020
FNUS55 KGJT 091928
FWFGJT
FIRE WEATHER PLANNING FORECAST FOR WRN COLORADO AND ERN UTAH
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
128 PM MDT SUN AUG 9 2026
DISCUSSION
MOISTURE IS SLOWLY INCREASING ACROSS THE AREA AND WILL ALLOW A
SLIGHT CHANCE FOR SHOWERS AND STORMS EACH AFTERNOON AND EVENING
THROUGH MIDWEEK. GENERALLY LIGHT SURFACE WINDS ARE EXPECTED.
HUMIDITY WILL START INCREASING AS FLOW AROUND THE HIGH PRESSURE
INTRODUCES MOISTURE BACK INTO THE AREA. A NOTICEABLE INCREASE IN
PRECIPITATION AND SHOWERS/STORMS IS EXPECTED NEXT WEDNESDAY
ONWARDS.
...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS
OR THUNDERSTORMS...
..THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL
COZ200-101130-
LITTLE SNAKE FORECAST AREA-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........NEAR 6000 FEET, MOSTLY CLOUDY (60-70%). NEAR
8000 FEET, MOSTLY CLOUDY (70-80%) UNTIL 2400,
THEN PARTLY CLOUDY (50-60%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....57-67 F.
MAX HUMIDITY........52-62% NEAR 6000 FEET
44-54% 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 10 TO 15 MPH.
MIXING HEIGHT.......6500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN SOUTH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (50-60%). NEAR 6000 FEET,
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.
NEAR 8000 FEET, SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....84-94 F NEAR 6000 FEET
73-83 F NEAR 8000 FEET.
MIN HUMIDITY........12-22% NEAR 6000 FEET
18-28% 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 10 TO 15 MPH.
MIXING HEIGHT.......1000 FT AGL UNTIL 1000, THEN 3500 FT AGL UNTIL
1100, THEN 11500 FT AGL UNTIL 1700, THEN 7500
FT AGL.
TRANSPORT WINDS.....WEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80%) UNTIL 2400, THEN PARTLY
CLOUDY (40-50%). NEAR 8000 FEET, ISOLATED
SHOWERS AND THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....57-67 F.
MAX HUMIDITY........54-64% NEAR 6000 FEET
45-55% 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.
MIXING HEIGHT.......5500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN SOUTHWEST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....84-94 F NEAR 6000 FEET
70-80 F NEAR 8000 FEET.
MIN HUMIDITY........11-21%.
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.......1000 FT AGL UNTIL 1000. 12500 FT AGL AFTER
1100.
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 57-67. HIGHS 83-93. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 53-63. HIGHS 77-87. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 49-59. HIGHS 75-85. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 48-58. HIGHS 77-87.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
48-58. HIGHS 77-87.
COZ201-101130-
ROUTT FORECAST AREA-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80%) UNTIL 2400, THEN PARTLY
CLOUDY (50-60%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....51-61 F.
MAX HUMIDITY........52-62%.
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 5 TO 10 MPH.
MIXING HEIGHT.......6500 FT AGL UNTIL 2000, THEN 500 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN SOUTH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....20 PERCENT.
MAX TEMPERATURE.....74-84 F.
MIN HUMIDITY........20-30%.
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....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......1000 FT AGL UNTIL 0900. 10000 FT AGL AFTER
1000.
TRANSPORT WINDS.....WEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY
CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....50-60 F.
MAX HUMIDITY........56-71%.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.
LOCALIZED GUSTS UP TO 20 MPH IN THE EVENING.
CWR.................10 PERCENT.
15K FT MSL WINDS....WEST 10 TO 15 MPH INCREASING TO NORTHWEST 15 TO
20 MPH AFTER MIDNIGHT.
MIXING HEIGHT.......5500 FT AGL UNTIL 2000, THEN 500 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....74-84 F.
MIN HUMIDITY........17-27%.
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....NORTHWEST 15 TO 20 MPH DECREASING TO 5 TO 10
MPH IN THE AFTERNOON.
MIXING HEIGHT.......1000 FT AGL UNTIL 0900. 12000 FT AGL AFTER
1200.
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 50-60. HIGHS 73-83. WINDS LESS THAN 15 MPH.
