764  
FNUS55 KBOU 210944  
FWFBOU  
 
FIRE WEATHER FORECAST FOR NORTHEAST AND NORTH CENTRAL COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
344 AM MDT MON OCT 21 2019  
   
DISCUSSION...TODAY AND TONIGHT
 
THERE WILL BE A STRONG NORTHWEST  
FLOW PATTERN ACROSS COLORADO THROUGH TONIGHT. THE STRONG FLOW  
PLUSH AMPLE MOISTURE WILL PROVIDE FOR CONTINUED SNOW SHOWERS IN  
THE MOUNTAINS THROUGH TONIGHT ALONG WITH GUSTY WINDS AND BLOWING  
SNOW. ACROSS LOWER ELEVATIONS, DRY BUT CONTINUED GUSTY WINDS UP  
TO 40 MPH BUT WEAKER THAN THE WINDS OBSERVED ON SUNDAY. EXPECT  
GOOD TO EXCELLENT DISPERSION IN MOST AREAS THIS AFTERNOON.  
 
LONG TERM DISCUSSION...TUESDAY THROUGH FRIDAY...THERE WILL  
BE A CHANCE OF SNOW SHOWERS IN THE MOUNTAINS ON TUESDAY WITH  
DRY CONDITIONS ELSEWHERE. TEMPERATURES WILL BE WARMER WITH  
LOWER HUMIDITY OVER THE PLAINS. AN UPPER LEVEL SYSTEM AND  
ASSOCIATED COLD FRONT WILL AFFECT THE AREA WEDNESDAY INTO EARLY  
THURSDAY. THIS SYSTEM WILL BRING A GOOD CHANCE OF SNOW TO THE  
AREA ALONG WITH COLDER TEMPERATURES. FRIDAY WILL BE DRY WITH  
WARMER TEMPERATURES.  
 
...THUNDERSTORMS IMPLY STRONG GUSTY ERRATIC WINDS...  
...ALL SURFACE WINDS ARE 20-FOOT...10-MINUTE AVERAGED WINDS...  
...CWR IS CHANCE OF WETTING RAIN - 0.10 INCH OR MORE LIQUID...  
...24 HR TRENDS ARE BASED ON AVERAGES OVER THE RESPECTIVE ZONE  
GROUPS AND MAY NOT MATCH THE ACTUAL FORECAST VALUES  
SHOWN IN THOSE GROUPS...  
 
COZ238-212245-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, NUNN,  
AND WEST PAWNEE GRASSLANDS  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
MAX TEMPERATURE.....45-51.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........26-32%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 15-25 MPH WITH GUSTS TO  
40 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 7000-8000 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 1000, THEN 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1200, THEN EXCELLENT UNTIL  
1700, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....27-31.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........62-72%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 9-15 MPH. GUSTS UP TO 30 MPH IN  
THE EVENING.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL UNTIL 0100, THEN 1000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 2100, THEN 15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....55-61.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........25-31%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......WEST WINDS 12-22 MPH WITH GUSTS TO 35 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL.  
TRANSPORT WINDS.....WEST 20-25 MPH UNTIL 1500, THEN 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1500.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
11-17 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS.  
HIGHS IN THE MID 50S. NORTHWEST WINDS 12-18 MPH.    
THURSDAY
 
COLDER. PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS  
IN THE LOWER 20S. HIGHS IN THE MID 40S. NORTHWEST WINDS 5-9 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 60S. WEST WINDS 5-9 MPH.  
 

 
 
COZ239-212245-  
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD  
COUNTY-  
INCLUDING ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
MAX TEMPERATURE.....47-51.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........23-27%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......NORTHWEST WINDS 12-18 MPH. GUSTS UP TO 20 MPH  
INCREASING TO 30 MPH IN THE AFTERNOON.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 1200, THEN 6500-7500 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 1200, THEN AROUND 20  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1200, THEN  
EXCELLENT UNTIL 1600, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....30-34.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........54-64%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......WEST WINDS 6-12 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....58-62.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........21-27%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......WEST WINDS 9-15 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1600, THEN AROUND 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
8-14 MPH.    
WEDNESDAY
 
SNOW SHOWERS LIKELY AND CHANCE OF RAIN SHOWERS.  
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 6-12 MPH.    
THURSDAY
 
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE MID 20S. HIGHS AROUND 60.  
SOUTHWEST WINDS 5-7 MPH.  
 

