Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
958
FNUS55 KGJT 301947
FWFGJT
Fire Weather Planning Forecast for Wrn Colorado and Ern Utah
National Weather Service Grand Junction CO
147 PM MDT Tue Sep 30 2025
.DISCUSSION...Light mountain showers will continue this afternoon
with better chances of wetting rain over northeast Utah this
evening and breezy winds with gusts 25 to 35 mph at times. Warmer
and drier conditions return Wednesday through Friday. The next
storm system is expected to bring more widespread showers and
storms with better chances of wetting rain Saturday.
...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS
OR THUNDERSTORMS...
...THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL...
COZ200-011200-
Little Snake Forecast Area-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (60-70%) until 2400, then partly
cloudy (50-60%). Near 6000 feet, isolated
showers and thunderstorms until 2400. Near 8000
feet, isolated showers and thunderstorms.
Chc of lightning....20 percent.
Min temperature.....40-50 F.
Max humidity........81-96%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 30 mph in the evening.
CWR.................20 percent.
15K Ft MSL Winds....Southwest 20 to 30 mph.
Mixing Height.......6500 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Southwest 10 to 15 mph until 2400, then south 5
mph.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy (30-40%) until 1200, then mostly
sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....65-75 F near 6000 feet
54-64 F near 8000 feet.
Min humidity........23-33% near 6000 feet
31-41% near 8000 feet.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 25 mph in the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....West 20 to 25 mph.
Mixing Height.......2500 ft AGL until 1100, then 8000 ft AGL.
Transport Winds.....Southwest 5 mph until 1200, then 10 to 15 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....43-53 F.
Max humidity........63-78% near 6000 feet
55-65% near 8000 feet.
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 20 to 25 mph.
Mixing Height.......6500 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....South 5 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....69-79 F near 6000 feet
59-69 F near 8000 feet.
Min humidity........15-25% near 6000 feet
23-33% near 8000 feet.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
southwest 10 to 15 mph with gusts to 30 mph in
the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 20 to 30 mph.
Mixing Height.......2000 ft AGL until 1000, then 8000 ft AGL.
Transport Winds.....South 5 to 10 mph until 1200, then southwest 15
to 20 mph.
Smoke dispersal.....Poor until 0900. Very good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 41-51. Highs 72-82. Southwest winds
10 to 20 mph with gusts to 35 mph.
.SATURDAY...Cooler. Mostly cloudy. Scattered showers and isolated
thunderstorms near 6000 feet and scattered showers and isolated
thunderstorms near 8000 feet. Lows 42-52. Highs 57-67. Southwest
winds 10 to 20 mph with gusts to 30 mph.
.SUNDAY...Partly cloudy near 6000 feet and mostly cloudy near
8000 feet and scattered showers and isolated thunderstorms near
6000 feet and scattered showers and isolated thunderstorms near
8000 feet. Lows 34-44. Highs 54-64. Winds less than 15 mph.
.MONDAY...Partly cloudy. Isolated showers near 6000 feet and
isolated showers and thunderstorms near 8000 feet. Lows 31-41.
Highs 58-68.
.TUESDAY...Mostly clear. Lows 32-42. Highs 62-72.
$$
COZ201-011200-
Routt Forecast Area-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (50-60%). Isolated showers and
thunderstorms.
Chc of lightning....10 percent.
Min temperature.....37-47 F.
Max humidity........76-91%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 25 mph in the evening.
CWR.................10 percent.
15K Ft MSL Winds....Southwest 25 to 35 mph.
Mixing Height.......5500 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Southwest 5 to 10 mph.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy (40-50%).
Chc of lightning....0 percent.
Max temperature.....55-65 F.
Min humidity........30-40%.
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 30 mph becoming southwest 20 to 25
mph in the afternoon.
Mixing Height.......2000 ft AGL until 1000, then 8000 ft AGL.
Transport Winds.....Southwest 5 to 10 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy (30-40%) until 2400, then clear
(0-10%).
Chc of lightning....0 percent.
Min temperature.....38-48 F.
Max humidity........59-74%.
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 20 to 25 mph.
