881  
FNUS75 KPUB 190801  
FWSPUB  
 
SPOT FORECAST FOR WILLOW...US FOREST SERVICE  
NATIONAL WEATHER SERVICE PUEBLO CO  
201 AM MDT SAT SEP 19 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0744 MDT ON SEPTEMBER 19.  
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  
 
FOR THE AREA OF INTEREST, ISOLATED TO SCATTERED SHOWERS AND  
STORMS ARE EXPECTED TODAY, WITH CONDITIONS DRYING OUT THROUGH  
SUNDAY. GREATEST HAZARDS FROM ANY STORMS WILL BE BRIEF HEAVY  
RAINFALL, GUSTY OUTFLOW WINDS TO AROUND 35 MPH, AND LIGHTNING. AS  
FOR WINDS, WINDS THIS EVENING AND INTO TOMORROW MORNING WILL BE  
FAIRLY LIGHT, AND VARIABLE, AROUND 5-6 MPH. FOR THE AFTERNOONS,  
WINDS WILL PREDOMINANTLY BE SOUTHWESTERLY WITH SUSTAINED WINDS  
TODAY AROUND 13-15 MPH, AND GUSTS TO AROUND 20-25. FOR TOMORROW,  
SUSTAINED WINDS WILL BE AROUND 15-18 MPH, AND GUSTS TO AROUND  
25-30 MPH. HUMIDITY VALUES WILL FOLLOW A TYPICAL DIURNAL TREND,  
WITH LOWEST VALUES DURING THE AFTERNOONS, AND HIGHEST VALUES  
OVERNIGHT. HUMIDITY VALUES WILL BE LOWEST SUNDAY AFTERNOON. VALUES  
THIS AFTERNOON WILL FALL TO AROUND 43-45 PERCENT, INCREASE TO  
AROUND 72-74 PERCENT TONIGHT, AND THEN FALL TO AROUND 35-37  
PERCENT THURSDAY AFTERNOON.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY(48 PERCENT). SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS AFTER 0900 UNTIL  
1200, THEN CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS UNTIL 1500, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AND THUNDERSTORMS.  
MAX TEMPERATURE.....50-55F.  
MIN HUMIDITY........41-46 PERCENT.  
WIND (20 FT)........WEST WINDS AROUND 14 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS AFTER 0900.  
MIXING HEIGHT.......2000 FT AGL UNTIL 1000, THEN 5500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0800. GOOD AFTER 1100.  
 
TIME (MDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........49 43 37 44 52 59 57 57 56 52 48  
WEATHER COV..... SCH SCH SCH CHC CHC CHC SCH SCH SCH  
WEATHER TYPE.... RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH CHC CHC CHC SCH SCH SCH  
TEMP............39 42 45 47 49 51 51 51 53 52 51  
RH..............85 80 73 65 59 53 51 48 43 47 47  
20 FT WIND DIR..W W SW SW SW SW SW SW W W W  
20 FT WIND SPD..9 9 10 10 10 14 14 14 14 14 14  
20 FT WIND GUST.14 14 16 16 16 21 21 21 21 21 21  
EYE LVL WND DIR.W W SW SW SW SW SW SW W W W  
EYE LVL WND SPD.5 5 6 6 6 8 8 8 8 8 8  
EYE LVL WND GST.8 8 10 10 10 13 13 13 13 13 13  
MIX HGT (KFT)...0.5 1.0 2.5 4.0 5.5 6.0 6.5 6.5 6.5 5.5 5.0  
TRANSP WIND DIR.W W W W SW SW SW SW W W W  
TRANSP WIND SPD.10 12 14 16 20 21 22 23 21 20 20  
SDSPL KT-FT/10006 8 32 55 89 110 115 133 117 98 83  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY(27 PERCENT).  
MIN TEMPERATURE.....34F.  
MAX HUMIDITY........71-76 PERCENT.  
WIND (20 FT)........WEST WINDS AROUND 13 MPH.  
MIXING HEIGHT.......4000 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 13 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 1900, THEN POOR.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........44 36 29 21 19 17 14 13 13 12 11 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............48 43 41 39 39 38 38 37 37 37 36 36  
RH..............53 64 67 72 71 72 71 69 69 69 69 69  
20 FT WIND DIR..W W W W W W SW SW SW SW SW SW  
20 FT WIND SPD..13 13 13 8 8 8 9 9 9 10 10 10  
20 FT WIND GUST.18 18 18 13 13 13 14 14 14 16 16 16  
EYE LVL WND DIR.W W W W W W SW SW SW SW SW SW  
EYE LVL WND SPD.8 8 8 5 5 5 5 5 5 6 6 6  
EYE LVL WND GST.11 11 11 8 8 8 8 8 8 10 10 10  
MIX HGT (KFT)...4.0 2.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.W W W W W W SW SW W SW W W  
TRANSP WIND SPD.17 12 8 8 8 10 10 12 13 14 14 13  
SDSPL KT-FT/100059 19 5 5 5 6 6 6 7 8 8 8  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....49-54F.  
MIN HUMIDITY........34-39 PERCENT.  
WIND (20 FT)........WEST WINDS 14-18 MPH WITH GUSTS TO AROUND 30  
MPH UNTIL 1500, THEN WEST 14-18 MPH.  
MIXING HEIGHT.......1000 FT AGL UNTIL 0900, THEN 6000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 17 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN FAIR UNTIL 1000, THEN  
GOOD.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 14 7 4 5 5 7 10 13 9 14 7  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............36 35 38 43 47 48 50 51 51 52 51 51  
RH..............70 73 69 59 50 46 41 40 38 37 37 37  
20 FT WIND DIR..SW SW SW W W W W W W W W W  
20 FT WIND SPD..12 12 12 16 16 16 18 18 18 18 18 18  
20 FT WIND GUST.20 20 20 28 28 28 30 30 30 29 29 29  
EYE LVL WND DIR.SW SW SW W W W W W W W W W  
EYE LVL WND SPD.7 7 7 10 10 10 11 11 11 11 11 11  
EYE LVL WND GST.12 12 12 17 17 17 18 18 18 17 17 17  
MIX HGT (KFT)...0.5 0.5 1.5 3.0 4.5 5.5 6.0 6.5 6.5 6.0 6.5 5.5  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.13 13 12 17 21 24 25 21 20 22 17 16  
SDSPL KT-FT/10007 7 17 50 88 111 126 121 114 114 95 83  
 
 
FORECASTER...SIMCOE  
REQUESTED BY...ANDREW DUZET  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621924.4/PUB  
.DELDT 09/19/26  
.FORMATTERVERSION 2.0.0  
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