A slight chance of showers and thunderstorms, increasing to a slight to medium chance in the Barkly, Tanami and Gregory Districts and over the western Top End. Thunderstorms in the Simpson and Lasseter Districts are likely to be gusty with little, if any, rainfall. Very hot south of Tennant Creek and in the southern Gregory District. Light to moderate northeast to northwesterly winds, tending southeast to southwesterly in the Lasseter District.