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  
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