Mixing Height.......4500 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....South 5 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....61-71 F.
Min humidity........20-30%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 20 to 25 mph.
Mixing Height.......3000 ft AGL until 1100, then 6000 ft AGL.
Transport Winds.....Southwest 5 to 10 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 40-50. Highs 63-73. Southwest winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY...Cooler. Mostly cloudy. Scattered showers and
thunderstorms. Lows 38-48. Highs 49-59. Winds less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows 31-41. Highs 47-57. Winds less than 15 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
30-40. Highs 52-62.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 31-41. Highs 55-65.
$$
COZ202-011200-
White River Forecast Area-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (50-60%). Near 6000 feet,
isolated showers and thunderstorms until 2400.
near 8000 feet, isolated showers and
thunderstorms.
Chc of lightning....20 percent.
Min temperature.....39-49 F.
Max humidity........78-93% 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.................20 percent.
15K Ft MSL Winds....Southwest 20 to 30 mph.
Mixing Height.......6500 ft AGL until 1900, then 1500 ft AGL.
Transport Winds.....Southwest 5 to 10 mph until 2400, then south.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy (30-40%) until 1200, then mostly
sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....64-74 F near 6000 feet
56-66 F near 8000 feet.
Min humidity........24-34%.
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 30 mph becoming southwest 15 to 20
mph in the afternoon.
Mixing Height.......1500 ft AGL until 1000. 8500 ft AGL after 1100.
Transport Winds.....Southwest 5 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....41-51 F.
Max humidity........62-77% near 6000 feet
52-62% 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 20 to 25 mph.
Mixing Height.......6500 ft AGL until 1900, then 1500 ft AGL.
Transport Winds.....South 5 to 10 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....69-79 F near 6000 feet
60-70 F near 8000 feet.
Min humidity........15-25%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 20 to 30 mph.
Mixing Height.......1500 ft AGL until 1000. 7500 ft AGL after 1100.
Transport Winds.....South 5 to 10 mph until 1200, then southwest 15
to 20 mph.
Smoke dispersal.....Poor until 0900. Very good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 43-53. Highs 72-82. Southwest winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY...Cooler. Mostly cloudy. Scattered showers and isolated
thunderstorms near 6000 feet and scattered showers and isolated
thunderstorms near 8000 feet. Lows 42-52. Highs 58-68. Winds less
than 15 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms near 6000 feet and scattered showers and isolated
thunderstorms near 8000 feet. Lows 35-45. Highs 55-65. Winds less
than 15 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
32-42. Highs 59-69.
.TUESDAY...Mostly clear. Isolated showers near 6000 feet and
isolated showers and thunderstorms near 8000 feet. Lows 33-43.
Highs 62-72.
$$
COZ203-011200-
Lower Colorado River-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (50-60%). Isolated showers and
thunderstorms until 2400.
Chc of lightning....10 percent.
Min temperature.....44-54 F.
Max humidity........58-73%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 20 to 30 mph.
Mixing Height.......8000 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....Southwest 5 to 10 mph until 2400, then
southeast.
Smoke dispersal.....Fair until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy (30-40%) until 1200, then mostly
sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....67-77 F near 6000 feet
60-70 F near 8000 feet.
Min humidity........22-32%.
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 30 mph becoming southwest 15 to 20
mph in the afternoon.
Mixing Height.......3000 ft AGL until 1100, then 8500 ft AGL.
Transport Winds.....South 5 mph until 1200, then southwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....45-55 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....Southwest 15 to 20 mph.
Mixing Height.......6000 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Southwest 5 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....72-82 F near 6000 feet
64-74 F near 8000 feet.
Min humidity........14-24%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 20 to 25 mph.
Mixing Height.......3000 ft AGL until 1100, then 7500 ft AGL.
Transport Winds.....Southeast 5 to 10 mph until 1200, then
southwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 47-57. Highs 74-84. Southwest winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY...Cooler. Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows 46-56. Highs 60-70. Winds less than 15 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows 38-48. Highs 61-71. Winds less than 15 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
39-49. Highs 65-75.
.TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows
40-50. Highs 66-76.
$$
COZ205-011200-
Colorado River Headwaters-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (50-60%). Isolated showers and
thunderstorms until 2400.
Chc of lightning....10 percent.
Min temperature.....38-48 F.
Max humidity........70-85%.
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....Southwest 20 to 30 mph.
Mixing Height.......5500 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....Southwest 5 mph.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy (40-50%).
Chc of lightning....0 percent.
Max temperature.....60-70 F.
Min humidity........25-35%.
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 30 mph decreasing to 15 to 20 mph in
the afternoon.
Mixing Height.......3000 ft AGL until 1000, then 8000 ft AGL.
Transport Winds.....Southwest 5 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....39-49 F.
Max humidity........57-72%.
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.......5000 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....South 5 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....66-76 F.
Min humidity........16-26%.
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.......3500 ft AGL until 1100, then 6500 ft AGL.
Transport Winds.....Southwest 5 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 39-49. Highs 65-75. Southwest winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY...Cooler. Mostly cloudy. Numerous showers and scattered
thunderstorms. Lows 38-48. Highs 53-63. Winds less than 15 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows 30-40. Highs 53-63. Winds less than 15 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
31-41. Highs 56-66.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 32-42. Highs 58-68.
$$
COZ290-011200-
Paradox Valley Forecast Area-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (40-50%).
Chc of lightning....0 percent.
Min temperature.....41-51 F near 6000 feet
40-50 F near 8000 feet.
Max humidity........55-70% near 6000 feet
64-79% near 8000 feet.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 30 mph in the evening.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 20 to 30 mph.
Mixing Height.......9000 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....South 5 mph.
Smoke dispersal.....Fair until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....68-78 F near 6000 feet
60-70 F near 8000 feet.
Min humidity........18-28%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....West 20 to 30 mph becoming southwest 15 to 20
mph in the afternoon.
Mixing Height.......2000 ft AGL until 1000, then 8500 ft AGL.
Transport Winds.....Southwest 5 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....43-53 F near 6000 feet
41-51 F near 8000 feet.
Max humidity........44-54% near 6000 feet
51-61% near 8000 feet.
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.
Mixing Height.......7000 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Southeast 5 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....72-82 F near 6000 feet
64-74 F near 8000 feet.
Min humidity........12-22%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 25 mph in the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 20 to 25 mph.
Mixing Height.......3000 ft AGL until 1100, then 7500 ft AGL.
Transport Winds.....South 5 mph until 1200, then 10 to 15 mph.
Smoke dispersal.....Poor until 0900. Very good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 48-58. Highs 74-84. South winds
10 to 20 mph with gusts to 35 mph.
.SATURDAY...Cooler. Mostly cloudy. Scattered showers and isolated
thunderstorms near 6000 feet and numerous showers and isolated
thunderstorms near 8000 feet. Lows 46-56. Highs 62-72. Southwest
winds 10 to 20 mph with gusts to 30 mph.
.SUNDAY...Partly cloudy. Isolated showers near 6000 feet and
scattered showers and isolated thunderstorms near 8000 feet. Lows
38-48. Highs 64-74. Winds less than 15 mph.
.MONDAY...Mostly clear. Isolated showers near 6000 feet and
isolated showers and thunderstorms near 8000 feet. Lows 40-50.
Highs 67-77.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 41-51. Highs 68-78.
$$
COZ291-011200-
Northern San Juan Forecast Area-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (30-40%).
Chc of lightning....0 percent.
Min temperature.....38-48 F.
Max humidity........68-83%.
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 20 to 30 mph.
Mixing Height.......6500 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....South 5 to 10 mph.
Smoke dispersal.....Fair until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....57-67 F.
Min humidity........22-32%.
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 30 mph becoming southwest 15 to 20
mph in the afternoon.
Mixing Height.......3000 ft AGL until 1000, then 8500 ft AGL.
Transport Winds.....Southwest 5 to 10 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....38-48 F.
Max humidity........54-64%.
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.......5500 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....South 5 to 10 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....62-72 F.
Min humidity........16-26%.
