Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
067
FNUS55 KGJT 011953
FWFGJT
Fire Weather Planning Forecast for Wrn Colorado and Ern Utah
National Weather Service Grand Junction CO
153 PM MDT Mon Sep 1 2025
.DISCUSSION...Mostly dry and warmer conditions remain with highs
about 5 degrees above normal. Isolated storms will occur each
afternoon over the San Juan mountains and become more widespread
late this week into the weekend as moisture increases. Wetting
rains remain localized through mid week with critical fire weather
conditions unlikely. Wetting rains become more widespread Friday
into the weekend as a disturbance also accompanies the moisture.
...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS
OR THUNDERSTORMS...
...THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL...
COZ200-021200-
Little Snake Forecast Area-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....51-61 F.
Max humidity........37-47% near 6000 feet
29-39% 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.......9000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northeast 5 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....79-89 F near 6000 feet
66-76 F near 8000 feet.
Min humidity........9-14%.
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.......2500 ft AGL until 1100. 14000 ft AGL after
1200.
Transport Winds.....East 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 1200. Good after 1500.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....51-61 F.
Max humidity........37-47% near 6000 feet
31-41% 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.......13000 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....North 5 mph.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....78-88 F near 6000 feet
68-78 F near 8000 feet.
Min humidity........10-15%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......2500 ft AGL until 1000, then 13000 ft AGL.
Transport Winds.....North 5 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows 47-57. Highs 81-91. Winds less
than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
48-58. Highs 78-88. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 48-58. Highs 75-85. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 47-57. Highs 73-83.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
46-56. Highs 74-84.
$$
COZ201-021200-
Routt Forecast Area-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....45-55 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 5 to 10 mph increasing to 10 to 15 mph
after midnight.
Mixing Height.......9500 ft AGL until 1900. 1500 ft AGL after 2000.
Transport Winds.....Northeast 5 to 10 mph until 2400, then
southeast.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny (10-20%) until 1200, then partly
cloudy (30-40%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....0 percent.
Max temperature.....68-78 F.
Min humidity........13-23%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......2000 ft AGL until 1000, then 12500 ft AGL.
Transport Winds.....East 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy (30-40%).
Chc of lightning....0 percent.
Min temperature.....45-55 F.
Max humidity........40-50%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph.
Mixing Height.......10500 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....North 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....68-78 F.
Min humidity........14-24%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph decreasing to 10 to 15
mph in the afternoon.
Mixing Height.......3500 ft AGL until 1000. 11000 ft AGL after
1200.
Transport Winds.....North 5 mph until 1200, then northwest 10 to 15
mph.
Smoke dispersal.....Poor until 0900. Very good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 43-53. Highs 69-79. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 67-77. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 65-75. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 62-72.
.MONDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 41-51. Highs 63-73.
$$
COZ202-021200-
White River Forecast Area-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....49-59 F.
Max humidity........34-44% near 6000 feet
26-36% 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 5 to 10 mph increasing to west 10 to
15 mph after midnight.
Mixing Height.......9500 ft AGL until 1900. 1000 ft AGL after 2000.
Transport Winds.....Northeast 5 mph until 2400, then east.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....76-86 F near 6000 feet
69-79 F near 8000 feet.
Min humidity........8-13%.
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.......2000 ft AGL until 1100. 13500 ft AGL after
1200.
Transport Winds.....East 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 1200, then good.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....49-59 F.
Max humidity........32-42% near 6000 feet
25-35% 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.......12500 ft AGL until 1900. 1000 ft AGL after
2000.
Transport Winds.....North 5 mph until 2400, then east.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....78-88 F near 6000 feet
69-79 F near 8000 feet.
Min humidity........9-14%.
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.....Northeast 5 mph until 1200, then northwest.
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 48-58. Highs 81-91. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms near
6000 feet and scattered showers and thunderstorms near 8000 feet.
Lows 49-59. Highs 79-89. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 49-59. Highs 75-85. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 48-58. Highs 72-82.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms near
6000 feet and scattered showers and thunderstorms near 8000 feet.
Lows 47-57. Highs 75-85.
$$
COZ203-021200-
Lower Colorado River-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....54-64 F.
Max humidity........29-39%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 25 mph.
CWR.................0 percent.
15K Ft MSL Winds....East 5 to 10 mph shifting to the southwest 10
to 15 mph after midnight.
Mixing Height.......11500 ft AGL until 1900. 2000 ft AGL after
2000.
Transport Winds.....North 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Sunny (0-10%) until 1200, then partly cloudy
(30-40%).
Chc of lightning....0 percent.
Max temperature.....81-91 F near 6000 feet
72-82 F near 8000 feet.
Min humidity........9-14%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......3000 ft AGL until 1100. 14500 ft AGL after
1200.
Transport Winds.....East 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 1200, then good.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....55-65 F.
Max humidity........27-37%.
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.......13500 ft AGL until 1900. 2000 ft AGL after
2000.
Transport Winds.....Northwest 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny (20-30%) until 1200, then partly
cloudy (30-40%).
Chc of lightning....0 percent.
Max temperature.....80-90 F near 6000 feet
72-82 F near 8000 feet.
Min humidity........9-14%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......2500 ft AGL until 1000. 14000 ft AGL after
1200.
Transport Winds.....Northeast 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Very good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 54-64. Highs 82-92. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 54-64. Highs 79-89. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 53-63. Highs 75-85. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 52-62. Highs 72-82.
.MONDAY...Partly cloudy. Scattered thunderstorms and isolated
showers. Lows 51-61. Highs 75-85.
$$
COZ205-021200-
Colorado River Headwaters-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....46-56 F.
Max humidity........48-58%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph.
CWR.................0 percent.
15K Ft MSL Winds....North 5 to 10 mph shifting to the west after
midnight.
Mixing Height.......10500 ft AGL until 1900. 2000 ft AGL after
2000.
Transport Winds.....North 5 to 10 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny (10-20%) until 1200, then partly
cloudy (40-50%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....10 percent.
Max temperature.....71-81 F.
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.......2500 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.
.TUESDAY NIGHT...
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....Northwest 10 to 15 mph increasing to 15 to 20
mph after midnight.
Mixing Height.......11000 ft AGL until 1900. 2000 ft AGL after
2000.
Transport Winds.....North 5 to 10 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny (10-20%) until 1200, then partly
cloudy (30-40%).
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....Northwest 15 to 20 mph decreasing to 10 to 15
mph in the afternoon.
Mixing Height.......3500 ft AGL until 1000. 12000 ft AGL after
1200.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor until 0900. Very good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 43-53. Highs 71-81. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 68-78. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 66-76. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 63-73.
.MONDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 41-51. Highs 65-75.
$$
COZ290-021200-
Paradox Valley Forecast Area-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....49-59 F near 6000 feet
47-57 F near 8000 feet.
Max humidity........30-40% 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....East 5 to 10 mph shifting to the southwest
after midnight.
Mixing Height.......10500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....North 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Near 6000 feet, mostly sunny (20-30%). Near
8000 feet, mostly sunny (10-20%) until 1200,
then partly cloudy (40-50%), isolated showers
and thunderstorms after 1200.
Chc of lightning....0 percent.
Max temperature.....80-90 F near 6000 feet
69-79 F near 8000 feet.
Min humidity........9-14%.
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.......2000 ft AGL until 1000. 13500 ft AGL after
1200.
Transport Winds.....South 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy (30-40%).
Chc of lightning....0 percent.
Min temperature.....50-60 F near 6000 feet
48-58 F near 8000 feet.
Max humidity........32-42% 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 5 to 10 mph.
Mixing Height.......13000 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....North 5 to 10 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy (40-50%). Near 8000 feet,
isolated showers and thunderstorms after 1200.
Chc of lightning....0 percent.
Max temperature.....79-89 F near 6000 feet
68-78 F near 8000 feet.
Min humidity........10-15%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......2500 ft AGL until 1000. 13000 ft AGL after
1200.
Transport Winds.....South 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Good after 1500.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms
near 6000 feet and scattered showers and thunderstorms near
8000 feet. Lows 55-65. Highs 82-92. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms near
6000 feet and numerous showers and scattered thunderstorms near
8000 feet. Lows 54-64. Highs 79-89. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms
near 6000 feet and numerous showers and scattered thunderstorms
near 8000 feet. Lows 53-63. Highs 74-84. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 52-62. Highs 74-84.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms near
6000 feet and scattered showers and thunderstorms near 8000 feet.
Lows 52-62. Highs 76-86.
$$
COZ291-021200-
Northern San Juan Forecast Area-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....46-56 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....Northeast 5 to 10 mph shifting to the southwest
after midnight.
Mixing Height.......10500 ft AGL until 1900. 2000 ft AGL after
2000.
Transport Winds.....Northeast 5 mph until 2400, then south.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny (10-20%) until 1200, then partly
cloudy (40-50%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....10 percent.
Max temperature.....67-77 F.
Min humidity........13-23%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......3000 ft AGL until 1000, then 12000 ft AGL.
Transport Winds.....Southwest 5 to 10 mph until 1200, then
northwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy (30-40%).
Chc of lightning....0 percent.
Min temperature.....46-56 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....Northwest 10 to 15 mph.
Mixing Height.......10500 ft AGL until 1900. 2000 ft AGL after
2000.
Transport Winds.....West 5 to 10 mph until 2400, then south.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy (40-50%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....20 percent.
Max temperature.....67-77 F.
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 15 to 20 mph decreasing to 5 to 10
mph in the afternoon.
Mixing Height.......7500 ft AGL until 1200, then 11500 ft AGL.
Transport Winds.....West 5 to 10 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 46-56. Highs 71-81. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Numerous showers and scattered
thunderstorms. Lows 45-55. Highs 69-79. Winds less than 15 mph.
.SATURDAY...Mostly cloudy. Numerous showers and scattered
thunderstorms. Lows 43-53. Highs 64-74. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 63-73.
.MONDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 67-77.
$$
COZ292-021200-
North Fork Forecast Area-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....49-59 F near 6000 feet
47-57 F near 8000 feet.
Max humidity........36-46% near 6000 feet
43-53% near 8000 feet.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph.
CWR.................0 percent.
15K Ft MSL Winds....East 5 to 10 mph shifting to the southwest
after midnight.
Mixing Height.......10000 ft AGL until 1900. 2000 ft AGL after
2000.
Transport Winds.....Northwest 5 to 10 mph until 2400, then
southeast.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny (10-20%) until 1200, then partly
cloudy (30-40%). Near 8000 feet, isolated
showers after 1200.
Chc of lightning....0 percent.
Max temperature.....81-91 F near 6000 feet
71-81 F near 8000 feet.
Min humidity........9-14%.
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.......3000 ft AGL until 1100. 13500 ft AGL after
1200.
Transport Winds.....Southeast 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 1200, then good.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....50-60 F near 6000 feet
47-57 F near 8000 feet.
Max humidity........32-42% near 6000 feet
38-48% 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.......11500 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Northwest 5 to 10 mph until 2400, then
southeast.
Smoke dispersal.....Poor.
.WEDNESDAY...
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....0 percent.
Max temperature.....81-91 F near 6000 feet
71-81 F near 8000 feet.
Min humidity........10-15%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......3000 ft AGL until 1000. 13000 ft AGL after
1200.
Transport Winds.....Southeast 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Very good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms
near 6000 feet and scattered showers and thunderstorms near
8000 feet. Lows 52-62. Highs 82-92. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 53-63. Highs 80-90. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms
near 6000 feet and numerous showers and scattered thunderstorms
near 8000 feet. Lows 51-61. Highs 76-86. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 51-61. Highs 74-84.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms near
6000 feet and scattered thunderstorms and isolated showers near
8000 feet. Lows 50-60. Highs 77-87.
$$
COZ293-021200-
Gunnison Basin Forecast Area-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Partly cloudy (30-40%). Isolated showers and
thunderstorms until 2400.
Chc of lightning....10 percent.
Min temperature.....45-55 F.
Max humidity........56-71%.
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....North 5 to 10 mph shifting to the west 10 to 15
mph after midnight.
Mixing Height.......11000 ft AGL until 1900. 2000 ft AGL after
2000.
Transport Winds.....Northeast 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny (10-20%) until 1200, then partly
cloudy (30-40%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....10 percent.
