


Spot Forecast
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
858 FNUS75 KFGZ 241244 FWSFGZ Spot Forecast for Nelson...US Forest Service National Weather Service Flagstaff AZ 544 AM MST Sun Aug 24 2025 Forecast is based on forecast start time of 0600 MST on August 24. If conditions become unrepresentative, contact the National Weather Service in Flagstaff, AZ .DISCUSSION...Partly cloudy skies will kick off this morning, which will slightly delay the start of afternoon convection. Expect the first storms to begin firing up around 1200 MST (noon) and continue through at least 2000 MST this evening. We cannot completely rule out a stray shower overnight, but impacts should be minimal. Main hazards expected from storm development will be gusty/erratic winds, small hail, frequent lightning, and heavy rainfall. Chances for showers/storms will increase through the beginning of the week. The best chance for a break in monsoon activity will be towards the end of the week (Thursday and Friday). .TODAY... Sky/weather.........Sunny then increasing cloud cover throughout the day. Slight chance of showers and thunderstorms throughout the day. Chance of pcpn......30-40 percent between 1100-1700 MST. Max temperature.....85-90 degrees. Min humidity........24-28 percent. Wind (20 ft)........East winds around 5-10 mph shifting to the southwest by 1300 MST and becoming more westerly throughout the day. Gusty and erratic winds expected near thunderstorms. Max Vent Rate.......Good. Clearing Index......658. Mixing height.......10200 ft AGL in the morning increasing to 13000 ft AGL in the afternoon. Transport winds.....Southeast around 5 knots shifting to the south in the afternoon. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms overnight. Chance of pcpn......30-40 percent between 1700-2300 MST. Light showers could continue overnight as well. Min temperature.....65-70 degrees. Max humidity........56-60 percent. Wind (20 ft)........North winds around 5-10 mph. Gusty and erratic winds expected near thunderstorms. Min Vent Rate.......Poor. Clearing Index......5. Mixing height.......100 ft AGL. Transport winds.....Northwest around 5 knots shifting to the north in the late evening and overnight. .MONDAY... Sky/weather.........Mostly sunny with increasing cloud cover throughout the day. Showers likely and chance of thunderstorms in the afternoon. Chance of pcpn......55-70 percent between 1100-1700 MST. Max temperature.....85-90 degrees. Min humidity........26-32 percent. Wind (20 ft)........Northeast winds around 5 mph shifting to the southwest in the afternoon 5-10 mph. Gusty and erratic winds expected near thunderstorms in the afternoon. Max Vent Rate.......Very good. Clearing Index......882. Mixing height.......10000 ft AGL in the morning increasing to 11800 ft AGL in the afternoon. Transport winds.....South around 5 knots shifting to the southwest late in the afternoon. A weather forecast table for your SPOT location is linked. The information provided by this site is for planning purposes only and is not intended to substitute information provided by an official National Weather Service SPOT forecast. https://www.weather.gov/dlh/fwd?lat=34.2912&lon=-111.8288&clat=34.2912&clon=-111.8288 $$ Forecaster...KONIECZNY Requested by...Prescott Dispatch Type of request...WILDFIRE .TAG 2520563.0/FGZ .DELDT 08/24/25 .FormatterVersion 2.0.0 .EMAIL azpdc@firenet.gov