THURSDAY
NUMEROUS SHOWERS AND THUNDERSTORMS. LOWS 47-57. HIGHS
66-76. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS. LOWS
44-54. HIGHS 64-74. WINDS LESS THAN 15 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 44-54. HIGHS 66-76.
SUNDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 43-53. HIGHS 67-77.
COZ202-101130-
WHITE RIVER FORECAST AREA-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80%) UNTIL 2400, THEN PARTLY
CLOUDY (50-60%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....55-65 F.
MAX HUMIDITY........51-61% NEAR 6000 FEET
42-52% 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 10 TO 15 MPH.
MIXING HEIGHT.......6500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN SOUTH.
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). NEAR 6000 FEET,
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.
NEAR 8000 FEET, SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....85-95 F NEAR 6000 FEET
73-83 F NEAR 8000 FEET.
MIN HUMIDITY........11-21% NEAR 6000 FEET
20-30% 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.......1500 FT AGL UNTIL 1000. 10500 FT AGL AFTER
1200.
TRANSPORT WINDS.....WEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80%) UNTIL 2400, THEN PARTLY
CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....55-65 F.
MAX HUMIDITY........54-64% NEAR 6000 FEET
46-56% NEAR 8000 FEET.
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....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......6500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN SOUTH.
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.
TUESDAY
SKY/WEATHER.........NEAR 6000 FEET, PARTLY CLOUDY (30-40%). NEAR
8000 FEET, MOSTLY SUNNY (20-30%) UNTIL 1200,
THEN PARTLY CLOUDY (40-50%). ISOLATED SHOWERS
AND THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....85-95 F NEAR 6000 FEET
74-84 F NEAR 8000 FEET.
MIN HUMIDITY........11-16% NEAR 6000 FEET
17-27% 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 10 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL UNTIL 1000. 13000 FT AGL AFTER
1200.
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 57-67. HIGHS 84-94. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS
NEAR 6000 FEET AND NUMEROUS SHOWERS AND THUNDERSTORMS NEAR
8000 FEET. LOWS 54-64. HIGHS 77-87. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS NEAR
6000 FEET AND NUMEROUS SHOWERS AND THUNDERSTORMS NEAR 8000 FEET.
LOWS 50-60. HIGHS 76-86. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 49-59. HIGHS 77-87.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS NEAR
6000 FEET AND SCATTERED SHOWERS AND THUNDERSTORMS NEAR 8000 FEET.
LOWS 49-59. HIGHS 78-88.
COZ203-101130-
LOWER COLORADO RIVER-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY
CLOUDY (50-60%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....61-71 F NEAR 6000 FEET
55-65 F NEAR 8000 FEET.
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 10 TO 15 MPH.
MIXING HEIGHT.......10000 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH UNTIL 2400, THEN EAST.
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%) UNTIL 1200, THEN PARTLY
CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....87-97 F NEAR 6000 FEET
78-88 F NEAR 8000 FEET.
MIN HUMIDITY........13-23%.
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.......1500 FT AGL UNTIL 1000. 11500 FT AGL AFTER
1200.
TRANSPORT WINDS.....WEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (50-60%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....61-71 F NEAR 6000 FEET
54-64 F NEAR 8000 FEET.
MAX HUMIDITY........46-56%.
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....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......9500 FT AGL UNTIL 1900. 1000 FT AGL AFTER 2000.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH UNTIL 2400, THEN EAST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....88-98 F NEAR 6000 FEET
78-88 F NEAR 8000 FEET.
MIN HUMIDITY........12-22%.
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....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 1000. 12000 FT AGL AFTER
1200.
TRANSPORT WINDS.....EAST 5 MPH UNTIL 1200, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS.
LOWS 60-70. HIGHS 85-95. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS.
LOWS 56-66. HIGHS 78-88. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 54-64. HIGHS 77-87. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 54-64. HIGHS 79-89.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
54-64. HIGHS 81-91.
COZ205-101130-
COLORADO RIVER HEADWATERS-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY
CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....53-63 F.
MAX HUMIDITY........51-61%.
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.......8500 FT AGL UNTIL 2000, THEN 500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN
SOUTHEAST.
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....79-89 F.
MIN HUMIDITY........19-29%.
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....NORTHWEST 10 TO 15 MPH BECOMING WEST 5 TO 10
MPH IN THE AFTERNOON.