Max temperature.....73-83 F.
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.......2500 ft AGL until 1000. 13000 ft AGL after
1200.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor until 0900. Very good after 1200.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy (40-50%).
Chc of lightning....0 percent.
Min temperature.....46-56 F.
Max humidity........51-61%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......11500 ft AGL until 1900. 2000 ft AGL after
2000.
Transport Winds.....North 5 to 10 mph until 2400, then east.
Smoke dispersal.....Fair until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny (20-30%) until 1200, then partly
cloudy (40-50%).
Chc of lightning....0 percent.
Max temperature.....73-83 F.
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 15 to 20 mph decreasing to 10 to 15
mph in the afternoon.
Mixing Height.......3000 ft AGL until 1000. 12500 ft AGL after
1200.
Transport Winds.....Northwest 5 mph until 1200, then 10 to 15 mph.
Smoke dispersal.....Poor until 0900. Very good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 42-52. Highs 73-83. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 70-80. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 67-77. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 64-74.
.MONDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 41-51. Highs 67-77.
$$
COZ207-021200-
Southwest Colorado Lower Forecast Area-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....53-63 F.
Max humidity........49-59%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph.
CWR.................0 percent.
15K Ft MSL Winds....Northeast 5 to 10 mph shifting to the south
after midnight.
Mixing Height.......11500 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....Northwest 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny (10-20%) until 1200, then partly
cloudy (30-40%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....0 percent.
Max temperature.....82-92 F.
Min humidity........11-21%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph.
CWR.................0 percent.
15K Ft MSL Winds....West 5 to 10 mph.
Mixing Height.......2000 ft AGL until 1000. 13500 ft AGL after
1100.
Transport Winds.....Southeast 5 to 10 mph until 1200, then west.
Smoke dispersal.....Poor until 0900. Good after 1200.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy (40-50%).
Chc of lightning....0 percent.
Min temperature.....53-63 F.
Max humidity........44-54%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....North 5 to 10 mph.
Mixing Height.......12500 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....West 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy (50-60%). Isolated showers after
1200.
Chc of lightning....0 percent.
Max temperature.....82-92 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....North 10 to 15 mph.
Mixing Height.......2500 ft AGL until 1000. 12500 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...
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 52-62. Highs 82-92. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 51-61. Highs 80-90. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 50-60. Highs 75-85. Winds less than 15 mph.
.SUNDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 50-60. Highs 75-85.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
49-59. Highs 77-87.
$$
COZ294-021200-
Southwest Colorado Upper West Forecast Area-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....48-58 F.
Max humidity........56-66%.
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....Northeast 5 to 10 mph shifting to the southwest
after midnight.
Mixing Height.......10000 ft AGL until 1900. 1000 ft AGL after
2000.
Transport Winds.....North 5 mph until 2400, then east.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny (10-20%) until 1200, then partly
cloudy (40-50%). Isolated showers and
thunderstorms.
Chc of lightning....10 percent.
Max temperature.....70-80 F.
Min humidity........15-25%.
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 5 to 10 mph.
Mixing Height.......1000 ft AGL until 0900. 11500 ft AGL after
1000.
Transport Winds.....South 5 to 10 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy (40-50%).
Chc of lightning....0 percent.
Min temperature.....48-58 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....Northwest 5 to 10 mph.
Mixing Height.......10500 ft AGL until 1900. 1000 ft AGL after
2000.
Transport Winds.....North 5 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy (40-50%) until 1200, then mostly
cloudy (60-70%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....10 percent.
Max temperature.....69-79 F.
Min humidity........15-25%.
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.......2500 ft AGL until 1000. 11000 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...
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 45-55. Highs 72-82. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 44-54. Highs 70-80. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 65-75. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 65-75.
.MONDAY...Partly cloudy. Scattered thunderstorms and isolated
showers. Lows 41-51. Highs 67-77.
$$
COZ295-021200-
Southwest Colorado Upper East Forecast Area-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Partly cloudy (40-50%). Isolated showers and
thunderstorms until 2400.
Chc of lightning....20 percent.
Min temperature.....45-55 F.
Max humidity........64-79%.
