938
FNUS75 KFGZ 120044
FWSFGZ

Spot Forecast for UBC...USFS
National Weather Service Flagstaff AZ
544 PM MST Tue Nov 11 2025

Forecast is based on ignition time of 1800 MST on November 11.
If conditions become unrepresentative, contact the
National Weather Service in Flagstaff, AZ

.DISCUSSION...Look for dry and mild weather. Winds will remain light
and mainly terrain driven through Wednesday night but become a bit
stronger from the southwest on Thursday. Little change in
temperatures and RH values. Ventilation will be fair on
Wednesday but improve to good on Thursday with slightly
stronger winds.

.TONIGHT...

Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of pcpn......0 percent.
Min temperature.....23 to 26.
Max humidity........50 to 55 percent.
Wind (20 ft)........Downslope/downvalley north-northeast winds at 1 to 3 mph.
Min Vent Rate.......Poor.
Clearing Index......1.
Mixing height.......0 ft AGL.
Transport winds.....Northwest around 0 knots.

.WEDNESDAY...

Sky/weather.........Partly sunny.
Chance of pcpn......0 percent.
Max temperature.....60 to 64.
Min humidity........20 to 24 percent.
Wind (20 ft)........Southwest winds at 5 to 10 mph.
Max Vent Rate.......Fair.
Clearing Index......412.
Mixing height.......4000 ft AGL.
Transport winds.....West 5 to 10 knots.

.WEDNESDAY NIGHT...

Sky/weather.........Mostly cloudy.
Chance of pcpn......0 percent.
Min temperature.....28 to 31.
Max humidity........50 to 55 percent.
Wind (20 ft)........Downslope/downvalley northeast winds 1 to 3 mph
                    until 3:00 AM then shifting to south.
Min Vent Rate.......Poor.
Clearing Index......1.
Mixing height.......100 ft AGL.
Transport winds.....Southwest around 0 knots.

.THURSDAY...

Sky/weather.........Partly sunny.
Chance of pcpn......0 percent.
Max temperature.....58 to 62.
Min humidity........20 to 24 percent.
Wind (20 ft)........Southwest winds 5 to 10 mph. Gusts up to 20
                    mph in the afternoon.
Max Vent Rate.......Good.
Clearing Index......640.
Mixing height.......6100 ft AGL.
Transport winds.....Southwest 5 to 10 knots.

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=34.7581&lon=-111.4353&clat=34.7581&clon=-111.4353

$$
Forecaster...MCCOLLUM
Requested by...Dave Kempton
Type of request...PRESCRIBED
.TAG 2525637.0/FGZ
.DELDT 11/11/25
.FormatterVersion 2.0.0
.EMAIL george.kimball@usda.gov,david.kempton@usda.gov