114  
FNUS75 KGJT 191330  
FWSGJT  
 
SPOT FORECAST FOR SYLVAN LAKE RX...DFPC  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
630 AM MST FRI DEC 19 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON DECEMBER 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
SOUTHWESTERLY WINDS OF 10 TO 15 MPH ARE EXPECTED TODAY AS STRONGER  
WINDS ALOFT MIX TO THE SURFACE. OCCASIONAL HIGHER GUSTS WILL BE  
POSSIBLE THIS AFTERNOON. SMOKE DISPERSAL BECOMES FAIR AFTER 11AM  
AND REACHES VERY GOOD BY 1PM BACK TO POOR AFTER 6PM. WINDS WILL  
REMAIN ELEVATED OVERNIGHT. RAIN AND SNOW SHOWERS MOVE IN ON  
SATURDAY. WINDS ALOFT INCREASE ALLOWING SMOKE DISPERSAL TO REACH  
EXCELLENT IN THE AFTERNOON.  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
WIND (20 FT)........SOUTHWEST WINDS 10 MPH INCREASING TO 15 MPH IN  
THE AFTERNOON. OCCASIONAL GUSTS BETWEEN 20  
TO 25 MPH.  
SMOKE DISPERSAL.....VERY GOOD.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 27 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN SNOW SHOWERS  
OVERNIGHT.  
WIND (20 FT)........DOWNSLOPE/DOWNVALLEY WINDS 15 MPH.  
SMOKE DISPERSAL.....POOR (36000-39000 KNOT-FT).  
MIXING HEIGHT.......2100 FT AGL.  
TRANSPORT WINDS.....WEST 22 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SNOW SHOWERS IN  
THE MORNING, THEN SNOW AND SHOWERS LIKELY IN  
THE AFTERNOON.  
WIND (20 FT)........SOUTHWEST WINDS 10 MPH INCREASING TO 15 MPH IN  
THE AFTERNOON. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....WEST 35 MPH.  
 

 
FORECASTER...TOM RENWICK  
REQUESTED BY...RYAN MCCULLEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527755.3/GJT  
.DELDT 12/19/25  
.FORMATTERVERSION 2.0.0  
.EMAIL RYAN.MCCULLEY@STATE.CO.US  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CO Page
The Nexlab UT Page Main Text Page