364 

FNUS75 KFGZ 290559

FWSFGZ



Spot Forecast for Thorn Fire...AZ-NAA

National Weather Service Flagstaff AZ

1059 PM MST Sun Jun 28 2026



Forecast is based on forecast start time of 2300 MST on June 28. 

If conditions become unrepresentative, contact the 

National Weather Service in Flagstaff, AZ



.DISCUSSION...Continued breezy and very dry. Southwest winds will

not fully decouple each night. Highest winds from late morning

through early evening, especially Tuesday. Wind speeds will not 

be as high as seen over the weekend.



.TONIGHT...



Sky/weather.........Clear. 

Chance of pcpn......0 percent. 

Chance lightning....0 percent. 

Min temperature.....48 to 50. 

Max humidity........25 to 30 percent. 

Wind (20 ft)........Southwest winds 6 to 10 mph. 

Min Vent Rate.......Poor. 

Clearing Index......11. 

Mixing height.......100 ft AGL. 

Transport winds.....Southwest 15 to 20 knots decreasing to around 

                    10 knots after 3 am. 



.MONDAY...



Sky/weather.........Sunny. 

Chance of pcpn......0 percent. 

Chance lightning....0 percent. 

Max temperature.....74 to 76. 

Min humidity........12 to 14 percent. 

Wind (20 ft)........Southwest winds 10 to 15 mph 

                    with gusts to 25 mph by 1100L. 

Max Vent Rate.......Excellent. 

Clearing Index......2650. 

Mixing height.......10600 ft AGL. 

Transport winds.....Southwest 15 to 20 knots increasing to around 

                    25 knots late in the afternoon. 



.MONDAY NIGHT...



Sky/weather.........Mostly clear. 

Chance of pcpn......0 percent. 

Chance lightning....0 percent. 

Min temperature.....50 to 52. 

Max humidity........30 to 35 percent. 

Wind (20 ft)........Southwest winds 8 to 12 mph. Gusts to 25 mph

                    prior to sunset. 

Min Vent Rate.......Poor. 

Clearing Index......8. 

Mixing height.......100 ft AGL. 

Transport winds.....Southwest 15 to 20 knots becoming south 5 to 10 

                    knots overnight. 



.TUESDAY...



Sky/weather.........Sunny. 

Chance of pcpn......0 percent. 

Chance lightning....0 percent. 

Max temperature.....76 to 78. 

Min humidity........8 to 10 percent. 

Wind (20 ft)........Southwest winds 12 to 18 mph 

                    with gusts to 30 mph by 1100L. 

Max Vent Rate.......Excellent. 

Clearing Index......3248. 

Mixing height.......11200 ft AGL increasing to 11300 ft AGL late in 

                    the afternoon. 

Transport winds.....Southwest 20 to 25 knots increasing to around 

                    30 knots in the afternoon. 





A weather forecast table for your SPOT location is linked.

The information provided by this site is for planning purposes only

and is not intended to substitute information provided by an official

National Weather Service SPOT forecast.

https://weather.gov/dlh/fwd?lat=36.2716&lon=-110.0396&clat=36.2716&clon=-110.0396



$$

Forecaster...PETERSON

Requested by...Loralei Jumbo

Type of request...WILDFIRE

.TAG 2616409.0/FGZ

.DELDT 06/28/26

.FormatterVersion 2.0.0

.EMAIL loralei_jumbo@firenet.gov