Spot Forecast
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
949 FNUS75 KTWC 110149 FWSTWC Spot Forecast for Toyo Fire...San Carlos Agency National Weather Service Tucson AZ 649 PM MST Fri May 10 2024 Forecast is based on forecast start time of 1900 MST on May 10. .DISCUSSION... A weather system passing north of the area will bring gusty winds to the fire area this weekend. Winds will diminish this evening before picking up by mid day Saturday. Combined with low minimum RH values, the fire area will probably see near critical to critical fire weather conditions. .TONIGHT... Sky/weather.........Clear. Chance of pcpn......0 percent. LAL.................1. Min temperature.....51-54 degrees. Max humidity........29-32 percent. 20-foot winds.......Northwest to west winds 6 to 11 mph. Gusts up to 22 mph in the evening. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......3100 ft AGL decreasing to 100 ft AGL early in the evening. Transport winds.....Northwest 5 to 8 knots. .SATURDAY... Sky/weather.........Sunny. Chance of pcpn......0 percent. LAL.................1. Max temperature.....86-89 degrees. Min humidity........8-11 percent. 20-foot winds.......South winds 4 to 8 mph shifting to the west 13 to 18 mph with gusts to around 26 mph in the afternoon. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......1700 ft AGL increasing to 13200 ft AGL. Transport winds.....South around 7 knots increasing to west around 17 knots in the afternoon. .SATURDAY NIGHT... Sky/weather.........Clear. Chance of pcpn......0 percent. LAL.................1. Min temperature.....51-54 degrees. Max humidity........35-38 percent. 20-foot winds.......Northwest winds 7 to 12 mph. Gusts up to 26 mph in the evening. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......8100 ft AGL decreasing to 100 ft AGL. Transport winds.....Northwest 5 to 10 knots. $$ Forecaster...MEYER Requested by...Wndy Koinva Type of request...WILDFIRE .TAG 2413748.0/TWC .DELDT 05/10/24 .FormatterVersion 2.0.0 .EMAIL azphc@firenet.gov Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson