 as we head towards tomorrow afternoon downright hot we've got forecasts high of about 100 degrees and with all that moisture in the air it'll feel a lot hotter thanks to the heat index which is expected to be around 110 to as hot as 111 degrees tomorrow that's why the national weather service will have an excessive heat warning that goes into effect at 11 a.m tomorrow lasting until about 8 p.m so remember those heat safety tips that includes staying plenty hydrated wearing loose fitting light colored clothing so if you catch a breeze you can at least feel it a little bit