096
FNUS55 KGJT 152041
FWFGJT
FIRE WEATHER PLANNING FORECAST FOR WRN COLORADO AND ERN UTAH
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
241 PM MDT MON SEP 15 2025
DISCUSSION
A LOW PRESSURE TROUGH WILL MOVE FURTHER INLAND,
RESULTING IN BREEZY CONDITIONS AND ISOLATED SHOWERS TODAY ACROSS
THE NORTH. THIS SYSTEM TRACKS ACROSS THE NORTH ON TUESDAY
WITH SCATTERED STORMS POSSIBLE, FAVORING THE HIGH TERRAIN.
ISOLATED STORMS REMAIN POSSIBLE OVER THE DIVIDE WEDNESDAY WITH
DRIER AIR MOVING BACK IN BY THURSDAY. ASIDE FROM TUESDAY, MOST
LOWER ELEVATIONS LOOK TO REMAIN DRY. MOISTURE POTENTIALLY
INCREASES THIS WEEKEND BUT CONFIDENCE IS LOW AT THIS TIME.
...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS
OR THUNDERSTORMS...
..THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL
COZ200-161245-
LITTLE SNAKE FORECAST AREA-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%) UNTIL 2400, THEN MOSTLY
CLOUDY (60-70%). ISOLATED SHOWERS UNTIL 2400.
ISOLATED THUNDERSTORMS. SCATTERED SHOWERS AFTER
2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....45-55 F NEAR 6000 FEET
39-49 F NEAR 8000 FEET.
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....SOUTHWEST 20 TO 25 MPH INCREASING TO 20 TO 30
MPH AFTER MIDNIGHT.
MIXING HEIGHT.......10000 FT AGL UNTIL 1900, THEN 2000 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN NORTHEAST.
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (60-70%). ISOLATED THUNDERSTORMS
UNTIL 1200. SCATTERED SHOWERS. SCATTERED
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....63-73 F NEAR 6000 FEET
53-63 F NEAR 8000 FEET.
MIN HUMIDITY........27-37% NEAR 6000 FEET
37-47% NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................20 PERCENT.
15K FT MSL WINDS....SOUTHWEST 20 TO 30 MPH.
MIXING HEIGHT.......7500 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1500.
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). NEAR 6000 FEET,
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS
UNTIL 2400, THEN ISOLATED SHOWERS. NEAR 8000
FEET, ISOLATED SHOWERS AND THUNDERSTORMS UNTIL
2400, THEN SCATTERED SHOWERS.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....39-49 F.
MAX HUMIDITY........78-93%.
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 15 TO 20 MPH.
MIXING HEIGHT.......4500 FT AGL UNTIL 1900, THEN 2000 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%). NEAR 6000 FEET,
ISOLATED SHOWERS. ISOLATED THUNDERSTORMS AFTER
1200. NEAR 8000 FEET, ISOLATED THUNDERSTORMS
UNTIL 1200. SCATTERED SHOWERS. SCATTERED
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....61-71 F NEAR 6000 FEET
50-60 F NEAR 8000 FEET.
MIN HUMIDITY........29-39% NEAR 6000 FEET
38-48% 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....NORTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......9000 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS NEAR
8000 FEET. LOWS 39-49. HIGHS 67-77. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 39-49. HIGHS 71-81. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 42-52. HIGHS 73-83. WINDS LESS
THAN 15 MPH.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
43-53. HIGHS 71-81.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS NEAR 8000 FEET. LOWS
43-53. HIGHS 71-81.
COZ201-161245-
ROUTT FORECAST AREA-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....41-51 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....SOUTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......8500 FT AGL UNTIL 1900, THEN 2000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%) UNTIL 1200, THEN MOSTLY
CLOUDY (70-80%). ISOLATED THUNDERSTORMS UNTIL
1200. SCATTERED SHOWERS. SCATTERED
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....50 PERCENT.
MAX TEMPERATURE.....59-69 F.
MIN HUMIDITY........28-38%.
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....SOUTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 1000, THEN 9000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 1200, THEN SOUTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY
CLOUDY (40-50%). NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS UNTIL 2400, THEN SCATTERED
SHOWERS.
