


Spot Forecast
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
244 FNUS75 KFGZ 240031 FWSFGZ Spot Forecast for Sheep Spring...USFS National Weather Service Flagstaff AZ 531 PM MST Sat Aug 23 2025 Forecast is based on forecast start time of 0600 MST on August 24. If conditions become unrepresentative, contact the National Weather Service in Flagstaff, AZ .DISCUSSION...Showers and thunderstorms are expected each day Scattered activity will begin around noon on Sunday. The primary hazards near storms are brief downpours, lightning, and small hail. Also, expect outflow winds with erratic wind shifts and gusts 25 to 35 mph from any nearby storms. Activity should begin to ramp down after 8 pm, however isolated showers remain possible overnight. Higher coverage of showers and thunderstorms are expected near the Sheep Spring Fire by Monday. .SUNDAY... Sky/weather.........Mostly sunny. Chance of showers and thunderstorms in the afternoon. Chance of pcpn......50 percent. Max temperature.....85 to 87. Min humidity........25 to 30 percent. Wind (20 ft)........Southeast winds 4 to 8 mph until 11 am, shifting southwest to west 5 to 10 mph. Gusty and erratic winds near thunderstorms. Max Vent Rate.......Excellent. Clearing Index......1096. Mixing height.......10200 ft AGL in the morning increasing to 11300 ft AGL late in the afternoon, then decreasing to 1200 ft AGL late in the afternoon. Transport winds.....South around 10 knots shifting to the southwest in the afternoon. .SUNDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers overnight Chance of pcpn......30 percent. Min temperature.....56 to 58. Max humidity........65 to 75 percent. Wind (20 ft)........West winds 5 to 10 mph until 8 pm, then north winds 3 to 6 mph overnight. Gusty and erratic winds near thunderstorms. Min Vent Rate.......Poor. Clearing Index......2. Mixing height.......100 ft AGL. Transport winds.....South 0 to 5 knots. .MONDAY... Sky/weather.........Mostly sunny then becoming mostly cloudy. Showers and thunderstorms likely in the afternoon. Chance of pcpn......70 percent. Max temperature.....84 to 86. Min humidity........30 to 35 percent. Wind (20 ft)........Southeast winds 3 to 6 mph until 11 am, shifting west 5 to 10 mph. Gusty and erratic winds near thunderstorms. Max Vent Rate.......Very good. Clearing Index......826. Mixing height.......10600 ft AGL decreasing to 600 ft AGL late in the afternoon. Transport winds.....South 5 to 10 knots. 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=34.2985&lon=-110.7939&clat=34.2985&clon=-110.7939 $$ Forecaster...LEWANDOWSKI Requested by...Matt Kilford Type of request...WILDFIRE .TAG 2520533.0/FGZ .DELDT 08/23/25 .FormatterVersion 2.0.0 .EMAIL matthew.kilford@usda.gov