419  
FNUS55 KGJT 170852  
FWFGJT  
 
FIRE WEATHER PLANNING FORECAST FOR WRN COLORADO AND ERN UTAH  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
252 AM MDT FRI OCT 17 2025  
   
DISCUSSION
 
 
WEST THROUGH NORTHWESTERLY FLOW WILL KEEP DRIER AIR IN THE  
REGION, PERSISTING THROUGH THE WEEKEND. TEMPERATURES WILL SLOWLY  
INCREASE AS WELL. EVEN SO, CRITICAL FIRE WEATHER CONDITIONS ARE  
NOT EXPECTED OVER THE COMING DAYS. THE NEXT CHANCE FOR  
PRECIPITATION MAY BE EARLY NEXT WEEK.  
 
...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS  
OR THUNDERSTORMS...   
..THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL
 
 
COZ200-180100-  
LITTLE SNAKE FORECAST AREA-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 1200, THEN MOSTLY  
SUNNY (20-30%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....47-57 F NEAR 6000 FEET  
37-47 F NEAR 8000 FEET.  
MIN HUMIDITY........36-46% NEAR 6000 FEET  
47-57% NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15 TO 20 MPH INCREASING TO 20 TO 25  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3500 FT AGL UNTIL 1200, THEN 6500 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. FAIR AFTER 1200.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....27-37 F.  
MAX HUMIDITY........71-86% NEAR 6000 FEET  
62-77% NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 20 TO 30 MPH INCREASING TO 30 TO 40  
MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......2000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........NEAR 6000 FEET, MOSTLY SUNNY (10-20%). NEAR  
8000 FEET, PARTLY CLOUDY (30-40%) UNTIL 1200,  
THEN MOSTLY SUNNY (20-30%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....48-58 F NEAR 6000 FEET  
39-49 F NEAR 8000 FEET.  
MIN HUMIDITY........25-35% NEAR 6000 FEET  
33-43% NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40 TO 50 MPH.  
MIXING HEIGHT.......2000 FT AGL UNTIL 1000, THEN 6000 FT AGL UNTIL  
1700, THEN 3000 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD UNTIL 1500, THEN  
FAIR.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 27-37. HIGHS 58-68. SOUTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO 30 MPH.    
MONDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS NEAR 8000 FEET. LOWS  
32-42. HIGHS 54-64. WEST WINDS 10 TO 20 MPH WITH GUSTS TO  
25 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 27-37. HIGHS 57-67. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS NEAR 8000 FEET. LOWS  
32-42. HIGHS 56-66.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS NEAR 8000 FEET. LOWS  
29-39. HIGHS 55-65.  
 

 
 
COZ201-180100-  
ROUTT FORECAST AREA-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....40-50 F.  
MIN HUMIDITY........42-52%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. FAIR AFTER 1200.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....24-34 F.  
MAX HUMIDITY........68-83%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 20 TO 30 MPH INCREASING TO 30 TO 40  
MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......2000 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%) UNTIL 1200, THEN MOSTLY  
SUNNY (20-30%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....41-51 F.  
MIN HUMIDITY........31-41%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
WEST 10 TO 15 MPH IN THE AFTERNOON. LOCALIZED  
GUSTS UP TO 30 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 40 TO 50 MPH.  
MIXING HEIGHT.......2000 FT AGL UNTIL 0900, THEN 5500 FT AGL UNTIL  
1700, THEN 3000 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN GOOD UNTIL 1200, THEN  
VERY GOOD UNTIL 1500, THEN GOOD.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
WARMER, CLEAR. LOWS 26-36. HIGHS 52-62. SOUTHWEST WINDS  
10 TO 20 MPH WITH GUSTS TO 25 MPH.    
MONDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 31-41. HIGHS  
45-55. WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 26-36. HIGHS 51-61. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 30-40. HIGHS  
47-57.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 27-37. HIGHS  
46-56.  
 

