797 FNUS75 KFGZ 251714 FWSFGZ Spot Forecast for Ridge...USFS National Weather Service Flagstaff AZ 1014 AM MST Tue Jul 25 2023 Forecast is based on forecast start time of 1000 MST on July 25. If conditions become unrepresentative, contact the National Weather Service in Flagstaff, AZ .DISCUSSION...Scattered afternoon thunderstorms are forecast today and Wednesday in the vicinity of the fire. The chance of rain is around 50 percent both days, with storms capable of moderate to heavy rain and wind gusts to 40 mph. Even if storms don't hit the fire directly, the area could experience gusty and erratic outflow winds from nearby storms. .REST OF TODAY... Sky/weather.........Mostly sunny in the morning, then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. Chance of pcpn......50 percent. Max temperature.....Around 90. Min humidity........18 to 23 percent. Wind (20 ft)........West-southwest winds 5 to 10 mph with gusts around 15 mph. Gusty and erratic winds expected near thunderstorms in the afternoon. LAL.................3. Haines Index........4 or low potential for large plume dominated fire growth. Max Vent Rate.......Excellent. Clearing Index......1635. Mixing height.......12900 ft AGL in the late morning and afternoon decreasing to 700 ft AGL late in the afternoon. Transport winds.....Southwest 5 to 10 knots increasing to west around 20 knots late in the afternoon. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of showers and thunderstorms in the evening. Chance of pcpn......20 percent. Min temperature.....53 to 58. Max humidity........50 to 60 percent. Wind (20 ft)........Gusty and erratic winds expected near thunderstorms in the evening, otherwise winds becoming primarily downslope (northeasterly) up to 5 mph. LAL.................2. Haines Index........4 or low potential for large plume dominated fire growth. Min Vent Rate.......Poor. Clearing Index......1. Mixing height.......0 ft AGL. Transport winds.....Northwest around 10 knots shifting to the northeast in the late evening and overnight. .WEDNESDAY... Sky/weather.........Sunny then becoming mostly cloudy. Chance of showers and thunderstorms, mainly during the afternoon. Chance of pcpn......50 percent. Max temperature.....Around 91. Min humidity........17 to 22 percent. Wind (20 ft)........West-southwest 5 to 10 mph with gusts around 15 mph. Gusty and erratic winds expected near thunderstorms. LAL.................3. Haines Index........5 or moderate potential for large plume dominated fire growth. Max Vent Rate.......Excellent. Clearing Index......2350. Mixing height.......8700 ft AGL in the morning increasing to 14900 ft AGL late in the morning, then decreasing to 1500 ft AGL late in the afternoon. Transport winds.....West 5 to 10 knots increasing to southwest 15 to 20 knots in the afternoon. $$ Forecaster...JOHNDROW Requested by...Mikayla Jaeckel Type of request...WILDFIRE .TAG 2317475.0/FGZ .DELDT 07/25/23 .FormatterVersion 2.0.0 .EMAIL azwdc@firenet.gov