 
 
COZ240-212245-  
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND  
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-  
INCLUDING AURORA, BRIGHTON, CITY OF DENVER,  
DENVER INTERNATIONAL AIRPORT, HIGHLANDS RANCH, LITTLETON,  
AND PARKER  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY  
CLOUDY(30-40%).  
MAX TEMPERATURE.....49-53.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........20-24%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......WEST WINDS 7-13 MPH WITH GUSTS TO 25 MPH  
SHIFTING TO THE NORTHWEST 14-23 MPH WITH GUSTS  
TO 35 MPH IN THE AFTERNOON.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 7500-8500 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 1100, THEN 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1200, THEN  
EXCELLENT UNTIL 1700, THEN VERY GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....29-33.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........53-61%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......WEST WINDS 6-12 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2200, THEN BELOW 1000 FT  
AGL UNTIL 0400, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....61-65.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........19-23%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......WEST WINDS 9-15 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1700, THEN AROUND 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 7-13 MPH.    
WEDNESDAY
 
SNOW SHOWERS LIKELY AND CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 60. NORTHWEST WINDS 7-13 MPH.    
THURSDAY
 
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. NORTHWEST WINDS  
5-6 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
60S. SOUTHWEST WINDS 5-7 MPH.  
 

 
 
COZ241-212245-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(30-40%).  
MAX TEMPERATURE.....45-51.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........21-25%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 11-21 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 7000-8000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 1100, THEN 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1200, THEN EXCELLENT UNTIL  
1600, THEN VERY GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....24-30.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........52-62%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......WEST WINDS 7-13 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL UNTIL 0400, THEN 1000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 2100, THEN WEST 15-20  
MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....58-62.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........18-22%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......WEST WINDS 7-13 MPH WITH GUSTS TO 20 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
6-12 MPH.    
WEDNESDAY
 
SNOW SHOWERS LIKELY AND CHANCE OF RAIN SHOWERS.  
HIGHS IN THE UPPER 50S. NORTH WINDS 8-14 MPH.    
THURSDAY
 
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE LOWER 20S. HIGHS AROUND 40. NORTHWEST WINDS 5-8 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5-8 MPH.  
 

 
 
COZ242-212245-  
NORTHEAST WELD COUNTY-  
INCLUDING BRIGGSDALE, EAST PAWNEE GRASSLANDS, GROVER,  
PAWNEE BUTTES, RAYMER, AND STONEHAM  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY  
CLOUDY(30-40%).  
MAX TEMPERATURE.....47-51.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........26-32%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 17-27 MPH WITH GUSTS TO  
40 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 7000-8000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN VERY GOOD UNTIL 1200,  
THEN EXCELLENT UNTIL 1700, THEN VERY GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....26-30.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........69-77%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 9-15 MPH. GUSTS UP TO 30 MPH  
DECREASING TO 20 MPH AFTER MIDNIGHT.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 2100, THEN 15-20 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....59-63.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........22-28%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 13-23 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 55-65 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6500-7500 FT  
AGL.  
TRANSPORT WINDS.....WEST 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1400.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
10-16 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS.  
HIGHS IN THE MID 50S. NORTH WINDS 14-24 MPH.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN  
THE LOWER 20S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 8-14 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 7-13 MPH.  
 

 
 
COZ243-212245-  
CENTRAL AND SOUTH WELD COUNTY-  
INCLUDING EATON, FORT LUPTON, GREELEY, AND ROGGEN  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
MAX TEMPERATURE.....49-53.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........23-27%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 13-23 MPH WITH GUSTS TO  
35 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 7000-8000 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH UNTIL 1100, THEN 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN VERY GOOD UNTIL 1200,  
THEN EXCELLENT UNTIL 1600, THEN VERY GOOD UNTIL  
1700, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....26-30.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........67-77%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......WEST WINDS 6-12 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH UNTIL 2200, THEN WEST 10-15  
MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....60-64.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........20-24%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......WEST WINDS 7-13 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 1400, THEN 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
6-12 MPH.    
WEDNESDAY
 
SNOW SHOWERS LIKELY AND CHANCE OF RAIN SHOWERS.  
HIGHS IN THE UPPER 50S. NORTH WINDS 9-15 MPH.    
THURSDAY
 
COOLER. PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS  
IN THE MID 20S. HIGHS IN THE MID 40S. NORTHWEST WINDS 5-8 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 5-8 MPH.  
 