 
 
COZ202-180100-  
WHITE RIVER FORECAST AREA-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 1200, THEN MOSTLY  
SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....47-57 F NEAR 6000 FEET  
39-49 F NEAR 8000 FEET.  
MIN HUMIDITY........34-44% NEAR 6000 FEET  
41-51% NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......3000 FT AGL UNTIL 1200, THEN 6000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 1200, THEN WEST.  
SMOKE DISPERSAL.....POOR UNTIL 1200. FAIR AFTER 1500.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....26-36 F.  
MAX HUMIDITY........72-87% NEAR 6000 FEET  
59-74% NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 20 TO 25 MPH INCREASING TO 25 TO 35  
MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......1500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....50-60 F NEAR 6000 FEET  
42-52 F NEAR 8000 FEET.  
MIN HUMIDITY........26-36%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35 TO 45 MPH.  
MIXING HEIGHT.......2000 FT AGL UNTIL 1100, THEN 5500 FT AGL UNTIL  
1700, THEN 3000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 1200, THEN WEST.  
SMOKE DISPERSAL.....POOR.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 28-38. HIGHS 59-69. WINDS LESS THAN 15 MPH.   
MONDAY
 
MOSTLY CLEAR. LOWS 33-43. HIGHS 55-65. WINDS LESS THAN  
15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 28-38. HIGHS 58-68. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 32-42. HIGHS  
56-66.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 30-40. HIGHS  
54-64.  
 

 
 
COZ203-180100-  
LOWER COLORADO RIVER-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....50-60 F NEAR 6000 FEET  
41-51 F NEAR 8000 FEET.  
MIN HUMIDITY........31-41%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......3500 FT AGL UNTIL 1200, THEN 6500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH UNTIL 1200, THEN WEST.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....31-41 F NEAR 6000 FEET  
25-35 F NEAR 8000 FEET.  
MAX HUMIDITY........57-72%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15 TO 20 MPH INCREASING TO 20 TO 30  
MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....53-63 F NEAR 6000 FEET  
45-55 F NEAR 8000 FEET.  
MIN HUMIDITY........26-36%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30 TO 40 MPH.  
MIXING HEIGHT.......3000 FT AGL UNTIL 1200, THEN 6000 FT AGL UNTIL  
1700, THEN 3500 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 33-43. HIGHS 60-70. WINDS LESS THAN 15 MPH.   
MONDAY
 
CLEAR. LOWS 37-47. HIGHS 59-69. WINDS LESS THAN 15 MPH.   
TUESDAY
 
MOSTLY CLEAR. LOWS 35-45. HIGHS 60-70. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 38-48. HIGHS  
58-68.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 35-45. HIGHS  
56-66.  
 

 
 
COZ205-180100-  
COLORADO RIVER HEADWATERS-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....45-55 F.  
MIN HUMIDITY........30-40%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......6500 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. FAIR AFTER 1200.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....24-34 F.  
MAX HUMIDITY........67-82%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 20 TO 25 MPH INCREASING TO 25 TO 35  
MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....46-56 F.  
MIN HUMIDITY........23-33%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 35 TO 45 MPH.  
MIXING HEIGHT.......3000 FT AGL UNTIL 1000, THEN 5500 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 1200, THEN 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN FAIR UNTIL 1200, THEN  
VERY GOOD UNTIL 1500, THEN GOOD.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 26-36. HIGHS 55-65. WINDS LESS THAN 15 MPH.   
MONDAY
 
MOSTLY CLEAR. LOWS 31-41. HIGHS 50-60. WINDS LESS THAN  
15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 27-37. HIGHS 54-64. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 30-40. HIGHS  
50-60.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 27-37. HIGHS  
49-59.  
 

 
 
COZ290-180100-  
PARADOX VALLEY FORECAST AREA-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....50-60 F NEAR 6000 FEET  
43-53 F NEAR 8000 FEET.  
MIN HUMIDITY........26-36%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......6500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....26-36 F.  
MAX HUMIDITY........54-64% NEAR 6000 FEET  
59-74% NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15 TO 20 MPH INCREASING TO 20 TO 30  
MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......4000 FT AGL UNTIL 1900, THEN 1500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH UNTIL 2400, THEN SOUTHEAST.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....54-64 F NEAR 6000 FEET  
47-57 F NEAR 8000 FEET.  
MIN HUMIDITY........21-31%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30 TO 40 MPH.  
MIXING HEIGHT.......4500 FT AGL UNTIL 1700, THEN 2500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 MPH UNTIL 1200, THEN NORTHWEST.  
SMOKE DISPERSAL.....POOR.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 34-44. HIGHS 63-73. WINDS LESS THAN 15 MPH.   
MONDAY
 
CLEAR. LOWS 37-47. HIGHS 62-72. WINDS LESS THAN 15 MPH.   
TUESDAY
 
MOSTLY CLEAR. LOWS 36-46. HIGHS 63-73. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 38-48. HIGHS  
59-69.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS  
NEAR 6000 FEET AND SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS  
NEAR 8000 FEET. LOWS 35-45. HIGHS 58-68.  
 

