395  
FNUS55 KBOU 222125  
FWFBOU  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHEAST AND NORTH CENTRAL  
COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
325 PM MDT WED MAR 22 2017  
   
DISCUSSION...TONIGHT AND THURSDAY
 
A STRONG STORM WILL MOVE FROM  
THE FOUR CORNERS AREA THURSDAY MORNING INTO SOUTHEASTERN COLORADO BY  
FRIDAY MORNING. A DRY LINE WILL LIKELY SET UP WITH CRITICAL FIRE  
WEATHER CONDITIONS OVER PORTION OF THE PLAINS AND INTO THE SOUTHERN  
FOOTHILLS THURSDAY AFTERNOON. AS A RESULT, A RED FLAG WARNING HAS  
BEEN ISSUED THURSDAY AFTERNOON FOR FIRE WEATHER ZONES  
216...238...240...241 AND 244 THROUGH 247 DUE TO GUSTY WINDS TO 35  
MPH AND VERY LOW RELATIVE HUMIDITIES.  
 
LONG TERM DISCUSSION...THURSDAY NIGHT THROUGH MONDAY...A STRONG  
STORM AND COLD FRONT WILL SPREAD ACROSS THE AREA THURSDAY NIGHT AND  
FRIDAY. CONDITIONS SHOULD IMPROVE SIGNIFICANTLY AS THIS STORM SYSTEM  
BRINGS COOLER TEMPERATURES ALONG WITH SNOW IN THE MOUNTAINS AND  
FOOTHILLS, ALONG WITH RAIN OR A MIX OR RAIN AND SNOW ACROSS THE  
NORTHEAST PLAINS THURSDAY NIGHT AND FRIDAY. PRECIPITATION WILL  
DIMINISH FRIDAY NIGHT WITH WARMER WEATHER ON SATURDAY. ANOTHER  
WEAKER SYSTEM IS EXPECTED TO BRING ANOTHER CHANCE OF PRECIPITATION  
TO THE REGION ON SUNDAY.  
 
...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...  
 
COZ239-240-231300-  
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD  
COUNTY-NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND  
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-  
INCLUDING ARVADA...BOULDER...GOLDEN...LAKEWOOD...LONGMONT...  
AURORA...BRIGHTON...CITY OF DENVER...DENVER INTERNATIONAL  
AIRPORT...HIGHLANDS RANCH...LITTLETON...PARKER  
325 PM MDT WED MAR 22 2017  
   
..RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM MDT THURSDAY
 
 
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0200, THEN PARTLY  
CLOUDY(50-60%).  
MIN TEMPERATURE.....43-47.  
24 HR TREND......7-10 DEGREES WARMER.  
MAX HUMIDITY........43-53%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......SOUTHWEST 7-13 MPH. GUSTS UP TO 20 MPH AFTER  
MIDNIGHT.  
HAINES INDEX........4 LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 35-45 MPH.  
MIXING HEIGHT.......9500-10500 FT AGL UNTIL 2000, THEN 1500-2500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1900, THEN LIGHT  
UNTIL 2200, THEN SOUTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1700, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AFTER  
1200 UNTIL 1500, THEN CHANCE OF RAIN SHOWERS.  
MAX TEMPERATURE.....69-73.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........10-16%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......SOUTHWEST 12-18 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........4 LOW .  
LAL.................1.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 35-45 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL UNTIL 1200, THEN 14000-15000  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15-20 MPH UNTIL 0900, THEN 20-25  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1100, THEN  
VERY GOOD UNTIL 1200, THEN EXCELLENT.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS LIKELY UNTIL 2400, THEN  
RAIN AND SNOW.  
MIN TEMPERATURE.....36-40.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........75-85%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......NORTH 16-26 MPH WITH GUSTS TO 40 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................30 PERCENT UNTIL 2400, THEN 60 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15-25 MPH.  
MIXING HEIGHT.......14000-15000 FT AGL UNTIL 2000, THEN 5000-6000  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15-20 MPH UNTIL 2000, THEN NORTH  
30-35 MPH UNTIL 0100, THEN 40-50 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100, THEN VERY GOOD.  
   
FRIDAY
 
 
SKY/WEATHER.........CLOUDY. RAIN AND SNOW LIKELY UNTIL 1200, THEN  
CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN.  
MAX TEMPERATURE.....47-53.  
24 HR TREND......15-20 DEGREES COOLER.  
MIN HUMIDITY........34-44%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......NORTH 17-27 MPH WITH GUSTS TO 40 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................50 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....NORTH 30-40 MPH.  
MIXING HEIGHT.......7500-8500 FT AGL.  
TRANSPORT WINDS.....NORTH 40-50 MPH UNTIL 1300. 20-25 MPH AFTER  
1600.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1600, THEN VERY GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 5-8 MPH.   
SATURDAY
 
NOT AS COOL. PARTLY CLOUDY. HIGHS IN THE LOWER 60S.  
SOUTH WINDS 5-8 MPH.   
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
UPPER 30S. HIGHS IN THE MID 50S. NORTH WINDS 5-9 MPH.   
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN  
THE MID 30S. HIGHS IN THE UPPER 50S. SOUTH WINDS 5-8 MPH.  
 

 
 