CHC OF LIGHTNING....50 PERCENT.
MIN TEMPERATURE.....34-44 F.
MAX HUMIDITY........78-93%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................50 PERCENT.
15K FT MSL WINDS....WEST 20 TO 25 MPH.
MIXING HEIGHT.......4500 FT AGL UNTIL 1900, THEN 2000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN EAST.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED THUNDERSTORMS
UNTIL 1200. SCATTERED SHOWERS. SCATTERED
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....40 PERCENT.
MAX TEMPERATURE.....52-62 F.
MIN HUMIDITY........44-54%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................40 PERCENT.
15K FT MSL WINDS....NORTHWEST 15 TO 20 MPH BECOMING WEST 10 TO 15
MPH IN THE AFTERNOON.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. FAIR AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 33-43. HIGHS 57-67. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 34-44. HIGHS 61-71. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 38-48. HIGHS 62-72. WINDS LESS THAN 15 MPH.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
39-49. HIGHS 61-71.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
38-48. HIGHS 60-70.
COZ202-161245-
WHITE RIVER FORECAST AREA-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). NEAR 6000 FEET,
ISOLATED SHOWERS AND THUNDERSTORMS. NEAR 8000
FEET, ISOLATED SHOWERS. ISOLATED THUNDERSTORMS
AFTER 2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....44-54 F.
MAX HUMIDITY........55-70% NEAR 6000 FEET
41-51% 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....SOUTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......9000 FT AGL UNTIL 1900, THEN 1500 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 2400, THEN EAST.
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (50-60%). NEAR 6000 FEET,
ISOLATED THUNDERSTORMS UNTIL 1200. SCATTERED
SHOWERS. SCATTERED THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....65-75 F NEAR 6000 FEET
59-69 F NEAR 8000 FEET.
MIN HUMIDITY........23-33%.
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....SOUTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 1100, THEN 8000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH UNTIL 1200, THEN WEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1500.
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS UNTIL 2400. ISOLATED
SHOWERS AFTER 2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....37-47 F.
MAX HUMIDITY........80-95% NEAR 6000 FEET
72-87% NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................20 PERCENT.
15K FT MSL WINDS....WEST 20 TO 25 MPH BECOMING NORTHWEST 15 TO 20
MPH AFTER MIDNIGHT.
MIXING HEIGHT.......5000 FT AGL UNTIL 1900, THEN 1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 MPH.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........NEAR 6000 FEET, MOSTLY SUNNY (20-30%), ISOLATED
SHOWERS. ISOLATED THUNDERSTORMS AFTER 1200.
NEAR 8000 FEET, MOSTLY SUNNY (20-30%) UNTIL
1200, THEN PARTLY CLOUDY (30-40%), ISOLATED
SHOWERS UNTIL 1200, SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....61-71 F NEAR 6000 FEET
52-62 F NEAR 8000 FEET.
MIN HUMIDITY........29-39% NEAR 6000 FEET
37-47% 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....NORTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......3000 FT AGL UNTIL 1100, THEN 8500 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS 38-48. HIGHS 67-77. WINDS LESS
THAN 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 39-49. HIGHS 71-81. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 43-53. HIGHS
73-83. WINDS LESS THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
44-54. HIGHS 72-82.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
43-53. HIGHS 71-81.
COZ203-161245-
LOWER COLORADO RIVER-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....50-60 F.
MAX HUMIDITY........38-48%.
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....SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......8500 FT AGL UNTIL 1900. 2000 FT AGL AFTER 2000.
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 2400, THEN SOUTHEAST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....20 PERCENT.
MAX TEMPERATURE.....72-82 F NEAR 6000 FEET
63-73 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....SOUTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 1000. 12000 FT AGL AFTER
1200.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 1200, THEN SOUTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1200.
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40%). SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS UNTIL 2400, ISOLATED
SHOWERS AFTER 2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....44-54 F.
MAX HUMIDITY........56-71%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................20 PERCENT.
15K FT MSL WINDS....WEST 20 TO 25 MPH.
MIXING HEIGHT.......8000 FT AGL UNTIL 1900, THEN 2500 FT AGL.
