044 FNUS75 KFGZ 090035 FWSFGZ Spot Forecast for Castle...Kaibab National Forest National Weather Service Flagstaff AZ 535 PM MST Thu Aug 8 2019 Forecast is based on forecast start time of 0600 MST on August 09. If conditions become unrepresentative, contact the National Weather Service in Flagstaff, AZ .DISCUSSION...Winds will be southwest at 10 mph with occasional gusts to 15 mph Friday afternoon. Winds will be a little stronger Saturday afternoon. Expect a slight chance for showers and thunderstorms to develop each afternoon. Drier air moved into the area today will continue Friday and Saturday. Temperatures will be near seasonal norms through the period. .FRIDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of showers and thunderstorms. Chance of pcpn......50 percent. Max temperature.....70 at highest elevation to 78 at lowest elevation. Min humidity........35 to 40 percent. Wind (20 ft)........Light winds becoming southwest around 10 mph in the afternoon. Gusts to 15 mph possible in the late morning and afternoon. Gusty and erratic winds expected near thunderstorms. LAL.................3. Haines Index........3 or very low potential for large plume dominated fire growth. Max Vent Rate.......Excellent. Clearing Index......1886. Mixing height.......7200 ft agl. Transport winds.....Southwest around 5 mph increasing to 15 to 20 mph in the late morning and afternoon. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms overnight. Chance of pcpn......30 percent. Min temperature.....50 at highest elevation to 58 at lowest elevation. Max humidity........77 percent. Wind (20 ft)........Light winds. Gusty and erratic winds expected near thunderstorms. LAL.................3. Haines Index........3 or very low potential for large plume dominated fire growth. Min Vent Rate.......Poor. Clearing Index......6. Mixing height.......200 ft agl. Transport winds.....Southwest 10 to 15 mph decreasing to around 5 mph after 3 am. .SATURDAY... Sky/weather.........Partly cloudy. Chance of pcpn......20 percent. Max temperature.....72 at highest elevation to 80 at lowest elevation. Min humidity........32 to 37 percent. Wind (20 ft)........Light winds becoming southwest around 10 mph in the afternoon. Gusts up to 20 mph in the late morning and afternoon. Gusty and erratic winds expected near thunderstorms. LAL.................1. Haines Index........3 or very low potential for large plume dominated fire growth. Max Vent Rate.......Excellent. Clearing Index......1850. Mixing height.......9300 ft agl. Transport winds.....Southwest 15 to 20 mph. $$ Forecaster...BYERS Requested by...Ruth Kohler Type of request...WILDFIRE .TAG 1912286.23/FGZ .DELDT 08/08/19 .FormatterVersion 1.0.26 .EMAIL ruth_kohler@firenet.gov