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 15 to 20 mph.
Mixing Height.......2000 ft AGL until 1000, then 8000 ft AGL.
Transport Winds.....South 5 to 10 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 41-51. Highs 65-75. Southwest winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY...Cooler. Mostly cloudy. Numerous showers and scattered
thunderstorms. Lows 40-50. Highs 53-63. Southwest winds 10 to
20 mph with gusts to 30 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows 31-41. Highs 56-66. Winds less than 15 mph.
.MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows
33-43. Highs 58-68.
.TUESDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows 35-45. Highs 59-69.
$$
COZ292-011200-
North Fork Forecast Area-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (40-50%). Isolated showers until
2400.
Chc of lightning....0 percent.
Min temperature.....39-49 F.
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....Southwest 20 to 30 mph.
Mixing Height.......7500 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Southwest 5 to 10 mph until 2400, then
southeast.
Smoke dispersal.....Fair until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy (30-40%) until 1200, then mostly
sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....70-80 F near 6000 feet
60-70 F near 8000 feet.
Min humidity........19-29%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....West 20 to 25 mph becoming southwest 15 to 20
mph in the afternoon.
Mixing Height.......2000 ft AGL until 1000, then 9500 ft AGL.
Transport Winds.....South 5 mph until 1200, then southwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....41-51 F near 6000 feet
39-49 F near 8000 feet.
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....Southwest 15 to 20 mph.
Mixing Height.......6000 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Southwest 5 to 10 mph until 2400, then
southeast.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....74-84 F near 6000 feet
64-74 F near 8000 feet.
Min humidity........14-24%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 20 to 25 mph.
Mixing Height.......3500 ft AGL until 1100, then 7500 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then southwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 46-56. Highs 76-86. Southwest winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY...Cooler. Mostly cloudy. Scattered showers and isolated
thunderstorms near 6000 feet and numerous showers and scattered
thunderstorms near 8000 feet. Lows 46-56. Highs 62-72. Southwest
winds 10 to 20 mph with gusts to 30 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms near 6000 feet and scattered showers and isolated
thunderstorms near 8000 feet. Lows 37-47. Highs 64-74. Winds less
than 15 mph.
.MONDAY...Mostly clear. Isolated showers near 6000 feet and
isolated showers and thunderstorms near 8000 feet. Lows 39-49.
Highs 67-77.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 40-50. Highs 67-77.
$$
COZ293-011200-
Gunnison Basin Forecast Area-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (40-50%). Isolated showers until
2400.
Chc of lightning....0 percent.
Min temperature.....38-48 F.
Max humidity........71-86%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph in the evening.
CWR.................0 percent.
15K Ft MSL Winds....West 20 to 30 mph.
Mixing Height.......6500 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....Southwest 5 mph.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy (40-50%) until 1200, then mostly
sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....64-74 F.
Min humidity........22-32%.
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 30 mph decreasing to 15 to 20 mph in
the afternoon.
Mixing Height.......2500 ft AGL until 1000, then 8500 ft AGL.
Transport Winds.....West 5 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....39-49 F.
Max humidity........59-74%.
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.......5500 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....West 5 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....68-78 F.
Min humidity........16-26%.
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 15 to 20 mph.
Mixing Height.......3000 ft AGL until 1100, then 6500 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then southwest.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 37-47. Highs 66-76. Winds less than
15 mph.
.SATURDAY...Cooler. Mostly cloudy. Scattered showers and
thunderstorms. Lows 37-47. Highs 54-64. Winds less than 15 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows 29-39. Highs 56-66. Winds less than 15 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
30-40. Highs 58-68.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 31-41. Highs 59-69.
$$
COZ207-011200-
Southwest Colorado Lower Forecast Area-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (30-40%).
Chc of lightning....0 percent.
Min temperature.....43-53 F.
Max humidity........68-83%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 25 mph in the evening.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 20 to 30 mph.
Mixing Height.......8500 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....South 5 mph.
Smoke dispersal.....Fair until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....69-79 F.
Min humidity........18-28%.
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 30 mph decreasing to 15 to 20 mph in
the afternoon.
