879  
FNUS55 KBOU 202203  
FWFBOU  
 
FIRE WEATHER FORECAST FOR NORTHEAST AND NORTH CENTRAL COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
403 PM MDT WED JUN 20 2018  
   
DISCUSSION...TONIGHT AND THURSDAY
 
DRY AIR WILL BE OVER THE  
AREA, WITH WARMER TEMPERATURES ON THURSDAY. SOME ISOLATED LIGHT  
SHOWERS OR THUNDERSTORMS ARE POSSIBLE OVER THE MOUNTAINS LATE IN  
THE DAY.  
 
LONG TERM DISCUSSION...THURSDAY NIGHT THROUGH MONDAY...A COLD  
FRONT WILL MOVE ACROSS THE PLAIN ON FRIDAY, BRINGING INCREASED  
MOISTURE AND A CHANCE OF THUNDERSTORMS. WEST OF THE FRONT RANGE IT  
SHOULD REMAIN WARM AND DRY. SATURDAY WILL HAVE A LOW LEVEL OF  
THUNDERSTORM ACTIVITY, THEN COOLER WEATHER AND A GOOD CHANCE OF  
PRECIPITATION IS EXPECTED SUNDAY AND MONDAY.  
 
...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...  
 
COZ238-211030-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, NUNN,  
AND WEST PAWNEE GRASSLANDS  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....47-51.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........89-99%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......NORTHEAST WINDS 6-12 MPH WITH GUSTS TO 20 MPH  
SHIFTING TO THE NORTHWEST 4-5 MPH AFTER  
MIDNIGHT.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 25-35 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10-15 MPH UNTIL 2300, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(30-40%).  
MAX TEMPERATURE.....77-83.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........31-35%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-8 MPH SHIFTING TO THE  
SOUTHEAST 4-13 MPH IN THE AFTERNOON.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL UNTIL 1200, THEN 10000-11000  
FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTHWEST AROUND  
10 MPH UNTIL 1100, THEN WEST UNTIL 1700, THEN  
SOUTH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2400.  
MIN TEMPERATURE.....50-54.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........81-91%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTHEAST WINDS 5-9 MPH.  
HAINES INDEX........4 LOW.  
LAL.................3 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 30-40 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%). CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200  
UNTIL 1500, THEN CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....79-85.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........25-33%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-7 MPH SHIFTING TO THE NORTH  
7-13 MPH IN THE AFTERNOON.  
HAINES INDEX........4 LOW.  
LAL.................1 UNTIL 1200, THEN 4.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 1000. 16500-17500 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0700, THEN LIGHT  
UNTIL 1100, THEN WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. EXCELLENT AFTER 1500.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS AROUND 50. NORTHWEST WINDS 6-12 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE LOWER 80S. NORTH WINDS 6-12 MPH.    
SUNDAY
 
NOT AS WARM. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
7-13 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 6-12 MPH.  
 

 
 
COZ239-211030-  
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD  
COUNTY-  
INCLUDING ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....50-54.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........78-88%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......NORTH WINDS 4-8 MPH SHIFTING TO THE WEST 4-8  
MPH AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(30-40%).  
MAX TEMPERATURE.....80-84.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........25-33%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......EAST WINDS 4-7 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......7000-8000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1200, THEN NORTH AROUND 10  
MPH UNTIL 1400, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....53-57.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........67-77%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 4-7 MPH SHIFTING TO THE  
NORTHWEST 4-6 MPH AFTER MIDNIGHT.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 2100, THEN EAST AROUND 10 MPH  
UNTIL 2300, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1200.  
MAX TEMPERATURE.....82-86.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........24-30%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......NORTH WINDS 5-11 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 1100, THEN 13000-14000  
FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0900, THEN NORTHWEST AROUND  
10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1400.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER 50S. WEST WINDS 5-8 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTH WINDS  
5-7 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. NORTH WINDS 5-8 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5-7 MPH.  
 

