519  
FNUS75 KGJT 131859  
FWSGJT  
 
SPOT FORECAST FOR 8 MILE PILES...USFS  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
1159 AM MST MON JAN 13 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MST ON JANUARY 14.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
EXPECT DRY WEATHER WITH LIGHT BREEZES AND COLD  
TEMPERATURES FIVE TO TEN DEGREES BELOW NORMAL THROUGH WEDNESDAY.  
THE LIGHT WINDS EXTEND UP INTO THE MID LAYERS OF THE ATMOSPHERE  
LIMITING MIXING AND SMOKE DISPERSAL.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT). PATCHY FOG EARLY IN THE  
MORNING.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....28-33.  
MIN HUMIDITY........30-35 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 MPH SHIFTING TO THE SOUTHWEST IN  
THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (12000-33000 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
MIXING HEIGHT.......4200 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH SHIFTING TO THE WEST 10 MPH IN THE  
AFTERNOON.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). PATCHY FOG  
OVERNIGHT.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....ZERO-5 ABOVE.  
MAX HUMIDITY........91-96 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 MPH.  
SMOKE DISPERSAL.....POOR (0 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....EAST 5 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT). AREAS OF FOG IN THE  
MORNING.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....34-39.  
MIN HUMIDITY........24-29 PERCENT.  
WIND (20 FT)........EAST WINDS 5 MPH SHIFTING TO THE SOUTHWEST IN  
THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (8000-17000 KNOT-FT).  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH SHIFTING TO THE WEST 10 MPH IN THE  
AFTERNOON.  
 

 
FORECASTER...DAVID BYERS  
REQUESTED BY...FRED ELLIS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2500512.0/GJT  
.DELDT 01/13/25  
.FORMATTERVERSION 2.0.0  
.EMAIL FRED.ELLIS@USDA.GOV  
 
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