TRANSPORT WINDS.....NORTH 5 MPH.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....67-77 F NEAR 6000 FEET
58-68 F NEAR 8000 FEET.
MIN HUMIDITY........21-31%.
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 15 TO 20 MPH.
MIXING HEIGHT.......2500 FT AGL UNTIL 1000, THEN 9000 FT AGL.
TRANSPORT WINDS.....NORTH 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
CLEAR. LOWS 43-53. HIGHS 70-80. WINDS LESS THAN
15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 45-55. HIGHS 73-83. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 48-58. HIGHS 73-83. WINDS LESS THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
49-59. HIGHS 73-83.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
48-58. HIGHS 73-83.
COZ205-161245-
COLORADO RIVER HEADWATERS-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (50-60%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....43-53 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....SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......7500 FT AGL UNTIL 1900, THEN 2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 2400, THEN SOUTH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 1200, THEN MOSTLY
CLOUDY (60-70%). ISOLATED SHOWERS UNTIL 1200,
THEN SCATTERED SHOWERS AND THUNDERSTORMS.
CHC OF LIGHTNING....40 PERCENT.
MAX TEMPERATURE.....65-75 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....SOUTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......3000 FT AGL UNTIL 1000, THEN 10000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY
CLOUDY (30-40%). SCATTERED THUNDERSTORMS UNTIL
2400. SCATTERED SHOWERS.
CHC OF LIGHTNING....50 PERCENT.
MIN TEMPERATURE.....37-47 F.
MAX HUMIDITY........72-87%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................40 PERCENT.
15K FT MSL WINDS....WEST 20 TO 30 MPH.
MIXING HEIGHT.......6000 FT AGL UNTIL 1900, THEN 2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 2400, THEN EAST.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%). SCATTERED SHOWERS.
SCATTERED THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....57-67 F.
MIN HUMIDITY........31-41%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................20 PERCENT.
15K FT MSL WINDS....WEST 20 TO 25 MPH DECREASING TO 15 TO 20 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......7500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. FAIR AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 34-44. HIGHS 60-70. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 35-45. HIGHS 63-73. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 38-48. HIGHS 64-74. WINDS LESS THAN 15 MPH.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
39-49. HIGHS 63-73.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
38-48. HIGHS 63-73.
COZ290-161245-
PARADOX VALLEY FORECAST AREA-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....47-57 F NEAR 6000 FEET
45-55 F NEAR 8000 FEET.
MAX HUMIDITY........33-43% NEAR 6000 FEET
41-51% 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....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......9000 FT AGL UNTIL 1900, THEN 2000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........NEAR 6000 FEET, MOSTLY SUNNY (20-30%) UNTIL
1200, THEN PARTLY CLOUDY (30-40%). NEAR 8000
FEET, PARTLY CLOUDY (30-40%). ISOLATED SHOWERS
AND THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....74-84 F NEAR 6000 FEET
65-75 F NEAR 8000 FEET.
MIN HUMIDITY........11-21% 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.................10 PERCENT.
15K FT MSL WINDS....SOUTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 1000. 13000 FT AGL AFTER
1200.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 1200, THEN SOUTHWEST 15
TO 20 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1200.
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....41-51 F NEAR 6000 FEET
39-49 F NEAR 8000 FEET.
MAX HUMIDITY........44-54% NEAR 6000 FEET
51-61% 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 15 TO 20 MPH INCREASING TO 20 TO 30 MPH
AFTER MIDNIGHT.
MIXING HEIGHT.......11500 FT AGL UNTIL 1900, 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.........SUNNY (0-10%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....69-79 F NEAR 6000 FEET
61-71 F NEAR 8000 FEET.
MIN HUMIDITY........14-24%.
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 15 TO 20 MPH.
MIXING HEIGHT.......3500 FT AGL UNTIL 1100, THEN 9000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
CLEAR. LOWS 44-54. HIGHS 72-82. WINDS LESS THAN
15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 46-56. HIGHS 74-84. WINDS LESS THAN
15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 49-59. HIGHS 75-85. WINDS LESS THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
49-59. HIGHS 75-85.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
48-58. HIGHS 75-85.
