536  
FNUS75 KBOU 051851  
FWSBOU  
 
SPOT FORECAST FOR INDIAN CREEK...STATE  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1251 PM MDT WED AUG 5 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..RED FLAG WARNING IN EFFECT UNTIL 7 PM MDT THIS EVENING  
 
   
DISCUSSION  
RED FLAG CONDITIONS CAN BE EXPECTED INTO EARLY EVENING  
WITH BREEZY WEST WINDS GUSTING TO 22-28 MPH AND HUMIDITY READINGS  
HOLDING AROUND 8-10 PERCENT. WINDS WILL THEN DECREASE BY 7-8 PM AND  
TURN MORE SOUTHERLY (DOWNSLOPE). THOSE WINDS WILL THEN HOLD THROUGH  
THE REST OF THE NIGHT INTO EARLY THURSDAY MORNING AT SPEEDS OF 5 TO  
8 MPH. HUMIDITY RECOVERY WILL BE POOR OVERNIGHT AND LIKELY ONLY REACH  
25-28%.  
 
THURSDAY WILL FEATURE SIMILAR CONDITIONS TO TODAY, WITH POOR  
HUMIDITY BUT JUST A SLIGHT DECREASE IN WINDS. THAT WILL KEEP US  
JUST UNDER RED FLAG CRITERIA, BUT GIVEN DRYNESS AND POOR HUMIDITY  
RECOVERY ACTIVE FIRE BEHAVIOR WILL BE POSSIBLE. HUMIDITY RECOVERY  
THURSDAY NIGHT WILL AGAIN BE POOR.  
 
THE VERY WARM AND DRY CONDITIONS WILL REMAIN IN PLACE FRIDAY THROUGH  
THE WEEKEND. THERE WILL ONLY BE A SLOW RELATIVELY IMPROVEMENT IN  
HUMIDITY LEVELS TOWARD SATURDAY AND SUNDAY (14-18%). WESTERLY  
BREEZES MAY GUST TO AROUND 20 MPH AT TIMES EACH AFTERNOON DURING  
PEAK HEATING, BUT THEN BECOME LIGHT SOUTHERLY DURING THE OVERNIGHT  
AND EARLY MORNING HOURS EACH DAY.  
 
THE CHANCE OF STORMS OR ANY WETTING RAIN WILL LIKELY HOLD OFF  
UNTIL NEXT MONDAY, WITH INCREASING CHANCES THROUGH THE MIDDLE OF  
NEXT WEEK.  
   
DISCUSSION  
 
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT) UNTIL 1600, THEN  
PARTLY CLOUDY (20-30 PERCENT) UNTIL 1700, THEN  
MOSTLY SUNNY (20-30 PERCENT). PATCHY SMOKE.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 74.  
MIN HUMIDITY........8 PERCENT.  
WIND (20 FT)........WEST WINDS 13 TO 18 MPH WITH GUSTS UP TO 28 MPH.  
MIXING HEIGHT.......9000 FT AGL.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
SMOKE DISPERSAL.....EXCELLENT.  
 
