


Spot Forecast
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
551 FNUS75 KFGZ 272038 FWSFGZ Spot Forecast for Billy Fire, Below 5,000 tf...USFS National Weather Service Flagstaff AZ 138 PM MST Wed Aug 27 2025 Forecast is based on forecast start time of 0600 MST on August 28. If conditions become unrepresentative, contact the National Weather Service in Flagstaff, AZ .DISCUSSION...An isolated shower thunderstorm is possible between 12pm and 8pm both Thursday and Friday, otherwise it will be dry as we go into a low grade monsoon pattern over the next few days. Residue moisture will keep RH values in the 18-25% range during the day and the 45-50% range at night. Winds will be light at 5-10 mph, unless a shower or storm passes overhead, then expect gusty and erratic winds. .THURSDAY... Sky/weather.........Mostly sunny. Chance of pcpn......10 percent. Max temperature.....95-99. Min humidity........18-22 percent. Wind (20 ft)........Light and variable winds becoming SW 5-10 mph after 11am-12pm. Gusty and erratic winds expected near thunderstorms. Mixing height.......10200 ft AGL. Transport winds.....Northeast around 5 knots shifting to the southeast late in the morning, then shifting to the southwest 5 to 10 knots in the afternoon. .THURSDAY NIGHT... Sky/weather.........Partly cloudy. Chance of pcpn......10 percent. Min temperature.....71-75. Max humidity........44-48 percent. Wind (20 ft)........W 5 mph in the evening becoming light and variable after midnight. Gusty and erratic winds expected near thunderstorms. Mixing height.......100 ft AGL. Transport winds.....West 5 to 10 knots shifting to the northeast around 0 knots overnight. .FRIDAY... Sky/weather.........Sunny. Chance of pcpn......10 percent. Max temperature.....95-99. Min humidity........20-24 percent. Wind (20 ft)........N 5 mph shifting W 5-10 mph after noon. Mixing height.......8400 ft AGL. Transport winds.....West 0 to 5 knots increasing to around 10 knots 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=33.7631&lon=-110.8088&clat=33.7631&clon=-110.8088 $$ Forecaster...BERNHART Requested by...Tom Stevens Type of request...WILDFIRE .TAG 2520837.0/FGZ .DELDT 08/27/25 .FormatterVersion 2.0.0 .EMAIL tom_stevens@firenet.gov