327
FNUS55 KGJT 072128
FWFGJT
FIRE WEATHER PLANNING FORECAST FOR WRN COLORADO AND ERN UTAH
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
228 PM MST SUN DEC 7 2025
DISCUSSION
THIS IS AN AUTOMATICALLY GENERATED FORECAST WITH NO DISCUSSION.
THE NORMAL FIRE WEATHER FORECAST WILL RESUME IN ITS ENTIRETY IN
THE SPRING.
...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS
OR THUNDERSTORMS...
..THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL
COZ200-081100-
LITTLE SNAKE FORECAST AREA-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY
CLOUDY (50-60%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....18-28 F.
MAX HUMIDITY........72-87%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 30 TO 40 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........NEAR 6000 FEET, PARTLY CLOUDY (30-40%) UNTIL
1200, THEN MOSTLY SUNNY (20-30%). NEAR 8000
FEET, PARTLY CLOUDY (50-60%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....38-48 F NEAR 6000 FEET
28-38 F NEAR 8000 FEET.
MIN HUMIDITY........45-55% NEAR 6000 FEET
55-70% 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 30 TO 40 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....19-29 F.
MAX HUMIDITY........74-89%.
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 35 TO 45 MPH INCREASING TO 40 TO 50
MPH AFTER MIDNIGHT.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (60-70%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....39-49 F NEAR 6000 FEET
29-39 F NEAR 8000 FEET.
MIN HUMIDITY........47-57% NEAR 6000 FEET
58-73% 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 40 TO 50 MPH INCREASING TO 50 TO 60
MPH IN THE AFTERNOON.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. PATCHY BLOWING SNOW NEAR 8000 FEET
AND SCATTERED SHOWERS NEAR 8000 FEET. LOWS 26-36. HIGHS 45-55.
SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 25 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS NEAR 6000 FEET AND
SCATTERED SHOWERS NEAR 8000 FEET. LOWS 28-38. HIGHS 47-57.
SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 25 MPH.
FRIDAY
PARTLY CLOUDY. SCATTERED SHOWERS NEAR 8000 FEET. LOWS
26-36. HIGHS 46-56. WINDS LESS THAN 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 23-33. HIGHS 45-55.
SUNDAY
MOSTLY CLEAR. LOWS 21-31. HIGHS 44-54.
COZ201-081100-
ROUTT FORECAST AREA-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70%). SCATTERED SNOW SHOWERS
AFTER 2400.
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....15-25 F.
MAX HUMIDITY........81-96%.
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....NORTHWEST 30 TO 40 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 1200, THEN PARTLY
CLOUDY (40-50%). SCATTERED SNOW SHOWERS UNTIL
1200.
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....28-38 F.
MIN HUMIDITY........59-74%.
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 30 TO 40 MPH INCREASING TO 35 TO 45
MPH IN THE AFTERNOON.
MIXING HEIGHT.......4000 FT AGL UNTIL 1600, THEN 2000 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR UNTIL 1500, THEN
POOR.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....15-25 F.
MAX HUMIDITY........77-92%.
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 40 TO 50 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (60-70%). SCATTERED SNOW SHOWERS
AFTER 1200.
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....31-41 F.
MIN HUMIDITY........58-73%.
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 40 TO 50 MPH INCREASING TO 50 TO 60
MPH IN THE AFTERNOON.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SCATTERED
SHOWERS. LOWS 25-35. HIGHS 34-44. SOUTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO 30 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 27-37. HIGHS
36-46. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.
FRIDAY
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 23-33. HIGHS
35-45. WINDS LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 19-29. HIGHS 36-46.
SUNDAY
MOSTLY CLEAR. LOWS 17-27. HIGHS 36-46.
COZ202-081100-
WHITE RIVER FORECAST AREA-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (50-60%) UNTIL 2400, THEN MOSTLY
CLOUDY (60-70%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....17-27 F.
MAX HUMIDITY........75-90% NEAR 6000 FEET
67-82% 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 25 TO 35 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 1200, THEN MOSTLY
SUNNY (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....39-49 F NEAR 6000 FEET
28-38 F NEAR 8000 FEET.
