887  
FNUS75 KGJT 172318  
FWSGJT  
 
SPOT FORECAST FOR STONER MESA...USFS  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
518 PM MDT WED SEP 17 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON SEPTEMBER 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
HIGH PRESSURE WILL KEEP CLEAR SKIES AND LIGHT WINDS IN  
PLACE THROUGH THURSDAY NIGHT. WINDS WILL FOLLOW TYPICAL TERRAIN DRIVEN  
PATTERNS. MOISTURE RETURNS ON FRIDAY, BRINGING INCREASED CHANCES OF  
SHOWERS AND THUNDERSTORMS NEAR THE FIRE LOCATION DURING THE AFTERNOON.  
CHANCES OF WETTING RAIN REMAIN LOW DURING THIS PERIOD. WITH LIGHT WINDS  
AND DAYTIME MINIMUM HUMIDITY VALUES ABOVE CRITICAL THRESHOLDS, CRITICAL  
FIRE WEATHER CONDITIONS ARE NOT ANTICIPATED.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....60-65.  
MIN HUMIDITY........15-20 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 3-5 MPH BECOMING NORTHWEST WINDS  
4-8 MPH BY 1200.  
SMOKE DISPERSAL.....POOR (1000-32000 KNOT-FT) INCREASING TO FAIR BY  
1200.  
MIXING HEIGHT.......100 FT AGL INCREASING TO 6500 FT AGL BY 1400.  
TRANSPORT WINDS.....NORTHWEST 10 MPH.  
CHANCE OF THUNDER...0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) AFTER 2400.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....38-43.  
MAX HUMIDITY........37-42 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 4-8 MPH SHIFTING TO THE EAST  
BY 2100.  
SMOKE DISPERSAL.....POOR (1000-26000 KNOT-FT).  
MIXING HEIGHT.......4300 FT AGL DECREASING TO 200 FT AGL BY 2000.  
TRANSPORT WINDS.....NORTH 10 MPH SHIFTING TO THE SOUTHEAST  
OVERNIGHT.  
CHANCE OF THUNDER...0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
CWR.................10 PERCENT.  
MAX TEMPERATURE.....58-63.  
MIN HUMIDITY........25-30 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 MPH SHIFTING TO THE SOUTHWEST  
IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (1000-20000 KNOT-FT) INCREASING TO FAIR BY  
1100, AND TO GOOD BY 1200. DECREASING TO FAIR BY  
1400, AND TO POOR (30000-35000 KNOT-FT) BY 1700.  
MIXING HEIGHT.......200 FT AGL INCREASING TO 6500 FT AGL BY 1200.  
DECREASING TO 4300 FT AGL THROUGH THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHEAST 10 MPH SHIFTING TO THE SOUTHWEST 13  
MPH IN THE AFTERNOON.  
CHANCE OF THUNDER...20 PERCENT.  
   
FORECAST DAYS 3 THROUGH 7  
   
SATURDAY  
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 40S. HIGHS IN THE LOWER 60S. SOUTH WINDS 5 MPH.    
SUNDAY  
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 40S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 MPH.    
MONDAY  
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S. NORTH  
WINDS 5 MPH.    
TUESDAY  
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S.    
WEDNESDAY  
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.  
 
 
FORECASTER...BRIANNA BEALO  
REQUESTED BY...CHRIS ROBERTSON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2521893.4/GJT  
.DELDT 09/17/25  
.FORMATTERVERSION 2.0.0  
.EMAIL RICHARD.WOLLE@STATE.CO.US,CHRIS.ROBERTSON@STATE.CO.US  
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