423  
FNUS55 KGJT 281939  
FWFGJT  
 
FIRE WEATHER PLANNING FORECAST FOR WRN COLORADO AND ERN UTAH  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
139 PM MDT TUE APR 28 2026  
   
DISCUSSION  
 
ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS CONTINUE ACROSS  
THE MOUNTAINS TODAY THROUGH THURSDAY. RELATIVE HUMIDITIES REMAIN  
WELL ABOVE CRITICAL FIRE WEATHER THRESHOLDS. WETTING RAINS BECOME  
MORE LIKELY THURSDAY AND FRIDAY WITH ADDITIONAL ACCUMULATING  
SNOWFALL FOR THE MOUNTAINS. CRITICAL FIRE WEATHER CONDITIONS ARE  
NOT EXPECTED.  
 
...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS  
OR THUNDERSTORMS...   
..THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL  
 
COZ200-291145-  
LITTLE SNAKE FORECAST AREA-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....27-37 F.  
MAX HUMIDITY........66-81%.  
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....WEST 20 TO 25 MPH INCREASING TO 25 TO 35 MPH  
AFTER MIDNIGHT.  
MIXING HEIGHT.......7500 FT AGL UNTIL 2000. 1500 FT AGL AFTER 2100.  
TRANSPORT WINDS.....NORTH 5 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%) UNTIL 1200, THEN PARTLY  
CLOUDY (30-40%). NEAR 8000 FEET, ISOLATED  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....51-61 F NEAR 6000 FEET  
41-51 F NEAR 8000 FEET.  
MIN HUMIDITY........15-25%.  
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.......2000 FT AGL UNTIL 0900, THEN 11500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....30-40 F.  
MAX HUMIDITY........66-81%.  
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 5 TO 10 MPH SHIFTING TO THE SOUTHWEST  
10 TO 15 MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......10000 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%). NEAR 6000 FEET,  
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.  
NEAR 8000 FEET, SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....49-59 F NEAR 6000 FEET  
38-48 F NEAR 8000 FEET.  
MIN HUMIDITY........20-30% NEAR 6000 FEET  
29-39% NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
NORTHEAST 10 TO 15 MPH IN THE AFTERNOON.  
LOCALIZED GUSTS UP TO 30 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....NORTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......3500 FT AGL UNTIL 1000, THEN 10000 FT AGL.  
TRANSPORT WINDS.....NORTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. ISOLATED THUNDERSTORMS NEAR 8000 FEET.  
LOWS 28-38. HIGHS 57-67. NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS  
TO 35 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS 30-40. HIGHS 63-73. SOUTHWEST  
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS NEAR  
8000 FEET. LOWS 35-45. HIGHS 67-77. SOUTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS TO 25 MPH.    
MONDAY  
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 6000 FEET AND SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 8000 FEET. LOWS 38-48. HIGHS 66-76.    
TUESDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 38-48. HIGHS 64-74.  
 
 
 
COZ201-291145-  
ROUTT FORECAST AREA-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). PATCHY FOG AFTER 2400.  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....20-30 F.  
MAX HUMIDITY........72-87%.  
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....WEST 20 TO 30 MPH.  
MIXING HEIGHT.......6500 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN EAST.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). PATCHY FOG UNTIL 1200.  
SCATTERED SNOW SHOWERS UNTIL 1200, THEN  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....41-51 F.  
MIN HUMIDITY........25-35%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 20 TO 30 MPH DECREASING TO 15 TO 20 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......2000 FT AGL UNTIL 0900, THEN 9000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....22-32 F.  
MAX HUMIDITY........62-77%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......6500 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH UNTIL 2400, THEN EAST.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%) UNTIL 1200, THEN MOSTLY  
CLOUDY (70-80%). SCATTERED SNOW SHOWERS UNTIL  
1200, THEN NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS.  
CHC OF LIGHTNING....50 PERCENT.  
MAX TEMPERATURE.....43-53 F.  
MIN HUMIDITY........31-41%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 25 MPH IN THE AFTERNOON.  
CWR.................50 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......8000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 22-32. HIGHS 47-57. WINDS LESS THAN 15 MPH.    
SATURDAY  
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS 24-34. HIGHS 54-64. WINDS LESS THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
29-39. HIGHS 56-66. WEST WINDS 10 TO 20 MPH WITH GUSTS TO  
25 MPH.    
MONDAY  
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS 32-42. HIGHS 55-65.    
TUESDAY  
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS 32-42. HIGHS 54-64.  
 