MIN HUMIDITY........42-52% NEAR 6000 FEET
54-64% 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 25 TO 35 MPH.
MIXING HEIGHT.......3500 FT AGL UNTIL 1600, THEN 1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....18-28 F.
MAX HUMIDITY........78-93% NEAR 6000 FEET
67-82% 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 35 TO 45 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........NEAR 6000 FEET, MOSTLY CLOUDY (60-70%). NEAR
8000 FEET, PARTLY CLOUDY (50-60%) UNTIL 1200,
THEN MOSTLY CLOUDY (60-70%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....41-51 F NEAR 6000 FEET
31-41 F NEAR 8000 FEET.
MIN HUMIDITY........42-52% NEAR 6000 FEET
53-63% NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 35 TO 45 MPH INCREASING TO 45 TO 55
MPH IN THE AFTERNOON.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. ISOLATED SHOWERS NEAR 6000 FEET AND
SCATTERED SHOWERS NEAR 8000 FEET. LOWS 25-35. HIGHS 47-57. WINDS
LESS THAN 15 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS NEAR 6000 FEET AND
SCATTERED SHOWERS NEAR 8000 FEET. LOWS 28-38. HIGHS 49-59. WINDS
LESS THAN 15 MPH.
FRIDAY
PARTLY CLOUDY. ISOLATED SHOWERS NEAR 8000 FEET. LOWS
25-35. HIGHS 46-56. WINDS LESS THAN 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 22-32. HIGHS 46-56.
SUNDAY
MOSTLY CLEAR. LOWS 21-31. HIGHS 45-55.
COZ203-081100-
LOWER COLORADO RIVER-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....22-32 F.
MAX HUMIDITY........65-80%.
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 25 TO 35 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%) UNTIL 1200, THEN MOSTLY
SUNNY (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....39-49 F NEAR 6000 FEET
32-42 F NEAR 8000 FEET.
MIN HUMIDITY........42-52%.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 25 TO 35 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 1200, THEN WEST.
SMOKE DISPERSAL.....POOR.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....22-32 F.
MAX HUMIDITY........71-86%.
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 30 TO 40 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....39-49 F NEAR 6000 FEET
35-45 F NEAR 8000 FEET.
MIN HUMIDITY........43-53%.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 35 TO 45 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 MPH UNTIL 1200, THEN SOUTHWEST.
SMOKE DISPERSAL.....POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 26-36. HIGHS
43-53. WINDS LESS THAN 15 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 28-38. HIGHS
46-56. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 27-37. HIGHS 46-56. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 45-55.
SUNDAY
MOSTLY CLEAR. LOWS 24-34. HIGHS 45-55.
COZ205-081100-
COLORADO RIVER HEADWATERS-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%) UNTIL 2400, THEN MOSTLY
CLOUDY (60-70%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....14-24 F.
MAX HUMIDITY........79-94%.
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 25 TO 35 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....30-40 F.
MIN HUMIDITY........56-66%.
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 25 TO 35 MPH.
MIXING HEIGHT.......4500 FT AGL UNTIL 1600, THEN 2500 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....14-24 F.
MAX HUMIDITY........74-89%.
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 35 TO 45 MPH INCREASING TO 40 TO 50
MPH AFTER MIDNIGHT.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (50-60%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....36-46 F.
MIN HUMIDITY........52-62%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 40 TO 50 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 23-33. HIGHS
36-46. WINDS LESS THAN 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 24-34. HIGHS
38-48. WINDS LESS THAN 15 MPH.
FRIDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 21-31. HIGHS
38-48. WINDS LESS THAN 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 18-28. HIGHS 38-48.
SUNDAY
MOSTLY CLEAR. LOWS 17-27. HIGHS 38-48.
COZ290-081100-
PARADOX VALLEY FORECAST AREA-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....19-29 F NEAR 6000 FEET
16-26 F NEAR 8000 FEET.
MAX HUMIDITY........57-72% NEAR 6000 FEET
64-79% 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 25 TO 35 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....38-48 F NEAR 6000 FEET
30-40 F NEAR 8000 FEET.
