Australian Government Bureau of Meteorology
Northern Territory
TOP PRIORITY FOR IMMEDIATE BROADCAST
Heatwave Warning
Issued at 02:47 PM CST on Wednesday 19 November 2025
Valid for Wednesday 19 November 2025 to Saturday 22 November 2025
Warning for the following areas:
Lasseter
Safety Advice:
Severe heatwaves can be dangerous for many people, especially older people, babies, children, pregnant and breastfeeding women, people with medical conditions and people who are unwell.
Seek a place to keep cool, such as your home, a library, community centre or shopping centre.
Close your windows and draw blinds, curtains or awnings early in the day to keep the heat out of your home.
If available, use fans or air-conditioners to keep cool.
Maximum temperatures in the high thirties to low forties and overnight minimum temperatures in the low to mid twenties.
Severe heatwave conditions are expected to expand and intensify over broad areas of southern and northwestern parts of the state over the coming days.
The next heatwave warning will be issued by 3:00pm CST on Thursday 20 November 2025
Forecast
Brunette Downs (21.4767°S, 137.2295°E, 241m AMSL) set as my default location ›
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7 day forecast
Today: A high chance of showers and thunderstorms about the Tiwi Islands and NW Arnhem coast with possible heavy falls. A slight to medium chance of showers and thunderstorms elsewhere across the N Top End N of Adelaide River township. Mostly clear elsewhere. Light to moderate SE/NE winds.
Forecast for Brunette Downs (21.4767°S, 137.2295°E, 241m AMSL) Wed Thu Fri Sat Sun Mon Tue Summary 
Minimum 22° 25° 26° 28° 30° 32° 33° Maximum 37° 39° 41° 42° 42° 43° 43° Chance of rain 5% 5% 5% 5% 10% 30% 80% Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm 1-5mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating Moderate Moderate Moderate Moderate Moderate - - Frost risk Nil Nil Nil Nil Nil Nil Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 17
(km/h)13
(km/h)17
(km/h)10
(km/h)16
(km/h)8
(km/h)13
(km/h)8
(km/h)19
(km/h)8
(km/h)22
(km/h)9
(km/h)20
(km/h)16
(km/h)Wind direction SSE S SE SSE ESE ENE N NNE NW NNE NW NW WNW WNW Relative humidity 22% 12% 16% 9% 17% 11% 28% 14% 32% 14% 27% 15% 26% 17% Dew point 6°C 3°C 4°C 1°C 5°C 5°C 14°C 9°C 17°C 10°C 15°C 11°C 15°C 13°C -
Sunrise and sunset times
Sunrise / Sunset for Brunette Downs (21.4767°S, 137.2295°E, 241m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter 5:32am EST 5:56am EST 7:08pm EST 7:32pm EST 4:51am EST 6:20pm EST 
Waning crescent
New moon Nov 20 First quarter Nov 28 Full moon Dec 05 Last quarter Dec 12 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days
