


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
209 FNUS55 KGJT 300913 FWFGJT Fire Weather Planning Forecast for Wrn Colorado and Ern Utah National Weather Service Grand Junction CO 313 AM MDT Tue Sep 30 2025 .DISCUSSION...Light mountain showers will be possible early this afternoon, with better chances of wetting rain over northeast Utah this evening. Breezy southwest winds gusting 25-35 mph will be possible this afternoon. Warmer and drier conditions move in tomorrow through Friday, but with lighter winds. The next system moves in Saturday, with cooler temperatures and potentially widespread wetting rain. Critical fire weather conditions are not expected at this time. ...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS OR THUNDERSTORMS... ...THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL... COZ200-010115- Little Snake Forecast Area- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms after 1200. Chc of lightning....10 percent. Max temperature.....61-71 F near 6000 feet 54-64 F near 8000 feet. Min humidity........29-39% near 6000 feet 40-50% near 8000 feet. 20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming southwest 15 to 20 mph in the afternoon. Localized gusts up to 30 mph. CWR.................10 percent. 15K Ft MSL Winds....Southwest 20 to 30 mph. Mixing Height.......2000 ft AGL until 1000, then 9000 ft AGL. Transport Winds.....South 5 to 10 mph until 1200, then southwest 20 to 25 mph. Smoke dispersal.....Poor until 0900. Excellent after 1200. .TONIGHT... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms until 2400. Chc of lightning....10 percent. Min temperature.....41-51 F. Max humidity........78-93% near 6000 feet 72-87% near 8000 feet. 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.......6500 ft AGL until 1900, then 2000 ft AGL. Transport Winds.....West 5 to 10 mph until 2400, then south. Smoke dispersal.....Fair until 2100, then poor. .WEDNESDAY... Sky/weather.........Mostly sunny (20-30%). 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.......3000 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. Very good after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 40-50. Highs 71-81. Southwest winds 10 to 20 mph with gusts to 30 mph. .FRIDAY...Mostly clear. Isolated showers. Lows 41-51. Highs 71-81. Southwest winds 10 to 20 mph with gusts to 30 mph. .SATURDAY...Cooler. Partly cloudy. Scattered showers and isolated thunderstorms near 6000 feet and scattered showers and isolated thunderstorms near 8000 feet. Lows 41-51. Highs 60-70. Southwest winds 10 to 20 mph with gusts to 25 mph. .SUNDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 36-46. Highs 57-67. .MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 33-43. Highs 58-68. $$ COZ201-010115- Routt Forecast Area- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms after 1200. Chc of lightning....10 percent. Max temperature.....53-63 F. Min humidity........37-47%. 20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming southwest 10 to 15 mph in the afternoon. Localized gusts up to 30 mph. CWR.................10 percent. 15K Ft MSL Winds....Southwest 20 to 30 mph. Mixing Height.......2500 ft AGL until 1000, then 7500 ft AGL. Transport Winds.....Southwest 10 to 15 mph. Smoke dispersal.....Poor until 0900. Very good after 1200. .TONIGHT... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms until 2400. Chc of lightning....10 percent. Min temperature.....38-48 F. Max humidity........72-87%. 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 25 to 35 mph. Mixing Height.......5000 ft AGL until 1900, then 2000 ft AGL. Transport Winds.....Southwest 5 to 10 mph. Smoke dispersal.....Poor. .WEDNESDAY... Sky/weather.........Partly cloudy (30-40%). Chc of lightning....0 percent. Max temperature.....55-65 F. Min humidity........31-41%. 