MIN HUMIDITY........33-43% NEAR 6000 FEET
45-55% 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 25 TO 35 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 MPH UNTIL 1200, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....19-29 F NEAR 6000 FEET
16-26 F NEAR 8000 FEET.
MAX HUMIDITY........65-80% NEAR 6000 FEET
74-89% 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 25 TO 35 MPH INCREASING TO 30 TO 40
MPH AFTER MIDNIGHT.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....39-49 F NEAR 6000 FEET
36-46 F NEAR 8000 FEET.
MIN HUMIDITY........33-43% NEAR 6000 FEET
40-50% 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 35 TO 45 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 1200, THEN SOUTHWEST.
SMOKE DISPERSAL.....POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS 26-36. HIGHS 49-59. WINDS LESS
THAN 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 28-38. HIGHS 51-61. WINDS LESS
THAN 15 MPH.
FRIDAY
CLEAR. LOWS 28-38. HIGHS 50-60. WINDS LESS THAN 15 MPH.
SATURDAY
CLEAR. LOWS 27-37. HIGHS 49-59.
SUNDAY
MOSTLY CLEAR. LOWS 26-36. HIGHS 49-59.
COZ291-081100-
NORTHERN SAN JUAN FORECAST AREA-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%) UNTIL 2400, THEN MOSTLY
CLOUDY (60-70%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....14-24 F.
MAX HUMIDITY........68-83%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 25 TO 35 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%) UNTIL 1200, THEN MOSTLY
SUNNY (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....31-41 F.
MIN HUMIDITY........49-59%.
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 25 TO 35 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....14-24 F.
MAX HUMIDITY........71-86%.
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 25 TO 35 MPH INCREASING TO 30 TO 40
MPH AFTER MIDNIGHT.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....37-47 F.
MIN HUMIDITY........42-52%.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 35 TO 45 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN WEST.
SMOKE DISPERSAL.....POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS 23-33. HIGHS 42-52. WINDS LESS
THAN 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 43-53. WINDS LESS
THAN 15 MPH.
FRIDAY
CLEAR. LOWS 22-32. HIGHS 44-54. WINDS LESS THAN 15 MPH.
SATURDAY
CLEAR. LOWS 22-32. HIGHS 44-54.
SUNDAY
CLEAR. LOWS 21-31. HIGHS 43-53.
COZ292-081100-
NORTH FORK FORECAST AREA-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 2400, THEN MOSTLY
CLOUDY (60-70%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....17-27 F NEAR 6000 FEET
14-24 F NEAR 8000 FEET.
MAX HUMIDITY........65-80%.
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 25 TO 35 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%) UNTIL 1200, THEN MOSTLY
SUNNY (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....38-48 F NEAR 6000 FEET
29-39 F NEAR 8000 FEET.
MIN HUMIDITY........44-54% NEAR 6000 FEET
52-62% 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 25 TO 35 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 MPH UNTIL 1200, THEN WEST.
SMOKE DISPERSAL.....POOR.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....17-27 F NEAR 6000 FEET
14-24 F NEAR 8000 FEET.
MAX HUMIDITY........73-88%.
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 25 TO 35 MPH INCREASING TO 30 TO 40
MPH AFTER MIDNIGHT.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 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, MOSTLY SUNNY (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....42-52 F NEAR 6000 FEET
34-44 F NEAR 8000 FEET.
MIN HUMIDITY........43-53% NEAR 6000 FEET
50-60% 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 35 TO 45 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 MPH UNTIL 1200, THEN SOUTHWEST.
SMOKE DISPERSAL.....POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS 25-35. HIGHS 46-56. WINDS LESS
THAN 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 27-37. HIGHS 48-58. WINDS LESS
THAN 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 26-36. HIGHS 47-57. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 48-58.
SUNDAY
MOSTLY CLEAR. LOWS 24-34. HIGHS 47-57.
COZ293-081100-
GUNNISON BASIN FORECAST AREA-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....12-22 F.
MAX HUMIDITY........79-94%.
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 25 TO 35 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%) UNTIL 1200, THEN MOSTLY
SUNNY (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....30-40 F.
MIN HUMIDITY........55-65%.