 
 
COZ244-212245-  
MORGAN COUNTY-  
INCLUDING BRUSH, FORT MORGAN, GOODRICH, AND WIGGINS  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(35-45%).  
MAX TEMPERATURE.....50-54.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........23-27%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 15-25 MPH WITH GUSTS TO  
40 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 3000-4000 FT  
AGL UNTIL 1200, THEN 8500-9500 FT AGL UNTIL  
1700, THEN 4500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 1200, THEN 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1200, THEN EXCELLENT UNTIL  
1700, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 0300, THEN CLEAR.  
MIN TEMPERATURE.....24-28.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........73-83%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 7-13 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......1000-2000 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....62-66.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........18-22%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......WEST WINDS 9-15 MPH. GUSTS UP TO 20 MPH  
INCREASING TO 30 MPH IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 50-60 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1500, THEN 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1400.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
6-12 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS.  
HIGHS IN THE UPPER 50S. NORTH WINDS 12-18 MPH.    
THURSDAY
 
COOLER. PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS  
IN THE MID 20S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 6-12 MPH.   
FRIDAY
 
WARMER, CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 5-13 MPH.  
 

 
 
COZ245-212245-  
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-  
INCLUDING BENNETT, BYERS, DEER TRAIL, AND LEADER  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(35-45%).  
MAX TEMPERATURE.....50-54.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........21-25%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 14-24 MPH WITH GUSTS TO  
35 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 7500-8500 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 1200, THEN 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1200, THEN EXCELLENT UNTIL  
1700, THEN VERY GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-35%) UNTIL 0300, THEN CLEAR.  
MIN TEMPERATURE.....26-30.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........61-71%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......WEST WINDS 7-13 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL UNTIL 0500, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....61-65.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........18-22%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......WEST WINDS 8-14 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1400.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
6-12 MPH.    
WEDNESDAY
 
SNOW SHOWERS LIKELY AND CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 60. NORTH WINDS 10-16 MPH.    
THURSDAY
 
COOLER. PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS  
IN THE MID 20S. HIGHS IN THE MID 40S. NORTH WINDS 5-9 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 5-9 MPH.  
 

 
 
COZ248-212245-  
LOGAN COUNTY-  
INCLUDING CROOK, MERINO, STERLING, AND PEETZ  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY CLOUDY.  
MAX TEMPERATURE.....48-52.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........28-34%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......WINDY. NORTHWEST WINDS 20-30 MPH WITH GUSTS TO  
40 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 5000-6000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 30-35 MPH UNTIL 1700, THEN AROUND 25  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN VERY GOOD UNTIL 1200,  
THEN EXCELLENT UNTIL 1600, THEN VERY GOOD UNTIL  
1700, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....26-30.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........75-85%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 9-15 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......1000-1500 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH UNTIL 2100. AROUND 20 MPH  
AFTER 0200.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....59-63.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........23-29%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 13-23 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 55-65 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6500-7500 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 1200. WEST AFTER  
1700.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1200, THEN  
VERY GOOD UNTIL 1700, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
9-15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS.  
HIGHS IN THE MID 50S. NORTH WINDS 13-23 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE  
UPPER 40S. NORTHWEST WINDS 8-14 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
60S. SOUTHWEST WINDS 7-13 MPH.  
 

