Colt, MT Wildfire Overview - 22 July 2023 c. 0545 UTC Weather Conditions - The vicinity of the fire was cloud free. Details - Terrain had a moderate effect upon analysis. Large areas of perimeter growth were detected along all sections of the Colt fire. The entire area of the Colt fire was designated as intense. Isolated fires were generally within fairly close proximity to the main perimeters. Acreage - Starting Perimeter Source - Incident/NIFC Starting Perimeter Date/Time - 21 July 2023 1556 UTC Estimated Acreage: 1488 Acreage Change (if any): + 1356 (If there has been no increase since the previous perimeter, enter N/A)