COZ238-231300-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
INCLUDING FORT COLLINS...HEREFORD...LOVELAND...NUNN...WEST PAWNEE  
GRASSLANDS  
325 PM MDT WED MAR 22 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0500, THEN PARTLY  
CLOUDY(50-60%).  
MIN TEMPERATURE.....37-41.  
24 HR TREND......7-10 DEGREES WARMER.  
MAX HUMIDITY........63-73%.  
24 HR TREND......20-25% DRIER.  
20-FOOT WINDS.......SOUTH 5-9 MPH SHIFTING TO THE NORTH 4-7 MPH  
AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 35-45 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 2400, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1500, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AFTER  
1100 UNTIL 1300, THEN CHANCE OF RAIN SHOWERS.  
MAX TEMPERATURE.....65-71.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........14-20%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......WEST 7-13 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
HAINES INDEX........4 LOW .  
LAL.................1.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 30-40 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 1100, THEN 12000-13000  
FT AGL.  
TRANSPORT WINDS.....LIGHT UNTIL 0800, THEN WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1300.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS LIKELY UNTIL 2400, THEN  
RAIN AND SNOW LIKELY.  
MIN TEMPERATURE.....34-38.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........76-86%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......NORTH 20-30 MPH WITH GUSTS TO 45 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................40 PERCENT UNTIL 2400, THEN 60 PERCENT.  
15K FT MSL WINDS....NORTHEAST 15-25 MPH.  
MIXING HEIGHT.......4500-5500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH UNTIL 1900. NORTH  
AROUND 45 MPH AFTER 0400.  
SMOKE DISPERSAL.....VERY GOOD.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN AND SNOW LIKELY UNTIL  
1200, THEN SLIGHT CHANCE OF RAIN.  
MAX TEMPERATURE.....48-54.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........31-37%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......NORTH 20-30 MPH WITH GUSTS TO 45 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................30 PERCENT UNTIL 1200, THEN 0 PERCENT.  
15K FT MSL WINDS....NORTH 20-30 MPH.  
MIXING HEIGHT.......7000-8000 FT AGL.  
TRANSPORT WINDS.....NORTH 40-50 MPH UNTIL 1300. AROUND 25 MPH  
AFTER 1600.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1700, THEN VERY GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST  
WINDS 5-8 MPH.   
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS  
IN THE LOWER 60S. SOUTH WINDS 6-12 MPH.   
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE MID  
30S. HIGHS IN THE MID 50S. NORTH WINDS 6-12 MPH.   
MONDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
LOWER 30S. HIGHS IN THE UPPER 50S. SOUTH WINDS 6-12 MPH.  
 

 
 
COZ241-231300-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK...ELBERT...FONDIS...KIOWA...LARKSPUR  
325 PM MDT WED MAR 22 2017  
   
..RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM MDT THURSDAY
 
 
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2300, THEN PARTLY  
CLOUDY(50-60%).  
MIN TEMPERATURE.....41-47.  
24 HR TREND......10-15 DEGREES WARMER.  
MAX HUMIDITY........50-60%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......SOUTH 12-18 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........4 LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 40-50 MPH.  
MIXING HEIGHT.......10000-11000 FT AGL UNTIL 2000. BELOW 1000 FT  
AGL AFTER 2400.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1700, THEN MOSTLY  
CLOUDY(60-65%). SLIGHT CHANCE OF RAIN SHOWERS  
AFTER 1300 UNTIL 1500, THEN CHANCE OF RAIN  
SHOWERS UNTIL 1700, THEN SLIGHT CHANCE OF RAIN  
SHOWERS.  
MAX TEMPERATURE.....66-72.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........10-14%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......SOUTHWEST 14-24 MPH WITH GUSTS TO 35 MPH.  
HAINES INDEX........4 LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 45-55 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 14000-15000  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 20-25 MPH UNTIL 0800, THEN 30-35  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1400.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS LIKELY UNTIL 2400, THEN  
RAIN AND SNOW.  
MIN TEMPERATURE.....31-35.  
24 HR TREND......10-15 DEGREES COOLER.  
MAX HUMIDITY........85-95%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTHWEST 17-27 MPH. GUSTS UP TO 35 MPH  
INCREASING TO 45 MPH AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................20 PERCENT UNTIL 2400, THEN 60 PERCENT.  
15K FT MSL WINDS....NORTHEAST 25-35 MPH.  
MIXING HEIGHT.......14000-15000 FT AGL UNTIL 2000, THEN 4000-5000  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 25 MPH UNTIL 2000, THEN  
NORTHWEST UNTIL 2300, THEN NORTH 35-40 MPH  
UNTIL 0100, THEN 45-55 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. VERY GOOD AFTER 2100.  
   
FRIDAY
 
 
SKY/WEATHER.........CLOUDY. SNOW UNTIL 1200, THEN RAIN LIKELY AND  
CHANCE OF SNOW.  
MAX TEMPERATURE.....40-46.  
24 HR TREND......25-35 DEGREES COOLER.  
MIN HUMIDITY........47-55%.  
24 HR TREND......35-50% WETTER.  
20-FOOT WINDS.......NORTH 24-34 MPH WITH GUSTS TO 55 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................70 PERCENT UNTIL 1200, THEN 20 PERCENT.  
15K FT MSL WINDS....NORTH 40-50 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL.  
TRANSPORT WINDS.....NORTH 50-60 MPH UNTIL 1300. 30-35 MPH AFTER  
1600.  
SMOKE DISPERSAL.....EXCELLENT.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE UPPER 20S. WEST WINDS 6-12 MPH.   
SATURDAY
 
NOT AS COOL. PARTLY CLOUDY. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 6-12 MPH.   
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN  
THE MID 30S. HIGHS AROUND 50. NORTHWEST WINDS 7-13 MPH.   
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN  
THE LOWER 30S. HIGHS IN THE MID 50S. SOUTH WINDS 6-12 MPH.  
 

 
 
COZ245-231300-  
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-  
INCLUDING BENNETT...BYERS...DEER TRAIL...LEADER  
325 PM MDT WED MAR 22 2017  
   
..RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM MDT THURSDAY
 
 
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0300, THEN PARTLY  
CLOUDY(50-60%).  
MIN TEMPERATURE.....42-46.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........56-66%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......SOUTH 12-18 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 35-45 MPH.  
MIXING HEIGHT.......10000-11000 FT AGL UNTIL 2000. BELOW 1000 FT  
AGL AFTER 2400.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 2100, THEN 20-25 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF RAIN  
SHOWERS AFTER 1300 UNTIL 1500, THEN CHANCE OF  
RAIN SHOWERS UNTIL 1600, THEN SLIGHT CHANCE OF  
RAIN SHOWERS.  
MAX TEMPERATURE.....72-76.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........10-14%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTHWEST 13-21 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 45-55 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 14000-15000 FT  
AGL AFTER 1200.  
TRANSPORT WINDS.....SOUTHWEST 20-25 MPH UNTIL 1300, THEN AROUND 30  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. EXCELLENT AFTER 1500.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY UNTIL 2400,  
THEN RAIN.  
MIN TEMPERATURE.....34-38.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........88-96%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTH 18-28 MPH WITH GUSTS TO 45 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................20 PERCENT UNTIL 2400, THEN 70 PERCENT.  
15K FT MSL WINDS....SOUTHEAST 20-30 MPH.  
MIXING HEIGHT.......14000-15000 FT AGL UNTIL 2000, THEN 3500-4500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 30 MPH UNTIL 2000, THEN NORTH  
35-40 MPH UNTIL 0100, THEN AROUND 45 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. VERY GOOD AFTER 2400.  
   