 
 
COZ240-211030-  
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  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....51-55.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........82-88%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 6-12 MPH SHIFTING TO THE SOUTH  
4-7 MPH AFTER MIDNIGHT.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 2100, THEN EAST AROUND 10 MPH  
UNTIL 0100, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....82-86.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........24-28%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 4-7 MPH SHIFTING TO THE EAST 4-8  
MPH IN THE AFTERNOON.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......7500-8500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1100, THEN NORTHWEST AROUND  
10 MPH UNTIL 1700, THEN LIGHT.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN FAIR.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
MIN TEMPERATURE.....54-58.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........73-81%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......EAST WINDS 4-13 MPH SHIFTING TO THE SOUTH 4-8  
MPH AFTER MIDNIGHT.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1500, THEN MOSTLY  
CLOUDY(60-65%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200.  
MAX TEMPERATURE.....84-88.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........22-26%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-8 MPH SHIFTING TO THE  
NORTHEAST 4-13 MPH IN THE AFTERNOON.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL UNTIL 1200, THEN 11500-12500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 0800, THEN WEST.  
SMOKE DISPERSAL.....POOR UNTIL 1200. GOOD AFTER 1500.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER 50S. WEST WINDS 5-8 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHEAST WINDS  
5-9 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S. NORTH WINDS 6-12 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5-9 MPH.  
 

 
 
COZ241-211030-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2100, THEN PARTLY  
CLOUDY(30-40%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 1900.  
MIN TEMPERATURE.....47-53.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........83-93%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 7-13 MPH SHIFTING TO THE  
SOUTHWEST 4-6 MPH AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW.  
LAL.................3 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN NORTHEAST AROUND  
10 MPH UNTIL 2400, THEN LIGHT UNTIL 0400, THEN  
SOUTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....78-84.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........22-26%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-8 MPH SHIFTING TO THE NORTHEAST  
4-12 MPH IN THE AFTERNOON.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......9500-10500 FT AGL.  
TRANSPORT WINDS.....NORTH 10-15 MPH UNTIL 1700, THEN NORTHEAST.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1500, THEN  
VERY GOOD UNTIL 1700, THEN GOOD.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
MIN TEMPERATURE.....49-55.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........79-89%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHEAST WINDS 7-13 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN SOUTHEAST 10-15  
MPH UNTIL 2300, THEN SOUTH AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN PARTLY  
CLOUDY(40-50%). CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL  
1500, THEN CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....81-87.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........23-27%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 7-13 MPH SHIFTING TO THE EAST IN  
THE AFTERNOON.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 4.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 1000. 10500-11500 FT AGL  
AFTER 1100.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN VERY GOOD UNTIL 1700,  
THEN GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS AROUND 50. NORTHWEST WINDS 5-9 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE LOWER 80S. NORTHEAST WINDS 6-12 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 8-14 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 40S. HIGHS IN THE MID 70S. NORTHWEST WINDS 6-12 MPH.  
 

 
 
COZ242-211030-  
NORTHEAST WELD COUNTY-  
INCLUDING BRIGGSDALE, EAST PAWNEE GRASSLANDS, GROVER,  
PAWNEE BUTTES, RAYMER, AND STONEHAM  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....47-51.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........98-100%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......NORTH WINDS 6-12 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10-15 MPH UNTIL 2400, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....78-82.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........29-37%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-8 MPH SHIFTING TO THE EAST 4-12  
MPH IN THE AFTERNOON.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6000-7000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2400.  
MIN TEMPERATURE.....51-55.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........85-93%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTHEAST WINDS 8-14 MPH.  
HAINES INDEX........4 LOW.  
LAL.................2 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0300, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHEAST 10-15 MPH UNTIL 0200, THEN SOUTH  
15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1500, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL  
1500, THEN CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....78-84.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........29-39%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 7-13 MPH SHIFTING TO THE NORTHEAST  
IN THE AFTERNOON.  
HAINES INDEX........4 LOW.  
LAL.................1 UNTIL 1200, THEN 4.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 12000-13000 FT  
AGL AFTER 1400.  
TRANSPORT WINDS.....EAST 10-15 MPH UNTIL 1400, THEN NORTHWEST.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER 50S. NORTH WINDS 7-13 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE LOWER 80S. NORTH WINDS 7-13 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 8-14 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 8-14 MPH.  
 