MIXING HEIGHT.......1000 FT AGL UNTIL 0900. 8500 FT AGL AFTER 1000.
TRANSPORT WINDS.....WEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY
CLOUDY (30-40%). SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....52-62 F.
MAX HUMIDITY........59-74%.
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....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......4500 FT AGL UNTIL 2000, THEN 500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....20 PERCENT.
MAX TEMPERATURE.....79-89 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....NORTHWEST 10 TO 15 MPH DECREASING TO 5 TO 10
MPH IN THE AFTERNOON.
MIXING HEIGHT.......2000 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
WEDNESDAY
MOSTLY CLOUDY. SHOWERS WITH NUMEROUS THUNDERSTORMS.
LOWS 50-60. HIGHS 75-85. WINDS LESS THAN 15 MPH.
THURSDAY
NUMEROUS SHOWERS AND THUNDERSTORMS. LOWS 47-57. HIGHS
68-78. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS. LOWS
45-55. HIGHS 67-77. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 45-55. HIGHS 69-79.
SUNDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 45-55. HIGHS 70-80.
COZ290-101130-
PARADOX VALLEY FORECAST AREA-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80%) UNTIL 2400, THEN PARTLY
CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....59-69 F NEAR 6000 FEET
55-65 F NEAR 8000 FEET.
MAX HUMIDITY........38-48% NEAR 6000 FEET
45-55% 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.
MIXING HEIGHT.......10500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN EAST.
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%) UNTIL 1200, THEN PARTLY
CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....87-97 F NEAR 6000 FEET
78-88 F NEAR 8000 FEET.
MIN HUMIDITY........11-21%.
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.
MIXING HEIGHT.......1500 FT AGL UNTIL 1000, THEN 12000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN WEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (50-60%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....58-68 F NEAR 6000 FEET
54-64 F NEAR 8000 FEET.
MAX HUMIDITY........43-53% NEAR 6000 FEET
50-60% 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.
MIXING HEIGHT.......10000 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH UNTIL 2400, THEN SOUTHEAST.
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....87-97 F NEAR 6000 FEET
78-88 F NEAR 8000 FEET.
MIN HUMIDITY........11-21%.
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 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL UNTIL 1000, THEN 12500 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 1200, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS
NEAR 6000 FEET AND SHOWERS WITH NUMEROUS THUNDERSTORMS NEAR
8000 FEET. LOWS 60-70. HIGHS 84-94. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS
NEAR 6000 FEET AND THUNDERSTORMS WITH NUMEROUS SHOWERS NEAR
8000 FEET. LOWS 57-67. HIGHS 78-88. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 55-65. HIGHS 77-87. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS
NEAR 6000 FEET AND SCATTERED SHOWERS AND THUNDERSTORMS NEAR
8000 FEET. LOWS 55-65. HIGHS 80-90.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
55-65. HIGHS 82-92.
COZ291-101130-
NORTHERN SAN JUAN FORECAST AREA-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY
CLOUDY (40-50%). PATCHY SMOKE UNTIL 2400.
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....53-63 F.
MAX HUMIDITY........45-55%.
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.
MIXING HEIGHT.......9500 FT AGL UNTIL 2000, THEN 500 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN SOUTH.
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%) UNTIL 1200, THEN PARTLY
CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....20 PERCENT.
MAX TEMPERATURE.....78-88 F.
MIN HUMIDITY........19-29%.
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.
MIXING HEIGHT.......1000 FT AGL UNTIL 0900, THEN 9500 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....52-62 F.
MAX HUMIDITY........52-62%.
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....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......7000 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH UNTIL 2400, THEN SOUTH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....78-88 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....NORTH 10 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL UNTIL 0900, THEN 10000 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH UNTIL 1200, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
SHOWERS WITH NUMEROUS THUNDERSTORMS. LOWS 51-61.
HIGHS 74-84. WINDS LESS THAN 15 MPH.
THURSDAY
SHOWERS AND THUNDERSTORMS. LOWS 47-57. HIGHS 69-79.
WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS. LOWS
46-56. HIGHS 68-78. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 46-56. HIGHS 71-81.
SUNDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 46-56. HIGHS 72-82.
COZ292-101130-
NORTH FORK FORECAST AREA-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY
CLOUDY (50-60%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....57-67 F NEAR 6000 FEET
54-64 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.................10 PERCENT.