FRIDAY
 
 
SKY/WEATHER.........CLOUDY. RAIN AND SNOW UNTIL 1200, THEN RAIN  
AND SNOW LIKELY.  
MAX TEMPERATURE.....46-50.  
24 HR TREND......25-35 DEGREES COOLER.  
MIN HUMIDITY........45-51%.  
24 HR TREND......35-50% WETTER.  
20-FOOT WINDS.......NORTH 24-34 MPH WITH GUSTS TO 45 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................80 PERCENT UNTIL 1200, THEN 40 PERCENT.  
15K FT MSL WINDS....NORTH 30-40 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....NORTH 45-55 MPH UNTIL 1400. AROUND 30 MPH  
AFTER 1600.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 0900, THEN EXCELLENT.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS IN THE UPPER 20S. WEST WINDS 5-9 MPH.   
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 50S. SOUTH WINDS  
6-12 MPH.   
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE MID  
30S. HIGHS IN THE MID 50S. NORTH WINDS 6-12 MPH.   
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN  
THE LOWER 30S. HIGHS IN THE UPPER 50S. SOUTH WINDS 7-13 MPH.  
 

 
 
COZ242>244-231300-  
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-  
INCLUDING BRIGGSDALE...EAST PAWNEE GRASSLANDS...GROVER...PAWNEE  
BUTTES...RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...  
ROGGEN...BRUSH...FORT MORGAN...GOODRICH...WIGGINS  
325 PM MDT WED MAR 22 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0500, THEN PARTLY  
CLOUDY(50-60%).  
MIN TEMPERATURE.....36-42.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........70-80%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......SOUTH 7-13 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING.  
HAINES INDEX........4 LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 35-45 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0300, THEN BELOW 1000  
FT AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1700, THEN MOSTLY  
CLOUDY(60-65%). SLIGHT CHANCE OF RAIN SHOWERS  
AFTER 1200 UNTIL 1500, THEN CHANCE OF RAIN  
SHOWERS.  
MAX TEMPERATURE.....70-76.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........11-15%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTHWEST 10-16 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 40-50 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 13000-14000 FT  
AGL AFTER 1200.  
TRANSPORT WINDS.....SOUTHWEST 15-20 MPH UNTIL 1400, THEN 20-25  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1200, THEN  
EXCELLENT.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
2100, THEN RAIN SHOWERS LIKELY UNTIL 2400,  
THEN RAIN.  
MIN TEMPERATURE.....35-39.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........82-92%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......NORTH 20-30 MPH WITH GUSTS TO 45 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................30 PERCENT UNTIL 2400, THEN 70 PERCENT.  
15K FT MSL WINDS....SOUTHEAST 15-25 MPH.  
MIXING HEIGHT.......13000-14000 FT AGL UNTIL 2000, THEN 4000-5000  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 1900, THEN WEST  
AROUND 25 MPH UNTIL 2000, THEN NORTHWEST UNTIL  
2100, THEN NORTH 40-50 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100. VERY GOOD AFTER 2400.  
   
FRIDAY
 
 
SKY/WEATHER.........CLOUDY. RAIN AND SNOW UNTIL 1200, THEN RAIN  
LIKELY.  
MAX TEMPERATURE.....46-54.  
24 HR TREND......20-25 DEGREES COOLER.  
MIN HUMIDITY........37-47%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTH 21-31 MPH WITH GUSTS TO 45 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................70 PERCENT UNTIL 1200, THEN 30 PERCENT.  
15K FT MSL WINDS....NORTH 25-35 MPH.  
MIXING HEIGHT.......7000-8000 FT AGL.  
TRANSPORT WINDS.....NORTH 45-55 MPH UNTIL 1300. 25-30 MPH AFTER  
1500.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 0900, THEN EXCELLENT.  
   
FRIDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS IN THE UPPER 20S.  
WEST WINDS 5-8 MPH.   
SATURDAY
 
NOT AS COOL. PARTLY CLOUDY. HIGHS IN THE LOWER 60S.  
SOUTH WINDS 6-12 MPH.   
SUNDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN  
THE MID 30S. HIGHS IN THE UPPER 50S. NORTH WINDS 6-12 MPH.   
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN  
THE LOWER 30S. HIGHS AROUND 60. SOUTH WINDS 7-13 MPH.  
 

 
 
COZ248-250-251-231300-  
LOGAN COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-  
INCLUDING CROOK...MERINO...STERLING...PEETZ...JULESBURG...OVID...  
SEDGWICK...AMHERST...HAXTUN...HOLYOKE  
325 PM MDT WED MAR 22 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MIN TEMPERATURE.....37-41.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........79-89%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......SOUTHEAST 11-21 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 30-40 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTH 20-25 MPH UNTIL 0500, THEN AROUND 15  
MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 1100, THEN PARTLY  
CLOUDY(50-60%) UNTIL 1700, THEN MOSTLY  
CLOUDY(60-65%). SLIGHT CHANCE OF RAIN SHOWERS  
AFTER 1400.  
MAX TEMPERATURE.....74-80.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........11-15%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......SOUTHWEST 11-17 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 45-55 MPH.  
MIXING HEIGHT.......11500-12500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15-20 MPH UNTIL 1200, THEN 25-30  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. EXCELLENT AFTER 1500.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY UNTIL 2400,  
THEN RAIN.  
MIN TEMPERATURE.....37-41.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........88-94%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......NORTH 18-28 MPH WITH GUSTS TO 45 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................20 PERCENT UNTIL 2400, THEN 70 PERCENT.  
15K FT MSL WINDS....SOUTH 25-35 MPH.  
MIXING HEIGHT.......11000-12000 FT AGL UNTIL 2000, THEN 3500-4500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 25-30 MPH UNTIL 2000, THEN NORTH  
30-35 MPH UNTIL 2400, THEN 40-50 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2000. VERY GOOD AFTER 2100.  
   