 
 
COZ249-212245-  
WASHINGTON COUNTY-  
INCLUDING AKRON, COPE, LAST CHANCE, AND OTIS  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(30-40%).  
MAX TEMPERATURE.....50-54.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........24-28%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 18-28 MPH WITH GUSTS TO  
40 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 6500-7500 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 25-30 MPH UNTIL 1200, THEN 30-35 MPH  
UNTIL 1700, THEN AROUND 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1200, THEN EXCELLENT UNTIL  
1600, THEN VERY GOOD UNTIL 1700, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-35%) UNTIL 0300, THEN CLEAR.  
MIN TEMPERATURE.....25-29.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........71-79%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 8-14 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH UNTIL 2100. AROUND 20 MPH  
AFTER 0400.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....60-64.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........18-22%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......WEST WINDS 10-20 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 50-60 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6500-7500 FT  
AGL.  
TRANSPORT WINDS.....WEST 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1200, THEN  
VERY GOOD UNTIL 1700, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
7-13 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS.  
HIGHS IN THE UPPER 50S. NORTH WINDS 12-18 MPH.    
THURSDAY
 
COOLER. PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS  
IN THE MID 20S. HIGHS IN THE UPPER 40S. NORTH WINDS 8-14 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 6-12 MPH.  
 

 
 
COZ250-212245-  
SEDGWICK COUNTY-  
INCLUDING JULESBURG, OVID, AND SEDGWICK  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....49-53.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........27-31%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......WINDY. NORTHWEST WINDS 23-31 MPH WITH GUSTS TO  
45 MPH.  
HAINES INDEX........4 OR LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 5500-6500 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 35-40 MPH UNTIL 1600, THEN AROUND 30  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN VERY GOOD UNTIL 1200,  
THEN EXCELLENT UNTIL 1600, THEN VERY GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....26-30.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........81-87%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 8-14 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 50-60 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 2000, THEN 15-20 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....58-62.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........25-29%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......NORTHWEST WINDS 13-23 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........4 OR LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 60-70 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 6000-7000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 1100. AROUND 20 MPH  
AFTER 1700.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1200, THEN EXCELLENT UNTIL  
1600, THEN VERY GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
8-14 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. HIGHS IN THE MID 50S. NORTH WINDS 12-22 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE  
UPPER 40S. NORTHWEST WINDS 8-14 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
60S. SOUTHWEST WINDS 7-13 MPH.  
 

 
 
COZ251-212245-  
PHILLIPS COUNTY-  
INCLUDING AMHERST, HAXTUN, AND HOLYOKE  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....51-55.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........25-29%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......WINDY. NORTHWEST WINDS 23-31 MPH WITH GUSTS TO  
45 MPH.  
HAINES INDEX........4 OR LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 5500-6500 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 35-40 MPH UNTIL 1600, THEN AROUND 30  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN VERY GOOD UNTIL 1200,  
THEN EXCELLENT UNTIL 1600, THEN VERY GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....26-30.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........78-82%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 8-14 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 2000, THEN 10-15 MPH  
UNTIL 0200, THEN AROUND 20 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....60-64.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........22-26%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......NORTHWEST WINDS 13-22 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........4 OR LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 55-65 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 6000-7000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 1100. WEST AFTER  
1700.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN FAIR UNTIL 1100, THEN  
VERY GOOD UNTIL 1700, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
7-13 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. HIGHS IN THE MID 50S. NORTH WINDS 13-23 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE  
UPPER 40S. NORTH WINDS 9-15 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
60S. SOUTHWEST WINDS 7-13 MPH.  
 

 
 
COZ246-212245-  
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN  
COUNTY-  
INCLUDING AGATE, HUGO, LIMON, AND MATHESON  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(30-40%).  
MAX TEMPERATURE.....49-53.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........20-24%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 15-25 MPH WITH GUSTS TO  
35 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 7000-8000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 25-30 MPH UNTIL 1200, THEN 30-35 MPH  
UNTIL 1600, THEN AROUND 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1200, THEN EXCELLENT UNTIL  
1700, THEN VERY GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....24-28.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........65-75%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 7-13 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL UNTIL 0500, THEN 1000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 2000, THEN AROUND 15  
MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....59-63.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........17-21%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......WEST WINDS 9-15 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......6500-7500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN VERY GOOD.  
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS  
5-8 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS.  
HIGHS IN THE UPPER 50S. NORTH WINDS 11-17 MPH.    
THURSDAY
 
COLDER. PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS  
IN THE LOWER 20S. HIGHS IN THE LOWER 40S. NORTH WINDS 8-14 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE LOWER 20S. HIGHS AROUND 60.  
SOUTHWEST WINDS 5-9 MPH.  
 