 
 
COZ291-180100-  
NORTHERN SAN JUAN FORECAST AREA-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....40-50 F.  
MIN HUMIDITY........24-34%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......3000 FT AGL UNTIL 1100, THEN 6500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 5 MPH UNTIL 1200, THEN NORTHWEST.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....25-35 F.  
MAX HUMIDITY........58-73%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15 TO 20 MPH INCREASING TO 20 TO 30  
MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......4000 FT AGL UNTIL 1900, THEN 2000 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH UNTIL 2400, THEN SOUTH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....44-54 F.  
MIN HUMIDITY........22-32%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30 TO 40 MPH.  
MIXING HEIGHT.......5500 FT AGL UNTIL 1700, THEN 3500 FT AGL.  
TRANSPORT WINDS.....EAST 5 MPH UNTIL 1200, THEN NORTH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR UNTIL 1500, THEN  
POOR.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 29-39. HIGHS 58-68. WINDS LESS THAN 15 MPH.   
MONDAY
 
MOSTLY CLEAR. LOWS 33-43. HIGHS 55-65. WINDS LESS THAN  
15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 30-40. HIGHS 57-67. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 33-43. HIGHS  
52-62.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 29-39. HIGHS 49-59.  
 

 
 
COZ292-180100-  
NORTH FORK FORECAST AREA-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....52-62 F NEAR 6000 FEET  
42-52 F NEAR 8000 FEET.  
MIN HUMIDITY........27-37%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......6000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN WEST.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....27-37 F NEAR 6000 FEET  
25-35 F NEAR 8000 FEET.  
MAX HUMIDITY........59-74%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15 TO 20 MPH INCREASING TO 20 TO 30  
MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......2000 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH UNTIL 2400, THEN SOUTH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....54-64 F NEAR 6000 FEET  
43-53 F NEAR 8000 FEET.  
MIN HUMIDITY........24-34%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30 TO 40 MPH.  
MIXING HEIGHT.......5500 FT AGL UNTIL 1700, THEN 3000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 1200, THEN NORTHWEST.  
SMOKE DISPERSAL.....POOR.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 32-42. HIGHS 64-74. WINDS LESS THAN 15 MPH.   
MONDAY
 
CLEAR. LOWS 36-46. HIGHS 62-72. WINDS LESS THAN 15 MPH.   
TUESDAY
 
MOSTLY CLEAR. LOWS 35-45. HIGHS 64-74. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS NEAR 6000 FEET AND  
SCATTERED SHOWERS NEAR 8000 FEET. LOWS 38-48. HIGHS 60-70.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 6000 FEET AND SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 8000 FEET. LOWS 35-45. HIGHS 57-67.  
 

 
 
COZ293-180100-  
GUNNISON BASIN FORECAST AREA-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....47-57 F.  
MIN HUMIDITY........24-34%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 25 MPH IN THE AFTERNOON.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1100, THEN 7000 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....24-34 F.  
MAX HUMIDITY........67-82%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 25 MPH IN THE EVENING.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 20 TO 25 MPH INCREASING TO 20 TO 30  
MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....50-60 F.  
MIN HUMIDITY........23-33%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30 TO 40 MPH.  
MIXING HEIGHT.......3000 FT AGL UNTIL 1100, THEN 5500 FT AGL UNTIL  
1700, THEN 3000 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD UNTIL 1500, THEN  
FAIR.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 24-34. HIGHS 57-67. WINDS LESS THAN 15 MPH.   
MONDAY
 
MOSTLY CLEAR. LOWS 29-39. HIGHS 54-64. WEST WINDS 10 TO  
20 MPH WITH GUSTS TO 30 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 26-36. HIGHS 57-67. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 29-39. HIGHS  
52-62.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS 27-37. HIGHS 50-60.  
 

 
 
COZ207-180100-  
SOUTHWEST COLORADO LOWER FORECAST AREA-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....52-62 F.  
MIN HUMIDITY........24-34%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......3000 FT AGL UNTIL 1200, THEN 6500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200. FAIR AFTER 1500.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....29-39 F.  
MAX HUMIDITY........60-75%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15 TO 20 MPH INCREASING TO 20 TO 30  
MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......3500 FT AGL UNTIL 1900, THEN 1500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH UNTIL 2400, THEN NORTH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....57-67 F.  
MIN HUMIDITY........21-31%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 25 MPH IN THE AFTERNOON.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30 TO 40 MPH.  
MIXING HEIGHT.......4500 FT AGL UNTIL 1700, THEN 2500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. FAIR AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 30-40. HIGHS 63-73. WINDS LESS THAN 15 MPH.   
MONDAY
 
MOSTLY CLEAR. LOWS 34-44. HIGHS 63-73. WINDS LESS THAN  
15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 33-43. HIGHS 64-74. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 36-46. HIGHS  
61-71.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS 32-42. HIGHS 58-68.  
 