Mixing Height.......1500 ft AGL until 1000, then 8000 ft AGL.
Transport Winds.....South 5 mph until 1200, then southwest.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....43-53 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.
Mixing Height.......6000 ft AGL until 1900, then 1500 ft AGL.
Transport Winds.....Southeast 5 to 10 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....73-83 F.
Min humidity........14-24%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 25 mph.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 15 to 20 mph.
Mixing Height.......1500 ft AGL until 1000. 7500 ft AGL after 1100.
Transport Winds.....South 5 to 10 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 44-54. Highs 75-85. South winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY...Cooler. Partly cloudy. Scattered showers and isolated
thunderstorms. Lows 45-55. Highs 64-74. Southwest winds 10 to
20 mph with gusts to 30 mph.
.SUNDAY...Mostly clear. Isolated showers. Lows 35-45. Highs
65-75. Winds less than 15 mph.
.MONDAY...Mostly clear. Lows 38-48. Highs 68-78.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 40-50. Highs 68-78.
$$
COZ294-011200-
Southwest Colorado Upper West Forecast Area-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (30-40%).
Chc of lightning....0 percent.
Min temperature.....39-49 F.
Max humidity........74-89%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 25 mph in the evening.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 20 to 30 mph.
Mixing Height.......6000 ft AGL until 1900, then 1500 ft AGL.
Transport Winds.....South 5 to 10 mph.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....59-69 F.
Min humidity........23-33%.
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 30 mph decreasing to 15 to 20 mph in
the afternoon.
Mixing Height.......2000 ft AGL until 1000, then 7000 ft AGL.
Transport Winds.....South 5 to 10 mph.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....41-51 F.
Max humidity........57-67%.
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.
Mixing Height.......4500 ft AGL until 1900, then 1500 ft AGL.
Transport Winds.....Southeast 5 to 10 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....62-72 F.
Min humidity........17-27%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph increasing to 30 mph in the
afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 15 to 20 mph.
Mixing Height.......3000 ft AGL until 1100, then 6000 ft AGL.
Transport Winds.....South 5 to 10 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 40-50. Highs 64-74. South winds
10 to 20 mph with gusts to 35 mph.
.SATURDAY...Cooler. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows 38-48. Highs 53-63. Southwest winds 10 to
20 mph with gusts to 35 mph.
.SUNDAY...Partly cloudy. Isolated showers. Lows 30-40. Highs
55-65. Winds less than 15 mph.
.MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows
33-43. Highs 58-68.
.TUESDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 34-44. Highs 58-68.
$$
COZ295-011200-
Southwest Colorado Upper East Forecast Area-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (30-40%).
Chc of lightning....0 percent.
Min temperature.....37-47 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....West 20 to 30 mph.
Mixing Height.......4500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....West 5 mph until 2400, then north.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....62-72 F.
Min humidity........23-33%.
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 30 mph decreasing to 15 to 20 mph in
the afternoon.
Mixing Height.......2500 ft AGL until 1000, then 7500 ft AGL.
Transport Winds.....West 5 mph.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....38-48 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....West 10 to 15 mph increasing to 15 to 20 mph
after midnight.
Mixing Height.......4500 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....West 5 mph until 2400, then northeast.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 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.................0 percent.
15K Ft MSL Winds....Southwest 15 to 20 mph.
Mixing Height.......3500 ft AGL until 1100, then 6500 ft AGL.
Transport Winds.....East 5 mph until 1200, then southwest.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Isolated showers. Lows 38-48. Highs
65-75. Winds less than 15 mph.
.SATURDAY...Cooler. Mostly cloudy. Scattered showers and
thunderstorms. Lows 38-48. Highs 54-64. Winds less than 15 mph.
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
30-40. Highs 57-67. Winds less than 15 mph.
.MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows
32-42. Highs 59-69.
.TUESDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 34-44. Highs 58-68.
$$
UTZ485-011200-
Eastern Ashley National Forest-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Near 7000 feet, mostly cloudy (60-70%) until
2400, then partly cloudy (50-60%). Near 10000
feet, mostly cloudy (60-70%). Scattered
showers and isolated thunderstorms until 2400.