 
 
COZ247-212245-  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
INCLUDING FORDER, KARVAL, KUTCH, AND PUNKIN CENTER  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....51-57.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........17-21%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 12-22 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 8000-9000 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 1200, THEN 25-30 MPH  
UNTIL 1700, THEN AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1200, THEN EXCELLENT UNTIL  
1600, THEN VERY GOOD UNTIL 1700, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....23-27.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........65-75%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 7-13 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....60-64.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........14-18%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......WEST WINDS 7-13 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS 5-7 MPH.    
WEDNESDAY
 
RAIN AND SNOW SHOWERS LIKELY. HIGHS IN THE LOWER  
60S. NORTH WINDS 11-17 MPH.    
THURSDAY
 
COOLER. PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS  
IN THE MID 20S. HIGHS IN THE MID 40S. NORTH WINDS 9-15 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS AROUND 20. HIGHS AROUND 60.  
SOUTHWEST WINDS 5-8 MPH.  
 

 
 
COZ215-212245-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, LARAMIE RIVER VALLEY, NEDERLAND,  
AND RED FEATHER LAKES  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(55-60%) UNTIL 0900, THEN MOSTLY  
CLOUDY(60-65%) UNTIL 1500, THEN PARTLY  
CLOUDY(50-60%). CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....32-42.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........38-48%.  
24 HR TREND......20-25% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. WEST WINDS 16-26 MPH WITH GUSTS TO  
45 MPH.  
RIDGES/UPR SLOPES....BREEZY. WEST WINDS 16-26 MPH WITH GUSTS TO  
40 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN VERY GOOD UNTIL 1200,  
THEN EXCELLENT UNTIL 1600, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). PATCHY BLOWING SNOW  
UNTIL 1900. CHANCE OF SNOW SHOWERS UNTIL  
2100SLIGHT CHANCE OF SNOW SHOWERS AFTER 2100.  
MIN TEMPERATURE.....22-32.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........60-70%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 13-23 MPH WITH GUSTS TO 40 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 14-24 MPH WITH GUSTS TO 40 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................10 PERCENT UNTIL 2400, THEN 0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......1000-2000 FT AGL.  
TRANSPORT WINDS.....WEST 25-30 MPH UNTIL 0400, THEN AROUND 35 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF SNOW  
SHOWERS UNTIL 1300.  
MAX TEMPERATURE.....41-51.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........37-47%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. WEST WINDS 16-26 MPH WITH GUSTS TO  
45 MPH.  
RIDGES/UPR SLOPES....BREEZY. WEST WINDS 16-26 MPH WITH GUSTS TO  
45 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL.  
TRANSPORT WINDS.....WEST 30-35 MPH.  
SMOKE DISPERSAL.....GOOD.  
   
TUESDAY NIGHT
 
BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS IN THE MID 30S. WEST WINDS 18-28 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS.  
HIGHS IN THE MID 40S. NORTHWEST WINDS 13-20 MPH.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
19. HIGHS IN THE MID 30S. NORTHWEST WINDS 5-9 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 50S. WEST WINDS 7-13 MPH.  
 

 
 
COZ216-212245-  
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR  
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-  
INCLUDING BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN,  
IDAHO SPRINGS, NORTHERN RAMPART RANGE, TARRYALL, AND WESTCREEK  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%). SLIGHT CHANCE OF SNOW  
SHOWERS.  
MAX TEMPERATURE.....37-47.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........23-33%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 7-13 MPH SHIFTING TO THE  
NORTHWEST 13-23 MPH IN THE AFTERNOON.  
GUSTS UP TO 35 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 11-21 MPH WITH GUSTS TO 35  
MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......6500-7500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH UNTIL 1100, THEN 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1200, THEN  
EXCELLENT UNTIL 1600, THEN VERY GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF SNOW  
SHOWERS UNTIL 2100.  
MIN TEMPERATURE.....24-32.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........49-59%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 9-15 MPH WITH GUSTS TO 30 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 10-16 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....WEST 20-25 MPH UNTIL 0100, THEN 15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....49-59.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........21-31%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 8-14 MPH WITH GUSTS TO 30 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 9-15 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH UNTIL 1700, THEN WEST  
AROUND 25 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 1400, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
9-15 MPH.    
WEDNESDAY
 
