952
FNUS75 KPSR 281028
FWSPSR

Spot Forecast for Island Fire...USWFS
National Weather Service Phoenix AZ
328 AM MST Tue Jul 28 2026

Forecast is based on forecast start time of 0400 MST on July 28.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Southerly winds will prevail through the forecast period, with
sustain wind speeds remaining mostly between 10-15 mph with
afternoon/evening gusts between 20-25 mph. Winds will be
relatively light Wednesday morning, before returning to afternoon
breezy conditions. MinRHs will steadily decrease from 20% to sub
20% by Wednesday, with fair overnight recovery. Otherwise
afternoon high temperatures will continue to be above normal
between 110F-112F.

...Thunderstorms imply gusty winds...

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

.REST OF TONIGHT...

Sky/weather.........Partly cloudy (40-50 percent). Areas of smoke.
CWR.................0 percent.
Chance of thunder...0 percent.
Min temperature.....Around 86.
Max humidity........46-51 percent.
Wind (20 ft)........South winds 7 to 12 mph.

.TODAY...

Sky/weather.........Sunny (10-20 percent). Areas of smoke.
CWR.................0 percent.
Chance of thunder...1 percent.
Max temperature.....Around 113.
Min humidity........17-22 percent.
Wind (20 ft)........South winds 7 to 13 mph. Gusts up to 20 mph in
                    the afternoon.

.TONIGHT...

Sky/weather.........Mostly clear (10-20 percent). Areas of smoke.
CWR.................1 percent.
Chance of thunder...2 percent.
Min temperature.....Around 85.
Max humidity........43-48 percent.
Wind (20 ft)........South winds 6 to 12 mph. Gusts up to 21 mph in
                    the evening.

.WEDNESDAY...

Sky/weather.........Sunny (5-15 percent).
CWR.................0 percent.
Chance of thunder...1 percent.
Max temperature.....Around 115.
Min humidity........13-18 percent.
Wind (20 ft)........South winds 5 to 12 mph.

$$
Forecaster...AR
Requested by...Jason Potthoff ICT3
Type of request...WILDFIRE
.TAG 2618432.0/PSR
.DELDT 07/28/26
.FormatterVersion 2.0.0
.EMAIL jpotthoff@blm.gov,chayne_best@fws.gov