 
 
COZ243-211030-  
CENTRAL AND SOUTH WELD COUNTY-  
INCLUDING EATON, FORT LUPTON, GREELEY, AND ROGGEN  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....49-53.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........88-98%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......NORTH WINDS 5-11 MPH.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0300, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN NORTHEAST 10-15  
MPH UNTIL 0100, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....81-85.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........27-31%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......EAST WINDS 4-8 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6000-7000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1200, THEN NORTH AROUND 10  
MPH UNTIL 1500, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....52-56.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........80-90%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTHEAST WINDS 6-12 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0200, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%). SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1200.  
MAX TEMPERATURE.....83-87.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........25-29%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHEAST WINDS 4-7 MPH SHIFTING TO THE  
NORTHEAST 7-13 MPH IN THE AFTERNOON.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 12000-13000 FT  
AGL AFTER 1500.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0900, THEN LIGHT  
UNTIL 1300, THEN NORTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300. VERY GOOD AFTER 1500.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER 50S. NORTH WINDS 5-8 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHEAST WINDS  
5-9 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS 6-12 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 6-12 MPH.  
 

 
 
COZ244-211030-  
MORGAN COUNTY-  
INCLUDING BRUSH, FORT MORGAN, GOODRICH, AND WIGGINS  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....49-53.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........90-98%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......NORTH WINDS 8-14 MPH WITH GUSTS TO 20 MPH  
SHIFTING TO THE NORTHWEST 4-6 MPH AFTER  
MIDNIGHT.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10-15 MPH UNTIL 0200, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....79-83.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........29-33%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 4-7 MPH SHIFTING TO THE  
NORTHEAST 4-8 MPH IN THE AFTERNOON.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2400.  
MIN TEMPERATURE.....53-57.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........81-87%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTHEAST WINDS 7-13 MPH.  
HAINES INDEX........4 LOW.  
LAL.................2 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2400, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHEAST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY  
CLOUDY(60-65%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200.  
MAX TEMPERATURE.....82-86.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........28-34%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHEAST WINDS 7-13 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 9500-10500  
FT AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER 50S. EAST WINDS 5-13 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE MID 80S. NORTH WINDS 7-13 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. EAST WINDS 7-13 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 70S. WEST WINDS 7-13 MPH.  
 

 
 
COZ245-211030-  
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-  
INCLUDING BENNETT, BYERS, DEER TRAIL, AND LEADER  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....49-53.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........85-93%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 7-13 MPH WITH GUSTS TO 20 MPH  
SHIFTING TO THE SOUTHWEST 4-6 MPH AFTER  
MIDNIGHT.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....EAST 10-15 MPH UNTIL 0200, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....79-83.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........26-30%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-7 MPH SHIFTING TO THE  
NORTHEAST 4-8 MPH IN THE AFTERNOON.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 8000-9000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1100, THEN NORTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
MIN TEMPERATURE.....53-57.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........75-83%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTHEAST WINDS 7-12 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2400, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHEAST 10-15 MPH UNTIL 2400, THEN SOUTH  
15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1500, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL  
1500, THEN CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....83-87.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........24-30%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHEAST WINDS 7-13 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 4.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 11500-12500 FT  
AGL AFTER 1100.  
TRANSPORT WINDS.....SOUTHWEST 15-20 MPH UNTIL 1100, THEN 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300. VERY GOOD AFTER 1500.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. EAST WINDS  
5-13 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTH WINDS  
6-12 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 8-14 MPH.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 8-14 MPH.  
 