COZ291-161245-
NORTHERN SAN JUAN FORECAST AREA-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....42-52 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....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......8500 FT AGL UNTIL 1900, THEN 2500 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%). SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....65-75 F.
MIN HUMIDITY........20-30%.
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....SOUTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 0900. 11000 FT AGL AFTER
1000.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1200.
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....39-49 F.
MAX HUMIDITY........52-62%.
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....SOUTHWEST 15 TO 20 MPH INCREASING TO WEST 20 TO
30 MPH AFTER MIDNIGHT.
MIXING HEIGHT.......9000 FT AGL UNTIL 1900, THEN 2500 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH.
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.
WEDNESDAY
SKY/WEATHER.........SUNNY (0-10%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....61-71 F.
MIN HUMIDITY........17-27%.
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 DECREASING TO 15 TO 20 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......8500 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS 35-45. HIGHS 63-73. WINDS LESS
THAN 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 37-47. HIGHS 65-75. WINDS LESS THAN
15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 40-50. HIGHS 65-75. WINDS LESS THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
40-50. HIGHS 65-75.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
40-50. HIGHS 66-76.
COZ292-161245-
NORTH FORK FORECAST AREA-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....45-55 F NEAR 6000 FEET
42-52 F NEAR 8000 FEET.
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....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......8500 FT AGL UNTIL 1900. 2000 FT AGL AFTER 2000.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 2400, THEN
SOUTHEAST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........NEAR 6000 FEET, MOSTLY SUNNY (20-30%) UNTIL
1200, THEN PARTLY CLOUDY (40-50%), ISOLATED
SHOWERS AND THUNDERSTORMS AFTER 1200. NEAR 8000
FEET, PARTLY CLOUDY (30-40%), SCATTERED SHOWERS
AND THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....20 PERCENT.
MAX TEMPERATURE.....74-84 F NEAR 6000 FEET
64-74 F NEAR 8000 FEET.
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....SOUTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......2500 FT AGL UNTIL 1000, THEN 12000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 1200, THEN SOUTHWEST 15
TO 20 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1200.
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....41-51 F NEAR 6000 FEET
37-47 F NEAR 8000 FEET.
MAX HUMIDITY........56-71%.
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 20 TO 25 MPH.
MIXING HEIGHT.......9000 FT AGL UNTIL 1900, THEN 2000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN SOUTH.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20%). NEAR 8000 FEET, ISOLATED
SHOWERS AFTER 1200.
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....68-78 F NEAR 6000 FEET
55-65 F NEAR 8000 FEET.
MIN HUMIDITY........21-31%.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20 TO 25 MPH.
MIXING HEIGHT.......9000 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1500.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
CLEAR. LOWS 42-52. HIGHS 71-81. WINDS LESS THAN
15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 44-54. HIGHS 74-84. WINDS LESS THAN
15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 47-57. HIGHS 75-85. WINDS LESS THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
48-58. HIGHS 74-84.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
47-57. HIGHS 75-85.
COZ293-161245-
GUNNISON BASIN FORECAST AREA-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY
CLOUDY (30-40%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....42-52 F.
MAX HUMIDITY........55-65%.
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....SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......8000 FT AGL UNTIL 1900, THEN 2500 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%) UNTIL 1200, THEN MOSTLY
CLOUDY (60-70%). SCATTERED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....64-74 F.
MIN HUMIDITY........23-33%.
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....SOUTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......3000 FT AGL UNTIL 1000, THEN 9500 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 1200, THEN WEST 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN FAIR UNTIL 1200, THEN
VERY GOOD UNTIL 1500, THEN GOOD.
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS UNTIL 2400, ISOLATED
SHOWERS AFTER 2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....37-47 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.................30 PERCENT.
15K FT MSL WINDS....WEST 20 TO 30 MPH.
MIXING HEIGHT.......7000 FT AGL UNTIL 1900, THEN 2000 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH UNTIL 2400, THEN SOUTHEAST.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....62-72 F.