Chc of lightning....20 percent.
Min temperature.....37-47 F near 7000 feet
29-39 F near 10000 feet.
24 hr trend......6 degrees cooler.
Max humidity........77-92% near 7000 feet
90-100% near 10000 feet.
24 hr trend......3% wetter.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 25 mph in the evening.
CWR.................40 percent.
Mixing Height.......2000 ft AGL.
Transport Winds.....Southwest 5 mph.
Clearing Index......600 until 1900, then less than 500.
.WEDNESDAY...
Sky/weather.........Partly cloudy (30-40%) until 1200, then mostly
sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....58-68 F near 7000 feet
49-59 F near 10000 feet.
24 hr trend......Unchanged.
Min humidity........32-42% near 7000 feet
44-54% near 10000 feet.
24 hr trend......7% 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.......2500 ft AGL until 1100, then 7000 ft AGL.
Transport Winds.....Southwest 5 mph.
Clearing Index......Less than 500 until 1200, then 750 until 1300,
then 900 until 1700, then 650.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....40-50 F near 7000 feet
31-41 F near 10000 feet.
24 hr trend......2 degrees warmer.
Max humidity........61-76% near 7000 feet
73-88% near 10000 feet.
24 hr trend......14% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......5000 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Southwest 5 to 10 mph.
Clearing Index......500 until 1900, then less than 500.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....63-73 F near 7000 feet
54-64 F near 10000 feet.
24 hr trend......5 degrees warmer.
Min humidity........24-34% near 7000 feet
32-42% near 10000 feet.
24 hr trend......7% drier.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph increasing to 30 mph in the
afternoon.
CWR.................0 percent.
Mixing Height.......2500 ft AGL until 1100, then 6500 ft AGL.
Transport Winds.....South 5 to 10 mph until 1200, then southwest 15
to 20 mph.
Clearing Index......Less than 500 until 1000. 950 after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Isolated showers and thunderstorms . Lows
42-52. Highs 63-73. South winds 10 to 20 mph with gusts to
30 mph.
.SATURDAY...Cooler. Mostly cloudy. Scattered showers and isolated
thunderstorms near 7000 feet and scattered showers and
thunderstorms near 10000 feet. Lows 38-48. Highs 49-59. Winds
less than 15 mph.
.SUNDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms near 7000 feet and scattered showers and isolated
thunderstorms near 10000 feet. Lows 32-42. Highs 45-55. Winds
less than 15 mph.
.MONDAY...Partly cloudy. Isolated showers . Lows 30-40. Highs
50-60.
.TUESDAY...Mostly clear. Isolated showers near 10000 feet. Lows
32-42. Highs 54-64.
$$
UTZ486-011200-
Eastern Uinta Basin-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (60-70%) until 2400, then partly
cloudy (50-60%). Scattered showers and isolated
thunderstorms until 2400.
Chc of lightning....20 percent.
Min temperature.....41-51 F.
24 hr trend......2 degrees cooler.
Max humidity........72-87% near 5000 feet
78-93% near 8000 feet.
24 hr trend......5% wetter.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 25 mph in the evening.
CWR.................30 percent.
Mixing Height.......3500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....West 5 mph.
Clearing Index......700 until 1900, then less than 500.
.WEDNESDAY...
Sky/weather.........Partly cloudy (30-40%) until 1200, then sunny
(0-10%).
Chc of lightning....0 percent.
Max temperature.....63-73 F near 5000 feet
50-60 F near 8000 feet.
24 hr trend......4 degrees warmer.
Min humidity........27-37% near 5000 feet
33-43% near 8000 feet.
24 hr trend......10% 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.......2500 ft AGL until 1100, then 7000 ft AGL.
Transport Winds.....Southwest 5 mph.
Clearing Index......Less than 500 until 1100. 900 after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....43-53 F.
24 hr trend......3 degrees warmer.
Max humidity........56-66%.
24 hr trend......18% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......5000 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Southwest 5 mph until 2400, then southeast.
