Almost 50 interstate firefighters have been requested to assist crews, with more potentially to be recruited from New Zealand.
The premier said extra help was needed after visiting the Western Downs on Friday where a deadly fire continues to threaten properties amid reports of looting.
"Some of our firefighters are exhausted and fatigue needs to be managed," Annastacia Palaszczuk said at Dalby.
Firefighters have attended 420 blazes in Queensland this week.
Crews are still battling a ferocious fire that has claimed one life and burned more than 11,000 hectares at Tara west of Brisbane after there were initial hopes it would be contained by Friday.
It is one of three dangerous blazes in Western Downs alone.
Firefighters are on high alert with more than 70 burning across the state and reports of up to 32 houses destroyed.
Crews have attended 420 blazes in Queensland this week.
More than 200 people have been fighting the Western Downs fires alone.
In addition to 44 interstate firefighters and 16 incident management team personnel, several specialised aircraft personnel have also been requested.
A large air tanker is set to arrive from Bundaberg as the Tara fire goes into its fifth day.
The premier said Housing Minister Meaghan Scanlon would also visit the region soon to help look at accommodation options for the hundreds who have left - and lost - their homes.
There are 280 people at evacuation centres across Dalby and Chinchilla.
"People will need a helping hand, there is absolutely no doubt about that," Ms Palaszczuk said.
"Some people have lost everything."
A body was found on Tuesday night in the fire ravaged Tara region but is yet to be identified.
A 73-year-old woman also died after suffering what is believed to be a heart attack while trying to evacuate her property.
People at Tara and nearby Wieambilla were told on Friday to leave immediately as the large fire continued to burn.
Residents at Moonie have also been told to evacuate due to another fire.
The region's other blaze is at Halliford which was started by a mid-week lightning strike.
Firefighters are battling a "beast" of fire in the town of Tara, Queensland.
Police, Fire and Emergency Services Minister Mark Ryan joined the premier in Dalby on Friday and was disgusted by reports of looting in the region.
"They are absolute grubs," he said.
Opposition Leader David Crisafulli hoped the state rallied around the Western Downs community after visiting the area on Thursday.
"They are resilient but boy oh boy are they getting tested at the moment - this rebuild is going to take a lot," he said.
There are also "leave immediately" alerts for people at Shellytop Road, Durong northwest of Brisbane.
"Prepare to leave" warnings are in place for Kogan near Tara, Breakaway near Mount Isa in the northwest, Carnarvon Gorge in the central highlands and Lowmead in central Queensland.
Extreme high fire danger warnings are current for the central west, northwest and Channel Country.
The Darling Downs and Granite Belt area where Tara is located remains a high fire danger despite cooler conditions on Friday.
The Bureau of Meteorology warned the cool change had brought strong winds but little rain, with gusts of up to 70km/h in the central west.
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