TIME (MDT) 1PM 2PM 3PM 4PM 5PM  
SKY (%).........13 14 20 26 25  
WEATHER COV.....PTY PTY PTY PTY PTY  
WEATHER TYPE....SMK SMK SMK SMK SMK  
TSTM COV........  
CWR.............0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0  
TEMP............72 73 74 74 73  
RH..............10 9 9 8 9  
20 FT WIND DIR..W W W W W  
20 FT WIND SPD..14 15 15 15 14  
20 FT WIND GUST.24 26 26 26 25  
MIX HGT (KFT)...7.6 8.5 8.8 9.3 8.8  
TRANSP WIND DIR.W W W W W  
TRANSP WIND SPD.23 23 22 23 22  
VRATE KT-FT/1K..151 171 167 185 168  
SMOKEDISPERSION.E E E E E  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT). PATCHY SMOKE.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 44.  
MAX HUMIDITY........26 PERCENT.  
WIND (20 FT)........WEST WINDS 7 TO 15 MPH WITH GUSTS TO AROUND 25  
MPH UNTIL 1900, THEN BECOMING SOUTH/SOUTHWEST  
5 TO 8 MPH BY 2100.  
MIXING HEIGHT.......8100 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER  
2000.  
TRANSPORT WINDS.....WEST 16 TO 21 MPH UNTIL 2000, THEN AROUND 8 MPH  
UNTIL 2100, THEN 8 TO 9 MPH UNTIL 2300, THEN  
AROUND 8 MPH UNTIL 0100, THEN SOUTHWEST 8 TO 9  
MPH UNTIL 0300, THEN LIGHT UNTIL 0400, THEN  
SOUTHWEST 8 TO 11 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN GOOD UNTIL 2000,  
THEN POOR.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........23 30 24 24 24 21 12 8 6 6 8 7  
WEATHER COV.....PTY PTY PTY PTY PTY PTY PTY PTY PTY  
WEATHER TYPE....SMK SMK SMK SMK SMK SMK SMK SMK SMK  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............72 70 64 59 56 55 53 52 50 48 48 47  
RH..............9 10 13 16 18 18 19 19 21 23 23 24  
20 FT WIND DIR..W W W W S S SW S S SW S S  
20 FT WIND SPD..14 12 7 5 3 3 3 5 6 6 6 7  
20 FT WIND GUST.24 18 12 9 7 6 7 9 7 9 9 9  
MIX HGT (KFT)...8.1 5.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6  
TRANSP WIND DIR.W W W W W W SW SW SW SW SW SW  
TRANSP WIND SPD.21 16 8 7 5 5 5 6 7 7 8 8  
VRATE KT-FT/1K..146 78 4 3 2 2 2 3 4 3 4 4  
SMOKEDISPERSION.VG G P P P P P P P P P P  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT). PATCHY SMOKE.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........8 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 13 MPH UNTIL 1000, THEN  
WEST INCREASING TO 12 TO 16 MPH WITH GUSTS TO  
AROUND 22 MPH BY 1200.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 9800 FT AGL AFTER  
1100.  
TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH UNTIL 0700, THEN LIGHT  
UNTIL 0800, THEN WEST 8 TO 17 MPH UNTIL 1100,  
THEN 17 TO 22 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1400, THEN EXCELLENT.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........7 8 5 4 3 5 5 5 3 2 7 4  
WEATHER COV.....PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY  
WEATHER TYPE....SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............45 49 55 60 67 71 75 78 80 81 81 80  
RH..............26 24 21 19 14 12 11 9 9 8 8 8  
20 FT WIND DIR..SW SW SW SW W W W W W W W W  
20 FT WIND SPD..7 7 8 8 10 12 14 15 15 16 16 15  
20 FT WIND GUST.10 13 14 14 15 20 21 22 23 23 23 21  
MIX HGT (KFT)...0.6 0.6 0.6 2.7 4.9 6.6 7.4 8.5 9.2 9.8 9.8 9.9  
TRANSP WIND DIR.SW SW SW W W W W W W W W W  
TRANSP WIND SPD.8 7 8 10 17 18 18 20 20 20 20 18  
VRATE KT-FT/1K..4 3 4 24 73 105 118 145 157 166 166 158  
SMOKEDISPERSION.P P P P G VG VG VG E E E E  
   
FORECAST DAYS 3 THROUGH 5  
   
FRIDAY  
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 8 MPH.    
SATURDAY  
 
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SUNDAY  
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 11 MPH.  
 
 
FORECASTER...BARJENBRUCH  
REQUESTED BY...CARTER MILLER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619007.0/BOU  
.DELDT 08/05/26  
.FORMATTERVERSION 2.0.0  
.EMAIL AKIMBROUGH@CO.GRAND.CO.US,CARTER.MILLER@STATE.CO.US  
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