 
 
COZ248-211030-  
LOGAN COUNTY-  
INCLUDING CROOK, MERINO, STERLING, AND PEETZ  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
MIN TEMPERATURE.....49-53.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........96-99%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......NORTHWEST WINDS 7-13 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0400, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTH 10-15 MPH UNTIL 0300, THEN LIGHT UNTIL  
0500, THEN NORTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....77-81.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........34-38%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 4-12 MPH SHIFTING TO THE  
NORTHEAST IN THE AFTERNOON.  
HAINES INDEX........2 VERY 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.....NORTH AROUND 10 MPH UNTIL 1600, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
MIN TEMPERATURE.....53-57.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........89-95%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTHEAST WINDS 7-13 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2400, THEN BELOW 1000 FT  
AGL UNTIL 0200, THEN 1000 FT AGL UNTIL 0400,  
THEN BELOW 1000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1500, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL  
1500, THEN CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....79-83.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........38-44%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 9-15 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1 UNTIL 1200, THEN 4.  
CWR.................0 PERCENT UNTIL 1200, THEN 20 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 7000-8000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHEAST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1600, THEN GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. SOUTHEAST WINDS  
6-12 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE LOWER 80S. NORTH WINDS 7-13 MPH.    
SUNDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS 8-14 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS 8-14 MPH.  
 

 
 
COZ249-211030-  
WASHINGTON COUNTY-  
INCLUDING AKRON, COPE, LAST CHANCE, AND OTIS  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....49-53.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........96-99%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......NORTH WINDS 9-15 MPH SHIFTING TO THE NORTHWEST  
4-7 MPH AFTER MIDNIGHT.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10-15 MPH UNTIL 0200, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....78-82.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........33-37%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 4-12 MPH SHIFTING TO THE NORTH  
IN THE AFTERNOON.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
MIN TEMPERATURE.....53-57.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........84-92%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTHEAST WINDS 8-14 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 30-40 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0400, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN SOUTHEAST 10-15  
MPH UNTIL 0400, THEN SOUTH AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL  
1500, THEN CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....81-85.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........33-41%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 9-15 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1 UNTIL 1200, THEN 4.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 7000-8000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. SOUTHEAST WINDS 6-12 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS  
IN THE LOWER 80S. NORTH WINDS 7-13 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. EAST WINDS 9-15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 8-14 MPH.  
 

 
 
COZ250-211030-  
SEDGWICK COUNTY-  
INCLUDING JULESBURG, OVID, AND SEDGWICK  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....50-54.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........96-99%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 6-12 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTH 10-15 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....77-81.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........37-41%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......NORTH WINDS 7-12 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL.  
TRANSPORT WINDS.....NORTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN FAIR.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....AROUND 55.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........89-93%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......SOUTHEAST WINDS 7-12 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0200, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN SOUTHEAST 10-15  
MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1500, THEN MOSTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL 1500,  
THEN CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....77-81.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........41-45%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10-16 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1 UNTIL 1200, THEN 4.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1600, THEN GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTHEAST WINDS 6-12 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE LOWER 80S. NORTH WINDS 6-12 MPH.    
SUNDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS 8-14 MPH.    
MONDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE MID 50S. HIGHS IN THE MID 70S. EAST WINDS 7-13 MPH.  
 

 
 
COZ251-211030-  
PHILLIPS COUNTY-  
INCLUDING AMHERST, HAXTUN, AND HOLYOKE  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
MIN TEMPERATURE.....51-55.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........93-97%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 6-12 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 45-55 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTH 15-20 MPH UNTIL 2100, THEN 10-15 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....78-82.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........35-39%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......NORTH WINDS 7-12 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 50-60 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 5500-6500 FT  
AGL.  
TRANSPORT WINDS.....NORTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN FAIR.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-35%).  
MIN TEMPERATURE.....AROUND 56.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........90-94%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......SOUTHEAST WINDS 6-11 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2400, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN SOUTHEAST 10-15  
MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1500, THEN MOSTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL 1500,  
THEN CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....79-83.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........40-44%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 9-15 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1 UNTIL 1200, THEN 4.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 4000-5000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHEAST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTHEAST WINDS 6-12 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE MID 80S. NORTH WINDS 6-12 MPH.    
SUNDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS 8-14 MPH.    
MONDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE UPPER 50S. HIGHS IN THE UPPER 70S. EAST WINDS 7-12 MPH.  
 