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....Northeast 5 to 10 mph shifting to the west
after midnight.
Mixing Height.......5500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northeast 5 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny (20-30%) until 1200, then partly
cloudy (50-60%). Isolated showers and
thunderstorms until 1200, then scattered
showers and thunderstorms.
Chc of lightning....50 percent.
Max temperature.....73-83 F.
Min humidity........21-31%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................50 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......3000 ft AGL until 1000, then 8000 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor until 1200, then good until 1500, then
fair.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy (40-50%). Isolated showers and
thunderstorms until 2400.
Chc of lightning....10 percent.
Min temperature.....44-54 F.
Max humidity........59-74%.
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.
Mixing Height.......5500 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....North 5 mph.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy (50-60%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....20 percent.
Max temperature.....72-82 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.
Mixing Height.......3500 ft AGL until 1000. 9000 ft AGL after 1200.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 72-82. Winds less than 15 mph.
.FRIDAY...Mostly cloudy. Numerous showers and thunderstorms. Lows
43-53. Highs 70-80. Winds less than 15 mph.
.SATURDAY...Mostly cloudy. Numerous showers and thunderstorms.
Lows 42-52. Highs 66-76. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 41-51. Highs 66-76.
.MONDAY...Partly cloudy. Scattered thunderstorms and isolated
showers. Lows 40-50. Highs 69-79.
$$
UTZ485-021200-
Eastern Ashley National Forest-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....50-60 F near 7000 feet
39-49 F near 10000 feet.
24 hr trend......3 degrees warmer.
Max humidity........38-48% near 7000 feet
46-56% 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.................0 percent.
Mixing Height.......10500 ft AGL until 1900. 1500 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.........Mostly sunny (20-30%) until 1200, then partly
cloudy (30-40%). Near 10000 feet, isolated
showers and thunderstorms after 1200.
Chc of lightning....0 percent.
Max temperature.....73-83 F near 7000 feet
62-72 F near 10000 feet.
24 hr trend......Unchanged.
Min humidity........11-21% near 7000 feet
17-27% near 10000 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.................0 percent.
Mixing Height.......2000 ft AGL until 1000. 12000 ft AGL after
1200.
Transport Winds.....Northwest 5 mph.
Clearing Index......Less than 500 until 1100. 1050 after 1300.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....51-61 F near 7000 feet
38-48 F near 10000 feet.
24 hr trend......Unchanged.
Max humidity........35-45%.
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.......11000 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Northwest 5 to 10 mph.
Clearing Index......1050 until 1900, then less than 500.
.WEDNESDAY...
Sky/weather.........Near 7000 feet, mostly sunny (20-30%). Near
10000 feet, mostly sunny (20-30%) until 1200,
then partly cloudy (30-40%).
Chc of lightning....0 percent.
Max temperature.....72-82 F near 7000 feet
61-71 F near 10000 feet.
24 hr trend......Unchanged.
Min humidity........12-22% near 7000 feet
18-28% near 10000 feet.
24 hr trend......1% wetter.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
Mixing Height.......2000 ft AGL until 1000, then 10500 ft AGL.
Transport Winds.....North 5 mph.
Clearing Index......Less than 500 until 1100. 1050 after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Mostly clear. Isolated showers and thunderstorms near
10000 feet. Lows 50-60. Highs 73-83. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms near
7000 feet and scattered showers and thunderstorms near 10000 feet
. Lows 49-59. Highs 70-80. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms .
Lows 48-58. Highs 67-77. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms .
Lows 46-56. Highs 66-76.
.MONDAY...Partly cloudy. Scattered showers and thunderstorms .
Lows 46-56. Highs 66-76.
$$
UTZ486-021200-
Eastern Uinta Basin-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....52-62 F.
24 hr trend......1 degree warmer.
Max humidity........27-37%.
24 hr trend......8% drier.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph.
CWR.................0 percent.
Mixing Height.......11000 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....North 5 to 10 mph.
Clearing Index......750 until 1900. Less than 500 after 2000.
.TUESDAY...
Sky/weather.........Mostly sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....78-88 F near 5000 feet
67-77 F near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........11-16%.
24 hr trend......1% 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 until 1100. 13500 ft AGL after
1200.