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.......2500 ft AGL until 1000, then 6500 ft AGL. Transport Winds.....Southwest 5 to 10 mph. Smoke dispersal.....Poor until 0900. Good after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 37-47. Highs 63-73. Winds less than 15 mph. .FRIDAY...Mostly clear. Isolated showers. Lows 39-49. Highs 63-73. Southwest winds 10 to 20 mph with gusts to 30 mph. .SATURDAY...Cooler. Partly cloudy. Scattered showers and isolated thunderstorms. Lows 38-48. Highs 51-61. Winds less than 15 mph. .SUNDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 32-42. Highs 49-59. .MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 31-41. Highs 53-63. $$ COZ202-010115- White River Forecast Area- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Near 6000 feet, partly cloudy (40-50%). Near 8000 feet, mostly sunny (20-30%) until 1200, then partly cloudy (40-50%). Isolated showers and thunderstorms after 1200. Chc of lightning....10 percent. Max temperature.....62-72 F near 6000 feet 52-62 F near 8000 feet. Min humidity........29-39% near 6000 feet 37-47% near 8000 feet. 20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming southwest 10 to 15 mph in the afternoon. Localized gusts up to 30 mph. CWR.................10 percent. 15K Ft MSL Winds....Southwest 20 to 30 mph. Mixing Height.......1500 ft AGL until 1000, then 9500 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. .TONIGHT... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms until 2400. Chc of lightning....10 percent. Min temperature.....39-49 F. Max humidity........75-90% near 6000 feet 61-76% 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.......7000 ft AGL until 1900, then 1500 ft AGL. Transport Winds.....Southwest 5 to 10 mph until 2400, then south. Smoke dispersal.....Fair until 2100, then poor. .WEDNESDAY... Sky/weather.........Near 6000 feet, partly cloudy (30-40%) until 1200, then mostly sunny (10-20%). Near 8000 feet, mostly sunny (20-30%). Chc of lightning....0 percent. Max temperature.....65-75 F near 6000 feet 56-66 F near 8000 feet. Min humidity........22-32% near 6000 feet 29-39% near 8000 feet. 20-foot winds.......Downslope/downvalley 3 to 6 mph becoming upslope/upvalley 4 to 8 mph by 1100. CWR.................0 percent. 15K Ft MSL Winds....West 20 to 30 mph becoming southwest 20 to 25 mph in the afternoon. Mixing Height.......1500 ft AGL until 1000, then 8000 ft AGL. Transport Winds.....South 5 mph until 1200, then southwest 10 to 15 mph. Smoke dispersal.....Poor until 0900. Good after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 40-50. Highs 72-82. Winds less than 15 mph. .FRIDAY...Mostly clear. Isolated showers. Lows 43-53. Highs 72-82. Southwest winds 10 to 20 mph with gusts to 30 mph. .SATURDAY...Cooler. Partly cloudy. Scattered showers and isolated thunderstorms near 6000 feet and scattered showers and isolated thunderstorms near 8000 feet. Lows 42-52. Highs 60-70. 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 36-46. Highs 57-67. .MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 33-43. Highs 60-70. $$ COZ203-010115- Lower Colorado River- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms after 1200. Chc of lightning....10 percent. Max temperature.....66-76 F near 6000 feet 58-68 F near 8000 feet. Min humidity........24-34%. 20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized gusts up to 25 mph. CWR.................0 percent. 15K Ft MSL Winds....Southwest 20 to 30 mph. Mixing Height.......3500 ft AGL until 1100, then 10000 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. .TONIGHT... Sky/weather.........Partly cloudy (40-50%). Isolated showers until 2400. Chc of lightning....0 percent. Min temperature.....44-54 F. Max humidity........55-70%. 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 2500 ft AGL. Transport Winds.....Southwest 5 to 10 mph until 2400, then southeast. Smoke dispersal.....Poor. .WEDNESDAY... Sky/weather.........Mostly sunny (20-30%). Chc of lightning....0 percent. Max temperature.....67-77 F near 6000 feet 59-69 F near 8000 feet. Min humidity........21-31%. 20-foot winds.......Downslope/downvalley 3 to 6 mph becoming upslope/upvalley 4 to 8 mph by 1100. CWR.................0 percent. 15K Ft MSL Winds....West 20 to 30 mph becoming southwest 15 to 20 mph in the afternoon. Mixing Height.......3000 ft AGL until 1100, then 7500 ft AGL. Transport Winds.....South 5 mph until 1200, then southwest. Smoke dispersal.....Poor until 0900. Good after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 45-55. Highs 73-83. Winds less than 15 mph. .FRIDAY...Mostly clear. Lows 47-57. Highs 73-83. Southwest winds 10 to 20 mph with gusts to 30 mph. .SATURDAY...Cooler. Partly cloudy. Scattered showers and isolated thunderstorms. Lows 47-57. Highs 61-71. Winds less than 15 mph. .SUNDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 40-50. Highs 62-72. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 39-49. Highs 65-75. $$ COZ205-010115- Colorado River Headwaters- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms after 1200. Chc of lightning....10 percent. Max temperature.....57-67 F. Min humidity........31-41%. 20-foot winds.......Downslope/downvalley 3 to 6 mph becoming upslope/upvalley 4 to 8 mph by 1100. CWR.................10 percent. 15K Ft MSL Winds....Southwest 20 to 25 mph. Mixing Height.......3000 ft AGL until 1000, then 8500 ft AGL. Transport Winds.....Southwest 5 to 10 mph until 1200, then 15 to 20 mph. Smoke dispersal.....Poor until 0900. Very good after 1200. .TONIGHT... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms until 2400. Chc of lightning....10 percent. Min temperature.....38-48 F. Max humidity........67-82%. 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.......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 becoming southwest 15 to 20 mph in the afternoon. Mixing Height.......3000 ft AGL until 1000, then 7000 ft AGL. Transport Winds.....Southwest 5 mph. Smoke dispersal.....Poor until 1200, then good until 1500, then fair. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 36-46. Highs 65-75. Winds less than 15 mph. .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 53-63. Winds less than 15 mph. .SUNDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 32-42. Highs 54-64. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 32-42. Highs 56-66. $$ COZ290-010115- Paradox Valley Forecast Area- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Near 6000 feet, mostly sunny (20-30%) until 1200, then partly cloudy (50-60%). Near 8000 feet, partly cloudy (40-50%), isolated showers and thunderstorms after 1200. Chc of lightning....0 percent. Max temperature.....66-76 F near 6000 feet 57-67 F near 8000 feet. Min humidity........21-31% near 6000 feet 29-39% near 8000 feet. 20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming southwest 10 to 15 mph in the afternoon. Localized gusts up to 30 mph. CWR.................0 percent. 15K Ft MSL Winds....Southwest 20 to 30 mph. Mixing Height.......2000 ft AGL until 1000, then 9500 ft AGL. Transport Winds.....South 5 to 10 mph until 1200, then southwest 15 to 20 mph. Smoke dispersal.....Poor until 0900. Excellent after 1200. .TONIGHT... Sky/weather.........Mostly clear (20-30%). Near 8000 feet, isolated showers until 2400. Chc of lightning....0 percent. Min temperature.....40-50 F near 6000 feet 39-49 F near 8000 feet. Max humidity........56-66% near 6000 feet 64-79% near 8000 feet. 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.......8000 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.....68-78 F near 6000 feet 60-70 F near 8000 feet. Min humidity........17-27%. 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 25 mph becoming southwest 15 to 20 mph in the afternoon. Mixing Height.......3000 ft AGL until 1100, then 8000 ft AGL. Transport Winds.....South 5 mph until 1200, then southwest 10 to 15 mph. Smoke dispersal.....Poor until 0900. Good after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 45-55. Highs 74-84. Southwest winds 10 to 20 mph with gusts to 25 mph. .FRIDAY...Mostly clear. Isolated showers and thunderstorms near 8000 feet. Lows 48-58. Highs 74-84. Southwest winds 10 to 20 mph with gusts to 30 mph. .SATURDAY...Cooler. Partly cloudy near 6000 feet and mostly cloudy near 8000 feet. Scattered showers and thunderstorms. Lows 47-57. Highs 63-73. Winds less than 15 mph. .SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows 40-50. Highs 64-74. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 40-50. Highs 67-77. $$ COZ291-010115- Northern San Juan Forecast Area- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (30-40%). Isolated showers and thunderstorms after 1200. Chc of lightning....10 percent. Max temperature.....56-66 F. Min humidity........31-41%. 20-foot winds.......Downslope/downvalley 3 to 6 mph becoming upslope/upvalley 4 to 8 mph by 1100. CWR.................10 percent. 15K Ft MSL Winds....Southwest 20 to 25 mph. Mixing Height.......2000 ft AGL until 0900, then 8500 ft AGL. Transport Winds.....Southwest 10 to 15 mph. Smoke dispersal.....Poor until 0900. Very good after 1200. .TONIGHT... Sky/weather.........Partly cloudy (30-40%). Chc of lightning....0 percent. Min temperature.....38-48 F. Max humidity........67-82%. 