A medium to high chance of showers and thunderstorms north of Renner Springs, with possible heavy falls in the Barkly, Carpentaria and Gregory Districts. A slight to medium chance of showers and thunderstorms elsewhere north of Barrow Creek. Possible severe thunderstorms with damaging winds, heavy rainfall and large hail in the northern Tanami District. Mostly clear south of Barrow Creek. Light winds over the Top End, tending light to moderate south to southeasterly winds elsewhere.