


Spot Forecast
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
817 FNUS75 KFGZ 292345 FWSFGZ Spot Forecast for Billy Operations...USFS National Weather Service Flagstaff AZ 445 PM MST Fri Aug 29 2025 Forecast is based on forecast start time of 0600 MST on August 30. If conditions become unrepresentative, contact the National Weather Service in Flagstaff, AZ .DISCUSSION...Expect warmer and drier conditions heading into the weekend. Generally light winds will be terrain driven overnight and will trend west through the southwest in the daytime hours. .SATURDAY... Sky/weather.........Mostly sunny. Chance of pcpn......0 percent. Max temperature.....87 to 89. Min humidity........22 to 24 percent. Wind (20 ft)........West-southwest winds 6 to 8 mph with gusts to 14 mph by 1100L. Max Vent Rate.......Very good. Clearing Index......705. Mixing height.......10600 ft AGL in the morning and early afternoon increasing to 11300 ft AGL late in the afternoon. Transport winds.....Northeast around 5 knots shifting to the west 0 to 5 knots in the late morning and afternoon. .SATURDAY NIGHT... Sky/weather.........Mostly clear. Chance of pcpn......0 percent. Min temperature.....65 to 67. Max humidity........30 to 35 percent. Wind (20 ft)........Northwest winds 3 to 5 mph shifting to the northeast overnight. Min Vent Rate.......Poor. Clearing Index......2. Mixing height.......100 ft AGL. Transport winds.....Northwest around 5 knots shifting to the northeast overnight. .SUNDAY... Sky/weather.........Becoming partly cloudy. Chance of pcpn......0 percent. Max temperature.....89 to 91. Min humidity........17 to 19 percent. Wind (20 ft)........Southwest winds 5 to 8 mph with gusts to 12 mph by 1100L. Max Vent Rate.......Very good. Clearing Index......813. Mixing height.......9500 ft AGL in the morning increasing to 12500 ft AGL in the afternoon. Transport winds.....East around 5 knots shifting to the southeast late in the afternoon. A weather forecast table for your SPOT location is linked. The information provided by this site is for planning purposes only and is not intended to substitute information provided by an official National Weather Service SPOT forecast. https://www.weather.gov/dlh/fwd?lat=33.7987&lon=-110.97&clat=33.7987&clon=-110.97 $$ Forecaster...PETERSON Requested by...Jessica Haddon OPSt Type of request...WILDFIRE .TAG 2520963.0/FGZ .DELDT 08/29/25 .FormatterVersion 2.0.0 .EMAIL jessica.krill@usda.gov