678
FNUS75 KFGZ 121150
FWSFGZ

Spot Forecast for Firebox Creek...FTA
National Weather Service Flagstaff AZ
450 AM MST Sat Sep 12 2026

Forecast is based on forecast start time of 0600 MST on September 12.
If conditions become unrepresentative, contact the
National Weather Service in Flagstaff, AZ

.DISCUSSION...A chance of showers and thunderstorms moves in after
11am and lasts until 8pm tonight. Some of the storms could bring
localized heavy rain. Temperatures right around seasonal averages.
Winds northwest at 5 mph in the morning, becoming west at 5-10 mph
in the afternoon. Dry conditions expected Saturday night into
Sunday. Scattered showers and thunderstorms develop after 11am and
may last into the overnight hours Sunday night into Monday
morning. Some of the storms could bring localized heavy wind as
well as strong downburst winds. Temperatures remain around
seasonal averages. Outside of storms, winds southwest at 5-10 mph.


.TODAY...

Sky/weather.........Mostly sunny. Chance of showers and
                    thunderstorms in the afternoon.
Chance of pcpn......40 percent.
Chance lightning....0 percent increasing to 40 percent in the
                    afternoon.
Max temperature.....71-75.
Min humidity........46-50 percent.
Wind (20 ft)........NW 5 mph, becoming W 5-10 mph after 12-1pm.
                    Gusty and erratic winds expected near
                    thunderstorms in the afternoon.
Max Vent Rate.......Fair.
Clearing Index......257.
Mixing height.......8600 ft AGL.
Transport winds.....North around 0 knots shifting to the west in
                    the late morning and early afternoon, then
                    shifting to the north late in the afternoon.

.TONIGHT...

Sky/weather.........Mostly cloudy then becoming mostly clear.
                    Slight chance of showers and thunderstorms in
                    the evening.
Chance of pcpn......20 percent.
Chance lightning....20 percent decreasing to 0 percent overnight.
Min temperature.....51-55.
Max humidity........87-91 percent.
Wind (20 ft)........Light winds. Gusty and erratic winds expected
                    near thunderstorms in the evening.
Min Vent Rate.......Poor.
Clearing Index......2.
Mixing height.......100 ft AGL.
Transport winds.....East around 5 knots.

.SUNDAY...

Sky/weather.........Sunny then becoming partly sunny. Chance of
                    showers and thunderstorms in the afternoon.
Chance of pcpn......40 percent.
Chance lightning....0 percent increasing to 40 percent in the
                    afternoon.
Max temperature.....70-74.
Min humidity........46-50 percent.
Wind (20 ft)........SW 5-10 mph. Gusty and erratic
                    winds expected near thunderstorms in the
                    afternoon.
Max Vent Rate.......Very good.
Clearing Index......922.
Mixing height.......7700 ft AGL.
Transport winds.....South 5 to 10 knots shifting to the southwest
                    around 15 knots late 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=33.8894&lon=-109.7617&clat=33.8894&clon=-109.7617

$$
Forecaster...BERNHART
Requested by...AZ-SDC
Type of request...WILDFIRE
.TAG 2621660.1/FGZ
.DELDT 09/12/26
.FormatterVersion 2.0.0
.EMAIL j.nosie23@gmail.com,azsdc@firenet.gov,Danny.Taylor@bia.gov