 
 
COZ202-291145-  
WHITE RIVER FORECAST AREA-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%). NEAR 6000 FEET, PATCHY  
FOG AFTER 2400.  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....25-35 F.  
MAX HUMIDITY........68-83% 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....WEST 20 TO 30 MPH.  
MIXING HEIGHT.......8500 FT AGL UNTIL 2000, THEN 1000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%). NEAR 6000 FEET, PATCHY  
FOG UNTIL 1200. ISOLATED SHOWERS AND  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....10 PERCENT.  
MAX TEMPERATURE.....51-61 F NEAR 6000 FEET  
42-52 F NEAR 8000 FEET.  
MIN HUMIDITY........14-24%.  
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.......2500 FT AGL UNTIL 1000, THEN 10500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 5 MPH UNTIL 1200, THEN NORTHWEST.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1500.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....28-38 F.  
MAX HUMIDITY........59-74% NEAR 6000 FEET  
48-58% 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 5 TO 10 MPH INCREASING TO WEST 10 TO  
15 MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......9000 FT AGL UNTIL 2000, THEN 1000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........NEAR 6000 FEET, PARTLY CLOUDY (50-60%),  
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.  
NEAR 8000 FEET, PARTLY CLOUDY (50-60%) UNTIL  
1200, THEN MOSTLY CLOUDY (60-70%), SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....52-62 F NEAR 6000 FEET  
43-53 F NEAR 8000 FEET.  
MIN HUMIDITY........18-28% NEAR 6000 FEET  
25-35% NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
NORTH 10 TO 15 MPH IN THE AFTERNOON. LOCALIZED  
GUSTS UP TO 25 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....NORTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1000, THEN 10000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
28-38. HIGHS 58-68. NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO  
30 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS 29-39. HIGHS 64-74. WINDS LESS  
THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS NEAR  
8000 FEET. LOWS 35-45. HIGHS 68-78. WINDS LESS THAN 15 MPH.    
MONDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 6000 FEET AND SCATTERED SHOWERS AND  
THUNDERSTORMS NEAR 8000 FEET. LOWS 38-48. HIGHS 67-77.    
TUESDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 6000 FEET AND SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 8000 FEET. LOWS 38-48. HIGHS 64-74.  
 
 
 
COZ203-291145-  
LOWER COLORADO RIVER-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....33-43 F NEAR 6000 FEET  
27-37 F NEAR 8000 FEET.  
MAX HUMIDITY........54-64%.  
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....WEST 20 TO 25 MPH INCREASING TO 20 TO 30 MPH  
AFTER MIDNIGHT.  
MIXING HEIGHT.......8500 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN  
NORTHEAST.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS.  
ISOLATED THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....10 PERCENT.  
MAX TEMPERATURE.....56-66 F NEAR 6000 FEET  
46-56 F NEAR 8000 FEET.  
MIN HUMIDITY........15-25%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 20 TO 25 MPH DECREASING TO 15 TO 20 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......3000 FT AGL UNTIL 1000, THEN 11000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH UNTIL 1200, THEN NORTHWEST.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....35-45 F NEAR 6000 FEET  
29-39 F NEAR 8000 FEET.  
MAX HUMIDITY........49-59%.  
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....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......9500 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 5 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS UNTIL  
1200, THEN SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....56-66 F NEAR 6000 FEET  
47-57 F NEAR 8000 FEET.  
MIN HUMIDITY........17-27%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 25 MPH IN THE AFTERNOON.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......3000 FT AGL UNTIL 1000, THEN 10500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 33-43. HIGHS 58-68. WINDS LESS THAN 15 MPH.    
SATURDAY  
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 33-43. HIGHS  
64-74. WINDS LESS THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
38-48. HIGHS 67-77. WINDS LESS THAN 15 MPH.    
MONDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS 41-51. HIGHS 66-76.    
TUESDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 41-51. HIGHS 64-74.  
 
