weekend.

&&

.PPG WATCHES/WARNINGS/ADVISORIES...
None

&&

$$