SNOW SHOWERS LIKELY AND CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 50S. NORTHWEST WINDS 7-13 MPH.    
THURSDAY
 
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S. NORTHWEST WINDS  
5-8 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS AROUND 20. HIGHS IN THE MID 50S.  
WEST WINDS 5-9 MPH.  
 

 
 
COZ211-212245-  
JACKSON COUNTY BELOW 9000 FEET-  
INCLUDING GOULD, NORTH PARK, RAND, SPICER, AND WALDEN  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....30-34.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........53-63%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......WEST WINDS 12-18 MPH. GUSTS UP TO 25 MPH  
INCREASING TO 35 MPH IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................30 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1200, THEN 25-30 MPH UNTIL  
1700, THEN AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1700, THEN  
FAIR.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS.  
MIN TEMPERATURE.....12-20.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........90-100%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......WEST WINDS 9-15 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......1000-2000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%). SLIGHT CHANCE OF SNOW  
SHOWERS.  
MAX TEMPERATURE.....37-41.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........54-60%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHWEST WINDS 11-17 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 50-60 MPH.  
MIXING HEIGHT.......2500-3000 FT AGL.  
TRANSPORT WINDS.....WEST 20-25 MPH.  
SMOKE DISPERSAL.....FAIR.  
   
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. SOUTHWEST WINDS 12-18 MPH.    
WEDNESDAY
 
SNOW SHOWERS LIKELY. HIGHS IN THE UPPER 30S. WEST  
WINDS 11-17 MPH.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 8. HIGHS IN THE LOWER 30S. WEST WINDS 5-8 MPH.    
FRIDAY
 
NOT AS COOL. CLEAR. LOWS AROUND 8. HIGHS IN THE MID  
40S. SOUTHWEST WINDS 5-9 MPH.  
 

 
 
COZ213-212245-  
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-  
INCLUDING DILLON, FRASER, GRANBY, GRAND LAKE,  
GREEN MOUNTAIN RESERVOIR, HOT SULPHUR SPRINGS, KREMMLING,  
MIDDLE PARK, AND WILLIAMS FORK RESERVOIR  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....30-38.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........50-60%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......WEST WINDS 11-17 MPH. GUSTS UP TO 20 MPH  
INCREASING TO 30 MPH IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................20 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......4500-5500 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1200, THEN 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1400, THEN  
VERY GOOD UNTIL 1700, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). CHANCE OF SNOW SHOWERS.  
MIN TEMPERATURE.....13-21.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........89-99%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......WEST WINDS 9-15 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 1200, THEN PARTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF SNOW SHOWERS.  
SLIGHT CHANCE OF RAIN SHOWERS AFTER 1600.  
MAX TEMPERATURE.....39-47.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........44-54%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......WEST WINDS 8-14 MPH. GUSTS UP TO 20 MPH  
INCREASING TO 30 MPH IN THE AFTERNOON.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 50-60 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1500, THEN AROUND 25 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 1500, THEN GOOD.  
   
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. WEST WINDS 8-14 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS IN THE  
LOWER 40S. WEST WINDS 7-13 MPH.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
12. HIGHS IN THE MID 30S. NORTHWEST WINDS 5-7 MPH.    
FRIDAY
 
NOT AS COOL. CLEAR. LOWS AROUND 9. HIGHS IN THE UPPER  
40S. SOUTHWEST WINDS 5-7 MPH.  
 