 
 
COZ205-291145-  
COLORADO RIVER HEADWATERS-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....25-35 F.  
MAX HUMIDITY........63-78%.  
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....WEST 20 TO 30 MPH.  
MIXING HEIGHT.......7000 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN EAST.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70%). PATCHY FOG UNTIL 1200.  
SCATTERED SHOWERS. ISOLATED THUNDERSTORMS AFTER  
1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....46-56 F.  
MIN HUMIDITY........26-36%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CWR.................30 PERCENT.  
15K FT MSL WINDS....WEST 20 TO 25 MPH DECREASING TO 15 TO 20 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......2500 FT AGL UNTIL 0900, THEN 9000 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH UNTIL 1200, THEN 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS UNTIL 2400.  
CHC OF LIGHTNING....20 PERCENT.  
MIN TEMPERATURE.....27-37 F.  
MAX HUMIDITY........62-77%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......6000 FT AGL UNTIL 2000, THEN 2500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH UNTIL 2400, THEN EAST.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80%). NUMEROUS SHOWERS.  
SCATTERED THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....50 PERCENT.  
MAX TEMPERATURE.....46-56 F.  
MIN HUMIDITY........28-38%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................70 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......3500 FT AGL UNTIL 0900, THEN 9000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH UNTIL 1200, THEN NORTHWEST.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 25-35. HIGHS 48-58. WINDS LESS THAN 15 MPH.    
SATURDAY  
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS 24-34. HIGHS 55-65. WINDS LESS THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
29-39. HIGHS 57-67. WINDS LESS THAN 15 MPH.    
MONDAY  
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS 32-42. HIGHS 56-66.    
TUESDAY  
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 33-43. HIGHS 55-65.  
 
 
 
COZ290-291145-  
PARADOX VALLEY FORECAST AREA-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....30-40 F NEAR 6000 FEET  
29-39 F NEAR 8000 FEET.  
MAX HUMIDITY........43-53%.  
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....WEST 20 TO 25 MPH INCREASING TO SOUTHWEST 20 TO  
30 MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......9000 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN EAST.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 1200, THEN PARTLY  
CLOUDY (30-40%). NEAR 8000 FEET, ISOLATED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....57-67 F NEAR 6000 FEET  
49-59 F NEAR 8000 FEET.  
MIN HUMIDITY........12-22%.  
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....WEST 20 TO 25 MPH DECREASING TO 10 TO 15 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1000. 12000 FT AGL AFTER  
1200.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....32-42 F NEAR 6000 FEET  
28-38 F NEAR 8000 FEET.  
MAX HUMIDITY........45-55% NEAR 6000 FEET  
55-65% 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....WEST 10 TO 15 MPH INCREASING TO 15 TO 20 MPH  
AFTER MIDNIGHT.  
MIXING HEIGHT.......10000 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 5 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........NEAR 6000 FEET, PARTLY CLOUDY (40-50%),  
ISOLATED SHOWERS UNTIL 1200, THEN SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. NEAR 8000  
FEET, PARTLY CLOUDY (50-60%) UNTIL 1200, THEN  
MOSTLY CLOUDY (60-70%), SCATTERED SHOWERS.  
ISOLATED THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....56-66 F NEAR 6000 FEET  
47-57 F NEAR 8000 FEET.  
MIN HUMIDITY........17-27% NEAR 6000 FEET  
24-34% NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 5 TO 10 MPH.  
MIXING HEIGHT.......3500 FT AGL UNTIL 1000, THEN 10500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 6000 FEET AND NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS NEAR 8000 FEET. LOWS 35-45. HIGHS 58-68. WINDS LESS  
THAN 15 MPH.    
SATURDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS  
NEAR 6000 FEET AND SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS  
NEAR 8000 FEET. LOWS 33-43. HIGHS 63-73. WINDS LESS THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS NEAR  
8000 FEET. LOWS 38-48. HIGHS 67-77. WINDS LESS THAN 15 MPH.    
MONDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS NEAR  
6000 FEET AND SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS NEAR  
8000 FEET. LOWS 42-52. HIGHS 66-76.    
TUESDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS NEAR  
6000 FEET AND SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS NEAR  
8000 FEET. LOWS 42-52. HIGHS 64-74.  
 