MIN HUMIDITY........24-34%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 30 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.......9000 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH UNTIL 1200, THEN 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS 32-42. HIGHS 62-72. WINDS LESS
THAN 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 35-45. HIGHS 65-75. WINDS LESS THAN
15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 37-47. HIGHS 65-75. WINDS LESS THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
38-48. HIGHS 65-75.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
37-47. HIGHS 65-75.
COZ207-161245-
SOUTHWEST COLORADO LOWER FORECAST AREA-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....47-57 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....SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......8500 FT AGL UNTIL 1900, THEN 2000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....73-83 F.
MIN HUMIDITY........12-22%.
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.
MIXING HEIGHT.......2000 FT AGL UNTIL 1000. 12000 FT AGL AFTER
1100.
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH UNTIL 1200, THEN
SOUTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....44-54 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 20 TO 25 MPH.
MIXING HEIGHT.......11500 FT AGL UNTIL 1900, THEN 2000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 2400, THEN NORTH.
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.
WEDNESDAY
SKY/WEATHER.........SUNNY (0-10%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....71-81 F.
MIN HUMIDITY........12-22%.
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.......2000 FT AGL UNTIL 1000, THEN 9500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
CLEAR. LOWS 41-51. HIGHS 73-83. WINDS LESS THAN
15 MPH.
FRIDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 43-53. HIGHS
74-84. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 46-56. HIGHS 75-85. WINDS LESS
THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
46-56. HIGHS 76-86.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 46-56. HIGHS
76-86.
COZ294-161245-
SOUTHWEST COLORADO UPPER WEST FORECAST AREA-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....45-55 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....SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......7000 FT AGL UNTIL 1900, THEN 1500 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
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.....63-73 F.
MIN HUMIDITY........17-27%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 25 MPH.
CWR.................10 PERCENT.
15K FT MSL WINDS....SOUTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......1000 FT AGL UNTIL 0900. 10000 FT AGL AFTER
1000.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....40-50 F.
MAX HUMIDITY........52-62%.
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 15 TO 20 MPH INCREASING TO 20 TO 30 MPH
AFTER MIDNIGHT.
MIXING HEIGHT.......8000 FT AGL UNTIL 1900, THEN 1500 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN NORTHEAST.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........SUNNY (0-10%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....61-71 F.
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 DECREASING TO 15 TO 20 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......2500 FT AGL UNTIL 1000, THEN 8500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
CLEAR. LOWS 35-45. HIGHS 64-74. WINDS LESS THAN
15 MPH.
FRIDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
37-47. HIGHS 64-74. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 39-49. HIGHS 65-75. WINDS LESS THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
39-49. HIGHS 66-76.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
39-49. HIGHS 66-76.
COZ295-161245-
SOUTHWEST COLORADO UPPER EAST FORECAST AREA-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%). ISOLATED SHOWERS AFTER
2400.
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....41-51 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 10 TO 15 MPH INCREASING TO 15 TO 20 MPH
AFTER MIDNIGHT.
MIXING HEIGHT.......6500 FT AGL UNTIL 1900, THEN 2500 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH UNTIL 2400, THEN NORTHEAST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 1200, THEN SCATTERED
SHOWERS AND THUNDERSTORMS.
CHC OF LIGHTNING....20 PERCENT.
MAX TEMPERATURE.....66-76 F.
MIN HUMIDITY........23-33%.
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....SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......2500 FT AGL UNTIL 1000, THEN 10000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 1200, THEN SOUTHWEST 10 TO 15
MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%). ISOLATED THUNDERSTORMS
UNTIL 2400. ISOLATED SHOWERS.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....39-49 F.
MAX HUMIDITY........63-78%.
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 20 TO 30 MPH.
MIXING HEIGHT.......8000 FT AGL UNTIL 1900, THEN 2500 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN NORTHEAST.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....66-76 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....WEST 20 TO 30 MPH DECREASING TO 15 TO 20 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......3000 FT AGL UNTIL 1000, THEN 9500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN WEST 10 TO 15
MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS 34-44. HIGHS 65-75. WINDS LESS
THAN 15 MPH.
FRIDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
36-46. HIGHS 65-75. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 38-48. HIGHS 66-76. WINDS LESS THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
39-49. HIGHS 67-77.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
38-48. HIGHS 69-79.
