962  
FNUS75 KBOU 231024  
FWSBOU  
 
SPOT FORECAST FOR EAGLE CLIFF RX...NATIONAL PARK SERVICE  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
424 AM MDT FRI OCT 23 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
TODAY IS EXPECTED TO BE WARM AND DRY BEFORE MUCH  
COOLER TEMPERATURES AND INCREASING MOISTURE ARRIVE ON SATURDAY.  
WINDS ARE EXPECTED TO HOLD ONTO A SOUTHWESTERLY COMPONENT WITH  
GUSTS GRADUALLY INCREASING THROUGH THE MORNING. THIS LOCATION  
LOOKS TO BE SHELTERED FROM THE STRONGER GUSTS (30-40MPH) THAT ARE  
EXPECTED JUST TO THE WEST AT THE HIGHER ELEVATIONS, BUT 20-25MPH  
GUSTS WILL BE POSSIBLE THROUGH THE AFTERNOON TODAY. RELATIVE  
HUMIDITY IS EXPECTED TO REMAIN AROUND 30% THIS AFTERNOON. SMOKE  
DISPERSAL IS FORECAST TO BE GOOD TO VERY GOOD BETWEEN 1000-1700 AS  
MIXING HEIGHTS INCREASE TO AROUND 6,500 FEET DURING PEAK HEATING.  
WINDS SHOULD SEE A STEADY DECREASE AFTER AROUND 1800 AND POOR  
SMOKE DISPERSAL SETTING IN AROUND THE SAME TIME THIS EVENING.  
WESTERLY WINDS ARE EXPECTED TO BE LIGHT OVERNIGHT WITH RELATIVE  
HUMIDITY INCREASING TO 70-75%. NO PRECIPITATION IS EXPECTED TODAY  
AND ONLY LIGHT PRECIPITATION IS FORECAST OVER THE NEXT FEW DAYS  
WITH A PASSING LOW PRESSURE SYSTEM MOVING THROUGH THIS WEEKEND.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) UNTIL 0900, THEN  
PARTLY CLOUDY (30-40 PERCENT) UNTIL 1100, THEN  
MOSTLY SUNNY (15-25 PERCENT) UNTIL 1700, THEN  
PARTLY CLOUDY (25-35 PERCENT).  
CWR.................3 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF THUNDER...5 PERCENT.  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........32 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 13 MPH UNTIL 1200, THEN  
SOUTHWEST 9 TO 14 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 5500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 13 TO 18 MPH UNTIL 1000, THEN 21 TO  
29 MPH UNTIL 1700, THEN WEST AROUND 18 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1600, THEN GOOD.  
 
TIME (MDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........73 63 39 29 17 14 17 21 25 25 28  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10  
CHC OF THDR (%).10 10 0 0 0 0 0 0 0 0 0  
TEMP............45 47 50 55 57 60 61 62 62 61 60  
RH..............73 68 63 51 43 37 35 34 32 32 32  
20 FT WIND DIR..W W W SW SW SW SW SW SW SW W  
20 FT WIND SPD..6 6 7 8 9 10 12 12 12 10 10  
20 FT WIND GUST.9 9 12 13 15 17 19 20 19 18 18  
MIX HGT (KFT)...0.6 0.7 2.2 3.8 4.8 5.3 5.9 6.4 6.5 5.4 3.8  
TRANSP WIND DIR.SW SW SW W SW SW SW SW SW SW W  
TRANSP WIND SPD.14 15 16 24 26 29 26 26 24 21 18  
VRATE KT-FT/1K..7 9 30 79 110 134 136 148 136 98 60  
SMOKEDISPERSION.P P P G VG VG VG VG VG G G  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........73 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 12 MPH UNTIL 0300, THEN  
VARIABLE UP TO 5 MPH.  
MIXING HEIGHT.......1500 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 16 MPH.  
SMOKE DISPERSAL.....POOR.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........24 24 22 24 23 21 14 13 21 23 28 28  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).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............57 52 49 48 46 45 44 44 42 41 40 40  
RH..............35 43 48 49 56 58 60 58 62 62 67 67  
20 FT WIND DIR..W W W W W W W W W W SW SW  
20 FT WIND SPD..8 8 9 8 8 8 6 5 5 3 2 2  
20 FT WIND GUST.13 13 15 13 13 13 9 7 7 6 3 3  
MIX HGT (KFT)...1.5 0.9 0.6 0.5 0.6 0.6 0.5 0.5 0.6 0.6 0.6 0.6  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.16 13 13 14 14 14 14 13 13 12 10 10  
VRATE KT-FT/1K..22 10 7 7 7 7 7 6 6 6 5 5  
SMOKEDISPERSION.P P P P P P P P P P P P  
 

 
FORECASTER...BONNER  
REQUESTED BY...AUSTIN WILKINSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2624393.0/BOU  
.DELDT 10/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL AUSTIN_WILKINSON@NPS.GOV  
 
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