118  
FNUS75 KPUB 210018  
FWSPUB  
 
SPOT FORECAST FOR FIRE...SWFD  
NATIONAL WEATHER SERVICE PUEBLO CO  
618 PM MDT SUN SEP 20 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1900 MDT ON SEPTEMBER 20.  
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  
 
THERE MAY BE A FEW PASSING SHOWERS IN THE AREA THIS EVENING, BUT  
NO IMMINENT RAIN IS EXPECTED NEAR THE SITE FOR A FEW HOURS YET,  
UNTIL 10PM OR SO. HOWEVER, ANY SHOWER OR STORM IN THE AREA WILL BE  
CAPABLE OF PRODUCING OUTFLOW WINDS, SO CONDITIONS WILL NEED TO BE  
MONITORED. OUTFLOW BOUNDARIES CAN BE SEEN ON RADAR (AS OF 615PM),  
MOVING IN FROM THE NORTH, WHICH WILL TURN WINDS OUT OF THE NORTH  
LATER THIS EVENING. WINDS SHOULD GENERALLY BE SUSTAINED AROUND 15  
MPH, THOUGH A FEW ISOLATED GUSTS COULD BE HIGHER. IF A STRONGER  
THUNDERSTORM FORMS NEARBY, WINDS WILL BECOME MUCH STRONGER.  
 
THUNDERSTORMS WILL MOVE DOWN LATE TONIGHT AND INTO EARLY MONDAY  
ALONG A BOUNDARY FROM THE NORTH. WHILE MOST OF THE ACTIVITY WILL  
BE EAST OF THE HIGHWAY, SOME INTERMITTENT HEAVY RAIN, GUSTY WINDS,  
AND LIGHTNING WILL ALL BE POSSIBLE, WITH CHANCES RAMPING UP AFTER  
3AM OR SO AND LASTING INTO THE MORNING HOURS.  
 
CONDITIONS WILL DRY OUT ACROSS THE AREA BY MONDAY AFTERNOON.  
WINDS WILL GENERALLY BE OUT OF THE EAST, WITH HIGH TEMPS IN THE  
70S AND RH ONLY DROPPING TO AROUND 40%.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY(30 PERCENT) UNTIL 2400, THEN  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
AFTER 2200 UNTIL 2300, THEN CHANCE OF RAIN  
SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
0300.  
MIN TEMPERATURE.....50F.  
MAX HUMIDITY........95-100 PERCENT.  
WIND (20 FT)........VARIABLE AROUND 8 MPH UNTIL AROUND 2200, THEN  
NORTH AROUND 15 MPH. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS AFTER 0300.  
MIXING HEIGHT.......1500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 2300, THEN NORTH  
AROUND 8 MPH.  
SMOKE DISPERSAL.....POOR.  
 
TIME (MDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........19 25 20 20 42 65 71 71 80 88 90  
WEATHER COV..... SCH CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH  
TEMP............71 67 64 61 60 58 57 56 55 53 53  
RH..............27 34 43 51 60 72 77 86 90 100 100  
20 FT WIND DIR..W W W W W N N N N N N  
20 FT WIND SPD..6 6 7 7 7 7 7 7 5 5 5  
20 FT WIND GUST.13 13 15 15 15 14 14 14 7 7 7  
EYE LVL WND DIR.W W W W W N N N N N N  
EYE LVL WND SPD.4 4 4 4 4 4 4 4 3 3 3  
EYE LVL WND GST.8 8 9 9 9 8 8 8 4 4 4  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.5 0.5 1.0 1.0 1.5 1.5 1.5  
TRANSP WIND DIR.W W W NW N N N N N N N  
TRANSP WIND SPD.8 10 10 12 14 14 13 12 9 8 8  
SDSPL KT-FT/10004 5 5 6 7 8 10 11 13 11 10  
   
MONDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY SUNNY(52  
PERCENT). CHANCE OF RAIN SHOWERS UNTIL 0800,  
THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL 1000.  
MAX TEMPERATURE.....75F.  
MIN HUMIDITY........31-36 PERCENT.  
WIND (20 FT)........NORTHEAST AROUND 5 MPH UNTIL 1200, THEN EAST AROUND 8 MPH.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 6 MPH UNTIL 1200, THEN EAST  
AROUND 9 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN FAIR UNTIL 1600, THEN  
POOR UNTIL 1700, THEN FAIR.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........87 92 90 91 73 64 50 60 49 44 50 54  
WEATHER COV.....CHC CHC SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW  
TSTM COV........ SCH  
TEMP............53 51 52 56 62 65 68 72 74 75 73 73  
RH..............100 100 100 86 67 60 53 43 38 36 37 38  
20 FT WIND DIR..NE NE NE NE NE NE NE NE NE E E E  
20 FT WIND SPD..3 3 3 3 3 3 8 8 8 8 8 8  
20 FT WIND GUST.6 6 6 7 7 7 16 16 16 18 18 18  
EYE LVL WND DIR.NE NE NE NE NE NE NE NE NE E E E  
EYE LVL WND SPD.2 2 2 2 2 2 5 5 5 5 5 5  
EYE LVL WND GST.4 4 4 4 4 4 10 10 10 11 11 11  
MIX HGT (KFT)...1.5 1.0 1.0 1.5 2.0 3.0 4.0 4.5 5.0 5.5 5.0 4.5  
TRANSP WIND DIR.N NE NE NE NE NE E E E E E E  
TRANSP WIND SPD.8 7 7 7 6 6 7 8 9 9 9 10  
SDSPL KT-FT/100010 6 8 9 11 15 24 32 41 44 40 42  
 
 
FORECASTER...GARBEROGLIO  
REQUESTED BY...DARREN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2622208.0/PUB  
.DELDT 09/20/26  
.FORMATTERVERSION 2.0.0  
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