UTZ485-161245-
EASTERN ASHLEY NATIONAL FOREST-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%) UNTIL 2400, THEN MOSTLY
CLOUDY (70-80%). NEAR 7000 FEET, ISOLATED
SHOWERS AND THUNDERSTORMS UNTIL 2400, THEN
SCATTERED SHOWERS AND THUNDERSTORMS. NEAR 10000
FEET, SCATTERED SHOWERS AND THUNDERSTORMS.
CHC OF LIGHTNING....40 PERCENT.
MIN TEMPERATURE.....43-53 F NEAR 7000 FEET
30-40 F NEAR 10000 FEET.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........64-79% NEAR 7000 FEET
76-91% NEAR 10000 FEET.
24 HR TREND......6% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................10 PERCENT.
MIXING HEIGHT.......8000 FT AGL UNTIL 1900. 1500 FT AGL AFTER 2000.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
CLEARING INDEX......1050 UNTIL 1900, THEN LESS THAN 500.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80%). NEAR 7000 FEET,
ISOLATED THUNDERSTORMS UNTIL 1200. SCATTERED
SHOWERS. SCATTERED THUNDERSTORMS AFTER 1200.
NEAR 10000 FEET, SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS UNTIL 1200, THEN
NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS.
CHC OF LIGHTNING....40 PERCENT.
MAX TEMPERATURE.....54-64 F NEAR 7000 FEET
46-56 F NEAR 10000 FEET.
24 HR TREND......9 DEGREES COOLER.
MIN HUMIDITY........42-52% NEAR 7000 FEET
48-58% NEAR 10000 FEET.
24 HR TREND......16% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................50 PERCENT.
MIXING HEIGHT.......3500 FT AGL UNTIL 1200, THEN 5500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH UNTIL 1200, THEN WEST.
CLEARING INDEX......LESS THAN 500 UNTIL 1100, THEN 600 UNTIL 1300,
THEN 1050 UNTIL 1700, THEN 700.
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....39-49 F NEAR 7000 FEET
26-36 F NEAR 10000 FEET.
24 HR TREND......4 DEGREES COOLER.
MAX HUMIDITY........73-88% NEAR 7000 FEET
87-100% NEAR 10000 FEET.
24 HR TREND......46% 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.......3500 FT AGL UNTIL 1900, THEN 1500 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
CLEARING INDEX......LESS THAN 500.
WEDNESDAY
SKY/WEATHER.........NEAR 7000 FEET, PARTLY CLOUDY (30-40%) UNTIL
1200, THEN MOSTLY SUNNY (20-30%), ISOLATED
SHOWERS AFTER 1200. NEAR 10000 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.....55-65 F NEAR 7000 FEET
46-56 F NEAR 10000 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........35-45% NEAR 7000 FEET
47-57% NEAR 10000 FEET.
24 HR TREND......8% DRIER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WINDS.....NORTH 5 MPH.
CLEARING INDEX......650.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS 38-48. HIGHS 61-71. WINDS LESS
THAN 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 40-50. HIGHS 65-75. WINDS LESS THAN
15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS NEAR 7000 FEET AND
ISOLATED SHOWERS AND THUNDERSTORMS NEAR 10000 FEET. LOWS 43-53.
HIGHS 66-76. WINDS LESS THAN 15 MPH.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS .
LOWS 44-54. HIGHS 64-74.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS NEAR 7000 FEET AND
ISOLATED SHOWERS AND THUNDERSTORMS NEAR 10000 FEET. LOWS 42-52.
HIGHS 64-74.
UTZ486-161245-
EASTERN UINTA BASIN-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%) UNTIL 2400, THEN MOSTLY
CLOUDY (60-70%). ISOLATED SHOWERS UNTIL 2400.
ISOLATED THUNDERSTORMS. SCATTERED SHOWERS AFTER
2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....45-55 F.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........53-63% NEAR 5000 FEET
58-73% 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.................10 PERCENT.
MIXING HEIGHT.......9500 FT AGL UNTIL 1900, THEN 2000 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN NORTHEAST.
