 Weather. National Weather Service Office Elko has posted an excessive heat watch Tuesday through Friday. It's going to get hot. Look for 54 for the overnight low, 90 for the Sunday high, 51 Sunday night, 91 on Monday, and 94 on Tuesday. Check on your neighbors, make sure they're okay, and make sure you drink lots of water. The latest news and weather at the start of every hour, bulletins at once on KELY News Now.