033  
FNUS75 KPUB 041904  
FWSPUB  
 
SPOT FORECAST FOR WILLOW FIRE...TYPE 3 INCIDENT MANAGEMENT TEAM  
NATIONAL WEATHER SERVICE PUEBLO CO  
104 PM MDT TUE AUG 4 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON AUGUST 05.  
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.  
   
..RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MDT WEDNESDAY
 
 
...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH  
THURSDAY EVENING...  
   
DISCUSSION
 
 
HOT AND LARGELY DRY THROUGH THE REST OF THIS AFTERNOON. SOME  
ISOLATED SHOWERS MAY FORM OVER THE MOUNTAINS, MAINLY BETWEEN 2-5 PM,  
BUT OVERALL THIS ACTIVITY IS EXPECTED TO REMAIN ON THE EAST SIDE OF  
LAKE COUNTY. NO EXPECTED RAIN, JUST SOME POSSIBLE OUTFLOW WINDS FROM  
THE EAST, AND A LOW-END CHANCE FOR LIGHTNING.  
 
OVERNIGHT, LOWS WILL BE IN THE LOW-40S, WITH OVERNIGHT RH RECOVERY  
TO AROUND 55 PERCENT. WINDS SHOULD REMAIN UNDER 10 MPH, STARTING  
FROM THE NW BEFORE BECOMING LIGHTER AND MORE VARIABLE.  
 
TOMORROW, DRIER AND HOTTER ACROSS THE REGION. HIGHS WILL BE IN THE  
70S, WITH RH BELOW 15 PERCENT IN THE AFTERNOON. A RED FLAG WARNING  
HAS BEEN ISSUED, VALID NOON TO 7 PM. WINDS WILL BE BREEZY THROUGHOUT  
MOST OF THE DAY, AND OUT OF THE WEST-NORTHWEST.  
 
SIMILAR CONDITIONS ARE EXPECTED ON THURSDAY, THOUGH WITH POOR RH  
RECOVERY (30-40 PERCENT) OVERNIGHT, FIRE WEATHER CONDITIONS THURSDAY  
AFTERNOON WILL BE MORE ELEVATED. A FIRE WEATHER WATCH HAS BEEN ISSUED.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....71-76F.  
MIN HUMIDITY........5-10 PERCENT.  
WIND (20 FT)........VARIABLE AROUND 6 MPH UNTIL 0900, THEN NORTHWEST 12-16 MPH.  
MIXING HEIGHT.......1000 FT AGL UNTIL 0900. 10000 FT AGL AFTER  
1000.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0900, THEN AROUND 25  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0700. EXCELLENT AFTER 1000.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........4 4 3 2 4 6 9 8 8 8 9 10  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............44 46 50 54 62 65 67 69 70 71 72 73  
RH..............50 45 37 32 21 16 13 12 11 10 10 9  
20 FT WIND DIR..W W W NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..7 7 7 13 13 13 16 16 16 15 15 15  
20 FT WIND GUST.10 10 10 20 20 20 23 23 23 23 23 23  
EYE LVL WND DIR.W W W NW NW NW NW NW NW NW NW NW  
EYE LVL WND SPD.4 4 4 8 8 8 10 10 10 9 9 9  
EYE LVL WND GST.6 6 6 12 12 12 14 14 14 14 14 14  
MIX HGT (KFT)...0.5 0.5 1.5 3.5 5.5 7.0 7.5 8.5 9.5 10 11 9.5  
TRANSP WIND DIR.W W W W W W W W NW W W W  
TRANSP WIND SPD.9 9 12 21 28 31 31 31 30 29 26 24  
SDSPL KT-FT/10005 6 18 70 135 179 209 242 250 248 237 201  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR UNTIL 2300, THEN MOSTLY CLOUDY(54  
PERCENT) UNTIL 2400, THEN PARTLY CLOUDY.  
MIN TEMPERATURE.....41-46F.  
MAX HUMIDITY........31-36 PERCENT.  
WIND (20 FT)........WEST WINDS AROUND 14 MPH UNTIL 2400, THEN  
VARIABLE AROUND 5 MPH.  
MIXING HEIGHT.......8000 FT AGL UNTIL 2000, THEN 500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 7 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900, THEN VERY GOOD UNTIL  
2000, THEN POOR.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........11 7 19 32 36 54 42 20 31 16 9 12  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............71 69 64 57 55 53 52 51 50 48 47 46  
RH..............10 12 14 18 20 22 23 24 25 28 29 30  
20 FT WIND DIR..NW NW NW W W W SW SW SW W W W  
20 FT WIND SPD..14 14 14 8 8 8 5 5 5 5 5 5  
20 FT WIND GUST.26 26 26 14 14 14 9 9 9 9 9 9  
EYE LVL WND DIR.NW NW NW W W W SW SW SW W W W  
EYE LVL WND SPD.8 8 8 5 5 5 3 3 3 3 3 3  
EYE LVL WND GST.16 16 16 8 8 8 5 5 5 5 5 5  
MIX HGT (KFT)...9.5 6.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.W NW W NW NW W SW W W W W W  
TRANSP WIND SPD.22 18 12 9 8 7 6 6 7 7 7 8  
SDSPL KT-FT/1000186 103 7 5 5 4 3 3 4 5 4 5  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....73-78F.  
MIN HUMIDITY........4-9 PERCENT.  
WIND (20 FT)........VARIABLE AROUND 7 MPH UNTIL 0900, THEN NORTHWEST 10-14 MPH.  
MIXING HEIGHT.......1500 FT AGL UNTIL 0900, THEN 12000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 17 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN GOOD UNTIL 1000, THEN  
EXCELLENT.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........3 11 7 2 5 8 11 9 8 7 6 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............45 48 53 59 63 67 71 72 73 74 74 73  
RH..............31 31 28 23 18 13 10 9 8 8 8 8  
20 FT WIND DIR..W W W NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..5 5 5 10 10 10 13 13 13 14 14 14  
20 FT WIND GUST.12 12 12 23 23 23 28 28 28 28 28 28  
EYE LVL WND DIR.W W W NW NW NW NW NW NW NW NW NW  
EYE LVL WND SPD.3 3 3 6 6 6 8 8 8 8 8 8  
EYE LVL WND GST.7 7 7 14 14 14 17 17 17 17 17 17  
MIX HGT (KFT)...0.5 0.5 2.0 4.0 5.5 7.0 8.5 9.5 11 11 12 12  
TRANSP WIND DIR.W NW NW NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.8 8 12 18 22 23 23 22 21 18 17 16  
SDSPL KT-FT/10005 5 23 71 115 143 170 185 192 179 177 165  
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
PARTLY CLOUDY. LOWS 40 TO 54. HIGHS 64 TO 91. NORTHWEST  
WINDS AROUND 15 MPH. GUSTS UP TO 30 MPH.    
SATURDAY
 
MOSTLY CLOUDY. LOWS 40 TO 54. HIGHS 64 TO 91.  
NORTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. ISOLATED THUNDERSTORMS. LOWS 42 TO 55.  
HIGHS 64 TO 90. WEST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED THUNDERSTORMS. LOWS 43 TO 57.  
HIGHS 63 TO 89.    
TUESDAY
 
NUMEROUS THUNDERSTORMS. LOWS 42 TO 56. HIGHS 61 TO 88.  
 

 
FORECASTER...GARBEROGLIO  
REQUESTED BY...MARK HUFF  
TYPE OF REQUEST...WILDFIRE  
.TAG 2618605.7/PUB  
.DELDT 08/04/26  
.FORMATTERVERSION 2.0.0  
 
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