CLEARING INDEX......1050 UNTIL 1900, THEN LESS THAN 500.
TUESDAY
SKY/WEATHER.........NEAR 5000 FEET, MOSTLY CLOUDY (60-70%) UNTIL
1200, THEN PARTLY CLOUDY (50-60%). NEAR 8000
FEET, MOSTLY CLOUDY (60-70%). ISOLATED
THUNDERSTORMS UNTIL 1200. SCATTERED SHOWERS.
SCATTERED THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....30 PERCENT.
MAX TEMPERATURE.....63-73 F NEAR 5000 FEET
52-62 F NEAR 8000 FEET.
24 HR TREND......8 DEGREES COOLER.
MIN HUMIDITY........30-40% NEAR 5000 FEET
40-50% NEAR 8000 FEET.
24 HR TREND......17% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................30 PERCENT.
MIXING HEIGHT.......2500 FT AGL UNTIL 1100, THEN 6500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH UNTIL 1200, THEN WEST.
CLEARING INDEX......550 UNTIL 1400, THEN 900 UNTIL 1700, THEN 650.
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....41-51 F NEAR 5000 FEET
32-42 F NEAR 8000 FEET.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........63-78% NEAR 5000 FEET
71-86% NEAR 8000 FEET.
24 HR TREND......14% 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.......4000 FT AGL UNTIL 1900, THEN 2000 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
CLEARING INDEX......LESS THAN 500.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%) NEAR 5000 FEET AND PARTLY
CLOUDY (30-40%) NEAR 8000 FEET.
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....61-71 F NEAR 5000 FEET
51-61 F NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........28-38% NEAR 5000 FEET
36-46% NEAR 8000 FEET.
24 HR TREND......3% DRIER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
MIXING HEIGHT.......3500 FT AGL UNTIL 1100, THEN 8500 FT AGL.
TRANSPORT WINDS.....NORTH 5 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1200, THEN 900.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS 42-52. HIGHS 66-76. WINDS LESS
THAN 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 43-53. HIGHS 70-80. WINDS LESS THAN
15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 47-57. HIGHS 71-81. WINDS LESS
THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS . LOWS
47-57. HIGHS 70-80.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS . LOWS 46-56. HIGHS
69-79.
UTZ487-161245-
BOOK CLIFFS-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%). NEAR 5000 FEET,
ISOLATED SHOWERS AND THUNDERSTORMS. NEAR 8000
FEET, ISOLATED SHOWERS AND THUNDERSTORMS AFTER
2400.
CHC OF LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....48-58 F.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........44-54%.
24 HR TREND......10% 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.......9000 FT AGL UNTIL 1900. 1000 FT AGL AFTER 2000.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
CLEARING INDEX......1050 UNTIL 1900, THEN LESS THAN 500.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%). NEAR 5000 FEET,
ISOLATED SHOWERS AND THUNDERSTORMS UNTIL 1200.
NEAR 8000 FEET, ISOLATED SHOWERS UNTIL 1200.
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....20 PERCENT.
MAX TEMPERATURE.....68-78 F NEAR 5000 FEET
61-71 F NEAR 8000 FEET.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........21-31%.
24 HR TREND......10% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................20 PERCENT.
MIXING HEIGHT.......2000 FT AGL UNTIL 1100, THEN 9500 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 1200, THEN WEST.
CLEARING INDEX......LESS THAN 500 UNTIL 1200. 1050 AFTER 1300.
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40%). ISOLATED SHOWERS AND
THUNDERSTORMS UNTIL 2400.
CHC OF LIGHTNING....10 PERCENT.
MIN TEMPERATURE.....42-52 F.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........68-83%.
24 HR TREND......28% 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 1900, THEN 1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 MPH.
CLEARING INDEX......700 UNTIL 1900, THEN LESS THAN 500.
WEDNESDAY
SKY/WEATHER.........SUNNY (0-10%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....63-73 F NEAR 5000 FEET
56-66 F NEAR 8000 FEET.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........25-35%.
