668
FNUS75 KFGZ 121011
FWSFGZ

Spot Forecast for Big Bug Piles...USFS
National Weather Service Flagstaff AZ
311 AM MST Sun Oct 12 2025

Forecast is based on ignition time of 0800 MST on October 12.
If conditions become unrepresentative, contact the
National Weather Service in Flagstaff, AZ

.DISCUSSION...Isolated showers and thunderstorms this afternoon.
Higher coverage of showers and thunderstorms is expected again
starting late this evening through Monday. More accumulating
rainfall is anticipated, with around a 50% chance to exceed 0.5
inches through Monday night. Winds be light today before breezy
southwest winds return tomorrow.

.REST OF TODAY...

Sky/weather.........Mostly sunny. Slight chance of showers and
                    thunderstorms through the day.
Chance of pcpn......20 percent.
Max temperature.....61 to 64.
Min humidity........65 to 75 percent.
Wind (20 ft)........West through southwest winds 5 to 10 mph with
                    gusts to 15 mph. Gusty and erratic winds near
                    thunderstorms.
Max Vent Rate.......Good.
Clearing Index......560.
Mixing height.......5500 ft AGL.
Transport winds.....Southwest 5 to 10 knots.

.TONIGHT...

Sky/weather.........Mostly cloudy. Rain showers likely with a chance
                    of thunderstorms overnight.
Chance of pcpn......60 percent.
Min temperature.....49 to 51.
Max humidity........100 percent.
Wind (20 ft)........South-southwest winds 5 to 10 mph until 0200 MST,
                    gusts 15 to 20 mph thereafter. Gusty and erratic
                    winds near thunderstorms.
Min Vent Rate.......Poor.
Clearing Index......10.
Mixing height.......100 ft AGL.
Transport winds.....South 5 to 10 knots.

.COLUMBUS DAY...

Sky/weather.........Mostly cloudy. Rain showers likely and slight
                    chance of thunderstorms.
Chance of pcpn......60 percent.
Max temperature.....56 to 58.
Min humidity........70 to 80 percent.
Wind (20 ft)........South through southwest winds 10 to 15 mph with
                    gusts 20 to 30 mph. Gusty and erratic winds near
                    thunderstorms.
Max Vent Rate.......Excellent.
Clearing Index......1991.
Mixing height.......6300 ft AGL.
Transport winds.....South around 15 knots increasing to 25 to 30
                    knots in the late morning and 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://www.weather.gov/dlh/fwd?lat=34.43&lon=-112.351&clat=34.43&clon=-112.351

$$
Forecaster...LEWANDOWSKI
Requested by...Adam Mendenhall
Type of request...PRESCRIBED
.TAG 2523188.3/FGZ
.DELDT 10/12/25
.FormatterVersion 2.0.0
.EMAIL adam.mendenhall@usda.gov,austin.langham@usda.gov,jason.heffner@usda.gov