15K FT MSL WINDS....WEST 15 TO 20 MPH.
MIXING HEIGHT.......10500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN
SOUTHEAST.
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%) UNTIL 1200, THEN PARTLY
CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....87-97 F NEAR 6000 FEET
76-86 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.................10 PERCENT.
15K FT MSL WINDS....WEST 10 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL UNTIL 1000. 10500 FT AGL AFTER
1200.
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN WEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....56-66 F.
MAX HUMIDITY........52-62%.
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....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......6500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH UNTIL 2400, THEN SOUTHEAST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....87-97 F NEAR 6000 FEET
77-87 F NEAR 8000 FEET.
MIN HUMIDITY........13-23%.
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....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 1000. 12000 FT AGL AFTER
1200.
TRANSPORT WINDS.....SOUTHEAST 5 MPH UNTIL 1200, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS
NEAR 6000 FEET AND SHOWERS WITH NUMEROUS THUNDERSTORMS NEAR
8000 FEET. LOWS 58-68. HIGHS 85-95. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS
NEAR 6000 FEET AND SHOWERS WITH NUMEROUS THUNDERSTORMS NEAR
8000 FEET. LOWS 54-64. HIGHS 78-88. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS NEAR 6000 FEET AND NUMEROUS SHOWERS AND
THUNDERSTORMS NEAR 8000 FEET. LOWS 52-62. HIGHS 77-87. WINDS LESS
THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 53-63. HIGHS 79-89.
SUNDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 53-63. HIGHS 81-91.
COZ293-101130-
GUNNISON BASIN FORECAST AREA-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY
CLOUDY (50-60%). PATCHY SMOKE UNTIL 2400.
ISOLATED SHOWERS AND THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....54-64 F.
MAX HUMIDITY........48-58%.
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.......10000 FT AGL UNTIL 2000, THEN 500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN EAST.
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%). SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....81-91 F.
MIN HUMIDITY........18-28%.
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 15 TO 20 MPH BECOMING NORTHWEST 10 TO 15
MPH IN THE AFTERNOON.
MIXING HEIGHT.......1000 FT AGL UNTIL 0900. 9000 FT AGL AFTER 1000.
TRANSPORT WINDS.....WEST 5 MPH UNTIL 1200, THEN 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....52-62 F.
MAX HUMIDITY........60-75%.
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....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......6000 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%). SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....81-91 F.
MIN HUMIDITY........19-29%.
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....NORTHWEST 10 TO 15 MPH DECREASING TO 5 TO 10
MPH IN THE AFTERNOON.
MIXING HEIGHT.......1000 FT AGL UNTIL 0900. 10000 FT AGL AFTER
1000.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS WITH NUMEROUS THUNDERSTORMS.
LOWS 49-59. HIGHS 75-85. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS WITH NUMEROUS THUNDERSTORMS.
LOWS 46-56. HIGHS 69-79. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS. LOWS
45-55. HIGHS 68-78. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 44-54. HIGHS 70-80.
SUNDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 44-54. HIGHS 71-81.
COZ207-101130-
SOUTHWEST COLORADO LOWER FORECAST AREA-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (50-60%). PATCHY SMOKE UNTIL
2400.
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....60-70 F.
MAX HUMIDITY........42-52%.
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.
MIXING HEIGHT.......12000 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTH 5 MPH.
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 1200, THEN MOSTLY
SUNNY (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....89-99 F.
MIN HUMIDITY........12-17%.
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.......1500 FT AGL UNTIL 1000. 12000 FT AGL AFTER
1200.
TRANSPORT WINDS.....NORTHWEST 5 MPH UNTIL 1200, THEN WEST 10 TO 15
MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS UNTIL
2400.
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....60-70 F.
MAX HUMIDITY........49-59%.
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.
MIXING HEIGHT.......11000 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH UNTIL 2400, THEN EAST.
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....89-99 F.
MIN HUMIDITY........12-17%.
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....NORTH 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 1000. 12500 FT AGL AFTER
1200.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. NUMEROUS THUNDERSTORMS AND SCATTERED
SHOWERS. LOWS 57-67. HIGHS 86-96. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 54-64. HIGHS 80-90. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 52-62. HIGHS 79-89. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 53-63. HIGHS 82-92.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
53-63. HIGHS 84-94.
