Heat Advisory

* WHAT...High temperatures 104 to 108 expected today. High temperatures 103 to 108 expected Saturday. High temperatures 101 to 106 expected Sunday. Overnight low temperatures in the 70s..

* WHERE...Arches/Grand Flat and Southeast Utah.

* WHEN...For the first Heat Advisory, until 8 PM MDT this evening. For the second Heat Advisory, from 1 PM to 8 PM MDT Saturday. For the third Heat Advisory, from 1 PM to 8 PM MDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.