953  
FNUS75 KPUB 171619  
FWSPUB  
 
SPOT FORECAST FOR LOS PINOS RX...USFS  
NATIONAL WEATHER SERVICE PUEBLO CO  
1019 AM MDT SAT APR 17 2021  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON APRIL 18.  
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
 
 
*UPDATED FOR MISSED WIND FORECAST*  
 
SCATTERED RAIN AND SNOW SHOWERS WILL CONTINUE TODAY, BECOMING MORE  
SCATTERED LATER IN THE DAY. ISOLATED RAIN AND SNOW SHOWERS ARE  
EXPECTED ON SUNDAY.  
 
LATE MONDAY NIGHT A STRONG COLD FRONT WILL REACH THE BURN SITE,  
WHICH WILL BRING COLD TEMPERATURES AND SNOW THROUGHOUT THE  
EVENING. IT IS EXPECTED TO BE A QUICK MOVING STORM, SO SNOW  
CHANCES WILL ONLY LAST THROUGH THE EARLY MORNING ON TUESDAY.  
 
TUESDAY:  
HIGH TEMPS: 38F TO 43F  
MIN RH: 20 TO 30 PERCENT  
PRECIP: 10%... NOT SEEMING LIKELY  
WINDS: WEST-NORTHWEST AROUND 10-20MPH, GUSTING HIGHER.  
 
WEDNESDAY:  
HIGH TEMPS: 45F TO 50F  
MIN RH: 25 TO 35 PERCENT  
PRECIP: 20 TO 30 PERCENT... BRIEF PERIODS OF SNOW/RAIN SHOWERS  
POSSIBLE WITH PASSING DISTURBANCE  
WINDS: PREVAILING WINDS WILL BE FROM THE WEST AT 10-15 MPH, BUT  
AS THE SHOWERS DEVELOP, WINDS WILL COME FROM THE DIRECTION OF THE  
SHOWERS.  
 
THURSDAY:  
HIGH TEMPS: 46F TO 52F  
MIN RH: 25 TO 35 PERCENT  
PRECIP: AROUND 40 PERCENT DURING THE LATER AFTERNOON INTO EVENING.  
ISOLATED SHOWERS TURNING TO MORE WIDELY SCATTERED BY THE LATE  
AFTERNOON.  
WINDS: PREVAILING WINDS WILL BE FROM THE WEST - NORTHWEST AT 10-15  
MPH. WHEN SHOWERS DEVELOP WINDS WILL COME FROM THE DIRECTION OF THE  
SHOWERS.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY(30 PERCENT).  
MAX TEMPERATURE.....35-40F.  
MIN HUMIDITY........18-23 PERCENT.  
WIND (20 FT)........LIGHT WIND UNTIL 1400, THEN NORTHWEST AROUND 9  
MPH.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1100, THEN 7000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 6 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. FAIR AFTER 1600.  
 
TIME (MDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........27 25 28 32 36 36 36 36 31 26  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............21 26 29 31 34 36 37 37 37 37  
RH..............59 46 39 34 29 25 24 23 24 24  
20 FT WIND DIR..W NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..4 3 4 6 6 7 8 9 9 9  
20 FT WIND GUST.6 5 6 7 10 12 13 14 14 14  
MIX HGT (KFT)...1.0 2.0 3.0 4.5 5.5 6.5 7.0 8.0 7.5 6.5  
TRANSP WIND DIR.W W NW N N N N N N NW  
TRANSP WIND SPD.1 2 2 3 5 6 6 6 7 7  
SDSPL KT-FT/10001 4 6 14 23 32 36 39 41 43  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....19-24F.  
MAX HUMIDITY........44-49 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 9 MPH UNTIL 2000, THEN  
LIGHT WIND.  
MIXING HEIGHT.......5500 FT AGL UNTIL 2000. 500 FT AGL AFTER 2100.  
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 1900, THEN POOR.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........21 21 20 20 15 10 4 4 3 3 4 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............35 32 29 26 25 24 24 24 24 23 22 21  
RH..............28 31 35 40 42 43 41 43 43 47 47 49  
20 FT WIND DIR..NW NW W W W W W W W W W W  
20 FT WIND SPD..9 8 6 6 6 6 6 6 6 6 6 7  
20 FT WIND GUST.14 12 10 10 8 10 10 10 10 10 10 10  
MIX HGT (KFT)...6.0 4.5 2.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.NW NW W W W W W W W SW SW W  
TRANSP WIND SPD.8 8 7 7 7 6 6 6 7 7 7 8  
SDSPL KT-FT/100043 29 16 4 4 3 3 3 3 4 4 4  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY(33 PERCENT). ISOLATED SHOWERS  
AFTER 1200.  
MAX TEMPERATURE.....37-42F.  
MIN HUMIDITY........22-27 PERCENT.  
WIND (20 FT)........LIGHT WIND UNTIL 0800, THEN WEST 12-16 MPH WITH  
GUSTS TO AROUND 24 MPH.  
MIXING HEIGHT.......1500 FT AGL UNTIL 0800, THEN 7500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 31 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0700. EXCELLENT AFTER 0900.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........7 10 13 15 30 44 58 58 58 57 58 60  
WEATHER COV..... SCH SCH SCH SCH SCH SCH  
WEATHER TYPE.... SW SW SW SW SW SW  
TSTM COV........  
TEMP............21 24 28 32 35 36 38 38 39 38 37 35  
RH..............47 45 40 37 33 30 27 28 27 29 32 36  
20 FT WIND DIR..W W W W W W W W W W W W  
20 FT WIND SPD..7 7 8 9 10 12 13 14 14 14 15 16  
20 FT WIND GUST.11 11 13 14 16 18 20 20 21 21 22 24  
MIX HGT (KFT)...0.5 2.0 4.0 5.5 6.5 7.0 8.0 8.5 8.5 8.5 7.5 6.5  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.8 13 17 22 23 24 25 26 29 30 32 33  
SDSPL KT-FT/10004 24 57 102 126 151 179 193 207 222 209 193  
 

 
FORECASTER...SKELLY  
REQUESTED BY...JIM RAMIREZ  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2109403.0/PUB  
.DELDT 04/17/21  
.FORMATTERVERSION 1.0.24  
 
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