


Spot Forecast
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
088 FNUS75 KGJT 152234 FWSGJT Spot Forecast for Stoner Mesa...USFS National Weather Service Grand Junction CO 434 PM MDT Mon Sep 15 2025 Forecast is based on forecast start time of 1800 MDT on September 15. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION...Generally fair weather and light terrain driven winds, upslope in the day and downslope overnight. There is a slight chance for showers and thunderstorms Tuesday afternoon with a threat of lightning, brief heavy rain and winds gusts 40-50 mph. Wednesday and Thursday look to be dry with the next system moving in from the southwest going into the weekend with increased chances for showers and thunderstorms. There are no fire weather concerns through the period at this time. .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent). CWR.................0 percent. Min temperature.....39-44. Max humidity........52-57 percent. Wind (20 ft)........Southeast winds 5 mph. Smoke dispersal.....Fair decreasing to poor (2000 knot-ft) overnight. Mixing height.......5700 ft AGL decreasing to 200 ft AGL overnight. Transport winds.....South 10 mph. Chance of thunder...0 percent. .TUESDAY... Sky/weather.........Mostly sunny (30-40 percent). Slight chance of showers and thunderstorms in the afternoon. CWR.................10 percent. Max temperature.....60-65. Min humidity........23-28 percent. Wind (20 ft)........South winds 5 mph shifting to the southwest in the afternoon. Gusty and erratic winds expected near thunderstorms in the afternoon. Smoke dispersal.....Excellent. Mixing height.......8900 ft AGL. Transport winds.....Southwest 19 mph. Chance of thunder...20 percent. .TUESDAY NIGHT... Sky/weather.........Mostly clear (10-20 percent). CWR.................0 percent. Min temperature.....37-42. Max humidity........52-57 percent. Wind (20 ft)........East winds 5 mph. Smoke dispersal.....Good decreasing to poor (1000 knot-ft) overnight. Mixing height.......6300 ft AGL decreasing to 200 ft AGL overnight. Transport winds.....West 16 mph shifting to the northeast 10 mph overnight. Chance of thunder...0 percent. .WEDNESDAY... Sky/weather.........Sunny (5-15 percent). CWR.................0 percent. Max temperature.....59-64. Min humidity........19-24 percent. Wind (20 ft)........North winds 5 mph shifting to the northwest in the afternoon. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......5000 ft AGL increasing to 7900 ft AGL in the afternoon. Transport winds.....Northwest 14 mph. Chance of thunder...0 percent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY... Mostly clear. Lows in the upper 30s. Highs in the lower 60s. North winds 5 mph. .FRIDAY... Partly cloudy. Lows in the upper 30s. Highs in the lower 60s. Northeast winds 5 mph. .SATURDAY... Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Southeast winds 5 mph. $$ Forecaster...David Byers Requested by...Chris Robertson Type of request...WILDFIRE .TAG 2521893.2/GJT .DELDT 09/15/25 .FormatterVersion 2.0.0 .EMAIL richard.wolle@state.co.us,chris.robertson@state.co.us