088  
FNUS75 KBOU 061833  
FWSBOU  
 
SPOT FORECAST FOR DRY CREEK FIRE...COUNTY  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1233 PM MDT TUE OCT 6 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
THERE WILL BE A SLIGHT CHANCE (10-20%) FOR A WEAK  
HIGH-BASED SHOWER AFTER 1400. VERY LITTLE TO NO RAINFALL IS  
EXPECTED BUT GUSTY OUTFLOW WINDS UP TO 30 MPH WILL BE POSSIBLE. ON  
WEDNESDAY, THERE WILL BE A BETTER CHANCE AT SEEING (30-40%) A  
HIGH-BASED SHOWER. AGAIN, VERY LITTLE TO NO RAIN IS EXPECTED BUT  
GUSTY OUTFLOW WINDS TO 35 MPH WILL BE POSSIBLE. OTHER THAN THE  
POSSIBLE GUSTY WINDS FROM THE SHOWERS, WINDS ARE EXPECTED TO BE  
LIGHT (LESS THAN 10 MPH). BECAUSE OF THE DRY AIRMASS IN PLACE,  
RELATIVE HUMIDITY RECOVERY WILL BE POOR (35-45%).  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT).  
CWR.................3 PERCENT.  
CHANCE OF THUNDER...6 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........19 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 8 MPH UNTIL 1600, THEN TURNING  
NORTHEAST AT 5 TO 8 MPH.  
MIXING HEIGHT.......9800 FT AGL UNTIL 1700, THEN 5200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 8 TO 12 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 1500. FAIR AFTER 1700.  
 
TIME (MDT) 2PM 3PM 4PM 5PM  
SKY (%).........62 71 61 66  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0  
CHC OF THDR (%).0 10 10 10  
TEMP............75 73 72 70  
RH..............19 21 22 25  
20 FT WIND DIR..E E NE N  
20 FT WIND SPD..6 6 6 5  
20 FT WIND GUST.9 9 9 7  
MIX HGT (KFT)...10 9.8 8.3 5.2  
TRANSP WIND DIR.NE NE NE N  
TRANSP WIND SPD.9 9 9 10  
VRATE KT-FT/1K..82 78 66 46  
SMOKEDISPERSION.G G G F  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) UNTIL 0200, THEN  
PARTLY CLOUDY (35-45 PERCENT).  
CWR.................3 PERCENT.  
CHANCE OF THUNDER...5 PERCENT.  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........39 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 7 MPH UNTIL 2400 THEN  
WEST AT 5 TO 10 MPH.  
MIXING HEIGHT.......1700 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 8 MPH UNTIL 1900, THEN WEST 8  
TO 12 MPH.  
SMOKE DISPERSAL.....POOR.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........67 69 69 61 64 61 61 55 45 42 31 30  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).10 10 10 0 0 0 0 0 0 0 0 0  
TEMP............66 64 62 61 60 58 58 57 57 56 56 56  
RH..............31 32 34 35 35 35 35 35 35 36 37 37  
20 FT WIND DIR..N NW NW W W W W W W W W W  
20 FT WIND SPD..5 5 6 6 6 6 6 6 5 5 5 5  
20 FT WIND GUST.7 7 9 9 9 9 9 9 7 7 7 7  
MIX HGT (KFT)...1.7 0.7 0.5 0.4 0.5 0.5 0.5 0.5 0.5 0.4 0.6 0.6  
TRANSP WIND DIR.NW W W W W W NW NW W W W W  
TRANSP WIND SPD.8 9 8 8 8 9 9 9 9 10 9 8  
VRATE KT-FT/1K..12 6 3 3 4 4 4 4 4 4 5 4  
SMOKEDISPERSION.P P P P P P P P P P P P  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS AFTER 1500.  
CWR.................5 PERCENT.  
CHANCE OF THUNDER...9 PERCENT.  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........25 PERCENT.  
WIND (20 FT)........VARIABLE UP TO 5 MPH UNTIL 1100, THEN SOUTHEAST  
AROUND 5 MPH UNTIL 1200, THEN EAST 5 TO 8 MPH  
UNTIL 1400, THEN SOUTHEAST 5 TO 8 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 2800 FT AGL  
UNTIL 1100, THEN 6200 FT AGL UNTIL 1700, THEN  
3300 FT AGL.  
TRANSPORT WINDS.....WEST 8 TO 10 MPH UNTIL 0800, THEN 8 TO 9 MPH  
UNTIL 1000, THEN SOUTHEAST AROUND 8 MPH UNTIL  
1200, THEN LIGHT UNTIL 1300, THEN SOUTHWEST  
AROUND 8 MPH UNTIL 1400, THEN LIGHT UNTIL 1500,  
THEN SOUTHWEST 8 TO 11 MPH UNTIL 1700, THEN  
LIGHT.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN FAIR UNTIL 1400, THEN  
POOR UNTIL 1500, THEN FAIR UNTIL 1600, THEN  
POOR.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........34 31 23 22 18 15 22 26 36 49 50 55  
WEATHER COV..... SCH SCH SCH  
WEATHER TYPE.... RW RW RW  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 10 10 10  
CHC OF THDR (%).0 0 0 0 0 0 10 10 10 10 10 10  
TEMP............56 55 57 62 66 68 70 70 71 70 69 68  
RH..............37 39 35 33 28 26 25 27 26 29 31 33  
20 FT WIND DIR..W W W SW SW SE E E SE SE S W  
20 FT WIND SPD..5 3 2 2 3 5 6 6 6 5 3 2  
20 FT WIND GUST.7 6 3 3 6 7 9 8 8 7 6 3  
MIX HGT (KFT)...0.5 0.5 0.4 1.1 3.4 5.1 5.4 5.7 6.3 6.4 5.0 3.3  
TRANSP WIND DIR.W W W SW SE SE SE SW S SW S SE  
TRANSP WIND SPD.7 7 7 5 5 6 7 8 7 8 8 7  
VRATE KT-FT/1K..3 3 3 5 14 26 32 40 38 45 35 20  
SMOKEDISPERSION.P P P P P P P F P F P P  
 
 
FORECASTER...MEIER  
REQUESTED BY...JERRY MCLARTY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2623242.0/BOU  
.DELDT 10/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JMCLARTY@BOULDERCOUNTY.GOV  
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