24 HR TREND......4% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......3000 FT AGL UNTIL 1100, THEN 7500 FT AGL.
TRANSPORT WINDS.....NORTH 5 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1200, THEN 800.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
CLEAR. LOWS 42-52. HIGHS 68-78. WINDS LESS THAN
15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 44-54. HIGHS 72-82. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS NEAR
8000 FEET. LOWS 47-57. HIGHS 73-83. WINDS LESS THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
47-57. HIGHS 73-83.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS . LOWS 47-57. HIGHS
72-82.
UTZ490-161245-
COLORADO RIVER BASIN-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....54-64 F.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........31-41%.
24 HR TREND......29% 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 1900. 1500 FT AGL AFTER 2000.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 2400, THEN SOUTHEAST.
CLEARING INDEX......1050 UNTIL 1900, THEN LESS THAN 500.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%). ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....10 PERCENT.
MAX TEMPERATURE.....79-89 F NEAR 5000 FEET
67-77 F NEAR 7000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........12-17%.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
MIXING HEIGHT.......2500 FT AGL UNTIL 1100. 12000 FT AGL AFTER
1300.
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 1200, THEN SOUTHWEST 10 TO 15
MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 1050 AFTER 1200.
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%). NEAR 7000 FEET,
ISOLATED SHOWERS UNTIL 2400.
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....48-58 F.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........47-57% NEAR 5000 FEET
54-64% NEAR 7000 FEET.
24 HR TREND......15% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................10 PERCENT.
MIXING HEIGHT.......10500 FT AGL UNTIL 1900, THEN 1500 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
CLEARING INDEX......1050 UNTIL 1900, THEN LESS THAN 500.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....73-83 F NEAR 5000 FEET
61-71 F NEAR 7000 FEET.
24 HR TREND......7 DEGREES COOLER.
MIN HUMIDITY........17-27%.
24 HR TREND......7% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......3500 FT AGL UNTIL 1100, THEN 9000 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1100, THEN 1000.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
CLEAR. LOWS 49-59. HIGHS 73-83. WINDS LESS THAN
15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 50-60. HIGHS 76-86. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. ISOLATED SHOWERS NEAR 7000 FEET. LOWS
53-63. HIGHS 77-87. WINDS LESS THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS . LOWS
53-63. HIGHS 78-88.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 52-62. HIGHS
77-87.
UTZ491-161245-
SOUTHEAST UTAH-
241 PM MDT MON SEP 15 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....53-63 F.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........34-44%.
24 HR TREND......23% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
MIXING HEIGHT.......10000 FT AGL UNTIL 1900. 1000 FT AGL AFTER
2000.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
CLEARING INDEX......950 UNTIL 1900, THEN LESS THAN 500.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20%). NEAR 8000 FEET,
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....79-89 F NEAR 5000 FEET
64-74 F NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........11-16%.
24 HR TREND......UNCHANGED.
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. 11500 FT AGL AFTER
1200.
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 1200, THEN SOUTHWEST 10 TO 15
MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1000. 1050 AFTER 1100.
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....49-59 F NEAR 5000 FEET
41-51 F NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........38-48% NEAR 5000 FEET
44-54% NEAR 8000 FEET.
24 HR TREND......8% WETTER.
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 1900, THEN 1500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
CLEARING INDEX......1050 UNTIL 1900, THEN LESS THAN 500.
WEDNESDAY
SKY/WEATHER.........SUNNY (0-10%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....76-86 F NEAR 5000 FEET
59-69 F NEAR 8000 FEET.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........11-21% NEAR 5000 FEET
18-28% NEAR 8000 FEET.
24 HR TREND......1% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......3000 FT AGL UNTIL 1100, THEN 9500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1100, THEN 1000.
FORECAST FOR DAY 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS 48-58. HIGHS 75-85. WINDS LESS
THAN 15 MPH.
FRIDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS NEAR
5000 FEET. LOWS 50-60. HIGHS 76-86. WINDS LESS THAN 15 MPH.
SATURDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS NEAR
8000 FEET. LOWS 52-62. HIGHS 77-87. WINDS LESS THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS NEAR
8000 FEET. LOWS 52-62. HIGHS 78-88.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS NEAR
8000 FEET. LOWS 52-62. HIGHS 78-88.
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