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 2500 ft AGL. Transport Winds.....South 5 to 10 mph. Smoke dispersal.....Fair until 2100, then poor. .WEDNESDAY... Sky/weather.........Mostly sunny (10-20%). Chc of lightning....0 percent. Max temperature.....57-67 F. Min humidity........21-31%. 20-foot winds.......Downslope/downvalley 3 to 6 mph becoming upslope/upvalley 4 to 8 mph by 1100. CWR.................0 percent. 15K Ft MSL Winds....West 20 to 25 mph becoming southwest 15 to 20 mph in the afternoon. Mixing Height.......3000 ft AGL until 1000, then 7500 ft AGL. Transport Winds.....Southwest 5 to 10 mph. Smoke dispersal.....Poor until 0900. Good after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 38-48. Highs 66-76. Winds less than 15 mph. .FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows 41-51. Highs 65-75. Winds less than 15 mph. .SATURDAY...Cooler. Mostly cloudy. Scattered showers and thunderstorms. Lows 39-49. Highs 55-65. Winds less than 15 mph. .SUNDAY...Mostly clear. Scattered showers and isolated thunderstorms. Lows 33-43. Highs 57-67. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 34-44. Highs 58-68. $$ COZ292-010115- North Fork Forecast Area- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Near 6000 feet, mostly sunny (20-30%) until 1200, then partly cloudy (50-60%). Near 8000 feet, partly cloudy (40-50%). Isolated showers and thunderstorms after 1200. Chc of lightning....10 percent. Max temperature.....67-77 F near 6000 feet 55-65 F near 8000 feet. Min humidity........22-32% near 6000 feet 29-39% near 8000 feet. 20-foot winds.......Downslope/downvalley 3 to 6 mph becoming upslope/upvalley 4 to 8 mph by 1100. CWR.................0 percent. 15K Ft MSL Winds....Southwest 20 to 30 mph. Mixing Height.......2500 ft AGL until 1000, then 10000 ft AGL. Transport Winds.....South 5 to 10 mph until 1200, then southwest 15 to 20 mph. Smoke dispersal.....Poor until 0900. Excellent after 1200. .TONIGHT... Sky/weather.........Partly cloudy (30-40%). Isolated showers until 2400. Chc of lightning....0 percent. Min temperature.....39-49 F near 6000 feet 38-48 F near 8000 feet. Max humidity........55-70% near 6000 feet 62-77% 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.......7000 ft AGL until 1900, then 2000 ft AGL. Transport Winds.....Southwest 5 to 10 mph until 2400, then southeast. Smoke dispersal.....Poor. .WEDNESDAY... Sky/weather.........Mostly sunny (20-30%). Chc of lightning....0 percent. Max temperature.....69-79 F near 6000 feet 60-70 F near 8000 feet. 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 25 mph becoming southwest 15 to 20 mph in the afternoon. Mixing Height.......2000 ft AGL until 1000, then 8000 ft AGL. Transport Winds.....South 5 mph until 1200, then southwest. Smoke dispersal.....Poor until 0900. Good after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 44-54. Highs 75-85. Winds less than 15 mph. .FRIDAY...Mostly clear. Isolated showers near 8000 feet. Lows 46-56. Highs 75-85. Southwest winds 10 to 20 mph with gusts to 30 mph. .SATURDAY...Cooler. Partly cloudy. Scattered showers and thunderstorms. Lows 46-56. Highs 64-74. Winds less than 15 mph. .SUNDAY...Mostly clear. Scattered showers and isolated thunderstorms near 6000 feet and scattered showers and isolated thunderstorms near 8000 feet. Lows 38-48. Highs 65-75. .MONDAY...Mostly clear. Isolated showers near 6000 feet and isolated showers and thunderstorms near 8000 feet. Lows 39-49. Highs 67-77. $$ COZ293-010115- Gunnison Basin Forecast Area- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms after 1200. Chc of lightning....10 percent. Max temperature.....59-69 F. Min humidity........31-41%. 20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized gusts up to 25 mph. CWR.................10 percent. 15K Ft MSL Winds....Southwest 20 to 25 mph. Mixing Height.......2500 ft AGL until 1000, then 8000 ft AGL. Transport Winds.....South 5 mph until 1200, then southwest 10 to 15 mph. Smoke dispersal.....Poor until 0900. Good after 1200. .TONIGHT... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms until 2400. Chc of lightning....10 percent. Min temperature.....38-48 F. Max humidity........68-83%. 