 
 
COZ291-291145-  
NORTHERN SAN JUAN FORECAST AREA-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%) UNTIL 2400, THEN MOSTLY  
CLOUDY (60-70%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....26-36 F.  
MAX HUMIDITY........48-58%.  
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....WEST 20 TO 25 MPH INCREASING TO 20 TO 30 MPH  
AFTER MIDNIGHT.  
MIXING HEIGHT.......8000 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80%) UNTIL 1200, THEN PARTLY  
CLOUDY (50-60%). ISOLATED SHOWERS. ISOLATED  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....47-57 F.  
MIN HUMIDITY........18-28%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......2500 FT AGL UNTIL 0900, THEN 11000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1200, THEN WEST 15  
TO 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....26-36 F.  
MAX HUMIDITY........57-67%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......8500 FT AGL UNTIL 2000, THEN 2500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH UNTIL 2400, THEN SOUTHEAST.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%) UNTIL 1200, THEN MOSTLY  
CLOUDY (70-80%). SCATTERED SHOWERS UNTIL 1200,  
THEN NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....46-56 F.  
MIN HUMIDITY........26-36%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................50 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......2000 FT AGL UNTIL 0700, THEN 8500 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS. LOWS 25-35. HIGHS 47-57. WINDS LESS THAN 15 MPH.    
SATURDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 24-34. HIGHS 53-63. WINDS LESS THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
29-39. HIGHS 57-67. WINDS LESS THAN 15 MPH.    
MONDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS 33-43. HIGHS 56-66.    
TUESDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 33-43. HIGHS 55-65.  
 
 
 
COZ292-291145-  
NORTH FORK FORECAST AREA-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....27-37 F NEAR 6000 FEET  
26-36 F NEAR 8000 FEET.  
MAX HUMIDITY........51-61%.  
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....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......9000 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN EAST.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 1200, THEN PARTLY  
CLOUDY (30-40%). NEAR 6000 FEET, ISOLATED  
SHOWERS AND THUNDERSTORMS AFTER 1200. NEAR 8000  
FEET, ISOLATED SHOWERS. ISOLATED THUNDERSTORMS  
AFTER 1200.  
CHC OF LIGHTNING....10 PERCENT.  
MAX TEMPERATURE.....57-67 F NEAR 6000 FEET  
44-54 F NEAR 8000 FEET.  
MIN HUMIDITY........15-25% NEAR 6000 FEET  
21-31% NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 20 TO 25 MPH DECREASING TO 15 TO 20 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1000, THEN 11000 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH UNTIL 1200, THEN 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). NEAR 6000 FEET,  
ISOLATED SHOWERS UNTIL 2400.  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....31-41 F NEAR 6000 FEET  
27-37 F NEAR 8000 FEET.  
MAX HUMIDITY........54-64%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......8000 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH UNTIL 2400, THEN NORTHEAST.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%) UNTIL 1200, THEN MOSTLY  
CLOUDY (60-70%). NEAR 6000 FEET, ISOLATED  
SHOWERS UNTIL 1200, THEN SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. NEAR 8000 FEET,  
SCATTERED SHOWERS. ISOLATED THUNDERSTORMS AFTER  
1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....57-67 F NEAR 6000 FEET  
45-55 F NEAR 8000 FEET.  
MIN HUMIDITY........18-28% NEAR 6000 FEET  
27-37% NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................20 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......3500 FT AGL UNTIL 1000, THEN 9000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
PARTLY CLOUDY NEAR 6000 FEET AND MOSTLY CLOUDY NEAR  
8000 FEET AND SCATTERED SHOWERS AND THUNDERSTORMS. LOWS 34-44.  
HIGHS 58-68. WINDS LESS THAN 15 MPH.    
SATURDAY  
PARTLY CLOUDY. ISOLATED SHOWERS NEAR 6000 FEET AND  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS NEAR 8000 FEET. LOWS  
32-42. HIGHS 64-74. WINDS LESS THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS NEAR 6000 FEET AND  
ISOLATED SHOWERS AND THUNDERSTORMS NEAR 8000 FEET. LOWS 36-46.  
HIGHS 68-78. WINDS LESS THAN 15 MPH.    
MONDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS NEAR  
6000 FEET AND SCATTERED SHOWERS AND THUNDERSTORMS NEAR 8000 FEET.  
LOWS 41-51. HIGHS 67-77.    
TUESDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS NEAR  
6000 FEET AND SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS NEAR  
8000 FEET. LOWS 41-51. HIGHS 66-76.  
 