 
 
COZ246-211030-  
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN  
COUNTY-  
INCLUDING AGATE, HUGO, LIMON, AND MATHESON  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....48-52.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........88-98%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 6-12 MPH. GUSTS UP TO 20 MPH IN  
THE EVENING.  
HAINES INDEX........2 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10-15 MPH UNTIL 0200, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....79-83.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........24-32%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-12 MPH SHIFTING TO THE NORTH IN  
THE AFTERNOON.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40-50 MPH.  
MIXING HEIGHT.......7500-8500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0700, THEN NORTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
MIN TEMPERATURE.....51-55.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........83-91%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......SOUTHEAST WINDS 8-14 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 30-40 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 10-15 MPH UNTIL 2400, THEN SOUTH  
15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN PARTLY  
CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL  
1500, THEN CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....81-85.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........27-35%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHEAST WINDS 9-15 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 4.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......8000-9000 FT AGL UNTIL 1500, THEN 10000-11000  
FT AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 1200, THEN 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. EAST WINDS 5-13 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE LOWER 80S. NORTH WINDS 7-13 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S. EAST WINDS 10-16 MPH.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 8-14 MPH.  
 

 
 
COZ247-211030-  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
INCLUDING FORDER, KARVAL, KUTCH, AND PUNKIN CENTER  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
MIN TEMPERATURE.....51-55.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........83-91%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......NORTH WINDS 7-13 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10-15 MPH UNTIL 0300, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....83-87.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........22-26%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 4-8 MPH SHIFTING TO THE NORTH  
4-12 MPH IN THE AFTERNOON.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35-45 MPH.  
MIXING HEIGHT.......11000-12000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0900, THEN NORTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD UNTIL 1500, THEN  
VERY GOOD UNTIL 1700, THEN GOOD.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....51-57.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........82-92%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......EAST WINDS 6-12 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0300, THEN BELOW 1000 FT  
AGL UNTIL 0400, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200.  
MAX TEMPERATURE.....85-89.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........23-29%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHEAST WINDS 8-14 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL UNTIL 1400, THEN 10000-11000  
FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
5-9 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE UPPER 80S. NORTHEAST WINDS 8-14 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 50S. HIGHS IN THE LOWER 80S. EAST WINDS 9-15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 8-14 MPH.  
 

 
 
COZ215-211030-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, LARAMIE RIVER VALLEY, NEDERLAND,  
AND RED FEATHER LAKES  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100.  
MIN TEMPERATURE.....41-51.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........76-86%.  
24 HR TREND......20-25% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 4-7 MPH SHIFTING TO THE  
SOUTHWEST 4-6 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 4-7 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW.  
LAL.................3 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2000, THEN LIGHT  
UNTIL 0200, THEN WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1500.  
MAX TEMPERATURE.....71-77.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........25-35%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-7 MPH SHIFTING TO THE SOUTH  
5-9 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....WEST WINDS 4-8 MPH SHIFTING TO THE SOUTH  
4-12 MPH IN THE AFTERNOON.  
HAINES INDEX........3 VERY LOW.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......12500-13500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 1000, THEN 20-25 MPH  
UNTIL 1600, THEN WEST AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN VERY GOOD UNTIL 1200,  
THEN EXCELLENT UNTIL 1700, THEN VERY GOOD.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2400.  
MIN TEMPERATURE.....44-54.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........62-72%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-8 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-8 MPH.  
HAINES INDEX........4 LOW.  
LAL.................3 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 0400, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2200, THEN POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1200.  
MAX TEMPERATURE.....69-79.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........22-28%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 6-12 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
RIDGES/UPR SLOPES....WEST WINDS 6-12 MPH. GUSTS UP TO 20 MPH  
INCREASING TO 30 MPH IN THE AFTERNOON.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL UNTIL 1000. 16500-17500 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0700. WEST 20-25 MPH AFTER  
1100.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1500.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 40S. WEST WINDS 7-13 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE MID 70S. WEST WINDS 5-9 MPH.    
SUNDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 5-9 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
40S. HIGHS IN THE MID 60S. WEST WINDS 5-9 MPH.  
 

