Spot Forecast
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
221 FNUS75 KPSR 301312 FWSPSR Spot Forecast for Island Fire...USWFS National Weather Service Phoenix AZ 612 AM MST Thu Jul 30 2026 Forecast is based on forecast start time of 0700 MST on July 30. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Hot and dry conditions will persist through Friday with consistent southerly winds mostly between 5-10 mph. Some occasional breeziness with gusts of 15-20 mph should also be expected during the latter half of the afternoon into early evening. Overnight and morning humidities will be somewhat elevated at 35-40%, while drying conditions will lead to afternoon humidities dipping to around or just below 15%. Near record high temperatures are expected with readings topping out at around 115 degrees. ...Thunderstorms imply gusty winds... Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. .REST OF TODAY... Sky/weather.........Sunny (0-10 percent). CWR.................0 percent. Chance of thunder...0 percent. Max temperature.....Around 114. Min humidity........13-18 percent. Wind (20 ft)........South winds 5 to 11 mph. .TONIGHT... Sky/weather.........Mostly clear (5-15 percent). CWR.................0 percent. Chance of thunder...0 percent. Min temperature.....Around 86. Max humidity........34-39 percent. Wind (20 ft)........South winds 5 to 11 mph. .FRIDAY... Sky/weather.........Sunny (10-20 percent). CWR.................0 percent. Chance of thunder...0 percent. Max temperature.....Around 116. Min humidity........11-16 percent. Wind (20 ft)........South winds 5 to 10 mph. $$ Forecaster...CK Requested by...Chayne Best Type of request...WILDFIRE .TAG 2618535.1/PSR .DELDT 07/30/26 .FormatterVersion 2.0.0 .EMAIL Chayne_best@fws.gov