 
 
COZ293-291145-  
GUNNISON BASIN FORECAST AREA-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....27-37 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....WEST 20 TO 30 MPH.  
MIXING HEIGHT.......8000 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN EAST.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 1200, THEN PARTLY  
CLOUDY (50-60%). ISOLATED SHOWERS. ISOLATED  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....50-60 F.  
MIN HUMIDITY........21-31%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
WEST 10 TO 15 MPH WITH GUSTS TO 30 MPH IN THE  
AFTERNOON.  
CWR.................20 PERCENT.  
15K FT MSL WINDS....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......2500 FT AGL UNTIL 0900, THEN 11000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1200, THEN WEST 15  
TO 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS UNTIL  
2400.  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....28-38 F.  
MAX HUMIDITY........65-80%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......7500 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN EAST.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS UNTIL 1200, THEN  
NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS.  
CHC OF LIGHTNING....50 PERCENT.  
MAX TEMPERATURE.....48-58 F.  
MIN HUMIDITY........28-38%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................70 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......2500 FT AGL UNTIL 0800, THEN 9500 FT AGL.  
TRANSPORT WINDS.....EAST 5 MPH UNTIL 1200, THEN WEST.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS 26-36. HIGHS 47-57. WINDS LESS THAN 15 MPH.    
SATURDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 23-33. HIGHS 55-65. WINDS LESS THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
27-37. HIGHS 57-67. WINDS LESS THAN 15 MPH.    
MONDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS 31-41. HIGHS 57-67.    
TUESDAY  
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 32-42. HIGHS 56-66.  
 
 
 
COZ207-291145-  
SOUTHWEST COLORADO LOWER FORECAST AREA-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....34-44 F.  
MAX HUMIDITY........40-50%.  
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....WEST 20 TO 30 MPH.  
MIXING HEIGHT.......9000 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN EAST.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....61-71 F.  
MIN HUMIDITY........10-15%.  
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....SOUTHWEST 20 TO 25 MPH BECOMING WEST 15 TO 20  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1000. 12500 FT AGL AFTER  
1200.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN WEST 10 TO 15  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....35-45 F.  
MAX HUMIDITY........44-54%.  
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....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......10000 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN  
NORTHEAST.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....59-69 F.  
MIN HUMIDITY........14-24%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH DECREASING TO 5 TO 10 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1000. 11500 FT AGL AFTER  
1200.  
TRANSPORT WINDS.....NORTH 5 MPH UNTIL 1200, THEN WEST.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 33-43. HIGHS 60-70. WINDS LESS THAN 15 MPH.    
SATURDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 31-41. HIGHS 63-73. WINDS LESS THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS 36-46. HIGHS 68-78. WINDS LESS THAN  
15 MPH.    
MONDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
40-50. HIGHS 67-77.    
TUESDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS 40-50. HIGHS 65-75.  
 
 
 
COZ294-291145-  
SOUTHWEST COLORADO UPPER WEST FORECAST AREA-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%) UNTIL 2400, THEN MOSTLY  
CLOUDY (60-70%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....30-40 F.  
MAX HUMIDITY........39-49%.  
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....WEST 20 TO 30 MPH.  
MIXING HEIGHT.......7500 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 2400, THEN  
SOUTHEAST.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 1200, THEN PARTLY  
CLOUDY (30-40%). ISOLATED SHOWERS AND  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....10 PERCENT.  
MAX TEMPERATURE.....49-59 F.  
MIN HUMIDITY........14-24%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 25 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 20 TO 25 MPH BECOMING WEST 10 TO 15  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......1500 FT AGL UNTIL 0900, THEN 10500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 1200, THEN WEST.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....30-40 F.  
MAX HUMIDITY........46-56%.  
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....WEST 10 TO 15 MPH INCREASING TO 20 TO 25 MPH  
AFTER MIDNIGHT.  
MIXING HEIGHT.......8500 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH UNTIL 2400, THEN NORTHEAST.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%) UNTIL 1200, THEN MOSTLY  
CLOUDY (60-70%). ISOLATED SHOWERS UNTIL 1200,  
THEN SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.  
CHC OF LIGHTNING....20 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.................30 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......1000 FT AGL UNTIL 0700. 9000 FT AGL AFTER 0800.  
TRANSPORT WINDS.....WEST 5 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
PARTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS. LOWS 27-37. HIGHS 48-58. WINDS LESS THAN 15 MPH.    
SATURDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 25-35. HIGHS 52-62. WINDS LESS THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
31-41. HIGHS 57-67. WINDS LESS THAN 15 MPH.    
MONDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 35-45. HIGHS 56-66.    
TUESDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 35-45. HIGHS 54-64.  
 
