180  
FNUS75 KBOU 170022  
FWSBOU  
 
SPOT FORECAST FOR KOKOS CONNECTOR...COPPER MOUNTAIN RESORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
622 PM MDT FRI APR 16 2021  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
AN UPPER LEVEL DISTURBANCE WILL BE OVER THE AREA ON  
SATURDAY WITH A CHANCE OF SNOW SHOWERS CONTINUING. WINDS WILL BE  
SHIFTING NORTHERLY BY MID MORNING AND CONTINUING THROUGH THE  
DAY. SPEEDS WILL GENERALLY BE UNDER 20 MPH. SMOKE DISPERSION WILL  
REMAIN POOR.  
   
SATURDAY
 
 
MIN HUMIDITY........35%.  
WIND (20 FT)........SOUTH WINDS 6-10 MPH UNTIL 0800, THEN SOUTHEAST  
5-6 MPH UNTIL 1000, THEN EAST AROUND 5 MPH  
UNTIL 1100, THEN NORTHWEST AROUND 7 MPH UNTIL  
1200, THEN 7-11 MPH UNTIL 1500, THEN NORTH.  
MIXING HEIGHT.......3100 FT AGL UNTIL 1100, THEN 6300 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0700, THEN SOUTHEAST 6-12 MPH  
UNTIL 1000, THEN LIGHT UNTIL 1400, THEN SOUTH  
6-12 MPH UNTIL 1600, THEN NORTH.  
SMOKE DISPERSAL.....POOR.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
RH..............73 67 64 59 52 46 41 39 39 36 36 35  
20 FT WIND DIR..S S SE SE E NW NW NW NW N N N  
20 FT WIND SPD..6 6 6 5 5 7 8 9 9 9 8 8  
20 FT WIND GUST. 7 6 6 8 13 13 10 9 12  
MIX HGT (KFT)...1.5 1.8 2.1 2.4 3.7 5.0 6.3 6.3 6.3 6.3 5.8 5.3  
TRANSP WIND DIR.SE SE SE SE S W W NW N N N N  
TRANSP WIND SPD.7 6 6 5 5 5 3 5 5 6 6 5  
VRATE KT-FT/1K..9 10 10 10 14 18 21 24 27 30 32 33  
SMOKEDISPERSION.P P P P P P P P P P P P  
 

 
FORECASTER...ENTREKIN  
REQUESTED BY...JUSTIN TIETJEN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2109368.0/BOU  
.DELDT 04/16/21  
.FORMATTERVERSION 1.0.26  
.EMAIL JTIETJEN@COPPERCOLORADO.COM  
 
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