FRIDAY
 
 
SKY/WEATHER.........CLOUDY. RAIN UNTIL 1200, THEN RAIN LIKELY.  
MAX TEMPERATURE.....45-49.  
24 HR TREND......25-35 DEGREES COOLER.  
MIN HUMIDITY........48-56%.  
24 HR TREND......35-50% WETTER.  
20-FOOT WINDS.......NORTH 25-35 MPH WITH GUSTS TO 45 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................80 PERCENT UNTIL 1200, THEN 60 PERCENT.  
15K FT MSL WINDS....NORTH 25-35 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL.  
TRANSPORT WINDS.....NORTH 45-55 MPH UNTIL 1600, THEN 35-40 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1100, THEN EXCELLENT.  
   
FRIDAY NIGHT
 
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN.  
LOWS IN THE UPPER 20S. NORTH WINDS 7-13 MPH.   
SATURDAY
 
NOT AS COOL. MOSTLY CLEAR. HIGHS IN THE LOWER 60S.  
SOUTH WINDS 6-12 MPH.   
SUNDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN  
THE MID 30S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 7-13 MPH.   
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN  
THE MID 30S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 8-14 MPH.  
 

 
 
COZ249-231300-  
WASHINGTON COUNTY-  
INCLUDING AKRON...COPE...LAST CHANCE...OTIS  
325 PM MDT WED MAR 22 2017  
   
..RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM MDT THURSDAY
 
 
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0400, THEN PARTLY  
CLOUDY(50-60%).  
MIN TEMPERATURE.....41-45.  
24 HR TREND......7-10 DEGREES WARMER.  
MAX HUMIDITY........67-75%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH 12-21 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 35-45 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0300, THEN BELOW 1000  
FT AGL.  
TRANSPORT WINDS.....SOUTH 20-25 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF RAIN  
SHOWERS AFTER 1400.  
MAX TEMPERATURE.....74-78.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........10-14%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......SOUTH 13-23 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........5 MODERATE.  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 50-60 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 12500-13500 FT  
AGL AFTER 1200.  
TRANSPORT WINDS.....SOUTHWEST 20-25 MPH UNTIL 1200, THEN AROUND 30  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. EXCELLENT AFTER 1500.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY UNTIL 2400,  
THEN RAIN.  
MIN TEMPERATURE.....35-39.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........91-97%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......WEST 13-20 MPH WITH GUSTS TO 35 MPH SHIFTING  
TO THE NORTH 21-31 MPH WITH GUSTS TO 45 MPH  
AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................20 PERCENT UNTIL 2400, THEN 70 PERCENT.  
15K FT MSL WINDS....SOUTH 25-35 MPH.  
MIXING HEIGHT.......13000-14000 FT AGL UNTIL 2000, THEN 3500-4500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 30 MPH UNTIL 2000, THEN  
NORTHWEST UNTIL 2300, THEN NORTH 40-50 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. VERY GOOD AFTER 2100.  
   
FRIDAY
 
 
SKY/WEATHER.........CLOUDY. RAIN AND SNOW UNTIL 1200, THEN RAIN  
LIKELY.  
MAX TEMPERATURE.....43-47.  
24 HR TREND......25-35 DEGREES COOLER.  
MIN HUMIDITY........54-60%.  
24 HR TREND......35-50% WETTER.  
20-FOOT WINDS.......NORTH 24-37 MPH WITH GUSTS TO 50 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................80 PERCENT UNTIL 1200, THEN 60 PERCENT.  
15K FT MSL WINDS....NORTH 35-45 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....NORTH 45-55 MPH UNTIL 1600, THEN 35-40 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1300, THEN EXCELLENT.  
   
FRIDAY NIGHT
 
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN.  
LOWS IN THE MID 20S. NORTHWEST WINDS 7-13 MPH.   
SATURDAY
 
NOT AS COOL. MOSTLY CLEAR. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 6-12 MPH.   
SUNDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN  
THE MID 30S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 7-13 MPH.   
MONDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE MID  
30S. HIGHS IN THE LOWER 60S. SOUTH WINDS 8-14 MPH.  
 

 
 
COZ246-231300-  
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN  
COUNTY-  
INCLUDING AGATE...HUGO...LIMON...MATHESON  
325 PM MDT WED MAR 22 2017  
   
..RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM MDT THURSDAY
 
 
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(55-60%) UNTIL 1900, THEN MOSTLY  
CLOUDY(60-65%) UNTIL 0100, THEN PARTLY  
CLOUDY(50-60%).  
MIN TEMPERATURE.....39-45.  
24 HR TREND......7-10 DEGREES WARMER.  
MAX HUMIDITY........64-74%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH 12-22 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........4 LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 35-45 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2400, THEN BELOW 1000  
FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 25 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF RAIN  
SHOWERS AFTER 1400.  
MAX TEMPERATURE.....71-75.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........9-13%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......SOUTH 13-23 MPH WITH GUSTS TO 35 MPH.  
HAINES INDEX........4 LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 45-55 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 13000-14000 FT  
AGL AFTER 1200.  
TRANSPORT WINDS.....SOUTHWEST 20-25 MPH UNTIL 1100, THEN SOUTH  
30-35 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. EXCELLENT AFTER 1500.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY UNTIL 2400,  
THEN RAIN AND SNOW.  
MIN TEMPERATURE.....33-37.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........88-96%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......WEST 13-23 MPH WITH GUSTS TO 35 MPH INCREASING  
TO NORTH 24-34 MPH WITH GUSTS TO 50 MPH AFTER  
MIDNIGHT.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................10 PERCENT UNTIL 2400, THEN 60 PERCENT.  
15K FT MSL WINDS....SOUTHEAST 25-35 MPH.  
MIXING HEIGHT.......13500-14500 FT AGL UNTIL 2000, THEN 3500-4500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 30 MPH UNTIL 2000, THEN  
NORTHWEST UNTIL 2300, THEN NORTH 40-50 MPH  
UNTIL 0500, THEN AROUND 55 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2100, THEN VERY GOOD.  
   