 
 
COZ214-212245-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING ELEVEN MILE CANYON RESERVOIR, FAIRPLAY, GUFFEY,  
HARTSEL, LAKE GEORGE, AND SOUTH PARK  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MAX TEMPERATURE.....31-39.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........27-37%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. NORTHWEST WINDS 14-24 MPH WITH  
GUSTS TO 40 MPH.  
RIDGES/UPR SLOPES....BREEZY. NORTHWEST WINDS 17-27 MPH WITH  
GUSTS TO 45 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 0900, THEN 30-35 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1200, THEN  
EXCELLENT UNTIL 1700, THEN VERY GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....16-24.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........60-70%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 9-15 MPH WITH GUSTS TO 30 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 13-20 MPH WITH GUSTS TO 35  
MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 25-30 MPH UNTIL 2000, THEN 15-20 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....45-53.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........26-34%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 10-16 MPH WITH GUSTS TO 30 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 13-20 MPH WITH GUSTS TO 35 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......4500-5500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. WEST WINDS  
9-15 MPH.    
WEDNESDAY
 
SNOW SHOWERS LIKELY AND CHANCE OF RAIN SHOWERS.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 9-15 MPH.    
THURSDAY
 
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 17. HIGHS IN THE LOWER 30S. NORTH WINDS 5-8 MPH.    
FRIDAY
 
WARMER, CLEAR. LOWS AROUND 14. HIGHS IN THE LOWER 50S.  
WEST WINDS 5-8 MPH.  
 

 
 
COZ218-212245-  
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/  
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-  
INCLUDING CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS,  
RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK,  
AND WILLOW CREEK PASS  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW. SNOW  
SHOWERS LIKELY.  
MAX TEMPERATURE.....20-30.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........61-71%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. WEST WINDS 14-24 MPH WITH GUSTS TO  
35 MPH.  
RIDGES/UPR SLOPES....BREEZY. WEST WINDS 16-26 MPH WITH GUSTS TO  
45 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................50 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL.  
TRANSPORT WINDS.....WEST 30-35 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%). PATCHY BLOWING SNOW.  
SNOW SHOWERS LIKELY UNTIL 2100CHANCE OF SNOW  
SHOWERS AFTER 2100.  
MIN TEMPERATURE.....15-23.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........82-92%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 14-24 MPH. GUSTS UP TO 35 MPH  
INCREASING TO 45 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....WINDY. WEST WINDS 20-30 MPH. GUSTS UP TO  
45 MPH INCREASING TO 55 MPH AFTER  
MIDNIGHT.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................20 PERCENT UNTIL 2400, THEN 10 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......1000-2000 FT AGL.  
TRANSPORT WINDS.....WEST 30-35 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). PATCHY BLOWING SNOW  
UNTIL 0700. CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....28-38.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........59-69%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. WEST WINDS 17-27 MPH WITH GUSTS TO  
45 MPH.  
RIDGES/UPR SLOPES....WINDY. WEST WINDS 23-33 MPH WITH GUSTS TO  
50 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......2000-2500 FT AGL.  
TRANSPORT WINDS.....WEST 30-35 MPH.  
SMOKE DISPERSAL.....FAIR.  
   
TUESDAY NIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS.  
LOWS IN THE UPPER 20S. WEST WINDS 21-31 MPH.    
WEDNESDAY
 
SNOW SHOWERS LIKELY. HIGHS IN THE LOWER 30S. WEST  
WINDS 14-24 MPH.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
12. HIGHS IN THE MID 20S. WEST WINDS 8-14 MPH.    
FRIDAY
 
NOT AS COOL. CLEAR. LOWS AROUND 13. HIGHS IN THE UPPER  
30S. SOUTHWEST WINDS 10-16 MPH.  
 

 
 