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 25 TO 35 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....12-22 F.
MAX HUMIDITY........76-91%.
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 30 TO 40 MPH INCREASING TO 35 TO 45
MPH AFTER MIDNIGHT.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....37-47 F.
MIN HUMIDITY........52-62%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 40 TO 50 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH.
SMOKE DISPERSAL.....POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 17-27. HIGHS
38-48. WINDS LESS THAN 15 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 19-29. HIGHS
39-49. WINDS LESS THAN 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 17-27. HIGHS 38-48. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 15-25. HIGHS 37-47.
SUNDAY
MOSTLY CLEAR. LOWS 13-23. HIGHS 37-47.
COZ207-081100-
SOUTHWEST COLORADO LOWER FORECAST AREA-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....20-30 F.
MAX HUMIDITY........67-82%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 30 TO 40 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....41-51 F.
MIN HUMIDITY........36-46%.
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 25 TO 35 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....20-30 F.
MAX HUMIDITY........75-90%.
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 25 TO 35 MPH INCREASING TO 30 TO 40
MPH AFTER MIDNIGHT.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTH 5 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....42-52 F.
MIN HUMIDITY........36-46%.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 30 TO 40 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
SMOKE DISPERSAL.....POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS 23-33. HIGHS 49-59. WINDS LESS
THAN 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 51-61. WINDS LESS
THAN 15 MPH.
FRIDAY
CLEAR. LOWS 24-34. HIGHS 50-60. WINDS LESS THAN 15 MPH.
SATURDAY
CLEAR. LOWS 23-33. HIGHS 49-59.
SUNDAY
MOSTLY CLEAR. LOWS 22-32. HIGHS 49-59.
COZ294-081100-
SOUTHWEST COLORADO UPPER WEST FORECAST AREA-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....17-27 F.
MAX HUMIDITY........62-77%.
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 30 TO 40 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....35-45 F.
MIN HUMIDITY........40-50%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 25 TO 35 MPH.
MIXING HEIGHT.......3000 FT AGL UNTIL 1700, THEN 1000 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR UNTIL 1500, THEN
POOR.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....17-27 F.
MAX HUMIDITY........68-83%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 25 TO 35 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....40-50 F.
MIN HUMIDITY........34-44%.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 35 TO 45 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS 23-33. HIGHS 44-54. WINDS LESS
THAN 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 45-55. WINDS LESS
THAN 15 MPH.
FRIDAY
CLEAR. LOWS 23-33. HIGHS 45-55. WINDS LESS THAN 15 MPH.
SATURDAY
CLEAR. LOWS 22-32. HIGHS 44-54.
SUNDAY
MOSTLY CLEAR. LOWS 21-31. HIGHS 43-53.
COZ295-081100-
SOUTHWEST COLORADO UPPER EAST FORECAST AREA-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....12-22 F.
MAX HUMIDITY........74-89%.
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 30 TO 40 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....NORTH 5 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 1200, THEN SUNNY
(0-10%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....35-45 F.
MIN HUMIDITY........44-54%.
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 25 TO 35 MPH.
MIXING HEIGHT.......2500 FT AGL UNTIL 1100, THEN 3000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....14-24 F.
MAX HUMIDITY........73-88%.
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 25 TO 35 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....NORTH 5 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....41-51 F.
MIN HUMIDITY........44-54%.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 35 TO 45 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH.
SMOKE DISPERSAL.....POOR.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS 19-29. HIGHS 43-53. WINDS LESS
THAN 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 21-31. HIGHS 45-55. WINDS LESS
THAN 15 MPH.
FRIDAY
CLEAR. LOWS 21-31. HIGHS 45-55. WINDS LESS THAN 15 MPH.
SATURDAY
CLEAR. LOWS 20-30. HIGHS 45-55.
SUNDAY
MOSTLY CLEAR. LOWS 19-29. HIGHS 44-54.
UTZ485-081100-
EASTERN ASHLEY NATIONAL FOREST-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........NEAR 7000 FEET, MOSTLY CLOUDY (60-70%) UNTIL
2400, THEN PARTLY CLOUDY (40-50%). NEAR 10000
FEET, PARTLY CLOUDY (30-40%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....19-29 F NEAR 7000 FEET
12-22 F NEAR 10000 FEET.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........71-86% NEAR 7000 FEET
79-94% NEAR 10000 FEET.