 
 
COZ295-291145-  
SOUTHWEST COLORADO UPPER EAST FORECAST AREA-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%) UNTIL 2400, THEN MOSTLY  
CLOUDY (60-70%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....28-38 F.  
MAX HUMIDITY........47-57%.  
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....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......7000 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN NORTHEAST.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....10 PERCENT.  
MAX TEMPERATURE.....54-64 F.  
MIN HUMIDITY........13-23%.  
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.......2500 FT AGL UNTIL 0900, THEN 11500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1200, THEN WEST 20  
TO 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....29-39 F.  
MAX HUMIDITY........53-63%.  
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....WEST 20 TO 25 MPH INCREASING TO 20 TO 30 MPH  
AFTER MIDNIGHT.  
MIXING HEIGHT.......10500 FT AGL UNTIL 1900. 2000 FT AGL AFTER  
2000.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 2400, THEN  
NORTHEAST 5 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%) UNTIL 1200, THEN MOSTLY  
CLOUDY (60-70%). SCATTERED SHOWERS. ISOLATED  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....51-61 F.  
MIN HUMIDITY........26-36%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................40 PERCENT.  
15K FT MSL WINDS....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......3000 FT AGL UNTIL 0800, THEN 10000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.  
LOWS 27-37. HIGHS 45-55. WINDS LESS THAN 15 MPH.    
SATURDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 25-35. HIGHS 52-62. WINDS LESS THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
26-36. HIGHS 57-67. WINDS LESS THAN 15 MPH.    
MONDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS 32-42. HIGHS 56-66.    
TUESDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS 33-43. HIGHS 56-66.  
 
 
 
UTZ485-291145-  
EASTERN ASHLEY NATIONAL FOREST-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%). NEAR 7000 FEET,  
ISOLATED SHOWERS UNTIL 2400.  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....23-33 F NEAR 7000 FEET  
12-22 F NEAR 10000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........55-70% NEAR 7000 FEET  
66-81% NEAR 10000 FEET.  
24 HR TREND......31% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 20 MPH IN THE EVENING.  
CWR.................10 PERCENT.  
MIXING HEIGHT.......6500 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.  
CLEARING INDEX......800 UNTIL 2000, THEN LESS THAN 500.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%) UNTIL 1200, THEN PARTLY  
CLOUDY (40-50%). NEAR 7000 FEET, ISOLATED  
SHOWERS AND THUNDERSTORMS AFTER 1200. NEAR  
10000 FEET, ISOLATED SNOW SHOWERS AND  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....10 PERCENT.  
MAX TEMPERATURE.....46-56 F NEAR 7000 FEET  
34-44 F NEAR 10000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........22-32% NEAR 7000 FEET  
29-39% NEAR 10000 FEET.  
24 HR TREND......9% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CWR.................10 PERCENT.  
MIXING HEIGHT.......2000 FT AGL UNTIL 0900, THEN 10000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 1050 AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70%). NEAR 7000 FEET,  
ISOLATED SHOWERS UNTIL 2400.  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....27-37 F NEAR 7000 FEET  
17-27 F NEAR 10000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........62-77% NEAR 7000 FEET  
70-85% NEAR 10000 FEET.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 20 MPH IN THE EVENING.  
CWR.................10 PERCENT.  
MIXING HEIGHT.......7500 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.  
CLEARING INDEX......1050 UNTIL 1900. LESS THAN 500 AFTER 2000.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%) UNTIL 1200, THEN MOSTLY  
CLOUDY (60-70%). NEAR 10000 FEET, ISOLATED  
SNOW SHOWERS UNTIL 1200, THEN SCATTERED SNOW  
SHOWERS AND ISOLATED THUNDERSTORMS. NEAR 7000  
FEET, SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....46-56 F NEAR 7000 FEET  
34-44 F NEAR 10000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........28-38% NEAR 7000 FEET  
39-49% NEAR 10000 FEET.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 20 MPH INCREASING TO 30 MPH IN THE  
AFTERNOON.  
CWR.................20 PERCENT.  
MIXING HEIGHT.......8500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
CLEARING INDEX......500 UNTIL 1200, THEN 1050.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS 27-37. HIGHS 52-62. NORTHEAST WINDS  
10 TO 20 MPH WITH GUSTS TO 30 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS 31-41. HIGHS 59-69. WINDS LESS  
THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS .  
LOWS 36-46. HIGHS 62-72. WINDS LESS THAN 15 MPH.    
MONDAY  
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS .  
LOWS 38-48. HIGHS 60-70.    
TUESDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 7000 FEET AND SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 10000 FEET. LOWS 37-47. HIGHS 58-68.  
 