FRIDAY
 
 
SKY/WEATHER.........CLOUDY. RAIN AND SNOW UNTIL 1200, THEN RAIN  
AND SNOW LIKELY.  
MAX TEMPERATURE.....42-46.  
24 HR TREND......25-35 DEGREES COOLER.  
MIN HUMIDITY........51-59%.  
24 HR TREND......35-50% WETTER.  
20-FOOT WINDS.......NORTH 28-39 MPH WITH GUSTS TO 60 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................80 PERCENT UNTIL 1200, THEN 50 PERCENT.  
15K FT MSL WINDS....NORTH 40-50 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....NORTH 50-60 MPH UNTIL 1400, THEN 40-50 MPH.  
SMOKE DISPERSAL.....EXCELLENT.  
   
FRIDAY NIGHT
 
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS IN THE MID 20S. NORTHWEST WINDS 8-14 MPH.   
SATURDAY
 
NOT AS COOL. MOSTLY CLEAR. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 7-13 MPH.   
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
LOWER 30S. HIGHS IN THE MID 50S. NORTH WINDS 7-13 MPH.   
MONDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
LOWER 30S. HIGHS IN THE UPPER 50S. SOUTH WINDS 7-13 MPH.  
 

 
 
COZ247-231300-  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
INCLUDING FORDER...KARVAL...KUTCH...PUNKIN CENTER  
325 PM MDT WED MAR 22 2017  
   
..RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM MDT THURSDAY
 
 
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%).  
MIN TEMPERATURE.....39-43.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........65-75%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTH 10-16 MPH. GUSTS UP TO 30 MPH DECREASING  
TO 20 MPH AFTER MIDNIGHT.  
HAINES INDEX........4 LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 40-50 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2400, THEN BELOW 1000  
FT AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF RAIN  
SHOWERS AFTER 1500 UNTIL 1600.  
MAX TEMPERATURE.....74-80.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........7-11%.  
24 HR TREND......20-25% DRIER.  
20-FOOT WINDS.......SOUTHWEST 8-14 MPH WITH GUSTS TO 25 MPH  
SHIFTING TO THE SOUTH 15-24 MPH WITH GUSTS TO  
35 MPH IN THE AFTERNOON.  
HAINES INDEX........4 LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 50-60 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 14500-15500 FT  
AGL AFTER 1500.  
TRANSPORT WINDS.....SOUTHWEST 15-20 MPH UNTIL 1100. SOUTH AROUND  
35 MPH AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1100. EXCELLENT AFTER 1700.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(55-60%) UNTIL 1900, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
2200, THEN CHANCE OF RAIN SHOWERS UNTIL 2400,  
THEN RAIN LIKELY.  
MIN TEMPERATURE.....35-39.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........82-92%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......WEST 13-20 MPH WITH GUSTS TO 40 MPH INCREASING  
TO NORTH 26-38 MPH WITH GUSTS TO 55 MPH AFTER  
MIDNIGHT.  
HAINES INDEX........4 LOW .  
LAL.................1.  
CWR.................10 PERCENT UNTIL 2400, THEN 40 PERCENT.  
15K FT MSL WINDS....SOUTHEAST 30-40 MPH.  
MIXING HEIGHT.......14000-15000 FT AGL UNTIL 2000, THEN 3500-4500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 30-35 MPH UNTIL 2000, THEN WEST  
AROUND 25 MPH UNTIL 2100, THEN AROUND 15 MPH  
UNTIL 2200, THEN AROUND 30 MPH UNTIL 2300,  
THEN NORTH AROUND 40 MPH UNTIL 2400, THEN  
55-65 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2000, THEN VERY GOOD UNTIL  
2100, THEN FAIR UNTIL 2300, THEN VERY GOOD  
UNTIL 2400, THEN EXCELLENT.  
   
FRIDAY
 
 
SKY/WEATHER.........CLOUDY. RAIN LIKELY AND SNOW UNTIL 1200, THEN  
CHANCE OF RAIN AND SNOW LIKELY.  
MAX TEMPERATURE.....45-49.  
24 HR TREND......25-35 DEGREES COOLER.  
MIN HUMIDITY........45-53%.  
24 HR TREND......35-50% WETTER.  
20-FOOT WINDS.......NORTH 31-46 MPH WITH GUSTS TO 65 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................60 PERCENT UNTIL 1200, THEN 30 PERCENT.  
15K FT MSL WINDS....NORTH 40-50 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....NORTH 60-70 MPH UNTIL 1300. 40-50 MPH AFTER  
1600.  
SMOKE DISPERSAL.....EXCELLENT.  
   
FRIDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS IN THE MID 20S.  
NORTHWEST WINDS 9-15 MPH.   
SATURDAY
 
NOT AS COOL. MOSTLY CLEAR. HIGHS IN THE LOWER 60S.  
SOUTH WINDS 7-13 MPH.   
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
LOWER 30S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 8-14 MPH.   
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN  
THE LOWER 30S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 7-13 MPH.  
 

 
 