 
 
COZ294-180100-  
SOUTHWEST COLORADO UPPER WEST FORECAST AREA-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....44-54 F.  
MIN HUMIDITY........25-35%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1100, THEN 6000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH UNTIL 1200, THEN NORTHWEST.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....26-36 F.  
MAX HUMIDITY........60-75%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 10 TO 15 MPH INCREASING TO 20 TO 30  
MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......1500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....50-60 F.  
MIN HUMIDITY........22-32%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30 TO 40 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....NORTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD UNTIL 1500, THEN  
POOR.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 27-37. HIGHS 55-65. WINDS LESS THAN 15 MPH.   
MONDAY
 
MOSTLY CLEAR. LOWS 31-41. HIGHS 55-65. WINDS LESS THAN  
15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 29-39. HIGHS 56-66. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 32-42. HIGHS  
51-61.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 28-38. HIGHS 50-60.  
 

 
 
COZ295-180100-  
SOUTHWEST COLORADO UPPER EAST FORECAST AREA-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....47-57 F.  
MIN HUMIDITY........28-38%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20 TO 25 MPH BECOMING NORTHWEST 10 TO 15  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......6000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 1200, THEN WEST.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....24-34 F.  
MAX HUMIDITY........62-77%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 20 MPH IN THE EVENING.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 10 TO 15 MPH INCREASING TO 20 TO 25  
MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH UNTIL 2400, THEN NORTH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....53-63 F.  
MIN HUMIDITY........26-36%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 30 TO 40 MPH.  
MIXING HEIGHT.......5000 FT AGL UNTIL 1700, THEN 3000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH UNTIL 1200, THEN WEST.  
SMOKE DISPERSAL.....POOR.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 27-37. HIGHS 56-66. WINDS LESS THAN 15 MPH.   
MONDAY
 
CLEAR. LOWS 28-38. HIGHS 58-68. WINDS LESS THAN 15 MPH.   
TUESDAY
 
MOSTLY CLEAR. LOWS 29-39. HIGHS 57-67. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 31-41. HIGHS  
53-63.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 28-38. HIGHS 51-61.  
 

 
 
UTZ485-180100-  
EASTERN ASHLEY NATIONAL FOREST-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....44-54 F NEAR 7000 FEET  
35-45 F NEAR 10000 FEET.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........45-55% NEAR 7000 FEET  
51-61% NEAR 10000 FEET.  
24 HR TREND......31% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1100, THEN 5000 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1100, THEN 700.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....27-37 F NEAR 7000 FEET  
20-30 F NEAR 10000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........62-77% NEAR 7000 FEET  
71-86% NEAR 10000 FEET.  
24 HR TREND......20% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 20 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.  
CLEARING INDEX......LESS THAN 500.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....47-57 F NEAR 7000 FEET  
39-49 F NEAR 10000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........31-41%.  
24 HR TREND......10% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......5000 FT AGL UNTIL 1700, THEN 3000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1000, THEN 1000 UNTIL 1600,  
THEN 600 UNTIL 1700, THEN LESS THAN 500.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 29-39. HIGHS 53-63. WINDS LESS THAN 15 MPH.   
MONDAY
 
MOSTLY CLEAR. LOWS 31-41. HIGHS 48-58. WINDS LESS THAN  
15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 28-38. HIGHS 51-61. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS 32-42. HIGHS 50-60.    
THURSDAY
 
PARTLY CLOUDY. LOWS 30-40. HIGHS 49-59.  
 