COZ294-101130-
SOUTHWEST COLORADO UPPER WEST FORECAST AREA-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (50-60%). PATCHY SMOKE UNTIL
2400.
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....54-64 F.
MAX HUMIDITY........49-59%.
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.
MIXING HEIGHT.......10500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN
NORTHEAST.
SMOKE DISPERSAL.....GOOD UNTIL 2100, THEN POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....75-85 F.
MIN HUMIDITY........18-28%.
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....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......1000 FT AGL UNTIL 0900, THEN 10500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH UNTIL 1200, THEN 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....53-63 F.
MAX HUMIDITY........57-67%.
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.
MIXING HEIGHT.......9500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH UNTIL 2400, THEN EAST.
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....20 PERCENT.
MAX TEMPERATURE.....75-85 F.
MIN HUMIDITY........18-28%.
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....NORTH 10 TO 15 MPH.
MIXING HEIGHT.......1000 FT AGL UNTIL 0900. 11000 FT AGL AFTER
1000.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS.
LOWS 49-59. HIGHS 73-83. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS.
LOWS 46-56. HIGHS 68-78. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 44-54. HIGHS 67-77. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 44-54. HIGHS 70-80.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
44-54. HIGHS 72-82.
COZ295-101130-
SOUTHWEST COLORADO UPPER EAST FORECAST AREA-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (50-60%). PATCHY SMOKE AFTER
2400.
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....51-61 F.
MAX HUMIDITY........46-56%.
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.......10000 FT AGL UNTIL 2000, THEN 500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 MPH.
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (50-60%). PATCHY SMOKE UNTIL
1200. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....81-91 F.
MIN HUMIDITY........18-28%.
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.......1000 FT AGL UNTIL 0900, THEN 3000 FT AGL UNTIL
1000, THEN 10500 FT AGL UNTIL 1700, THEN 6500
FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....50-60 F.
MAX HUMIDITY........58-73%.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.
LOCALIZED GUSTS UP TO 20 MPH IN THE EVENING.
CWR.................10 PERCENT.
15K FT MSL WINDS....NORTHWEST 15 TO 20 MPH DECREASING TO 10 TO 15
MPH AFTER MIDNIGHT.
MIXING HEIGHT.......5000 FT AGL UNTIL 1900. 500 FT AGL AFTER 2000.
TRANSPORT WINDS.....NORTH 5 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 1200, THEN MOSTLY
CLOUDY (70-80%). NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....50 PERCENT.
MAX TEMPERATURE.....81-91 F.
MIN HUMIDITY........19-29%.
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....NORTH 10 TO 15 MPH BECOMING NORTHWEST 5 TO 10
MPH IN THE AFTERNOON.
MIXING HEIGHT.......2000 FT AGL UNTIL 1000, THEN 10000 FT AGL UNTIL
1700, THEN 5000 FT AGL.
TRANSPORT WINDS.....NORTH 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD UNTIL 1500, THEN
POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS WITH NUMEROUS THUNDERSTORMS.
LOWS 49-59. HIGHS 76-86. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. THUNDERSTORMS WITH NUMEROUS SHOWERS.
LOWS 46-56. HIGHS 71-81. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 45-55. HIGHS 70-80. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 45-55. HIGHS 73-83.
SUNDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 46-56. HIGHS 74-84.
UTZ485-101130-
EASTERN ASHLEY NATIONAL FOREST-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....55-65 F NEAR 7000 FEET
43-53 F NEAR 10000 FEET.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........47-57% NEAR 7000 FEET
56-71% NEAR 10000 FEET.
24 HR TREND......17% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................20 PERCENT.
MIXING HEIGHT.......5500 FT AGL UNTIL 1900. 1000 FT AGL AFTER 2000.
TRANSPORT WINDS.....WEST 5 MPH.
CLEARING INDEX......600 UNTIL 1900. LESS THAN 500 AFTER 2000.
MONDAY
SKY/WEATHER.........NEAR 7000 FEET, PARTLY CLOUDY (40-50%),
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.
NEAR 10000 FEET, PARTLY CLOUDY (30-40%) UNTIL
1200, THEN MOSTLY CLOUDY (70-80%), NUMEROUS
SHOWERS AND SCATTERED THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....50 PERCENT.