COZ215-231300-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK...GLENDEVEY...LARAMIE RIVER VALLEY...  
NEDERLAND...RED FEATHER LAKES  
325 PM MDT WED MAR 22 2017  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(55-60%) UNTIL 1900, THEN MOSTLY  
CLOUDY(60-65%) UNTIL 0300, THEN PARTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF RAIN SHOWERS  
AFTER 2100. SLIGHT CHANCE OF SNOW SHOWERS  
AFTER 0500.  
MIN TEMPERATURE.....36-44.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........43-53%.  
24 HR TREND......35-50% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 6-12 MPH WITH GUSTS TO 20 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST 9-15 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 40-50 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15-20 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1400, THEN MOSTLY  
CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS UNTIL  
1200, THEN RAIN AND SNOW SHOWERS LIKELY.  
MAX TEMPERATURE.....51-61.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........21-31%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST 10-16 MPH WITH GUSTS TO 30 MPH.  
RIDGES/UPR SLOPES....WEST 11-21 MPH. GUSTS UP TO 35 MPH  
DECREASING TO 25 MPH IN THE AFTERNOON.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................0 PERCENT UNTIL 1200, THEN 30 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 30-40 MPH.  
MIXING HEIGHT.......9500-10500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 20-25 MPH UNTIL 1400, THEN WEST  
AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN VERY GOOD.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY. SNOW SHOWERS WITH RAIN SHOWERS LIKELY  
UNTIL 2400, THEN SNOW.  
MIN TEMPERATURE.....26-36.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........78-88%.  
24 HR TREND......35-50% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH 14-24 MPH WITH GUSTS TO 40 MPH.  
RIDGES/UPR SLOPES....NORTH 15-25 MPH WITH GUSTS TO 40 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................60 PERCENT UNTIL 2400, THEN 70 PERCENT.  
15K FT MSL WINDS....NORTH 15-25 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 2000. NORTH 40-50  
MPH AFTER 0200.  
SMOKE DISPERSAL.....VERY GOOD.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY UNTIL 1200, THEN  
SLIGHT CHANCE OF RAIN AND SNOW SHOWERS.  
MAX TEMPERATURE.....39-49.  
24 HR TREND......15-20 DEGREES COOLER.  
MIN HUMIDITY........35-45%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH 14-24 MPH WITH GUSTS TO 40 MPH.  
RIDGES/UPR SLOPES....NORTH 15-25 MPH. GUSTS UP TO 45 MPH  
DECREASING TO 35 MPH IN THE AFTERNOON.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................50 PERCENT UNTIL 1200, THEN 0 PERCENT.  
15K FT MSL WINDS....NORTH 30-40 MPH.  
MIXING HEIGHT.......6500-7500 FT AGL.  
TRANSPORT WINDS.....NORTH 40-50 MPH UNTIL 1000. NORTHWEST 20-25  
MPH AFTER 1400.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1700, THEN GOOD.  
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. WEST WINDS  
6-12 MPH.   
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. HIGHS  
IN THE LOWER 50S. SOUTHWEST WINDS 5-9 MPH.   
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN  
THE MID 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5-8 MPH.   
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS  
AROUND 30. HIGHS IN THE UPPER 40S. SOUTH WINDS 5-8 MPH.  
 

 
 
COZ216-231300-  
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...WESTCREEK  
325 PM MDT WED MAR 22 2017  
   
..RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM MDT THURSDAY
 
 
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(50-60%).  
MIN TEMPERATURE.....35-45.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........36-46%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 8-14 MPH WITH GUSTS TO 20 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST 11-17 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 40-50 MPH.  
MIXING HEIGHT.......8000-9000 FT AGL UNTIL 2100, THEN 2000-3000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST 15-20 MPH UNTIL 2100. 20-25 MPH  
AFTER 0200.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. POOR AFTER 2100.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1600, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
UNTIL 1200. CHANCE OF RAIN AND SNOW SHOWERS  
AFTER 1200.  
MAX TEMPERATURE.....56-66.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........11-21%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 12-22 MPH. GUSTS UP TO 35 MPH  
DECREASING TO 25 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....SOUTHWEST 13-23 MPH. GUSTS UP TO 45 MPH  
DECREASING TO 25 MPH IN THE AFTERNOON.  
HAINES INDEX........4 LOW .  
LAL.................1.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 45-55 MPH.  
MIXING HEIGHT.......13500-14500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 30-35 MPH UNTIL 0900. 25-30 MPH  
AFTER 1400.  
SMOKE DISPERSAL.....GOOD UNTIL 0900, THEN VERY GOOD UNTIL 1000,  
THEN EXCELLENT.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY. SNOW SHOWERS AND RAIN SHOWERS UNTIL  
2400, THEN RAIN AND SNOW.  
MIN TEMPERATURE.....26-34.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........81-91%.  
24 HR TREND......35-50% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST 12-22 MPH WITH GUSTS TO 35 MPH.  
RIDGES/UPR SLOPES....NORTHWEST 11-17 MPH WITH GUSTS TO 35 MPH  
SHIFTING TO THE NORTH 16-26 MPH WITH GUSTS  
TO 45 MPH AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................40 PERCENT UNTIL 2400, THEN 80 PERCENT.  
15K FT MSL WINDS....NORTHWEST 20-30 MPH.  
MIXING HEIGHT.......12500-13500 FT AGL UNTIL 2000, THEN 4500-5500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH UNTIL 2000, THEN NORTH  
25-30 MPH UNTIL 0200, THEN 35-40 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2000. VERY GOOD AFTER 2100.  
   
FRIDAY
 
 
SKY/WEATHER.........CLOUDY. SNOW UNTIL 1200, THEN SLIGHT CHANCE OF  
RAIN AND SNOW SHOWERS.  
MAX TEMPERATURE.....38-46.  
24 HR TREND......15-20 DEGREES COOLER.  
MIN HUMIDITY........38-46%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH 13-23 MPH WITH GUSTS TO 35 MPH.  
RIDGES/UPR SLOPES....NORTH 14-24 MPH WITH GUSTS TO 45 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................70 PERCENT UNTIL 1200, THEN 0 PERCENT.  
15K FT MSL WINDS....NORTH 35-45 MPH.  
MIXING HEIGHT.......6500-7500 FT AGL.  
TRANSPORT WINDS.....NORTH 40-50 MPH UNTIL 1300. 20-25 MPH AFTER  
1600.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1600, THEN VERY GOOD.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS  
5-9 MPH.   
SATURDAY
 
NOT AS COOL. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 50S. SOUTH WINDS 5-8 MPH.   
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN  
THE LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5-8 MPH.   
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS.  
LOWS AROUND 30. HIGHS IN THE LOWER 50S. SOUTH WINDS 5-8 MPH.  
 