24 HR TREND......10% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH.
CLEARING INDEX......LESS THAN 500.
MONDAY
SKY/WEATHER.........NEAR 7000 FEET, PARTLY CLOUDY (30-40%) UNTIL
1200, THEN MOSTLY SUNNY (10-20%). NEAR 10000
FEET, MOSTLY SUNNY (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....34-44 F NEAR 7000 FEET
25-35 F NEAR 10000 FEET.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........47-57%.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
MIXING HEIGHT.......3500 FT AGL UNTIL 1700, THEN 1500 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1000, THEN 600 UNTIL 1200,
THEN 900 UNTIL 1500, THEN LESS THAN 500.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....22-32 F NEAR 7000 FEET
15-25 F NEAR 10000 FEET.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........65-80%.
24 HR TREND......13% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 MPH.
CLEARING INDEX......LESS THAN 500.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (50-60%). NEAR 10000 FEET,
PATCHY BLOWING SNOW UNTIL 1200.
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....41-51 F.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........51-61%.
24 HR TREND......3% WETTER.
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.
TRANSPORT WINDS.....WEST 5 TO 10 MPH.
CLEARING INDEX......LESS THAN 500.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY NEAR 7000 FEET AND PARTLY CLOUDY NEAR
10000 FEET. LOWS 28-38. HIGHS 44-54. WEST WINDS 10 TO 20 MPH
WITH GUSTS TO 35 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 31-41. HIGHS 45-55. WINDS LESS
THAN 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 27-37. HIGHS 43-53. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 24-34. HIGHS 43-53.
SUNDAY
MOSTLY CLEAR. LOWS 23-33. HIGHS 42-52.
UTZ486-081100-
EASTERN UINTA BASIN-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....18-28 F.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........65-80%.
24 HR TREND......2% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH.
CLEARING INDEX......LESS THAN 500.
MONDAY
SKY/WEATHER.........NEAR 5000 FEET, MOSTLY SUNNY (20-30%). NEAR
8000 FEET, PARTLY CLOUDY (30-40%) UNTIL 1200,
THEN MOSTLY SUNNY (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....37-47 F NEAR 5000 FEET
28-38 F NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........43-53% NEAR 5000 FEET
55-65% NEAR 8000 FEET.
24 HR TREND......3% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED
GUSTS UP TO 20 MPH.
CWR.................0 PERCENT.
MIXING HEIGHT.......3500 FT AGL UNTIL 1700, THEN 1500 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH.
CLEARING INDEX......LESS THAN 500 UNTIL 1100, THEN 650 UNTIL 1600,
THEN LESS THAN 500.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....19-29 F.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........69-84%.
24 HR TREND......4% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....WEST 5 MPH UNTIL 2400, THEN SOUTH.
CLEARING INDEX......LESS THAN 500.
TUESDAY
SKY/WEATHER.........NEAR 5000 FEET, PARTLY CLOUDY (50-60%). NEAR
8000 FEET, PARTLY CLOUDY (50-60%) UNTIL 1200,
THEN MOSTLY CLOUDY (60-70%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....39-49 F NEAR 5000 FEET
31-41 F NEAR 8000 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........47-57% NEAR 5000 FEET
57-72% NEAR 8000 FEET.
24 HR TREND......12% 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.......2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 MPH.
CLEARING INDEX......LESS THAN 500.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS 27-37. HIGHS 44-54. WINDS LESS
THAN 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 30-40. HIGHS 47-57. WINDS LESS
THAN 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 28-38. HIGHS 44-54. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 43-53.
SUNDAY
MOSTLY CLEAR. LOWS 23-33. HIGHS 41-51.
UTZ487-081100-
BOOK CLIFFS-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....22-32 F.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........60-75%.