Clearing Index......600 until 1900, then less than 500.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....67-77 F near 5000 feet
56-66 F near 8000 feet.
24 hr trend......4 degrees warmer.
Min humidity........20-30%.
24 hr trend......7% drier.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 25 mph.
CWR.................0 percent.
Mixing Height.......3000 ft AGL until 1100, then 7000 ft AGL.
Transport Winds.....South 5 mph until 1200, then southwest 10 to 15
mph.
Clearing Index......Less than 500 until 1000. 1050 after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
46-56. Highs 69-79. Southwest winds 10 to 20 mph with gusts to
30 mph.
.SATURDAY...Cooler. Mostly cloudy. Scattered showers and isolated
thunderstorms near 6000 feet and scattered showers and isolated
thunderstorms near 8000 feet. Lows 44-54. Highs 55-65. Winds
less than 15 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms near 6000 feet and scattered showers and isolated
thunderstorms near 8000 feet. Lows 38-48. Highs 52-62. Winds
less than 15 mph.
.MONDAY...Partly cloudy. Isolated showers . Lows 35-45. Highs
56-66.
.TUESDAY...Mostly clear. Lows 36-46. Highs 59-69.
$$
UTZ487-011200-
Book Cliffs-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (50-60%). Isolated showers and
thunderstorms until 2400.
Chc of lightning....20 percent.
Min temperature.....43-53 F.
24 hr trend......2 degrees cooler.
Max humidity........69-84%.
24 hr trend......10% wetter.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 25 mph in the evening.
CWR.................20 percent.
Mixing Height.......5000 ft AGL until 1900, then 1500 ft AGL.
Transport Winds.....South 5 mph.
Clearing Index......800 until 1900, then less than 500.
.WEDNESDAY...
Sky/weather.........Mostly sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....65-75 F near 5000 feet
58-68 F near 8000 feet.
24 hr trend......1 degree warmer.
Min humidity........22-32% near 5000 feet
29-39% near 8000 feet.
24 hr trend......9% drier.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................0 percent.
Mixing Height.......1500 ft AGL until 1000. 8000 ft AGL after 1100.
Transport Winds.....Southwest 5 mph.
Clearing Index......Less than 500 until 1100. 900 after 1300.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....45-55 F.
24 hr trend......Unchanged.
Max humidity........54-64%.
24 hr trend......22% drier.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph in the evening.
CWR.................0 percent.
Mixing Height.......6500 ft AGL until 1900, then 1500 ft AGL.
Transport Winds.....South 5 to 10 mph.
Clearing Index......700 until 1900, then less than 500.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....69-79 F near 5000 feet
61-71 F near 8000 feet.
24 hr trend......4 degrees warmer.
Min humidity........15-25%.
24 hr trend......6% 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, then 7500 ft AGL.
Transport Winds.....South 5 to 10 mph until 1200, then southwest 15
to 20 mph.
Clearing Index......Less than 500 until 1000. 1050 after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Isolated showers and thunderstorms near
6000 feet and isolated showers near 8000 feet. Lows 46-56. Highs
72-82. South winds 10 to 20 mph with gusts to 30 mph.
.SATURDAY...Cooler. Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows 44-54. Highs 58-68. Winds less than 15 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms near 6000 feet and isolated showers and
thunderstorms near 8000 feet. Lows 36-46. Highs 56-66. Winds
less than 15 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms near
6000 feet. Lows 35-45. Highs 59-69.
.TUESDAY...Mostly clear. Isolated showers near 6000 feet and
isolated showers and thunderstorms near 8000 feet. Lows 37-47.
Highs 62-72.
$$
UTZ490-011200-
Colorado River Basin-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (40-50%). Isolated showers and
thunderstorms until 2400.
Chc of lightning....10 percent.
Min temperature.....48-58 F.
24 hr trend......1 degree cooler.
Max humidity........55-70%.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................10 percent.
Mixing Height.......8000 ft AGL until 1900, then 1500 ft AGL.
Transport Winds.....Southwest 5 to 10 mph until 2400, then
southeast.
Clearing Index......1050 until 1900, then less than 500.
