Short Term
TONIGHT THROUGH SATURDAY NIGHT...Satellite shows low level clouds passing over Tutuila, Manu'a and Rose island spiraling towards Tropical Disturbance 01F. TD01F is about 590 miles northeast of Tutuila and is expected to slowly moving southeast. These low level moisture will continue to hold scattered to numerous passing showers over the islands except for Swains. A weak trough will develop near Savaii and Upolu on Saturday will later increase showers on Sunday. Breezy trades will persist tonight before shifting south on Friday. South flow will remains through Saturday night as the Tropical Depression 01F moves farther southeast.
Long Term
SUNDAY THROUGH THURSDAY...With the trough extending over the territory, winds will diminish to gentle flow and showers will increase to numerous through Sunday night. As the trough moves up north, showers will again decrease to scattered. Winds will increase to breezy flow on Monday before shifting southeast on Tuesday. High pressure to the far southeast will hold breezy trades through the weekend.
Marine
Rough seas of 8 to 10 feet will slightly elevate 9 to 12 feet tonight as Tropical Disturbance 01F to the far northeast continues to intensify. As TD01F moves southeast and farther away from the territory, seas will again subside 7 to 9 feet on Friday night. These rough conditions will persist through the weekend and into the new week.
Ppg Watches/Warnings/Advisories
High Surf Advisory remains in effect Small Craft Advisory remains in effect Flash Flood Watch remains in effect