Your morning Nevada weather update Nevada is facing dangerous heat today with 27 weather alerts in effect, including Extreme Heat Warnings and Heat Advisories as temperatures soar nearly 30 degrees above normal for late March. This morning starts relatively mild with temperatures around 66 degrees at 7 A.M., but don't let that fool you into thinking it's a typical spring day. By 10 A.M., winds will shift from northwest to east-southeast, ushering in rapidly warming conditions.