Transport Winds.....East 5 mph until 1200, then northwest.
Clearing Index......Less than 500 until 1200. 1050 after 1400.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....53-63 F.
24 hr trend......1 degree cooler.
Max humidity........27-37%.
24 hr trend......2% wetter.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph in the evening.
CWR.................0 percent.
Mixing Height.......12000 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....North 5 to 10 mph.
Clearing Index......1050 until 1900. Less than 500 after 2000.
.WEDNESDAY...
Sky/weather.........Mostly sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....77-87 F near 5000 feet
67-77 F near 8000 feet.
24 hr trend......1 degree cooler.
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.......2500 ft AGL until 1000, then 12500 ft AGL.
Transport Winds.....Northeast 5 to 10 mph until 1200, then
northwest.
Clearing Index......Less than 500 until 1100. 1050 after 1300.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows 54-64. Highs 79-89. Winds less
than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
55-65. Highs 77-87. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms .
Lows 53-63. Highs 73-83. Winds less than 15 mph.
.SUNDAY...Partly cloudy near 6000 feet and mostly cloudy near
8000 feet and scattered showers and thunderstorms . Lows 51-61.
Highs 71-81.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms near
6000 feet and scattered thunderstorms and isolated showers near
8000 feet. Lows 51-61. Highs 72-82.
$$
UTZ487-021200-
Book Cliffs-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....55-65 F.
24 hr trend......3 degrees warmer.
Max humidity........23-33%.
24 hr trend......16% 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. 1500 ft AGL after
2000.
Transport Winds.....Northeast 5 mph until 2400, then south.
Clearing Index......850 until 1900. Less than 500 after 2000.
.TUESDAY...
Sky/weather.........Near 5000 feet, mostly sunny (10-20%). Near
8000 feet, sunny (0-10%) until 1200, then
partly cloudy (30-40%).
Chc of lightning....0 percent.
Max temperature.....77-87 F near 5000 feet
73-83 F near 8000 feet.
24 hr trend......3 degrees warmer.
Min humidity........9-14%.
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. 13000 ft AGL after
1200.
Transport Winds.....Southwest 5 mph until 1200, then northwest.
Clearing Index......Less than 500 until 1100. 1050 after 1200.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....56-66 F.
24 hr trend......2 degrees warmer.
Max humidity........25-35%.
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.......11500 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....North 5 to 10 mph until 2400, then southwest.
Clearing Index......1050 until 1900, then less than 500.
.WEDNESDAY...
Sky/weather.........Near 5000 feet, mostly sunny (20-30%) until
1200, then partly cloudy (30-40%). Near 8000
feet, partly cloudy (40-50%).
Chc of lightning....0 percent.
Max temperature.....79-89 F near 5000 feet
72-82 F near 8000 feet.
24 hr trend......1 degree cooler.
Min humidity........9-14%.
24 hr trend......1% wetter.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
Mixing Height.......2000 ft AGL until 1000. 12000 ft AGL after
1200.
Transport Winds.....Northwest 5 mph.
Clearing Index......Less than 500 until 1100. 1050 after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Mostly clear. Isolated showers near 6000 feet and
isolated showers and thunderstorms near 8000 feet. Lows 54-64.
Highs 81-91. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms near
6000 feet and scattered showers and thunderstorms near 8000 feet
. Lows 55-65. Highs 79-89. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms .
Lows 53-63. Highs 74-84. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms .
Lows 50-60. Highs 73-83.
.MONDAY...Partly cloudy. Scattered thunderstorms and isolated
showers near 6000 feet and scattered showers and thunderstorms
near 8000 feet. Lows 51-61. Highs 75-85.
$$
UTZ490-021200-
Colorado River Basin-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....57-67 F.
24 hr trend......3 degrees warmer.
Max humidity........20-30%.
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.......10500 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....North 5 to 10 mph until 2400, then northeast.
Clearing Index......750 until 1900. Less than 500 after 2000.
.TUESDAY...
Sky/weather.........Near 5000 feet, mostly sunny (10-20%). Near
7000 feet, sunny (0-10%) until 1200, then
partly cloudy (30-40%).
Chc of lightning....0 percent.
