


Area Forecast Discussion
Issued by NWS Pago Pago
Issued by NWS Pago Pago
816 FXZS60 NSTU 020019 AFDPPG Area Forecast Discussion National Weather Service Pago Pago AS 119 PM SST Fri Aug 1 2025 .Short term... TONIGHT THROUGH SUNDAY NIGHT...The trough over the islands is slowly dissipating and moving east northeast. High pressure to the southwest builds and migrates eastward. Observations across the islands show steady winds from the south. South winds will increase to gentle flow tonight and persist through Saturday. As the high pressure strengthens, winds will rise to breezy flow on Saturday and Sunday. With the high pressure to the south of the territory, winds will shift southeast on Sunday night. Stable weather will continue across the islands on the weekend. .Long term... MONDAY THROUGH FRIDAY...Breezy trades will continue to start off the new week. With the high pressure to the southeast, trades shift to the east on Monday night. A shortwave trough will increase showers over the islands on Tuesday night and Wednesday. Winds will also shift northeast as the shortwave trough pass across the islands. Winds will shift to gentle east flow on Thursday. Showers and moisture will again move up north on the latter part of the week. && .Marine... The PacIOOS buoy near Aunuu continues to show seas of 6 to 8 feet while the King buoy near Poloa displays seas of 4 to 6 feet. Tula Observatory is reporting light winds from the south at around 5 to 10 knots. Models are forecasting winds to slightly increase tonight 10 to 15 knots. Rough seas will persist tonight before further builds 7 to 9 feet on Saturday night with the strengthening of winds to breezy flow. Swells from the south are expected to elevate seas 9 to 12 feet on Monday night and Tuesday. As the swells subside on Tuesday night, seas will slightly drop 7 to 9 feet and persist through Wednesday. && .PPG WATCHES/WARNINGS/ADVISORIES... Small Craft Advisory remains in effect && $$