Mazama, Rendezvous and Lost River are being upgraded to a Level 2 evacuation.
The fire continued moving predominantly east in the Ashnola drainage as well as farther north into British Columbia.
[8/21/17] Diamond Creek Fire At 30,524 Acres
Resources on the Diamond Creek Fire include 10 hand crews, 2 camp crews, 18 engines, 2 helicopters, 1 dozer and 7 water tenders for a total of 382 personnel.
The forecast calls for continued hot and dry weather with winds out of the northwest that will likely produce hazy and smokey conditions for the next few days.