 
 
COZ214-231300-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING ELEVEN MILE CANYON RESERVOIR...FAIRPLAY...GUFFEY...  
HARTSEL...LAKE GEORGE...SOUTH PARK  
325 PM MDT WED MAR 22 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0100, THEN PARTLY  
CLOUDY(50-60%).  
MIN TEMPERATURE.....29-35.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........51-61%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 5-11 MPH. GUSTS UP TO 20 MPH IN  
THE EVENING.  
RIDGES/UPR SLOPES....SOUTHWEST 9-15 MPH WITH GUSTS TO 25 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 45-55 MPH.  
MIXING HEIGHT.......6500-7500 FT AGL UNTIL 2100, THEN 1500-2500 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST 20-25 MPH UNTIL 2000, THEN 15-20  
MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. POOR AFTER 2000.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1600, THEN MOSTLY  
CLOUDY(60-65%). SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS UNTIL 1200, THEN CHANCE OF RAIN AND  
SNOW SHOWERS.  
MAX TEMPERATURE.....47-57.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........15-25%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 11-17 MPH WITH GUSTS TO 30 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST 13-20 MPH WITH GUSTS TO 35 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................0 PERCENT UNTIL 1200, THEN 10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 45-55 MPH.  
MIXING HEIGHT.......11000-12000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 20-25 MPH UNTIL 0800, THEN 30-35 MPH  
UNTIL 1100, THEN 35-40 MPH UNTIL 1600, THEN  
25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0800, THEN GOOD UNTIL 1000, THEN  
EXCELLENT.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY. SNOW SHOWERS LIKELY AND CHANCE OF RAIN  
SHOWERS UNTIL 2400, THEN SNOW LIKELY.  
MIN TEMPERATURE.....24-28.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........80-90%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST 11-17 MPH. GUSTS UP TO 30 MPH  
AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHWEST 13-23 MPH. GUSTS UP TO 30 MPH  
INCREASING TO 40 MPH AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................30 PERCENT UNTIL 2400, THEN 50 PERCENT.  
15K FT MSL WINDS....NORTHWEST 25-35 MPH.  
MIXING HEIGHT.......9500-10500 FT AGL UNTIL 2000, THEN 3500-4500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 20-25 MPH UNTIL 2000, THEN NORTHWEST  
25-30 MPH UNTIL 0200, THEN NORTH AROUND 35  
MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 2000, THEN GOOD.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY UNTIL 1200, THEN  
SLIGHT CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....36-42.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........36-44%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH 13-23 MPH WITH GUSTS TO 35 MPH.  
RIDGES/UPR SLOPES....NORTH 16-26 MPH. GUSTS UP TO 45 MPH  
DECREASING TO 35 MPH IN THE AFTERNOON.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................30 PERCENT UNTIL 1200, THEN 0 PERCENT.  
15K FT MSL WINDS....NORTH 30-40 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....NORTH 35-40 MPH UNTIL 1300. AROUND 20 MPH  
AFTER 1700.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1700, THEN GOOD.  
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS 6-12 MPH.   
SATURDAY
 
NOT AS COOL. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 6-12 MPH.   
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. NORTHWEST WINDS 5-9 MPH.   
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS.  
LOWS IN THE MID 20S. HIGHS IN THE MID 40S. SOUTH WINDS 5-9 MPH.  
 

 
 
COZ211-213-231300-  
JACKSON COUNTY BELOW 9000 FEET-GRAND AND SUMMIT COUNTIES BELOW  
9000 FEET-  
INCLUDING GOULD...NORTH PARK...RAND...SPICER...WALDEN...DILLON...  
FRASER...GRANBY...GRAND LAKE...GREEN MOUNTAIN RESERVOIR...HOT  
SULPHUR SPRINGS...KREMMLING...MIDDLE PARK...WILLIAMS FORK  
RESERVOIR  
325 PM MDT WED MAR 22 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
AFTER 2400. SLIGHT CHANCE OF SNOW SHOWERS  
AFTER 0200.  
MIN TEMPERATURE.....30-36.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........61-71%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH 6-12 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 45-55 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 20-25 MPH UNTIL 2000, THEN SOUTH  
10-15 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1000, THEN MOSTLY  
CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS UNTIL  
1200, THEN RAIN AND SNOW SHOWERS LIKELY.  
MAX TEMPERATURE.....43-53.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........37-47%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......SOUTHWEST 7-13 MPH WITH GUSTS TO 20 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................10 PERCENT UNTIL 1200, THEN 30 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 25-35 MPH.  
MIXING HEIGHT.......7500-8500 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. VERY GOOD AFTER 1200.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS LIKELY UNTIL 2200. SNOW  
SHOWERS LIKELY UNTIL 2400, THEN SNOW LIKELY.  
MIN TEMPERATURE.....26-30.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........82-92%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......NORTHWEST 7-13 MPH. GUSTS UP TO 20 MPH AFTER  
MIDNIGHT.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................50 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15-25 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL.  
TRANSPORT WINDS.....NORTH 20-25 MPH.  
SMOKE DISPERSAL.....GOOD.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW UNTIL 1200, THEN  
SLIGHT CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....38-44.  
24 HR TREND......7-10 DEGREES COOLER.  
MIN HUMIDITY........44-52%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......NORTHWEST 8-14 MPH.  
HAINES INDEX........2 VERY LOW .  
LAL.................1.  
CWR.................20 PERCENT UNTIL 1200, THEN 0 PERCENT.  
15K FT MSL WINDS....NORTH 30-40 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....NORTH 20-25 MPH UNTIL 1300, THEN NORTHWEST  
AROUND 15 MPH.  
SMOKE DISPERSAL.....GOOD.  
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS 5-9 MPH.   
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. HIGHS  
AROUND 50. SOUTHWEST WINDS 5-8 MPH.   
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN  
THE UPPER 20S. HIGHS IN THE MID 40S. WEST WINDS 5-8 MPH.   
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5-8 MPH.  
 