 
 
UTZ486-180100-  
EASTERN UINTA BASIN-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....47-57 F NEAR 5000 FEET  
33-43 F NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........42-52% NEAR 5000 FEET  
52-62% NEAR 8000 FEET.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1100, THEN 5000 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 750 AFTER 1200.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....28-38 F.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........61-76%.  
24 HR TREND......13% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2000 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH UNTIL 2400, THEN NORTH.  
CLEARING INDEX......LESS THAN 500.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....50-60 F NEAR 5000 FEET  
37-47 F NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........31-41%.  
24 HR TREND......11% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 20 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2000 FT AGL UNTIL 1000, THEN 5000 FT AGL UNTIL  
1700, THEN 3000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 5 MPH UNTIL 1200, THEN SOUTHWEST.  
CLEARING INDEX......LESS THAN 500 UNTIL 1000, THEN 1050 UNTIL 1600,  
THEN 650 UNTIL 1700, THEN LESS THAN 500.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 31-41. HIGHS 54-64. WINDS LESS THAN 15 MPH.   
MONDAY
 
MOSTLY CLEAR. LOWS 34-44. HIGHS 53-63. WINDS LESS THAN  
15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 31-41. HIGHS 54-64. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS 35-45. HIGHS 54-64.    
THURSDAY
 
PARTLY CLOUDY. LOWS 33-43. HIGHS 53-63.  
 

 
 
UTZ487-180100-  
BOOK CLIFFS-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....48-58 F NEAR 5000 FEET  
43-53 F NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........29-39% NEAR 5000 FEET  
38-48% NEAR 8000 FEET.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2000 FT AGL UNTIL 1100, THEN 5500 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH.  
CLEARING INDEX......500.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....32-42 F NEAR 5000 FEET  
26-36 F NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........56-71%.  
24 HR TREND......22% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......3500 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH.  
CLEARING INDEX......LESS THAN 500.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....53-63 F NEAR 5000 FEET  
48-58 F NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........22-32% NEAR 5000 FEET  
28-38% NEAR 8000 FEET.  
24 HR TREND......7% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......5000 FT AGL UNTIL 1700, THEN 2500 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
CLEARING INDEX......LESS THAN 500.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 32-42. HIGHS 60-70. WINDS LESS THAN 15 MPH.   
MONDAY
 
MOSTLY CLEAR. LOWS 37-47. HIGHS 58-68. WINDS LESS THAN  
15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 32-42. HIGHS 58-68. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS . LOWS 35-45. HIGHS  
56-66.    
THURSDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS . LOWS 33-43. HIGHS  
55-65.  
 

 
 
UTZ490-180100-  
COLORADO RIVER BASIN-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....54-64 F NEAR 5000 FEET  
44-54 F NEAR 7000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........29-39% NEAR 5000 FEET  
37-47% NEAR 7000 FEET.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH UNTIL 1200, THEN WEST.  
CLEARING INDEX......LESS THAN 500.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....34-44 F.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........53-63%.  
24 HR TREND......9% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......3500 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH.  
CLEARING INDEX......LESS THAN 500.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....58-68 F NEAR 5000 FEET  
47-57 F NEAR 7000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........25-35%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH.  
CLEARING INDEX......LESS THAN 500.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 37-47. HIGHS 61-71. WINDS LESS THAN 15 MPH.   
MONDAY
 
CLEAR. LOWS 39-49. HIGHS 61-71. WINDS LESS THAN 15 MPH.   
TUESDAY
 
MOSTLY CLEAR. LOWS 38-48. HIGHS 61-71. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS . LOWS 40-50. HIGHS  
60-70.    
THURSDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS . LOWS 38-48. HIGHS  
57-67.  
 

 
 
UTZ491-180100-  
SOUTHEAST UTAH-  
252 AM MDT FRI OCT 17 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....56-66 F NEAR 5000 FEET  
42-52 F NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........24-34% NEAR 5000 FEET  
34-44% NEAR 8000 FEET.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......1500 FT AGL UNTIL 1100, THEN 6500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
CLEARING INDEX......500.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....34-44 F.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........51-61%.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......4500 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH.  
CLEARING INDEX......LESS THAN 500.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....60-70 F NEAR 5000 FEET  
46-56 F NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........21-31%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......4500 FT AGL UNTIL 1700, THEN 2500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
CLEARING INDEX......LESS THAN 500.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS 35-45. HIGHS 63-73. WINDS LESS THAN 15 MPH.   
MONDAY
 
MOSTLY CLEAR. LOWS 37-47. HIGHS 63-73. WINDS LESS THAN  
15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 37-47. HIGHS 63-73. WINDS LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS NEAR 5000 FEET AND  
SCATTERED SHOWERS NEAR 8000 FEET. LOWS 38-48. HIGHS 61-71.    
THURSDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS NEAR 5000 FEET AND  
ISOLATED SHOWERS AND THUNDERSTORMS NEAR 8000 FEET. LOWS 37-47.  
HIGHS 59-69.  
 

 
 
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