24 HR TREND......4% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
CLEARING INDEX......LESS THAN 500.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....41-51 F NEAR 5000 FEET
37-47 F NEAR 8000 FEET.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........33-43% NEAR 5000 FEET
42-52% NEAR 8000 FEET.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
MIXING HEIGHT.......4000 FT AGL UNTIL 1600, THEN 1500 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH.
CLEARING INDEX......LESS THAN 500.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....23-33 F.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........60-75%.
24 HR TREND......6% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
CLEARING INDEX......LESS THAN 500.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....45-55 F NEAR 5000 FEET
38-48 F NEAR 8000 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........31-41% NEAR 5000 FEET
41-51% NEAR 8000 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.................0 PERCENT.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
CLEARING INDEX......LESS THAN 500.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS 29-39. HIGHS 50-60. WINDS LESS
THAN 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 32-42. HIGHS 52-62. WINDS LESS
THAN 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 28-38. HIGHS 49-59. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 26-36. HIGHS 47-57.
SUNDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 45-55.
UTZ490-081100-
COLORADO RIVER BASIN-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....22-32 F.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........66-81% NEAR 5000 FEET
59-74% NEAR 7000 FEET.
24 HR TREND......12% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 MPH.
CLEARING INDEX......LESS THAN 500.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....43-53 F NEAR 5000 FEET
35-45 F NEAR 7000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........35-45% NEAR 5000 FEET
41-51% NEAR 7000 FEET.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 MPH UNTIL 1200, THEN WEST.
CLEARING INDEX......LESS THAN 500.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....22-32 F.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........71-86% NEAR 5000 FEET
63-78% NEAR 7000 FEET.
24 HR TREND......11% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 MPH UNTIL 2400, THEN EAST.
CLEARING INDEX......LESS THAN 500.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%) UNTIL 1200, THEN PARTLY
CLOUDY (30-40%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....43-53 F NEAR 5000 FEET
34-44 F NEAR 7000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........39-49%.
24 HR TREND......5% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 5 MPH UNTIL 1200, THEN SOUTHWEST.
CLEARING INDEX......LESS THAN 500.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS 27-37. HIGHS 47-57. WINDS LESS
THAN 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 29-39. HIGHS 49-59. WINDS LESS
THAN 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 28-38. HIGHS 48-58. WINDS LESS THAN
15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 27-37. HIGHS 47-57.
SUNDAY
MOSTLY CLEAR. LOWS 26-36. HIGHS 45-55.
UTZ491-081100-
SOUTHEAST UTAH-
228 PM MST SUN DEC 7 2025
TONIGHT
SKY/WEATHER.........NEAR 5000 FEET, PARTLY CLOUDY (40-50%). NEAR
8000 FEET, PARTLY CLOUDY (30-40%) UNTIL 2400,
THEN MOSTLY CLOUDY (60-70%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....25-35 F.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........67-82% NEAR 5000 FEET
55-70% NEAR 8000 FEET.
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.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 MPH.
CLEARING INDEX......LESS THAN 500.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....43-53 F NEAR 5000 FEET
33-43 F NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........36-46%.
24 HR TREND......3% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 5 MPH UNTIL 1200, THEN NORTHWEST.
CLEARING INDEX......LESS THAN 500.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20%).
CHC OF LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....25-35 F.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........72-87% NEAR 5000 FEET
56-71% NEAR 8000 FEET.
24 HR TREND......23% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.
CWR.................0 PERCENT.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 MPH UNTIL 2400, THEN SOUTHEAST.
CLEARING INDEX......LESS THAN 500.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30%).
CHC OF LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....46-56 F NEAR 5000 FEET
37-47 F NEAR 8000 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........39-49%.
24 HR TREND......4% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.
CWR.................0 PERCENT.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 MPH UNTIL 1200, THEN WEST.
CLEARING INDEX......LESS THAN 500.
FORECAST FOR DAY 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS 26-36. HIGHS 49-59. WINDS LESS
THAN 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 28-38. HIGHS 51-61. WINDS LESS
THAN 15 MPH.
FRIDAY
CLEAR. LOWS 28-38. HIGHS 50-60. WINDS LESS THAN 15 MPH.
SATURDAY
CLEAR. LOWS 26-36. HIGHS 48-58.
SUNDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 47-57.
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