Spot Forecast
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
509 FNUS75 KFGZ 210920 FWSFGZ Spot Forecast for Three Sisters...USFS National Weather Service Flagstaff AZ 220 AM MST Tue May 21 2024 Forecast is based on ignition time of 0500 MST on May 21. If conditions become unrepresentative, contact the National Weather Service in Flagstaff, AZ .DISCUSSION...Dry conditions with slightly cooler than normal temperatures are expected. Lighter but still breezy afternoon winds are expected today. Gradually increasing winds are expected through the week, peaking on Friday. .TODAY... Sky/weather.........Sunny. Chance of pcpn......0 percent. Max temperature.....Around 69. Min humidity........13 percent. Wind (20 ft)........Southwest winds 5 to 10 mph, gusts up to 20 mph. LAL.................1. Haines Index........4 or low potential for large plume dominated fire growth. Max Vent Rate.......Excellent. Clearing Index......1600. Mixing height.......10800 ft AGL. Transport winds.....Southwest around 15 knots. .TONIGHT... Sky/weather.........Clear. Chance of pcpn......0 percent. Min temperature.....Around 35. Max humidity........52 percent. Wind (20 ft)........Southwest winds around 5 mph shifting to the southeast after midnight. LAL.................1. Haines Index........4 or low potential for large plume dominated fire growth. Min Vent Rate.......Poor. Clearing Index......2. Mixing height.......0 ft AGL. Transport winds.....Southwest 5 to 10 knots shifting to the southeast overnight. .WEDNESDAY... Sky/weather.........Sunny. Chance of pcpn......0 percent. Max temperature.....Around 71. Min humidity........14 percent. Wind (20 ft)........Southwest winds 5 to 10 mph, gusts up to 20 mph. LAL.................1. Haines Index........4 or low potential for large plume dominated fire growth. Max Vent Rate.......Excellent. Clearing Index......2032. Mixing height.......11800 ft AGL. Transport winds.....Southwest 10 to 15 knots increasing to around 20 knots late in the afternoon. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Southwest winds 15 to 20 mph with gusts 25 to 35 mph. .FRIDAY...Southwest winds 15 to 25 mph with gusts to 30 to 40 mph. .SATURDAY...Southwest winds 15 to 20 mph with gusts 25 to 30 mph. $$ Forecaster...HUMPHREYS Requested by...Wyler Heffelfinger Type of request...PRESCRIBED .TAG 2414770.0/FGZ .DELDT 05/21/24 .FormatterVersion 2.0.0 .EMAIL wyler.heffelfinger@usda.gov,cody.payne@usda.gov,michael.uebel@usda.gov