344
FNUS75 KFGZ 200144
FWSFGZ

Spot Forecast for Billy...USFS
National Weather Service Flagstaff AZ
644 PM MST Tue Aug 19 2025

Forecast is based on forecast start time of 0700 MST on August 20.
If conditions become unrepresentative, contact the
National Weather Service in Flagstaff, AZ

.DISCUSSION...An overall increase in thunderstorm activity is
expected over the fire area Wednesday and Thursday. On Wednesday,
there`s a 40-50% chance of showers or thunderstorms near the fire
generally after 1 PM and through the evening. Scattered showers
and thunderstorms are expected again on Thursday (50% chance).
Winds will be light from the southwest, but gusty erratic winds
35 to 45 mph are possible near any thunderstorms. Showers and
thunderstorm  chances will continue through the weekend and into
next week, with elevated humidity and light winds.

.WEDNESDAY...

Sky/weather.........Partly cloudy, becoming mostly cloudy in the
                    afternoon. Chance of showers and thunderstorms.
                    after 1 PM.
Chance of pcpn......40 to 50 percent.
Max temperature.....80 to 83.
Min humidity........30 to 35 percent.
Wind (20 ft)........South winds 5 to 10 mph. Gusty and erratic
                    winds expected near thunderstorms.
Mixing height.......10300 ft AGL in the morning increasing to 12600
                    ft AGL late in the afternoon, then decreasing
                    to 300 ft AGL late in the afternoon.
Transport winds.....Southeast 5 to 10 knots.

.WEDNESDAY NIGHT...

Sky/weather.........Mostly cloudy then becoming partly cloudy.
                    Chance of showers and thunderstorms in the
                    evening.
Chance of pcpn......30 percent.
Min temperature.....59 to 61.
Max humidity........70 to 80 percent.
Wind (20 ft)........Northeast winds around 5 mph. Gusty and erratic
                    winds expected near thunderstorms in the
                    evening.
Mixing height.......100 ft AGL.
Transport winds.....East around 5 knots.

.THURSDAY...

Sky/weather.........Sunny then becoming partly cloudy. Chance of
                    showers and thunderstorms in the afternoon.
Chance of pcpn......50 percent.
Max temperature.....80 to 83.
Min humidity........30 to 35 percent.
Wind (20 ft)........South winds 5 to 10 mph. Gusty and erratic
                    winds expected near thunderstorms in the
                    afternoon.
Mixing height.......9600 ft AGL in the morning increasing to 13100
                    ft AGL in the afternoon, then decreasing to 300
                    ft AGL late in the afternoon.
Transport winds.....East around 5 knots shifting to the north 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://www.weather.gov/dlh/fwd?lat=33.814&lon=-110.9406&clat=33.814&clon=-110.9406

$$
Forecaster...LEWANDOWSKI
Requested by...Cassandra Begay
Type of request...WILDFIRE
.TAG 2520254.0/FGZ
.DELDT 08/19/25
.FormatterVersion 2.0.0
.EMAIL cassandra_begay@firenet.gov