788
FNUS75 KPSR 201041
FWSPSR

Spot Forecast for TRI State - Six...AZ-DFFM
National Weather Service Phoenix AZ
341 AM MST Thu Aug 20 2026

Forecast is based on forecast start time of 0500 MST on August 20.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Westerly winds early this morning may briefly shift to the north or
be variable at times mid to late morning before turning back to the
west by early afternoon. Elevated humidities are anticipated for
today with afternoon readings just dipping below 30%. This
afternoon/early evening will also bring a slight chance of showers
and thunderstorms which may cause a period of gusty winds and/or an
erratic wind shift out of the east or northeast. Storm chances will
decrease starting Friday with humidities dropping closer to 20% and
temperatures heating up again.

...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.........Mostly cloudy (55-65 percent).
CWR.................5 percent.
Chance of thunder...0 percent.
Min temperature.....Around 73.
Max humidity........59-64 percent.
Wind (20 ft)........West winds 6 to 11 mph.

.TODAY...

Sky/weather.........Mostly sunny (35-45 percent). Chance of showers
                    and thunderstorms in the afternoon.
CWR.................5 percent.
Chance of thunder...20 percent.
Max temperature.....Around 95.
Min humidity........26-31 percent.
Wind (20 ft)........Northwest winds 6 to 11 mph. Gusty and erratic
                    winds possible near thunderstorms in the
                    afternoon.

.TONIGHT...

Sky/weather.........Mostly cloudy (65-75 percent). Slight chance of
                    showers and thunderstorms in the evening.
CWR.................14 percent.
Chance of thunder...22 percent.
Min temperature.....Around 75.
Max humidity........51-56 percent.
Wind (20 ft)........Southwest winds 5 to 11 mph. Gusty and erratic
                    winds possible near thunderstorms early in the
                    evening.

.FRIDAY...

Sky/weather.........Sunny (20-30 percent).
CWR.................3 percent.
Chance of thunder...11 percent.
Max temperature.....Around 98.
Min humidity........20-25 percent.
Wind (20 ft)........East winds 5 to 10 mph shifting to the west in
                    the afternoon.

$$
Forecaster...CK
Requested by...ADC
Type of request...WILDFIRE
.TAG 2619983.1/PSR
.DELDT 08/20/26
.FormatterVersion 2.0.0
.EMAIL aidclogistics@dffm.az.gov