20-foot winds.......Upslope/upvalley 4 to 8 mph becoming downslope/downvalley 3 to 6 mph by sunset. CWR.................0 percent. 15K Ft MSL Winds....West 20 to 25 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 (30-40%) until 1200, then mostly sunny (20-30%). Chc of lightning....0 percent. Max temperature.....63-73 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 7500 ft AGL. Transport Winds.....Southwest 5 mph. Smoke dispersal.....Poor until 0900. Good after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 35-45. Highs 66-76. Winds less than 15 mph. .FRIDAY...Mostly clear. Lows 37-47. Highs 66-76. Winds less than 15 mph. .SATURDAY...Cooler. Partly cloudy. Scattered showers and thunderstorms. Lows 37-47. Highs 55-65. Winds less than 15 mph. .SUNDAY...Mostly clear. Scattered showers and isolated thunderstorms. Lows 30-40. Highs 56-66. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 31-41. Highs 58-68. $$ COZ207-010115- Southwest Colorado Lower Forecast Area- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (30-40%). Chc of lightning....0 percent. Max temperature.....67-77 F. Min humidity........22-32%. 20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming southwest 10 to 15 mph in the afternoon. Localized gusts up to 30 mph. CWR.................0 percent. 15K Ft MSL Winds....Southwest 20 to 25 mph. Mixing Height.......2000 ft AGL until 1000, then 9000 ft AGL. Transport Winds.....South 5 to 10 mph until 1200, then southwest 15 to 20 mph. Smoke dispersal.....Poor until 0900. Very good after 1200. .TONIGHT... Sky/weather.........Mostly clear (20-30%). Chc of lightning....0 percent. Min temperature.....43-53 F. Max humidity........64-79%. 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 25 mph. Mixing Height.......8000 ft AGL until 1900, then 2000 ft AGL. Transport Winds.....Southeast 5 mph. Smoke dispersal.....Fair until 2100, then poor. .WEDNESDAY... Sky/weather.........Sunny (0-10%). 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 25 mph decreasing to 15 to 20 mph in the afternoon. Mixing Height.......1500 ft AGL until 1000. 7500 ft AGL after 1100. Transport Winds.....South 5 mph. Smoke dispersal.....Poor until 0900. Good after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 41-51. Highs 74-84. Winds less than 15 mph. .FRIDAY...Mostly clear. Lows 44-54. Highs 74-84. South winds 10 to 20 mph with gusts to 30 mph. .SATURDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 45-55. Highs 65-75. Southwest winds 10 to 20 mph with gusts to 25 mph. .SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows 37-47. Highs 66-76. .MONDAY...Mostly clear. Isolated showers. Lows 38-48. Highs 68-78. $$ COZ294-010115- Southwest Colorado Upper West Forecast Area- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms after 1200. Chc of lightning....10 percent. Max temperature.....55-65 F. Min humidity........31-41%. 20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming southwest 10 to 15 mph in the afternoon. Localized gusts up to 35 mph. CWR.................0 percent. 15K Ft MSL Winds....Southwest 20 to 25 mph. Mixing Height.......1000 ft AGL until 0900. 7500 ft AGL after 1000. Transport Winds.....South 10 to 15 mph. Smoke dispersal.....Poor until 0900. Very good after 1200. .TONIGHT... Sky/weather.........Mostly clear (20-30%). Chc of lightning....0 percent. Min temperature.....39-49 F. Max humidity........73-88%. 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 25 mph. Mixing Height.......6500 ft AGL until 1900, then 1500 ft AGL. Transport Winds.....South 5 to 10 mph. Smoke dispersal.....Poor. .WEDNESDAY... Sky/weather.........Sunny (0-10%). Chc of lightning....0 percent. Max temperature.....58-68 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 25 mph becoming southwest 15 to 20 mph in the afternoon. Mixing Height.......1000 ft AGL until 0900. 6000 ft AGL after 1000. Transport Winds.....South 5 to 10 mph. Smoke dispersal.....Poor until 0900. Good after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 37-47. Highs 64-74. Winds less than 15 mph. .FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows 40-50. Highs 64-74. Winds less than 15 mph. .SATURDAY...Cooler. Partly cloudy. Scattered showers and thunderstorms. Lows 38-48. Highs 54-64. Winds less than 15 mph. .SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows 31-41. Highs 55-65. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 34-44. Highs 57-67. $$ COZ295-010115- Southwest Colorado Upper East Forecast Area- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (50-60%). Isolated showers and thunderstorms after 1200. Chc of lightning....10 percent. Max temperature.....59-69 F. Min humidity........37-47%. 20-foot winds.......Downslope/downvalley 3 to 6 mph becoming upslope/upvalley 4 to 8 mph by 1100. CWR.................10 percent. 15K Ft MSL Winds....Southwest 20 to 25 mph. Mixing Height.......3500 ft AGL until 1100, then 7500 ft AGL. Transport Winds.....South 5 mph until 1200, then southwest 10 to 15 mph. Smoke dispersal.....Poor until 0900. Good after 1200. .TONIGHT... Sky/weather.........Partly cloudy (30-40%). Isolated showers and thunderstorms until 2400. Chc of lightning....0 percent. Min temperature.....37-47 F. Max humidity........71-86%. 20-foot winds.......Upslope/upvalley 4 to 8 mph becoming downslope/downvalley 3 to 6 mph by sunset. CWR.................0 percent. 15K Ft MSL Winds....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........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 decreasing to 15 to 20 mph in the afternoon. Mixing Height.......2500 ft AGL until 1000, then 6500 ft AGL. Transport Winds.....Northwest 5 mph until 1200, then southwest. Smoke dispersal.....Poor until 0900. Fair after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 36-46. Highs 66-76. Winds less than 15 mph. .FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows 38-48. Highs 65-75. Winds less than 15 mph. .SATURDAY...Cooler. Partly cloudy. Scattered showers and thunderstorms. Lows 38-48. Highs 55-65. Winds less than 15 mph. .SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows 31-41. Highs 57-67. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 32-42. Highs 59-69. $$ UTZ485-010115- Eastern Ashley National Forest- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Near 7000 feet, partly cloudy (40-50%). Near 10000 feet, partly cloudy (40-50%) until 1200, then mostly cloudy (70-80%). Scattered showers and thunderstorms after 1200. Chc of lightning....30 percent. Max temperature.....57-67 F near 7000 feet 48-58 F near 10000 feet. 24 hr trend......2 degrees cooler. Min humidity........39-49% near 7000 feet 54-64% near 10000 feet. 24 hr trend......6% wetter. 20-foot winds.......Downslope/downvalley 3 to 6 mph becoming upslope/upvalley 4 to 8 mph by 1100. CWR.................30 percent. Mixing Height.......2000 ft AGL until 1000, then 5000 ft AGL. Transport Winds.....Southwest 5 to 10 mph until 1200, then 15 to 20 mph. Clearing Index......Less than 500 until 1000, then 650 until 1100, then 1050 until 1700, then 700. .TONIGHT... Sky/weather.........Partly cloudy (40-50%). Near 7000 feet, isolated showers and thunderstorms until 2400. near 10000 feet, scattered showers and isolated thunderstorms until 2400. Chc of lightning....10 percent. Min temperature.....37-47 F near 7000 feet 29-39 F near 10000 feet. 24 hr trend......2 degrees cooler. Max humidity........75-90% near 7000 feet 87-100% near 10000 feet. 24 hr trend......4% wetter. 20-foot winds.......Downslope/downvalley winds 3 to 6 mph. Localized gusts up to 20 mph in the evening. CWR.................10 percent. Mixing Height.......2000 ft AGL. Transport Winds.....Southwest 5 to 10 mph. Clearing Index......Less than 500. .WEDNESDAY... Sky/weather.........Mostly sunny (20-30%). Chc of lightning....0 percent. Max temperature.....59-69 F near 7000 feet 49-59 F near 10000 feet. 24 hr trend......3 degrees warmer. Min humidity........33-43% 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 6500 ft AGL. Transport Winds.....Southwest 5 mph until 1200, then 10 to 15 mph. Clearing Index......Less than 500 until 1100. 850 after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Mostly clear. Lows 40-50. Highs 63-73. Winds less than 15 mph. .FRIDAY...Mostly clear. Isolated showers and thunderstorms near 7000 feet and scattered showers and isolated thunderstorms near 10000 feet. Lows 42-52. Highs 63-73. Winds less than 15 mph. .SATURDAY...Cooler. Partly cloudy near 7000 feet and mostly cloudy near 10000 feet and scattered showers and isolated thunderstorms near 7000 feet and scattered showers and isolated thunderstorms near 10000 feet. Lows 38-48. Highs 52-62. Winds less than 15 mph. .SUNDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 33-43. Highs 49-59. .MONDAY...Partly cloudy. Isolated showers and thunderstorms . Lows 32-42. Highs 50-60. $$ UTZ486-010115- Eastern Uinta Basin- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms after 1200. Chc of lightning....20 percent. Max temperature.....62-72 F near 5000 feet 51-61 F near 8000 feet. 24 hr trend......2 degrees cooler. Min humidity........35-45% near 5000 feet 43-53% near 8000 feet. 24 hr trend......7% wetter. 