 
 
COZ216-211030-  
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  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100.  
MIN TEMPERATURE.....43-51.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........74-84%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 4-8 MPH SHIFTING TO THE  
SOUTHWEST 4-6 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 4-8 MPH SHIFTING TO THE  
WEST 4-7 MPH AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW.  
LAL.................3 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 1900, THEN LIGHT  
UNTIL 0300, THEN SOUTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(30-35%).  
MAX TEMPERATURE.....71-81.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........20-30%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-7 MPH SHIFTING TO THE  
NORTHEAST 4-8 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 4-7 MPH SHIFTING TO THE  
EAST 5-8 MPH IN THE AFTERNOON.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL UNTIL 1100, THEN 13500-14500  
FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 1700, THEN SOUTHWEST.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1200, THEN  
VERY GOOD UNTIL 1700, THEN GOOD.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2400.  
MIN TEMPERATURE.....47-55.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........57-67%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST WINDS 4-7 MPH SHIFTING TO THE  
SOUTHWEST 4-8 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....SOUTHEAST WINDS 4-8 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.  
HAINES INDEX........4 LOW.  
LAL.................2 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......10500-11500 FT AGL UNTIL 2000, THEN 2000-3000  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN PARTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200.  
MAX TEMPERATURE.....73-83.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........16-26%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-7 MPH SHIFTING TO THE NORTH  
4-13 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....WEST WINDS 4-8 MPH SHIFTING TO THE  
NORTHWEST 4-13 MPH IN THE AFTERNOON.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......4500-5500 FT AGL UNTIL 0900. 16500-17500 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN VERY GOOD UNTIL 1200,  
THEN EXCELLENT UNTIL 1700, THEN VERY GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 40S. NORTHWEST WINDS 5-9 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE MID 70S. NORTHWEST WINDS 5-8 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
AROUND 50. HIGHS IN THE UPPER 60S. WEST WINDS 5-8 MPH.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5-8 MPH.  
 

 
 
COZ211-211030-  
JACKSON COUNTY BELOW 9000 FEET-  
INCLUDING GOULD, NORTH PARK, RAND, SPICER, AND WALDEN  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-35%) UNTIL 0300, THEN CLEAR.  
MIN TEMPERATURE.....36-42.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80-90%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......NORTH WINDS 4-8 MPH SHIFTING TO THE SOUTH 4-6  
MPH AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 2100, THEN LIGHT  
UNTIL 0100, THEN SOUTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(30-40%).  
MAX TEMPERATURE.....73-77.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........18-22%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......WEST WINDS 6-12 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL UNTIL 1100, THEN 14000-15000  
FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 1200, THEN 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. EXCELLENT AFTER 1500.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2400.  
MIN TEMPERATURE.....39-45.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........63-73%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 4-8 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................3 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......11000-12000 FT AGL UNTIL 2100, THEN 2000-3000  
FT AGL.  
TRANSPORT WINDS.....WEST 20-25 MPH UNTIL 2100. LIGHT AFTER 0100.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. POOR AFTER 2400.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%). SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1200.  
MAX TEMPERATURE.....70-74.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........20-24%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-7 MPH SHIFTING TO THE WEST  
12-18 MPH WITH GUSTS TO 30 MPH IN THE  
AFTERNOON.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 30-40 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 1000. 16500-17500 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0700. WEST AROUND 30 MPH  
AFTER 1400.  
SMOKE DISPERSAL.....POOR UNTIL 1000. EXCELLENT AFTER 1500.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 30S. WEST WINDS 5-9 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE LOWER 70S. WEST WINDS 7-13 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS AROUND 40.  
HIGHS IN THE LOWER 60S. WEST WINDS 6-12 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 30S. HIGHS IN THE MID 60S. WEST WINDS 5-9 MPH.  
 

