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Spot Forecast
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
037 FNUS75 KFGZ 170902 FWSFGZ Spot Forecast for Clay...USFS National Weather Service Flagstaff AZ 202 AM MST Wed Jul 17 2024 Forecast is based on forecast start time of 0700 MST on July 17. If conditions become unrepresentative, contact the National Weather Service in Flagstaff, AZ .DISCUSSION...Chance of showers and thunderstorms today, mainly between 1300 MST and 1800 MST. Chances for storms return again Thursday afternoon. Gusty and erratic outflow winds, small hail, and heavy rainfall will be the main hazards with any storms. Otherwise, near-normal to slight above normal temperatures will mainly light winds are expected. Overnight drainage winds may remain elevated with down- canyon flow. .TODAY... Sky/weather.........Mostly sunny then becoming mostly cloudy. Showers and thunderstorms likely in the afternoon. Chance of pcpn......60 percent. Max temperature.....Around 92-95. Min humidity........22-24 percent. Wind (20 ft)........Light winds becoming southeast around 5 mph in the afternoon. Gusty and erratic winds expected near thunderstorms. LAL.................4. Haines Index........4 or low potential for large plume dominated fire growth. Max Vent Rate.......Very good. Clearing Index......799. Mixing height.......9000 ft AGL in the morning increasing to 12300 ft AGL late in the morning, then decreasing to 200 ft AGL late in the afternoon. Transport winds.....Northeast around 5 knots shifting to the south early in the afternoon, then shifting to the northwest late in the afternoon. .TONIGHT... Sky/weather.........Mostly cloudy then becoming mostly clear. Chance of pcpn......20 percent. Min temperature.....Around 64-67. Max humidity........61-66 percent. Wind (20 ft)........Northeast winds 5 to 10 mph. LAL.................2. Haines Index........5 or moderate potential for large plume dominated fire growth. Min Vent Rate.......Poor. Clearing Index......3. Mixing height.......100 ft AGL. Transport winds.....Northeast around 5 knots. .THURSDAY... Sky/weather.........Sunny then becoming partly sunny. Showers likely and chance of thunderstorms in the afternoon. Chance of pcpn......60 percent. Max temperature.....Around 92-95. Min humidity........22-24 percent. Wind (20 ft)........Southeast winds around 5 mph shifting to the southwest in the afternoon. Gusty and erratic winds expected near thunderstorms in the afternoon. LAL.................3. Haines Index........5 or moderate potential for large plume dominated fire growth. Max Vent Rate.......Very good. Clearing Index......920. Mixing height.......8400 ft AGL in the morning increasing to 12700 ft AGL late in the morning. Transport winds.....East around 5 knots shifting to the south in the late morning, then shifting to the west late in the afternoon. $$ Forecaster...HUMPHREYS Requested by...Chris Brooks Type of request...WILDFIRE .TAG 2418172.3/FGZ .DELDT 07/17/24 .FormatterVersion 2.0.0 .EMAIL christopher.brooks@usda.gov