155
FNUS75 KPSR 211742
FWSPSR

Spot Forecast for Tonto Basin Misc Piles RX...USFS
National Weather Service Phoenix AZ
1042 AM MST Mon Sep 21 2026

Forecast is based on ignition time of 0800 MST on September 22.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Light northwest winds with temperatures near normal will exist
at the burn site Tuesday morning. Wind directions should become
southeast by early afternoon with speeds and gustiness
increasing through the day. Isolated showers and storms could
impact the burn site in the afternoon with gusty outflow
winds, however the chance of heavy, wetting rainfall is under
20%.

...Thunderstorms imply gusty winds...

Note...Additional Fire Weather Forecast information can be found
in the Area Forecast Discussion. See product PHXAFDPSR.

.TUESDAY...

Sky/weather.........Mostly sunny (35-45 percent). Slight chance of
                    showers and thunderstorms through the day.
CWR.................5 percent.
Chance of thunder...15 percent.
Max temperature.....Around 96.
Min humidity........24-30 percent.
Wind (20 ft)........Northwest winds 3 to 6 mph in the morning becoming
                    southeast 6 to 11 mph. with gusts up to 20 mph
                    in the afternoon. Gusty and erratic winds
                    expected near thunderstorms.

.TUESDAY NIGHT...

Sky/weather.........Mostly cloudy (60-70 percent). Slight chance of
                    showers through the night.
CWR.................10 percent.
Chance of thunder...10 percent.
Min temperature.....Around 71.
Max humidity........68-73 percent.
Wind (20 ft)........Southeast winds 5 to 9 mph with gusts up to 20 mph
                    in the evening becoming northeast 3 to 6 mph by
                    midnight. Gusty and erratic winds expected near
                    thunderstorms in the evening.

.WEDNESDAY...

Sky/weather.........Mostly sunny (40-50 percent). Slight chance of
                    showers and thunderstorms in the afternoon.
CWR.................5 percent.
Chance of thunder...20 percent.
Max temperature.....Around 92.
Min humidity........33-38 percent.
Wind (20 ft)........Northeast winds 3 to 5 mph in the morning becoming
                    South 5 to 10 mph in the afternoon. Gusty and erratic
                    winds expected near thunderstorms in the
                    afternoon.

$$
Forecaster...MO
Requested by...Justin Henderson
Type of request...PRESCRIBED
.TAG 2622252.0/PSR
.DELDT 09/21/26
.FormatterVersion 2.0.0
.EMAIL justin.henderson@usda.gov