Advarsler, Big Island

Extreme Heat Watch issued July 9 at 12:42PM MDT until July 13 at 6:00AM MDT by NWS Glasgow MT * WHAT...Dangerously hot and humid conditions. High temperatures this weekend will range from 95 to 105. A few locations may approach 110 in the Yellowstone River Valley. * WHERE...All of northeast Montana. * WHEN...From Saturday morning through late Sunday night. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Little recovery is expected at night with overnight lows in the mid 60s to low 70s which will exacerbate heat stress. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.