Expect sub-zero temperatures and negative numbers for wind chills along with the potential for more snow. But the end of the week should warm up.

Indianapolis' extreme cold snap began overnight on Sunday, prompting the National Weather Service to issue a cold weather advisory lasting from about Monday morning through 10 a.m. Wednesday.

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Though Indianapolis may feel a brief reprieve from weeks of below-freezing temperatures Saturday, it won't last.

An extreme cold watch has been issued from NWS for all of central Indiana for Sunday night through Monday afternoon.

Extreme cold watches issued for parts of Indiana, Kentucky, and Ohio. Windchills could drop as low as 25 degrees below zero. Prepare for potential water pipe damage.

Expect temperatures to drop throughout the day Sunday. It will be freezing cold all the way through Wednesday,

Indianapolis received 15.5 inches by storm's end. According to the National Weather Service, the Blizzard of '78 set other records, including the most snow in one month in Indianapolis (30.6 inches) and the most snow on the ground in Indianapolis (20 inches, which included 5 inches already on the ground from a snowstorm the previous weekend).

Light snow flurries in Indianapolis early Sunday signaled an approaching arctic air mass that could bring dangerous wind chills as low as -20 degrees across Indiana in the coming days. Bitterly cold temperatures are forecast across Indiana from 7 p.