228
FNUS75 KPSR 291022
FWSPSR

Spot Forecast for Island Fire...USWFS
National Weather Service Phoenix AZ
322 AM MST Wed Jul 29 2026

Forecast is based on forecast start time of 0700 MST on July 29.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Hot and fairly dry conditions will continue to prevail over the next
several days. Winds will remain out of the south through Thursday
with speeds consistently around 10 mph, but with afternoon gusts up
to 20 mph at times. Humidities today will dip down to around 20%
this afternoon with decent overnight recoveries of around 35% tonight.
Conditions on Thursday will be very similar to today, but humidities
will dip down further while temperatures rise to as hot as 115 degrees.

...Thunderstorms imply gusty winds...

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

.TODAY...

Sky/weather.........Sunny (10-20 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Max temperature.....Around 113.
Min humidity........16-21 percent.
Wind (20 ft)........South winds 6 to 13 mph. Gusts up to 20 mph in
                    the afternoon.

.TONIGHT...

Sky/weather.........Mostly clear (10-20 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Min temperature.....Around 85.
Max humidity........33-38 percent.
Wind (20 ft)........South winds 5 to 11 mph.

.THURSDAY...

Sky/weather.........Sunny (10-20 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Max temperature.....Around 115.
Min humidity........11-16 percent.
Wind (20 ft)........South winds 5 to 11 mph.

$$
Forecaster...CK
Requested by...Chayne Best
Type of request...WILDFIRE
.TAG 2618535.0/PSR
.DELDT 07/29/26
.FormatterVersion 2.0.0
.EMAIL Chayne_best@fws.gov