MAX TEMPERATURE.....78-88 F NEAR 7000 FEET
66-76 F NEAR 10000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........22-32% NEAR 7000 FEET
29-39% NEAR 10000 FEET.
24 HR TREND......3% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................40 PERCENT.
MIXING HEIGHT.......1500 FT AGL UNTIL 1000. 6500 FT AGL AFTER 1200.
TRANSPORT WINDS.....WEST 5 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1200, THEN 1000 UNTIL 1600,
THEN 700.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%). PATCHY SMOKE AFTER
2400. ISOLATED SHOWERS AND THUNDERSTORMS UNTIL
2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....55-65 F NEAR 7000 FEET
43-53 F NEAR 10000 FEET.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........46-56% NEAR 7000 FEET
57-67% NEAR 10000 FEET.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................10 PERCENT.
MIXING HEIGHT.......5500 FT AGL UNTIL 1900. 1000 FT AGL AFTER 2000.
TRANSPORT WINDS.....WEST 5 MPH.
CLEARING INDEX......600 UNTIL 1900. LESS THAN 500 AFTER 2000.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 1200, THEN MOSTLY
CLOUDY (60-70%). SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....20 PERCENT.
MAX TEMPERATURE.....77-87 F NEAR 7000 FEET
66-76 F NEAR 10000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........19-29% NEAR 7000 FEET
27-37% NEAR 10000 FEET.
24 HR TREND......2% 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 1000, THEN 9000 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 1000 AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS .
LOWS 56-66. HIGHS 74-84. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. NUMEROUS THUNDERSTORMS AND SCATTERED
SHOWERS NEAR 7000 FEET AND NUMEROUS SHOWERS AND THUNDERSTORMS
NEAR 10000 FEET. LOWS 51-61. HIGHS 69-79. WINDS LESS THAN
15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS NEAR
7000 FEET AND NUMEROUS THUNDERSTORMS AND SCATTERED SHOWERS NEAR
10000 FEET. LOWS 47-57. HIGHS 67-77. WINDS LESS THAN 15 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS
NEAR 7000 FEET AND NUMEROUS SHOWERS AND THUNDERSTORMS NEAR
10000 FEET. LOWS 46-56. HIGHS 68-78.
SUNDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS .
LOWS 46-56. HIGHS 69-79.
UTZ486-101130-
EASTERN UINTA BASIN-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%). NEAR 5000 FEET, PATCHY
SMOKE UNTIL 2400. ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....58-68 F NEAR 5000 FEET
52-62 F NEAR 8000 FEET.
24 HR TREND......8 DEGREES COOLER.
MAX HUMIDITY........43-53%.
24 HR TREND......21% 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.......6500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
CLEARING INDEX......850 UNTIL 1900. LESS THAN 500 AFTER 2000.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....84-94 F NEAR 5000 FEET
73-83 F NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........17-27%.
24 HR TREND......7% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................20 PERCENT.
MIXING HEIGHT.......2000 FT AGL UNTIL 1100, THEN 5500 FT AGL UNTIL
1200, THEN 11500 FT AGL UNTIL 1600, THEN 7000
FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN WEST 10 TO 15
MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 1000 AFTER 1400.
MONDAY NIGHT
SKY/WEATHER.........NEAR 5000 FEET, MOSTLY CLOUDY (60-70%). NEAR
8000 FEET, MOSTLY CLOUDY (70-80%) UNTIL 2400,
THEN PARTLY CLOUDY (50-60%). ISOLATED SHOWERS
AND THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....57-67 F.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........43-53%.
24 HR TREND......1% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
MIXING HEIGHT.......5500 FT AGL UNTIL 1900. 1000 FT AGL AFTER 2000.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
CLEARING INDEX......750 UNTIL 1900. LESS THAN 500 AFTER 2000.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....84-94 F NEAR 5000 FEET
73-83 F NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........15-25%.
24 HR TREND......4% DRIER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................10 PERCENT.
MIXING HEIGHT.......1500 FT AGL UNTIL 1000. 11500 FT AGL AFTER
1200.
TRANSPORT WINDS.....WEST 5 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 1050 AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS
NEAR 6000 FEET AND SCATTERED SHOWERS AND THUNDERSTORMS NEAR
8000 FEET. LOWS 60-70. HIGHS 81-91. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS
NEAR 6000 FEET AND NUMEROUS THUNDERSTORMS AND SCATTERED SHOWERS
NEAR 8000 FEET. LOWS 57-67. HIGHS 75-85. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS .
LOWS 53-63. HIGHS 73-83. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS .
LOWS 52-62. HIGHS 75-85.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS NEAR
6000 FEET AND SCATTERED SHOWERS AND THUNDERSTORMS NEAR 8000 FEET
. LOWS 52-62. HIGHS 77-87.
UTZ487-101130-
BOOK CLIFFS-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80%) UNTIL 2400, THEN PARTLY
CLOUDY (50-60%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....60-70 F NEAR 5000 FEET
55-65 F NEAR 8000 FEET.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........45-55%.
24 HR TREND......18% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................10 PERCENT.
MIXING HEIGHT.......6500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN SOUTHWEST.
CLEARING INDEX......800 UNTIL 1900. LESS THAN 500 AFTER 2000.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....82-92 F NEAR 5000 FEET
78-88 F NEAR 8000 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........13-23% NEAR 5000 FEET
20-30% NEAR 8000 FEET.
24 HR TREND......4% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................20 PERCENT.
MIXING HEIGHT.......500 FT AGL UNTIL 0900. 9000 FT AGL AFTER 1000.
TRANSPORT WINDS.....WEST 5 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 1050 AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY
CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....59-69 F NEAR 5000 FEET
55-65 F NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........48-58%.
24 HR TREND......4% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................10 PERCENT.
MIXING HEIGHT.......5000 FT AGL UNTIL 1900. 1000 FT AGL AFTER 2000.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN SOUTH.
CLEARING INDEX......750 UNTIL 1900. LESS THAN 500 AFTER 2000.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%). NEAR 5000 FEET,
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.
NEAR 8000 FEET, SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....84-94 F NEAR 5000 FEET
78-88 F NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........12-22% NEAR 5000 FEET
19-29% NEAR 8000 FEET.
24 HR TREND......2% DRIER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................10 PERCENT.
MIXING HEIGHT.......2000 FT AGL UNTIL 1000. 12000 FT AGL AFTER
1200.
TRANSPORT WINDS.....WEST 5 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 1050 AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS .
LOWS 59-69. HIGHS 83-93. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS .
LOWS 55-65. HIGHS 77-87. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS .
LOWS 52-62. HIGHS 75-85. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS
NEAR 6000 FEET AND ISOLATED SHOWERS AND THUNDERSTORMS NEAR
8000 FEET. LOWS 51-61. HIGHS 78-88.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS .
LOWS 52-62. HIGHS 79-89.
UTZ490-101130-
COLORADO RIVER BASIN-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80%) UNTIL 2400, THEN PARTLY
CLOUDY (50-60%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....64-74 F.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........38-48%.
24 HR TREND......16% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.
LOCALIZED GUSTS UP TO 25 MPH IN THE EVENING.
CWR.................0 PERCENT.
MIXING HEIGHT.......9500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
CLEARING INDEX......1050 UNTIL 2000, THEN LESS THAN 500.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%) UNTIL 1200, THEN PARTLY
CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....95-105 F NEAR 5000 FEET
83-93 F NEAR 7000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........12-17%.
24 HR TREND......3% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................10 PERCENT.
MIXING HEIGHT.......1500 FT AGL UNTIL 1000. 12500 FT AGL AFTER
1100.
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN WEST.
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 1050 AFTER 1400.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (50-60%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....64-74 F.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........40-50%.
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. 500 FT AGL AFTER 2100.
TRANSPORT WINDS.....NORTHEAST 5 MPH.
CLEARING INDEX......950 UNTIL 2000. LESS THAN 500 AFTER 2100.
TUESDAY
SKY/WEATHER.........NEAR 5000 FEET, PARTLY CLOUDY (40-50%) UNTIL
1200, THEN MOSTLY SUNNY (20-30%), ISOLATED
SHOWERS AFTER 1200. NEAR 7000 FEET, MOSTLY
SUNNY (20-30%) UNTIL 1200, THEN PARTLY CLOUDY
(30-40%), ISOLATED SHOWERS AND THUNDERSTORMS
AFTER 1200.
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....95-105 F NEAR 5000 FEET
83-93 F NEAR 7000 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........11-16%.
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 1000, THEN 13000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 MPH UNTIL 1200, THEN WEST.
