733  
FNUS75 KPUB 091152  
FWSPUB  
 
SPOT FORECAST FOR SUGARLOAF PILES...FS  
NATIONAL WEATHER SERVICE PUEBLO CO  
452 AM MST TUE DEC 9 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MST ON DECEMBER 09.  
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  
 
BREEZY NORTHWEST WINDS WITH GUSTS NEAR 40 MPH ARE EXPECTED TODAY.  
LODGEPOLE FLATS RAWS AND LEADVILLE ASOS ARE BOTH SHOWING GUSTY  
NORTH WINDS ALREADY THIS MORNING. DEPENDING ON LOCATION OF THE  
PILES, GUSTS IN THE 40 TO 50 MPH RANGE MAY BE POSSIBLE HIGHER UP  
THE LEE SLOPES WHERE DOWNSLOPING WILL BE STRONGEST. MIXING HEIGHTS  
WILL BE LOW TODAY, DUE TO AN INVERSION ALOFT SETTING UP THIS  
AFTERNOON. THIS WILL MEAN DISPERSALS THAT ARE GOOD FOR A FEW  
HOURS AT 9,500-9,800 FEET, BUT THE SMOKE MAY NOT GET FAR OFF THE  
GROUND WITH THESE LOWER MIXING HEIGHTS. GUSTY SURFACE WINDS SHOULD  
HELP TO OVERCOME THIS, BUT BE AWARE OF THIS INVERSION ALOFT  
SITTING 1,000-2,000 OVERHEAD TODAY, ESPECIALLY IF YOU HAVE ANY  
PILES YOU PLAN TO BURN THAT ARE HIGHER THAN THE ELEVATION CALLED  
FOR IN THIS SPOT. PLEASE FEEL FREE TO CALL US FOR UPDATES ON THIS  
AS WELL!  
 
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS  
AFTER 1700.  
MAX TEMPERATURE.....36-38F.  
MIN HUMIDITY........54-59 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 16-20 MPH. GUSTS UP TO 38 MPH  
IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN FAIR UNTIL 1100, THEN  
GOOD UNTIL 1600, THEN FAIR.  
 
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........23 19 22 10 18 25 16 23 18 26 37 41  
WEATHER COV..... SCH  
WEATHER TYPE.... SW  
TSTM COV........  
TEMP............17 19 21 27 31 34 35 36 36 35 33 31  
RH..............80 77 77 68 61 61 61 59 61 64 66 69  
20 FT WIND DIR..N N N NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..13 13 13 16 16 16 20 20 20 18 18 18  
20 FT WIND GUST.21 21 21 33 33 33 38 38 38 38 38 38  
MIX HGT (KFT)...1.5 1.5 2.0 2.5 2.5 3.0 3.0 3.0 3.0 2.5 2.5 2.0  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.21 20 16 20 25 29 32 32 33 30 28 22  
SDSPL KT-FT/100030 28 25 41 57 73 88 89 92 68 55 42  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY TO MOSTLY CLOUDY(44-60 PERCENT) CHANCE OF  
SNOW SHOWERS.  
MIN TEMPERATURE.....20-22F.  
MAX HUMIDITY........95-100 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 13-17 MPH.  
MIXING HEIGHT.......2000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 18 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 1900, THEN POOR.  
 
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........41 46 46 47 54 50 51 48 46 41 34 43  
WEATHER COV.....SCH SCH SCH SCH CHC CHC SCH SCH SCH SCH SCH  
WEATHER TYPE....SW SW SW SW SW SW SW SW SW SW SW  
TSTM COV........  
TEMP............28 28 26 25 25 24 24 24 25 22 22 23  
RH..............78 78 85 88 84 92 88 88 88 100 96 96  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..17 17 17 17 17 17 15 15 15 12 12 12  
20 FT WIND GUST.29 29 29 28 28 28 24 24 24 21 21 21  
MIX HGT (KFT)...2.5 2.0 2.0 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 2.0  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.21 22 22 21 21 21 20 20 18 18 20 17  
SDSPL KT-FT/100042 34 34 30 30 30 28 28 27 27 28 27  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY(44 PERCENT). SLIGHT CHANCE OF SNOW  
SHOWERS UNTIL 1700.  
MAX TEMPERATURE.....38-40F.  
MIN HUMIDITY........57-62 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 11-15 MPH.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 18 MPH UNTIL 1000, THEN AROUND  
20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN FAIR UNTIL 1000, THEN  
GOOD UNTIL 1600, THEN FAIR UNTIL 1700, THEN  
POOR.  
 
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........44 44 45 45 46 46 45 44 43 44 44 45  
WEATHER COV.....SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....SW SW SW SW SW SW SW SW SW SW SW  
TSTM COV........  
TEMP............21 22 24 31 36 37 38 39 39 38 35 33  
RH..............100 100 96 75 67 67 64 62 62 62 69 72  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..9 9 9 14 14 14 15 15 15 14 14 14  
20 FT WIND GUST.21 21 21 28 28 28 28 28 28 28 28 28  
MIX HGT (KFT)...1.5 1.5 2.0 3.0 3.5 3.5 3.0 3.5 3.5 3.0 2.5 2.0  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.16 16 16 21 28 26 26 26 26 24 21 18  
SDSPL KT-FT/100023 23 30 52 80 77 74 75 76 61 45 34  
 
 
FORECASTER...EHR  
REQUESTED BY...CHRIS NACCARATO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527243.0/PUB  
.DELDT 12/09/25  
.FORMATTERVERSION 2.0.0  
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