Cold eases but still frigid | Live Updates

The National Weather Service estimates that if the wind chill reaches -25 degrees, frostbite can set in within 15 minutes.

As the deep freeze remains, experts are sharing tips on how to protect your family, children and pets from frostbite.

Children are particularly susceptible to cold-related injuries such as frostbite, according to ABC News medical contributor Dr. Alok Patel, a physician at Stanford Medicine Children's Health.

Click here for what to know about the risks, symptoms and best ways to respond to frostbite and hypothermia.

Mayor Mamdani said that so far New York City has melted 23 million pounds of snow and used 116 million pounds of salt.

"Across all five boroughs, we've melted 23 million pounds of snow using eight snow-melting sites. Every 12-hour shift, 2,500 sanitation workers are out there clearing bus stops, crosswalks, hydrants, and other critical infrastructure," Mamdani said. "These are tough conditions, and these workers are doing essential work to keep this city moving."

The city is continuing to expand its snow response, but also asking people to call 311 to help homeless in the cold and reminding property owners to clear their sidewalks.

The MTA is contributing five buses, one in each borough, to New York City's "warming center" fleet.

The five buses will be in place from 8 p.m. Thursday to 7 a.m. Friday, and will increase to 10 buses for the next three nights, from 7 p.m. to 7 a.m.

The MTA says the homeless can bring themselves and a bag, but no carts, strollers, or storage unit contents are allowed.

The MTA locations for Thursday night include the following:

This is in addition to the locations where the city has warming buses. You can find more information online.

If you're feeling cold fatigue, you're not alone.

Experts say the frigid weather impacts not only our physical health but our mental health as well.

Kemberly Richardson spoke to a psychologist about how cold fatigue can make you feel and what you can do about it.

Kemberly Richardson has the latest on how to help cold fatigue.