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 1050 AFTER 1600.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS
NEAR 5000 FEET AND SCATTERED SHOWERS AND THUNDERSTORMS NEAR
7000 FEET. LOWS 65-75. HIGHS 90-100. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS .
LOWS 61-71. HIGHS 83-93. WINDS LESS THAN 15 MPH.
FRIDAY
PARTLY CLOUDY NEAR 5000 FEET AND MOSTLY CLOUDY NEAR
7000 FEET AND SCATTERED SHOWERS AND THUNDERSTORMS . LOWS 58-68.
HIGHS 82-92. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS .
LOWS 59-69. HIGHS 84-94.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS .
LOWS 59-69. HIGHS 86-96.
UTZ491-101130-
SOUTHEAST UTAH-
128 PM MDT SUN AUG 9 2026
TONIGHT
SKY/WEATHER.........NEAR 5000 FEET, PARTLY CLOUDY (50-60%). NEAR
8000 FEET, MOSTLY CLOUDY (70-80%) UNTIL 2400,
THEN PARTLY CLOUDY (50-60%), ISOLATED SHOWERS
AND THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....64-74 F NEAR 5000 FEET
57-67 F NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........38-48%.
24 HR TREND......17% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.
LOCALIZED GUSTS UP TO 25 MPH IN THE EVENING.
CWR.................0 PERCENT.
MIXING HEIGHT.......12500 FT AGL UNTIL 2000, THEN 1000 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH.
CLEARING INDEX......1050 UNTIL 2000, THEN LESS THAN 500.
MONDAY
SKY/WEATHER.........NEAR 5000 FEET, PARTLY CLOUDY (30-40%),
ISOLATED SHOWERS AFTER 1200. NEAR 8000 FEET,
MOSTLY SUNNY (20-30%) UNTIL 1200, THEN PARTLY
CLOUDY (30-40%), ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....93-103 F NEAR 5000 FEET
76-86 F NEAR 8000 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........12-17% NEAR 5000 FEET
17-27% NEAR 8000 FEET.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 25 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......1500 FT AGL UNTIL 1000, THEN 13000 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 1050 AFTER 1200.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). NEAR 5000 FEET,
ISOLATED SHOWERS UNTIL 2400. NEAR 8000 FEET,
ISOLATED SHOWERS AND THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....64-74 F NEAR 5000 FEET
57-67 F NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........40-50%.
24 HR TREND......3% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
MIXING HEIGHT.......11500 FT AGL UNTIL 2000. 1000 FT AGL AFTER
2100.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN
SOUTHWEST.
CLEARING INDEX......1050 UNTIL 2000. LESS THAN 500 AFTER 2100.
TUESDAY
SKY/WEATHER.........NEAR 5000 FEET, PARTLY CLOUDY (40-50%) UNTIL
1200, THEN MOSTLY SUNNY (20-30%), ISOLATED
SHOWERS AND THUNDERSTORMS AFTER 1200. NEAR 8000
FEET, PARTLY CLOUDY (40-50%), SCATTERED
SHOWERS AND THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....93-103 F NEAR 5000 FEET
76-86 F NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........12-17% NEAR 5000 FEET
18-28% NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................10 PERCENT.
MIXING HEIGHT.......2000 FT AGL UNTIL 1000, THEN 13000 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1000. 1050 AFTER 1300.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY NEAR 5000 FEET AND MOSTLY CLOUDY NEAR
8000 FEET AND ISOLATED SHOWERS AND THUNDERSTORMS NEAR 5000 FEET
AND NUMEROUS SHOWERS AND THUNDERSTORMS NEAR 8000 FEET. LOWS
64-74. HIGHS 88-98. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS .
LOWS 60-70. HIGHS 83-93. WINDS LESS THAN 15 MPH.
FRIDAY
PARTLY CLOUDY NEAR 5000 FEET AND MOSTLY CLOUDY NEAR
8000 FEET AND SCATTERED SHOWERS AND THUNDERSTORMS . LOWS 58-68.
HIGHS 83-93. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS
NEAR 5000 FEET AND SCATTERED THUNDERSTORMS AND ISOLATED SHOWERS
NEAR 8000 FEET. LOWS 59-69. HIGHS 85-95.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS .
LOWS 59-69. HIGHS 86-96.
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