 
 
UTZ486-291145-  
EASTERN UINTA BASIN-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....28-38 F NEAR 5000 FEET  
22-32 F NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........55-70%.  
24 HR TREND......42% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 20 MPH IN THE EVENING.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......7500 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
CLEARING INDEX......1000 UNTIL 1900. LESS THAN 500 AFTER 2000.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (20-30%) UNTIL 1200, THEN PARTLY  
CLOUDY (30-40%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....51-61 F NEAR 5000 FEET  
40-50 F NEAR 8000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........19-29%.  
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.......2000 FT AGL UNTIL 0900, THEN 11500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1000. 1050 AFTER 1300.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%) NEAR 5000 FEET AND  
MOSTLY CLOUDY (60-70%) NEAR 8000 FEET.  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....30-40 F.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........57-67% NEAR 5000 FEET  
62-77% NEAR 8000 FEET.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......8500 FT AGL UNTIL 2000, THEN 2000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
CLEARING INDEX......1050 UNTIL 1900. LESS THAN 500 AFTER 2000.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%). NEAR 5000 FEET,  
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.  
NEAR 8000 FEET, SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....52-62 F NEAR 5000 FEET  
41-51 F NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........23-33% NEAR 5000 FEET  
30-40% NEAR 8000 FEET.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
NORTHEAST 10 TO 15 MPH WITH GUSTS TO 30 MPH IN  
THE AFTERNOON.  
CWR.................10 PERCENT.  
MIXING HEIGHT.......9500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.  
CLEARING INDEX......500 UNTIL 1100, THEN 1050.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS 31-41. HIGHS 58-68. NORTHEAST WINDS  
10 TO 20 MPH WITH GUSTS TO 30 MPH.    
SATURDAY  
CLEAR. LOWS 34-44. HIGHS 63-73. WINDS LESS THAN  
15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS NEAR 8000 FEET. LOWS  
38-48. HIGHS 66-76. WINDS LESS THAN 15 MPH.    
MONDAY  
PARTLY CLOUDY NEAR 6000 FEET AND MOSTLY CLOUDY NEAR  
8000 FEET AND SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS NEAR  
6000 FEET AND SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS NEAR  
8000 FEET. LOWS 41-51. HIGHS 65-75.    
TUESDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 6000 FEET AND SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 8000 FEET. LOWS 41-51. HIGHS 63-73.  
 
 
 
UTZ487-291145-  
BOOK CLIFFS-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....32-42 F.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........54-64%.  
24 HR TREND......35% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 20 MPH IN THE EVENING.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......9500 FT AGL UNTIL 2000, THEN 1000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH.  
CLEARING INDEX......1050 UNTIL 1900. LESS THAN 500 AFTER 2000.  
   
WEDNESDAY  
 
SKY/WEATHER.........NEAR 5000 FEET, PARTLY CLOUDY (40-50%) UNTIL  
1200, THEN MOSTLY SUNNY (20-30%). NEAR 8000  
FEET, PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....51-61 F NEAR 5000 FEET  
47-57 F NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........11-21%.  
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 UNTIL 1100, THEN 10000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 1000 AFTER 1300.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....34-44 F.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........50-60%.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......8500 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 MPH.  
CLEARING INDEX......750 UNTIL 2000, THEN LESS THAN 500.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). NEAR 5000 FEET,  
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.  
NEAR 8000 FEET, SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....51-61 F NEAR 5000 FEET  
46-56 F NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........17-27% NEAR 5000 FEET  
23-33% NEAR 8000 FEET.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
NORTH 10 TO 15 MPH IN THE AFTERNOON. LOCALIZED  
GUSTS UP TO 25 MPH.  
CWR.................10 PERCENT.  
MIXING HEIGHT.......3000 FT AGL UNTIL 1000, THEN 10000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1000. 1050 AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS NEAR 8000 FEET. LOWS  
31-41. HIGHS 58-68. NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO  
30 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS 33-43. HIGHS 65-75. WINDS LESS  
THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS 39-49. HIGHS 68-78. WINDS LESS THAN  
15 MPH.    
MONDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 6000 FEET AND SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 8000 FEET. LOWS 42-52. HIGHS 67-77.    
TUESDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 6000 FEET AND SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 8000 FEET. LOWS 41-51. HIGHS 64-74.  
 
