A heat advisory for Leavenworth County and surrounding counties will be in effect from 1 p.m. today until 8 p.m. Friday, according to the National Weather Service.

A heat advisory for Leavenworth County and surrounding counties will be in effect from 1 p.m. today until 8 p.m. Friday, according to the National Weather Service.

High temperatures will be in the mid to upper 90s and heat index values will be between 100 and 105.