 
 
COZ213-211030-  
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  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....38-44.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........72-82%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 5-9 MPH SHIFTING TO THE  
SOUTHWEST 4-5 MPH AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 25-35 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 2300, THEN LIGHT.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....73-83.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........11-19%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......WEST WINDS 5-11 MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL UNTIL 1100, THEN 14500-15500  
FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0700. WEST AROUND 20 MPH  
AFTER 1200.  
SMOKE DISPERSAL.....POOR UNTIL 1000. EXCELLENT AFTER 1500.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%).  
MIN TEMPERATURE.....41-47.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........57-67%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-7 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
HAINES INDEX........6 HIGH.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......12500-13500 FT AGL UNTIL 2000, THEN 2500-3500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 2300, THEN LIGHT.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. POOR AFTER 2300.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%). SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1200.  
MAX TEMPERATURE.....70-80.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........16-24%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......WEST WINDS 7-13 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 1000. 15500-16500 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0800. WEST 20-25 MPH AFTER  
1100.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
EXCELLENT.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS AROUND 40. WEST WINDS 5-8 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S. WEST WINDS  
6-12 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 40S. HIGHS IN THE UPPER 60S. WEST WINDS 5-9 MPH.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
AROUND 40. HIGHS IN THE UPPER 60S. WEST WINDS 5-8 MPH.  
 

 
 
COZ214-211030-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING ELEVEN MILE CANYON RESERVOIR, FAIRPLAY, GUFFEY,  
HARTSEL, LAKE GEORGE, AND SOUTH PARK  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100.  
MIN TEMPERATURE.....36-44.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........81-91%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 4-8 MPH SHIFTING TO THE  
WEST 4-6 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....EAST WINDS 4-8 MPH SHIFTING TO THE  
SOUTHWEST 4-7 MPH AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW.  
LAL.................3 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 25-35 MPH.  
MIXING HEIGHT.......8500-9500 FT AGL UNTIL 2100, THEN 2000-3000 FT  
AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 2000, THEN NORTHEAST  
UNTIL 2100, THEN LIGHT UNTIL 0200, THEN  
SOUTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(30-35%).  
MAX TEMPERATURE.....73-79.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........9-15%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 5-11 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 6-12 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 25-35 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL UNTIL 1100, THEN 15500-16500  
FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 0800, THEN NORTHWEST 20-25  
MPH UNTIL 1300, THEN WEST AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0800. EXCELLENT AFTER 1200.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
MIN TEMPERATURE.....37-47.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........64-74%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5-9 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 6-12 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......14000-15000 FT AGL UNTIL 2000, THEN 1500-2500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. POOR AFTER 2100.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200.  
MAX TEMPERATURE.....71-79.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........10-14%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-8 MPH WITH GUSTS TO 20 MPH  
INCREASING TO 13-20 MPH WITH GUSTS TO 30  
MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....WEST WINDS 6-12 MPH WITH GUSTS TO 20 MPH  
INCREASING TO 12-22 MPH WITH GUSTS TO 30  
MPH IN THE AFTERNOON.  
HAINES INDEX........6 HIGH.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 0800, THEN 17500-18500  
FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 0900, THEN 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0800. EXCELLENT AFTER 1300.  
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
5-9 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE MID 70S. WEST WINDS 6-12 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 40S. HIGHS IN THE UPPER 60S. WEST WINDS 7-13 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 30S. HIGHS IN THE UPPER 60S. WEST WINDS 5-9 MPH.  
 

 
 
COZ218-211030-  
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  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 0300, THEN CLEAR.  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 2400.  
MIN TEMPERATURE.....37-43.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........69-79%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5-9 MPH SHIFTING TO THE  
WEST 4-8 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....WEST WINDS 7-13 MPH WITH GUSTS TO 20 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................3 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 0300, THEN 15-20 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(30-40%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200.  
MAX TEMPERATURE.....62-72.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........19-29%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 6-12 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 8-14 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
HAINES INDEX........4 LOW.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL UNTIL 1200, THEN 13000-14000  
FT AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH UNTIL 1100, THEN WEST 20-25  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. EXCELLENT AFTER 1500.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2400.  
MIN TEMPERATURE.....40-48.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........49-59%.  
24 HR TREND......20-25% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5-9 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 6-12 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
HAINES INDEX........5 MODERATE.  
LAL.................3 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....WEST 20-25 MPH UNTIL 2100, THEN 10-15 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. FAIR AFTER 2200.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200  
UNTIL 1500, THEN CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....59-69.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........21-31%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 9-15 MPH. GUSTS UP TO 20 MPH  
INCREASING TO 30 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....WEST WINDS 10-16 MPH. GUSTS UP TO 20 MPH  
INCREASING TO 30 MPH IN THE AFTERNOON.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 4.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......9500-10500 FT AGL UNTIL 1200, THEN 14000-15000  
FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 0900. AROUND 30 MPH AFTER  
1300.  
SMOKE DISPERSAL.....FAIR UNTIL 0900. EXCELLENT AFTER 1200.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 30S. WEST WINDS 8-14 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE MID 60S. WEST WINDS 8-14 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 40S. HIGHS IN THE UPPER 50S. WEST WINDS 6-12 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 30S. HIGHS IN THE UPPER 50S. WEST WINDS 6-12 MPH.  
 

