FNUS75 KFGZ 210734 FWSFGZ Spot Forecast for Copper Creek...AZ-PNF National Weather Service Flagstaff AZ 1234 AM MST Mon Sep 21 2026 Forecast is based on forecast start time of 0600 MST on September 21. If conditions become unrepresentative, contact the National Weather Service in Flagstaff, AZ .DISCUSSION...An upper low moving by to the northwest will bring an increase in south-southwest winds today and Tuesday. Shower activity is forecast to remain north of the fire, with only a very low (<10%) chance late today and tonight. Daytime temperatures will be close to normal for late September. .TODAY... Sky/weather.........Mostly cloudy then becoming sunny. Chance of pcpn......5 percent. Chance lightning....0 percent. Max temperature.....76 to 79 Min humidity........29 to 34 percent. Wind (20 ft)........Variable up to 5 mph, becoming south-southwest 10 to 15 mph with gusts to around 25 mph after 10 AM. Max Vent Rate.......Excellent. Clearing Index......1531. Mixing height.......9000 ft AGL. Transport winds.....Southeast 5 to 10 knots shifting to the south around 15 knots in the afternoon. .TONIGHT... Sky/weather.........Mostly clear. Chance of pcpn......5 percent. Chance lightning....5 percent. Min temperature.....Around 55. Max humidity........50 to 60 percent. Wind (20 ft)........Southeast winds around 5 mph. Min Vent Rate.......Poor. Clearing Index......3. Mixing height.......100 ft AGL. Transport winds.....Southeast 5 to 10 knots. .TUESDAY... Sky/weather.........Sunny. Chance of pcpn......0 percent. Chance lightning....0 percent. Max temperature.....76 to 79. Min humidity........23 to 29 percent. Wind (20 ft)........South-southwest 10 to 15 mph with gusts around 25 mph. Max Vent Rate.......Excellent. Clearing Index......1168. Mixing height.......8300 ft AGL. Transport winds.....Southeast around 5 knots shifting to the south 10 to 15 knots in the late morning and 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://weather.gov/dlh/fwd?lat=34.4717&lon=-112.5506&clat=34.4717&clon=-112.5506 $$ Forecaster...JOHNDROW Requested by...Tanner Wright Type of request...WILDFIRE .TAG 2622204.0/FGZ .DELDT 09/21/26 .FormatterVersion 2.0.0 .EMAIL azpdc@firenet.gov