529  
FNUS75 KBOU 050348  
FWSBOU  
 
SPOT FORECAST FOR INDIAN CREEK...USFS  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
948 PM MDT TUE AUG 4 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MDT WEDNESDAY  
 
   
DISCUSSION  
ON WEDNESDAY, AREAS OF SMOKE UNDER MOSTLY SUNNY SKIES  
UNTIL 1300, THEN PARTLY CLOUDY. MINIMUM HUMIDITY DOWN TO 9 PERCENT  
IN THE AFTERNOON. WINDS SOUTHWEST 6 TO 12 MPH UNTIL 1000, THEN  
WEST 12 TO 17 MPH WITH GUSTS TO 30 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT) UNTIL 1300, THEN  
PARTLY CLOUDY (30-40 PERCENT). PATCHY SMOKE  
AFTER 0900.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........9 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 12 MPH UNTIL 1000, THEN  
WEST 12 TO 17 MPH WITH GUSTS TO AROUND 30 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 9100 FT AGL AFTER  
1100.  
TRANSPORT WINDS.....WEST 9 TO 18 MPH UNTIL 1100, THEN 21 TO 26 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1300, THEN EXCELLENT.  
 
TIME (MDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........12 9 9 12 18 26 29 44 45 38  
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  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0  
TEMP............54 58 64 68 71 75 76 77 77 76  
RH..............35 28 21 16 12 10 9 9 9 9  
20 FT WIND DIR..SW W W W W W W W W W  
20 FT WIND SPD..7 8 10 13 14 15 16 17 17 17  
20 FT WIND GUST.12 13 17 21 23 25 28 28 29 28  
MIX HGT (KFT)...0.9 3.1 4.6 6.3 7.2 8.3 8.6 9.1 9.1 9.2  
TRANSP WIND DIR.W W W W W W W W W W  
TRANSP WIND SPD.9 13 18 22 23 24 25 25 25 24  
VRATE KT-FT/1K..7 34 73 119 143 174 189 201 201 192  
SMOKEDISPERSION.P P G VG VG E E E E E  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT). PATCHY SMOKE.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 44.  
MAX HUMIDITY........31 PERCENT.  
WIND (20 FT)........WEST WINDS 12 TO 17 MPH WITH GUSTS TO AROUND 25  
MPH UNTIL 2000, THEN AROUND 7 MPH UNTIL 2100,  
THEN VARIABLE UP TO 5 MPH UNTIL 2200, THEN  
SOUTH 5 TO 7 MPH.  
MIXING HEIGHT.......8300 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER  
2000.  
TRANSPORT WINDS.....WEST 17 TO 22 MPH UNTIL 2000, THEN AROUND 9 MPH  
UNTIL 2100, THEN NORTHWEST 8 TO 9 MPH UNTIL  
2300, THEN LIGHT UNTIL 2400, THEN WEST 8 TO 9  
MPH UNTIL 0200, THEN LIGHT UNTIL 0300, THEN  
SOUTHWEST AROUND 8 MPH UNTIL 0400, THEN LIGHT  
UNTIL 0500, THEN SOUTHWEST AROUND 8 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900, THEN GOOD UNTIL 2000,  
THEN POOR.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........40 40 34 29 19 9 5 5 7 6 7 5  
WEATHER COV.....PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY  
WEATHER TYPE....SMK 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............75 73 66 61 58 55 53 52 51 48 47 46  
RH..............10 10 14 18 20 21 23 23 23 26 27 28  
20 FT WIND DIR..W W W W S S S S S SW SW S  
20 FT WIND SPD..15 13 7 3 3 3 6 6 6 7 7 8  
20 FT WIND GUST.25 21 12 6 6 6 8 9 9 10 12 12  
MIX HGT (KFT)...8.3 6.0 0.6 0.5 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6  
TRANSP WIND DIR.W NW W W NW NW W W W SW SW SW  
TRANSP WIND SPD.22 17 9 7 6 6 6 6 7 8 7 8  
VRATE KT-FT/1K..157 90 5 3 3 3 3 3 3 4 4 4  
SMOKEDISPERSION.E G P P P P P P P P P P  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........10 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 13 MPH UNTIL 1000. WEST 12  
TO 20 MPH WITH GUSTS TO AROUND 29 MPH AFTER  
1200.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 10200 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 15 MPH UNTIL 1100, THEN WEST 18  
TO 23 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1200, THEN EXCELLENT.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........7 8 10 3 1 3 6 7 7 6 6 7  
WEATHER COV.....  
WEATHER TYPE....  
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 48 53 59 65 71 75 78 79 80 80 80  
RH..............29 31 27 22 18 14 11 10 10 10 10 10  
20 FT WIND DIR..S S SW SW W W W W W W W W  
20 FT WIND SPD..8 7 7 7 9 12 15 17 17 17 17 16  
20 FT WIND GUST.13 12 10 12 15 20 25 28 29 29 28 28  
MIX HGT (KFT)...0.6 0.6 2.0 3.4 5.2 6.9 8.6 9.2 9.8 10 10 10  
TRANSP WIND DIR.SW S SW W W W W W W W W W  
TRANSP WIND SPD.9 8 10 12 15 18 22 21 21 20 20 20  
VRATE KT-FT/1K..5 4 18 34 67 110 163 166 177 177 175 173  
SMOKEDISPERSION.P P P P G VG E E E E E E  
 
 
FORECASTER...RPK  
REQUESTED BY...ZACH ALEXANDER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2618995.0/BOU  
.DELDT 08/04/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ZACHARIA.ALEXANDER@USDA.GOV  
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