 
 
COZ212-211030-  
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  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100.  
MIN TEMPERATURE.....36-44.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........66-76%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 6-12 MPH. GUSTS UP TO 20 MPH IN  
THE EVENING.  
RIDGES/UPR SLOPES....WEST WINDS 9-15 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................3 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 25-35 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....62-72.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........15-25%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 7-13 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 9-15 MPH WITH GUSTS TO 25  
MPH.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30-40 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL UNTIL 1100, THEN 14000-15000  
FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 0800, THEN 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1300.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2400.  
MIN TEMPERATURE.....39-49.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........48-58%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-12 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 7-13 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
HAINES INDEX........5 MODERATE.  
LAL.................3 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......13000-14000 FT AGL UNTIL 2000, THEN 6000-7000  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15-20 MPH UNTIL 2400, THEN WEST 10-15  
MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. FAIR AFTER 2200.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200.  
MAX TEMPERATURE.....60-70.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........17-27%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 9-15 MPH WITH GUSTS TO 25 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 10-20 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......16000-17000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1100, THEN AROUND 25 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 0800, THEN EXCELLENT.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 30S. WEST WINDS 7-13 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE MID 60S. WEST WINDS 7-13 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. WEST  
WINDS 7-13 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS AND SLIGHT  
CHANCE OF SNOW SHOWERS. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER  
50S. WEST WINDS 6-12 MPH.  
 

 
 
COZ217-211030-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
INCLUDING EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS,  
AND RABBIT EARS PASS  
403 PM MDT WED JUN 20 2018  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....37-43.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........71-81%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5-9 MPH SHIFTING TO THE  
SOUTHWEST 4-7 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....WEST WINDS 6-12 MPH.  
HAINES INDEX........3 VERY LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(30-40%).  
MAX TEMPERATURE.....65-75.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........19-27%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 6-12 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 7-13 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
HAINES INDEX........4 LOW.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL UNTIL 1200, THEN 13500-14500  
FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 1100. EXCELLENT AFTER 1500.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100.  
MIN TEMPERATURE.....42-46.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........50-60%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5-9 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 6-12 MPH. GUSTS UP TO 20 MPH IN  
THE EVENING.  
HAINES INDEX........5 MODERATE.  
LAL.................3 UNTIL 2400, THEN 1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......10000-11000 FT AGL UNTIL 2100, THEN 3500-4500  
FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 2400, THEN AROUND 10 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. FAIR AFTER 2200.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1200.  
MAX TEMPERATURE.....61-71.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........22-30%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 7-13 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON.  
RIDGES/UPR SLOPES....WEST WINDS 9-15 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON.  
HAINES INDEX........5 MODERATE.  
LAL.................1 UNTIL 1200, THEN 3.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL UNTIL 1100, THEN 14000-15000  
FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 1100. AROUND 30 MPH AFTER  
1600.  
SMOKE DISPERSAL.....POOR UNTIL 1000. EXCELLENT AFTER 1500.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 30S. WEST WINDS 6-12 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE UPPER 60S. WEST WINDS 7-13 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 40S. HIGHS IN THE UPPER 50S. WEST WINDS 6-12 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. WEST WINDS 5-9 MPH.  
 

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

 
 
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