* WHAT...Temperatures in the upper 90s to low 100s expected. * WHERE...Portions of north-central and northeast New Mexico, including Los Alamos, Espanola, Santa Fe, Pecos, Springer, and Raton. * WHEN...Until 8 PM MDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...The hottest temperatures are expected in and around the Rio Grande and Jemez River Valleys, including Espanola, Santa Fe and Cochiti Pueblo, and in and around Springer.