20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized gusts up to 25 mph. CWR.................20 percent. Mixing Height.......2000 ft AGL until 1000, then 8000 ft AGL. Transport Winds.....South 5 mph until 1200, then southwest 10 to 15 mph. Clearing Index......Less than 500 until 1000. 1050 after 1100. .TONIGHT... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms until 2400. Chc of lightning....10 percent. Min temperature.....41-51 F. 24 hr trend......2 degrees cooler. Max humidity........70-85%. 24 hr trend......4% wetter. 20-foot winds.......Upslope/upvalley 4 to 8 mph becoming downslope/downvalley 3 to 6 mph by sunset. CWR.................10 percent. Mixing Height.......5500 ft AGL until 1900, then 2000 ft AGL. Transport Winds.....West 5 to 10 mph until 2400, then southwest. Clearing Index......850 until 1900, then less than 500. .WEDNESDAY... Sky/weather.........Mostly sunny (20-30%). Chc of lightning....0 percent. Max temperature.....63-73 F near 5000 feet 52-62 F near 8000 feet. 24 hr trend......2 degrees warmer. Min humidity........27-37% near 5000 feet 34-44% 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.......3000 ft AGL until 1100, then 7000 ft AGL. Transport Winds.....Southwest 5 mph until 1200, then 10 to 15 mph. Clearing Index......Less than 500 until 1100. 1000 after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 44-54. Highs 68-78. Winds less than 15 mph. .FRIDAY...Mostly clear. Isolated showers and thunderstorms . Lows 45-55. Highs 68-78. Winds less than 15 mph. .SATURDAY...Cooler. Partly cloudy. Scattered 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 scattered showers and isolated thunderstorms near 8000 feet. Lows 38-48. Highs 54-64. .MONDAY...Partly cloudy. Isolated showers and thunderstorms . Lows 37-47. Highs 56-66. $$ UTZ487-010115- Book Cliffs- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (40-50%). Near 5000 feet, scattered showers and isolated thunderstorms after 1200. Near 8000 feet, isolated showers and thunderstorms after 1200. Chc of lightning....20 percent. Max temperature.....64-74 F near 5000 feet 55-65 F near 8000 feet. 24 hr trend......1 degree warmer. Min humidity........28-38% near 5000 feet 38-48% near 8000 feet. 24 hr trend......1% wetter. 20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming southwest 10 to 15 mph in the afternoon. Localized gusts up to 25 mph. CWR.................20 percent. Mixing Height.......1500 ft AGL until 1000, then 9000 ft AGL. Transport Winds.....Southwest 10 to 15 mph. Clearing Index......Less than 500 until 1000, then 1050. .TONIGHT... Sky/weather.........Partly cloudy (30-40%). Isolated showers and thunderstorms until 2400. Chc of lightning....10 percent. Min temperature.....43-53 F. 24 hr trend......2 degrees cooler. Max humidity........67-82%. 24 hr trend......4% wetter. 20-foot winds.......Downslope/downvalley winds 3 to 6 mph. Localized gusts up to 25 mph in the evening. CWR.................10 percent. Mixing Height.......7500 ft AGL until 1900, then 1500 ft AGL. Transport Winds.....Southwest 5 to 10 mph until 2400, then south. Clearing Index......1050 until 1900, then less than 500. .WEDNESDAY... Sky/weather.........Mostly sunny (10-20%). Chc of lightning....0 percent. Max temperature.....66-76 F near 5000 feet 58-68 F near 8000 feet. 24 hr trend......3 degrees warmer. Min humidity........21-31% near 5000 feet 28-38% near 8000 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.......1500 ft AGL until 1000, then 8000 ft AGL. Transport Winds.....South 5 mph until 1200, then southwest 10 to 15 mph. Clearing Index......Less than 500 until 1000. 1000 after 1300. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 44-54. Highs 71-81. Southwest winds 10 to 20 mph with gusts to 25 mph. .FRIDAY...Mostly clear. Isolated showers. Lows 46-56. Highs 71-81. Southwest winds 10 to 20 mph with gusts to 25 mph. .SATURDAY...Cooler. Partly cloudy. Scattered showers and isolated thunderstorms near 6000 feet and scattered showers and isolated thunderstorms near 8000 feet. Lows 44-54. Highs 60-70. Winds less than 15 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms . Lows 37-47. Highs 58-68. .MONDAY...Partly cloudy. Isolated showers and thunderstorms . Lows 36-46. Highs 60-70. $$ UTZ490-010115- Colorado River Basin- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms after 1200. Chc of lightning....10 percent. Max temperature.....72-82 F near 5000 feet 61-71 F near 7000 feet. 24 hr trend......5 degrees warmer. Min humidity........23-33% near 5000 feet 30-40% near 7000 feet. 24 hr trend......3% drier. 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.................10 percent. Mixing Height.......1500 ft AGL until 1000. 9000 ft AGL after 1100. Transport Winds.....Southeast 5 to 10 mph until 1200, then southwest 15 to 20 mph. Clearing Index......Less than 500 until 1000. 1050 after 1100. .TONIGHT... Sky/weather.........Partly cloudy (30-40%). Isolated showers and thunderstorms until 2400. Chc of lightning....10 percent. Min temperature.....47-57 F. 24 hr trend......1 degree cooler. Max humidity........55-65%. 24 hr trend......1% drier. 20-foot winds.......Upslope/upvalley 4 to 8 mph becoming downslope/downvalley 3 to 6 mph by sunset. CWR.................10 percent. Mixing Height.......7500 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 (10-20%). Chc of lightning....0 percent. Max temperature.....73-83 F near 5000 feet 62-72 F near 7000 feet. 24 hr trend......Unchanged. Min humidity........18-28% near 5000 feet 24-34% near 7000 feet. 24 hr trend......4% 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 8000 ft AGL. Transport Winds.....Southeast 5 mph until 1200, then southwest 10 to 15 mph. Clearing Index......Less than 500 until 1100. 1050 after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 49-59. Highs 76-86. Winds less than 15 mph. .FRIDAY...Clear. Isolated showers . Lows 51-61. Highs 77-87. Winds less than 15 mph. .SATURDAY...Not as warm. Partly cloudy. Scattered showers and isolated thunderstorms. Lows 50-60. Highs 65-75. Winds less than 15 mph. .SUNDAY...Mostly clear. Isolated showers and thunderstorms . Lows 43-53. Highs 65-75. .MONDAY...Mostly clear. Isolated showers . Lows 43-53. Highs 67-77. $$ UTZ491-010115- Southeast Utah- 313 AM MDT Tue Sep 30 2025 .TODAY... Sky/weather.........Partly cloudy (40-50%). Near 5000 feet, isolated showers and thunderstorms after 1200. near 8000 feet, isolated showers after 1200. Chc of lightning....0 percent. Max temperature.....72-82 F near 5000 feet 56-66 F near 8000 feet. 24 hr trend......2 degrees warmer. Min humidity........21-31% near 5000 feet 31-41% near 8000 feet. 24 hr trend......4% drier. 20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized gusts up to 25 mph. CWR.................0 percent. Mixing Height.......1500 ft AGL until 1000, then 9500 ft AGL. Transport Winds.....South 5 to 10 mph. Clearing Index......Less than 500 until 1000. 1050 after 1100. .TONIGHT... Sky/weather.........Mostly clear (20-30%). Chc of lightning....0 percent. Min temperature.....48-58 F near 5000 feet 41-51 F near 8000 feet. 24 hr trend......1 degree warmer. Max humidity........57-72%. 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.......9000 ft AGL until 1900, then 1500 ft AGL. Transport Winds.....South 5 mph. Clearing Index......1050 until 1900, then less than 500. .WEDNESDAY... Sky/weather.........Sunny (0-10%). Chc of lightning....0 percent. Max temperature.....72-82 F near 5000 feet 58-68 F near 8000 feet. 24 hr trend......1 degree warmer. Min humidity........19-29% 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 1100. 950 after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 47-57. Highs 76-86. Winds less than 15 mph. .FRIDAY...Clear. Lows 49-59. Highs 77-87. Winds less than 15 mph. .SATURDAY...Not as warm. Partly cloudy. Isolated showers and thunderstorms near 5000 feet and scattered showers and isolated thunderstorms near 8000 feet. Lows 49-59. Highs 67-77. Winds less than 15 mph. .SUNDAY...Clear. Isolated showers and thunderstorms . Lows 42-52. Highs 67-77. .MONDAY...Mostly clear. Isolated showers near 8000 feet. Lows 42-52. Highs 70-80. $$