 
 
UTZ490-291145-  
COLORADO RIVER BASIN-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....36-46 F.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........43-53%.  
24 HR TREND......26% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......9500 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN  
NORTHEAST.  
CLEARING INDEX......950 UNTIL 2000, THEN LESS THAN 500.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....62-72 F NEAR 5000 FEET  
51-61 F NEAR 7000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........12-17%.  
24 HR TREND......1% DRIER.  
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 0900. 12000 FT AGL AFTER  
1000.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH UNTIL 1200, THEN NORTHWEST.  
CLEARING INDEX......LESS THAN 500 UNTIL 1200. 1050 AFTER 1300.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....38-48 F.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........38-48%.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......10500 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
CLEARING INDEX......750 UNTIL 2000, THEN LESS THAN 500.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND  
THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....63-73 F NEAR 5000 FEET  
51-61 F NEAR 7000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........13-23%.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CWR.................10 PERCENT.  
MIXING HEIGHT.......3000 FT AGL UNTIL 1000, THEN 11500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1000. 1050 AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
39-49. HIGHS 64-74. NORTH WINDS 10 TO 20 MPH WITH GUSTS TO  
25 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS 38-48. HIGHS 67-77. WINDS LESS  
THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS 43-53. HIGHS 72-82. WINDS LESS THAN  
15 MPH.    
MONDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS .  
LOWS 47-57. HIGHS 72-82.    
TUESDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS .  
LOWS 46-56. HIGHS 69-79.  
 
 
 
UTZ491-291145-  
SOUTHEAST UTAH-  
139 PM MDT TUE APR 28 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....39-49 F NEAR 5000 FEET  
31-41 F NEAR 8000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........35-45%.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 20 MPH IN THE EVENING.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......9000 FT AGL UNTIL 2000, THEN 1000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH UNTIL 2400, THEN EAST.  
CLEARING INDEX......1000 UNTIL 1900. LESS THAN 500 AFTER 2000.  
   
WEDNESDAY  
 
SKY/WEATHER.........NEAR 5000 FEET, PARTLY CLOUDY (40-50%) UNTIL  
1200, THEN MOSTLY SUNNY (20-30%). NEAR 8000  
FEET, PARTLY CLOUDY (40-50%).  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....64-74 F NEAR 5000 FEET  
47-57 F NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........10-15% NEAR 5000 FEET  
15-25% NEAR 8000 FEET.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 25 MPH IN THE AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......1000 FT AGL UNTIL 0900. 12500 FT AGL AFTER  
1000.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1000. 1050 AFTER 1200.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
CHC OF LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....40-50 F NEAR 5000 FEET  
32-42 F NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........37-47%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 20 MPH IN THE EVENING.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......10500 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
CLEARING INDEX......1050 UNTIL 2000, THEN LESS THAN 500.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%). NEAR 5000 FEET,  
ISOLATED SHOWERS AFTER 1200. NEAR 8000 FEET,  
ISOLATED SHOWERS UNTIL 1200, SCATTERED SHOWERS  
AND ISOLATED THUNDERSTORMS AFTER 1200.  
CHC OF LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....64-74 F NEAR 5000 FEET  
46-56 F NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........12-22% NEAR 5000 FEET  
21-31% NEAR 8000 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.................10 PERCENT.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1000. 12000 FT AGL AFTER  
1200.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1000. 1050 AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7  
   
FRIDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 5000 FEET AND SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 8000 FEET. LOWS 39-49. HIGHS 63-73. WINDS  
LESS THAN 15 MPH.    
SATURDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS .  
LOWS 37-47. HIGHS 66-76. WINDS LESS THAN 15 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS 41-51. HIGHS 71-81. WINDS LESS THAN  
15 MPH.    
MONDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS .  
LOWS 46-56. HIGHS 71-81.    
TUESDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS .  
LOWS 45-55. HIGHS 68-78.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CO Page
The Nexlab UT Page
Main Text Page