 
 
COZ212-218-231300-  
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/  
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000  
FEET-SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/  
NORTHWEST BOULDER 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...WINTER PARK...  
CAMERON PASS...LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS  
RANGE...ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS  
325 PM MDT WED MAR 22 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0300, THEN PARTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF SNOW SHOWERS  
AFTER 1900. SLIGHT CHANCE OF RAIN SHOWERS  
AFTER 2400 UNTIL 0100.  
MIN TEMPERATURE.....27-37.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........52-62%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 9-15 MPH WITH GUSTS TO 30 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST 14-24 MPH WITH GUSTS TO 35 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 40-50 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 25-30 MPH UNTIL 2100, THEN 20-25  
MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 2000, THEN FAIR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1000, THEN MOSTLY  
CLOUDY(60-65%) UNTIL 1100, THEN PARTLY  
CLOUDY(55-60%) UNTIL 1300, THEN MOSTLY CLOUDY.  
CHANCE OF RAIN AND SNOW SHOWERS UNTIL 1200,  
THEN SNOW SHOWERS AND RAIN SHOWERS LIKELY.  
MAX TEMPERATURE.....37-47.  
24 HR TREND......7-10 DEGREES COOLER.  
MIN HUMIDITY........36-46%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 10-16 MPH WITH GUSTS TO 30 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST 13-23 MPH. GUSTS UP TO 40 MPH  
DECREASING TO 30 MPH IN THE AFTERNOON.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................10 PERCENT UNTIL 1200, THEN 40 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 40-50 MPH.  
MIXING HEIGHT.......9500-10500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 25-30 MPH UNTIL 1400, THEN AROUND 20  
MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 0900. VERY GOOD AFTER 1200.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY. SNOW SHOWERS LIKELY UNTIL 1900, THEN  
SNOW SHOWERS UNTIL 2400, THEN SNOW.  
MIN TEMPERATURE.....18-28.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........85-95%.  
24 HR TREND......35-50% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST 12-18 MPH WITH GUSTS TO 30 MPH.  
RIDGES/UPR SLOPES....NORTHWEST 13-23 MPH. GUSTS UP TO 30 MPH  
INCREASING TO 40 MPH AFTER MIDNIGHT.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................70 PERCENT UNTIL 2400, THEN 80 PERCENT.  
15K FT MSL WINDS....NORTHWEST 25-35 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 20-25 MPH UNTIL 2200, THEN NORTH  
30-35 MPH.  
SMOKE DISPERSAL.....GOOD.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SNOW UNTIL 1200, THEN SLIGHT  
CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....29-39.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........45-55%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST 12-22 MPH WITH GUSTS TO 35 MPH.  
RIDGES/UPR SLOPES....NORTHWEST 15-25 MPH WITH GUSTS TO 40 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................60 PERCENT UNTIL 1200, THEN 0 PERCENT.  
15K FT MSL WINDS....NORTH 30-40 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL.  
TRANSPORT WINDS.....NORTH 30-35 MPH UNTIL 1400, THEN NORTHWEST  
20-25 MPH.  
SMOKE DISPERSAL.....GOOD.  
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS  
8-14 MPH.   
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. HIGHS  
IN THE MID 40S. SOUTHWEST WINDS 6-12 MPH.   
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 6-12 MPH.   
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 7-13 MPH.  
 

 
 
COZ217-231300-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
INCLUDING EAST SLOPES PARK AND NORTHERN GORE RANGES...GORE PASS...  
RABBIT EARS PASS  
325 PM MDT WED MAR 22 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS UNTIL 2400, THEN CHANCE OF RAIN  
SHOWERS UNTIL 0400. CHANCE OF SNOW SHOWERS  
AFTER 2400.  
MIN TEMPERATURE.....29-37.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........59-69%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 8-14 MPH WITH GUSTS TO 20 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST 12-22 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................0 PERCENT UNTIL 2400, THEN 10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 45-55 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL.  
TRANSPORT WINDS.....SOUTH 25-30 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 2000, THEN FAIR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS  
UNTIL 1200, THEN SNOW SHOWERS AND RAIN SHOWERS  
LIKELY.  
MAX TEMPERATURE.....37-47.  
24 HR TREND......7-10 DEGREES COOLER.  
MIN HUMIDITY........44-54%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 9-15 MPH WITH GUSTS TO 25 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST 12-22 MPH. GUSTS UP TO 35 MPH  
DECREASING TO 25 MPH IN THE AFTERNOON.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................20 PERCENT UNTIL 1200, THEN 40 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 25-35 MPH.  
MIXING HEIGHT.......6500-7500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 30-35 MPH UNTIL 1300, THEN WEST  
20-25 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 1000, THEN VERY GOOD.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS LIKELY UNTIL 2000. SNOW  
SHOWERS LIKELY UNTIL 2400, THEN SNOW LIKELY.  
MIN TEMPERATURE.....22-29.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........85-95%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST 9-15 MPH WITH GUSTS TO 25 MPH.  
RIDGES/UPR SLOPES....NORTH 12-18 MPH WITH GUSTS TO 30 MPH.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................50 PERCENT UNTIL 2400, THEN 60 PERCENT.  
15K FT MSL WINDS....NORTHWEST 25-35 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL.  
TRANSPORT WINDS.....NORTH 20-25 MPH UNTIL 0100, THEN AROUND 30  
MPH.  
SMOKE DISPERSAL.....GOOD.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1700, THEN PARTLY  
CLOUDY(55-60%). CHANCE OF SNOW UNTIL 1200,  
THEN SLIGHT CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....34-42.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........47-55%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST 8-14 MPH WITH GUSTS TO 25 MPH.  
RIDGES/UPR SLOPES....NORTHWEST 10-16 MPH. GUSTS UP TO 30 MPH  
DECREASING TO 20 MPH IN THE AFTERNOON.  
HAINES INDEX........3 VERY LOW .  
LAL.................1.  
CWR.................20 PERCENT UNTIL 1200, THEN 0 PERCENT.  
15K FT MSL WINDS....NORTH 30-40 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL.  
TRANSPORT WINDS.....NORTH 25-30 MPH UNTIL 1000, THEN NORTHWEST  
15-20 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 1400, THEN FAIR.  
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS 7-13 MPH.   
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. HIGHS  
IN THE MID 40S. SOUTHWEST WINDS 7-13 MPH.   
SUNDAY
 
CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE UPPER 20S.  
HIGHS IN THE UPPER 30S. WEST WINDS 6-12 MPH.   
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 7-13 MPH.  
 

 
   
OUTLOOK FOR TUESDAY MARCH 28 THROUGH SATURDAY APRIL 1
 
 
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
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