341  
FNUS75 KPUB 151031  
FWSPUB  
 
SPOT FORECAST FOR GREENHORN PILES RX...UNITED STATES FOREST SERVICE  
NATIONAL WEATHER SERVICE PUEBLO CO  
331 AM MST MON DEC 15 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MST ON DECEMBER 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (719) 948-9429, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
MILD TEMPERATURES AND DRY WEATHER WILL CONTINUE OVER THE AREA FOR THE  
NEXT SEVERAL DAYS. LIGHT WINDS TODAY WILL KEEP DISPERSIONS FIRMLY IN  
THE POOR CATEGORY. WINDS INCREASE FOR TUESDAY, BUT AN INVERSION ALOFT  
WILL LIMIT MIXING AND KEEP DISPERSIONS POOR ONCE AGAIN. A VERY STRONG  
JET STREAM WILL MOVE IN FOR WEDNESDAY BRINGING THE POTENTIAL FOR  
DAMAGING GUSTS UP TO 75 MPH ACROSS THE AREA. HIGH WIND WATCHES MAY  
BECOME NECESSARY FOR WEDNESDAY INTO WEDNESDAY NIGHT AS DETAILS BECOME  
MORE CERTAIN.  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....45F.  
MIN HUMIDITY........9-14 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 10-20 MPH UNTIL 1200, THEN  
WEST 5-13 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 9 MPH UNTIL 1300, THEN  
SOUTHWEST AROUND 6 MPH.  
SMOKE DISPERSAL.....POOR.  
 
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........14 10 5 7 8 10 15 21 26 32 38 45  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............33 33 33 38 44 45 45 45 44 41 38 32  
RH..............15 16 17 16 14 15 15 15 16 18 21 27  
20 FT WIND DIR..NW NW NW N N N W W SW SW SW SW  
20 FT WIND SPD..10 10 10 9 9 9 5 5 5 5 5 5  
20 FT WIND GUST.20 20 20 18 18 18 13 13 12 11 10 10  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.5 1.5 1.5 1.0 0.5 0.1 0.1  
TRANSP WIND DIR.NW NW N N N N NW W SW SW SW SW  
TRANSP WIND SPD.13 13 13 12 12 8 8 7 7 7 6 6  
SDSPL KT-FT/10000 0 0 0 0 3 9 8 5 2 0 0  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....28F.  
MAX HUMIDITY........22-27 PERCENT.  
WIND (20 FT)........WEST 5-15 UNTIL 2100, THEN NORTHWEST 12-24  
MPH.  
MIXING HEIGHT.......LESS THAN 500 FEET AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 9 MPH UNTIL 2300, THEN AROUND  
14 MPH.  
SMOKE DISPERSAL.....POOR.  
 
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........37 29 21 17 14 10 8 6 4 6 9 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............31 31 31 32 32 33 32 31 30 30 30 29  
RH..............27 27 26 25 24 23 22 23 23 23 23 24  
20 FT WIND DIR..W W W NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..7 7 7 10 10 10 10 10 10 12 12 12  
20 FT WIND GUST.17 17 17 20 20 20 21 21 21 22 22 22  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.W W W NW NW NW W W W NW NW NW  
TRANSP WIND SPD.7 8 9 9 10 12 12 12 13 14 15 15  
SDSPL KT-FT/10000 0 0 0 0 0 0 0 0 0 0 0  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....41F.  
MIN HUMIDITY........18-23 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 14-24 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 19 MPH UNTIL 1400. NORTHWEST  
AROUND 8 MPH AFTER 1700.  
SMOKE DISPERSAL.....POOR.  
 
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........32 14 14 6 11 15 17 18 20 20 21 21  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............30 30 30 35 37 38 40 40 41 38 36 34  
RH..............26 26 26 24 27 31 31 33 33 38 42 45  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW W W W  
20 FT WIND SPD..14 14 14 14 14 14 13 13 13 9 9 9  
20 FT WIND GUST.24 24 24 24 24 24 22 22 22 18 18 18  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.5 0.5 0.5 0.5 0.5 0.1 0.1  
TRANSP WIND DIR.NW NW NW NW NW N N N N N NW NW  
TRANSP WIND SPD.17 20 18 20 22 23 21 18 16 14 10 8  
SDSPL KT-FT/10000 0 0 0 0 9 5 7 9 5 2 0  
 
 
FORECASTER...TORGERSON  
REQUESTED BY...CHARLES BOYLES  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527006.4/PUB  
.DELDT 12/15/25  
.FORMATTERVERSION 2.0.0  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CO Page
Main Text Page