The hottest temperature during the heat wave in the United States was noted in Peshastin in Chelan County, Washington, where temperatures soared to 119 °F (48 °C) on June 29, slightly surpassing the previous all-time high for the state.[80][81][82] Southeastern parts of Washington's interior were almost as hot, tying the previous 118 °F (48 °C) mark.[43][83] Preliminary data suggests that a station at Alpowa Creek near Clarkston, Washington, reached 122.9 °F (50.5 °C) the same day, but this remains to be confirmed.[84]