COZ212-212245-  
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/  
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE  
9000 FEET-  
INCLUDING BERTHOUD PASS, BRECKENRIDGE,  
EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE,  
EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS,  
PUMA HILLS, TARRYALL MOUNTAINS, WILLIAMS FORK MOUNTAINS,  
AND WINTER PARK  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 0900, THEN MOSTLY  
CLOUDY(60-65%) UNTIL 1500, THEN PARTLY  
CLOUDY(50-60%). PATCHY BLOWING SNOW. CHANCE OF  
SNOW SHOWERS.  
MAX TEMPERATURE.....21-31.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........50-60%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. WEST WINDS 15-25 MPH WITH GUSTS TO  
40 MPH.  
RIDGES/UPR SLOPES....BREEZY. WEST WINDS 19-29 MPH WITH GUSTS TO  
45 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................30 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......4500-5500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 30-35 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). PATCHY BLOWING SNOW.  
CHANCE OF SNOW SHOWERS UNTIL 2100SLIGHT CHANCE  
OF SNOW SHOWERS AFTER 2100.  
MIN TEMPERATURE.....13-23.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........73-83%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. WEST WINDS 16-26 MPH WITH GUSTS TO  
45 MPH.  
RIDGES/UPR SLOPES....WINDY. WEST WINDS 22-32 MPH WITH GUSTS TO  
55 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). PATCHY BLOWING SNOW  
UNTIL 0700. SLIGHT CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....33-43.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........44-54%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. WEST WINDS 16-26 MPH WITH GUSTS TO  
45 MPH.  
RIDGES/UPR SLOPES....WINDY. WEST WINDS 21-31 MPH WITH GUSTS TO  
45 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL.  
TRANSPORT WINDS.....WEST 25-30 MPH.  
SMOKE DISPERSAL.....FAIR.  
   
TUESDAY NIGHT
 
BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS IN THE MID 20S. WEST WINDS 16-26 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS IN THE  
UPPER 30S. NORTHWEST WINDS 13-20 MPH.    
THURSDAY
 
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 14. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 9-15 MPH.   
FRIDAY
 
NOT AS COOL. CLEAR. LOWS AROUND 13. HIGHS IN THE LOWER  
40S. WEST WINDS 9-15 MPH.  
 

 
 
COZ217-212245-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
INCLUDING EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS,  
AND RABBIT EARS PASS  
344 AM MDT MON OCT 21 2019  
   
TODAY
 
 
SKY/WEATHER.........CLOUDY. PATCHY BLOWING SNOW. SNOW SHOWERS  
LIKELY.  
MAX TEMPERATURE.....22-32.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........67-77%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 12-22 MPH WITH GUSTS TO 35 MPH.  
RIDGES/UPR SLOPES....BREEZY. WEST WINDS 14-24 MPH WITH GUSTS TO  
40 MPH.  
HAINES INDEX........3 OR VERY LOW.  
LAL.................1.  
CWR.................50 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL.  
TRANSPORT WINDS.....WEST 20-25 MPH UNTIL 1400, THEN 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF  
SNOW SHOWERS.  
MIN TEMPERATURE.....15-23.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........86-96%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 12-18 MPH WITH GUSTS TO 30 MPH.  
RIDGES/UPR SLOPES....BREEZY. WEST WINDS 16-26 MPH WITH GUSTS TO  
45 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................20 PERCENT UNTIL 2400, THEN 10 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......1000-2000 FT AGL.  
TRANSPORT WINDS.....WEST 20-25 MPH UNTIL 0500, THEN AROUND 30 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 1200, THEN PARTLY  
CLOUDY(55-60%) UNTIL 1500, THEN MOSTLY  
CLOUDY(60-65%). PATCHY BLOWING SNOW UNTIL 0700.  
CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....29-39.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........63-73%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 12-18 MPH WITH GUSTS TO 35 MPH.  
RIDGES/UPR SLOPES....BREEZY. WEST WINDS 16-26 MPH WITH GUSTS TO  
45 MPH.  
HAINES INDEX........2 OR VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 50-60 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....WEST 25-30 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN  
THE UPPER 20S. WEST WINDS 13-23 MPH.    
WEDNESDAY
 
SNOW SHOWERS LIKELY. HIGHS IN THE LOWER 30S. WEST  
WINDS 12-18 MPH.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 12. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 7-13 MPH.    
FRIDAY
 
NOT AS COOL. CLEAR. LOWS AROUND 12. HIGHS IN THE UPPER  
30S. SOUTHWEST WINDS 7-13 MPH.  
 

 
   
OUTLOOK 6 TO 10 DAYS
 
 
TEMPERATURES BELOW NORMAL AND PRECIPITATION ABOVE NORMAL.  
 

 
 
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