.WEDNESDAY...
Sky/weather.........Mostly sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....73-83 F near 5000 feet
62-72 F near 7000 feet.
24 hr trend......1 degree warmer.
Min humidity........19-29% near 5000 feet
25-35% near 7000 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.......1500 ft AGL until 1000. 8500 ft AGL after 1100.
Transport Winds.....South 5 mph.
Clearing Index......Less than 500 until 1100, then 950.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....49-59 F.
24 hr trend......1 degree warmer.
Max humidity........45-55%.
24 hr trend......10% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......6500 ft AGL until 1900, then 1500 ft AGL.
Transport Winds.....Southwest 5 to 10 mph until 2400, then east.
Clearing Index......700 until 1900, then less than 500.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....78-88 F near 5000 feet
66-76 F near 7000 feet.
24 hr trend......4 degrees warmer.
Min humidity........12-22%.
24 hr trend......7% 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, then 7500 ft AGL.
Transport Winds.....East 5 to 10 mph until 1200, then south.
Clearing Index......Less than 500 until 1100. 1000 after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 51-61. Highs 77-87. South winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY...Cooler. Partly cloudy near 5000 feet and mostly
cloudy near 7000 feet and scattered showers and isolated
thunderstorms near 5000 feet and numerous showers and isolated
thunderstorms near 7000 feet. Lows 49-59. Highs 64-74. Southwest
winds 10 to 20 mph with gusts to 30 mph.
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms .
Lows 41-51. Highs 64-74. Winds less than 15 mph.
.MONDAY...Mostly clear. Lows 42-52. Highs 67-77.
.TUESDAY...Mostly clear. Isolated showers and thunderstorms near
5000 feet and isolated showers near 7000 feet. Lows 43-53. Highs
69-79.
$$
UTZ491-011200-
Southeast Utah-
147 PM MDT Tue Sep 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (30-40%).
Chc of lightning....0 percent.
Min temperature.....48-58 F near 5000 feet
41-51 F near 8000 feet.
24 hr trend......Unchanged.
Max humidity........60-75%.
24 hr trend......3% drier.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph in the evening.
CWR.................0 percent.
Mixing Height.......9500 ft AGL until 1900, then 1500 ft AGL.
Transport Winds.....Southwest 5 mph.
Clearing Index......1050 until 1900, then less than 500.
.WEDNESDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....72-82 F near 5000 feet
59-69 F near 8000 feet.
24 hr trend......Unchanged.
Min humidity........18-28% near 5000 feet
27-37% 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.......1500 ft AGL until 1000, then 8500 ft AGL.
Transport Winds.....South 5 mph.
Clearing Index......Less than 500 until 1000. 900 after 1100.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....48-58 F.
24 hr trend......1 degree warmer.
Max humidity........48-58%.
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.......7500 ft AGL until 1900, then 1500 ft AGL.
Transport Winds.....Southeast 5 mph.
Clearing Index......650 until 1900, then less than 500.
.THURSDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....77-87 F near 5000 feet
62-72 F near 8000 feet.
24 hr trend......4 degrees warmer.
Min humidity........13-23%.
24 hr trend......5% 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, then 8000 ft AGL.
Transport Winds.....South 5 to 10 mph.
Clearing Index......Less than 500 until 1100. 1050 after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Isolated showers near 8000 feet. Lows
49-59. Highs 78-88. South winds 10 to 20 mph with gusts to
30 mph.
.SATURDAY...Not as warm. Partly cloudy. Isolated showers and
thunderstorms near 5000 feet and scattered showers and isolated
thunderstorms near 8000 feet. Lows 48-58. Highs 66-76. Southwest
winds 10 to 20 mph with gusts to 30 mph.
.SUNDAY...Mostly clear. Isolated showers near 5000 feet and
isolated showers and thunderstorms near 8000 feet. Lows 40-50.
Highs 66-76. Winds less than 15 mph.
.MONDAY...Mostly clear. Lows 41-51. Highs 70-80.
.TUESDAY...Mostly clear. Isolated showers and thunderstorms .
Lows 43-53. Highs 70-80.
$$