Thursday
A medium to high chance of showers and thunderstorms across the Tiwi Islands and N Arnhem District with possible heavy falls, decreasing to a slight to medium chance across the S Arnhem and N Daly Districts. A slight chance of late afternoon and evening showers and thunderstorms in the Lasseter District. Mostly sunny elsewhere. Very hot across parts of the Gregory, Tanami, Lasseter and Barkly Districts. Light to moderate E/NE winds, tending N/NW in the Lasseter and S Tanami Districts during the afternoon anFriday
A high chance of showers and thunderstorms across the N Top End. A slight to medium chance of showers and thunderstorms elsewhere across the Top End, Carpentaria, NE Barkly and Lasseter Districts. Mostly sunny elsewhere. Possible heavy falls and damaging winds about the NW Arnhem District or Tiwi Islands depending on the movement and development of Tropical Cyclone Fina. Very hot S of Daly Waters and across the Gregory District. Light to moderate E/NE winds, tending N/NW in the Lasseter and S Tanami DistricSaturday
A medium to high chance of showers and thunderstorms across the Top End, decreasing to a slight chance elsewhere N of Renner Springs and also across the Lasseter and SW Simpson Districts. Possible heavy falls and damaging winds about the NW Top End depending on the movement and development of Tropical Cyclone Fina. Very hot S of Elliott and across the Gregory District. Light to moderate NE/NW winds away from Tropical Cyclone Fina. Winds fresh and gusty in the Simpson District during the morning and early afSunday
A medium to high chance of showers and thunderstorms across the Top End and N Gregory District, decreasing to a slight chance elsewhere. Possible heavy falls and damaging winds about the NW Top End depending on the movement and development of Tropical Cyclone Fina. Very hot S of Elliott. Light to moderate NE/NW winds away from Tropical Cyclone Fina. Winds fresh and gusty S of Ti Tree in the morning and early afternoon.