Max temperature.....88-98 F near 5000 feet
76-86 F near 7000 feet.
24 hr trend......1 degree warmer.
Min humidity........7-12%.
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.......2000 ft AGL until 1100. 13500 ft AGL after
1300.
Transport Winds.....East 5 mph until 1200, then northwest.
Clearing Index......Less than 500 until 1200. 1050 after 1300.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....59-69 F.
24 hr trend......2 degrees warmer.
Max humidity........21-31%.
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.......12000 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....Northwest 5 to 10 mph until 2400, then east.
Clearing Index......1050 until 1900. Less than 500 after 2000.
.WEDNESDAY...
Sky/weather.........Partly cloudy (30-40%).
Chc of lightning....0 percent.
Max temperature.....87-97 F near 5000 feet
76-86 F near 7000 feet.
24 hr trend......Unchanged.
Min humidity........8-13%.
24 hr trend......1% wetter.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
Mixing Height.......3000 ft AGL until 1100, then 12500 ft AGL.
Transport Winds.....East 5 mph until 1200, then northwest.
Clearing Index......Less than 500 until 1300. 1050 after 1500.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms .
Lows 59-69. Highs 86-96. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms near
5000 feet and scattered showers and thunderstorms near 7000 feet
. Lows 59-69. Highs 84-94. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms .
Lows 58-68. Highs 77-87. Winds less than 15 mph.
.SUNDAY...Partly cloudy near 5000 feet and mostly cloudy near
7000 feet and scattered showers and thunderstorms . Lows 56-66.
Highs 77-87.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms .
Lows 56-66. Highs 80-90.
$$
UTZ491-021200-
Southeast Utah-
153 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....58-68 F near 5000 feet
51-61 F near 8000 feet.
24 hr trend......1 degree warmer.
Max humidity........34-44%.
24 hr trend......5% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......9500 ft AGL until 2000, then 1000 ft AGL.
Transport Winds.....Northwest 5 mph until 2400, then east.
Clearing Index......750 until 1900. Less than 500 after 2000.
.TUESDAY...
Sky/weather.........Near 5000 feet, mostly sunny (20-30%). Near
8000 feet, mostly sunny (10-20%) until 1200,
then partly cloudy (40-50%).
Chc of lightning....0 percent.
Max temperature.....85-95 F near 5000 feet
71-81 F near 8000 feet.
24 hr trend......1 degree warmer.
Min humidity........11-16%.
24 hr trend......2% drier.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
Mixing Height.......2500 ft AGL until 1100. 13000 ft AGL after
1200.
Transport Winds.....Southeast 5 to 10 mph until 1200, then
northwest.
Clearing Index......Less than 500 until 1200. 950 after 1400.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy (40-50%).
Chc of lightning....0 percent.
Min temperature.....61-71 F near 5000 feet
52-62 F near 8000 feet.
24 hr trend......3 degrees warmer.
Max humidity........36-46%.
24 hr trend......5% wetter.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......12000 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....Southwest 5 to 10 mph until 2400, then
southeast.
Clearing Index......900 until 1900. Less than 500 after 2000.
.WEDNESDAY...
Sky/weather.........Partly cloudy (50-60%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....10 percent.
Max temperature.....84-94 F near 5000 feet
71-81 F near 8000 feet.
24 hr trend......1 degree cooler.
Min humidity........12-22%.
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 until 1000, then 12000 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then west.
Clearing Index......850.
.FORECAST FOR DAY 3 THROUGH 7...
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms
near 5000 feet and scattered showers and thunderstorms near
8000 feet. Lows 59-69. Highs 83-93. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms near
5000 feet and scattered showers and thunderstorms near 8000 feet
. Lows 58-68. Highs 81-91. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms .
Lows 57-67. Highs 77-87. Winds less than 15 mph.
.SUNDAY...Partly cloudy near 5000 feet and mostly cloudy near
8000 feet and isolated showers and thunderstorms near 5000 feet
and scattered showers and thunderstorms near 8000 feet. Lows
55-65. Highs 78-88.
.MONDAY...Mostly clear. Isolated showers and thunderstorms . Lows
55-65. Highs 79-89.
$$