Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
576
FNUS55 KGJT 241954
FWFGJT
Fire Weather Planning Forecast for Wrn Colorado and Ern Utah
National Weather Service Grand Junction CO
154 PM MDT Sun Aug 24 2025
.DISCUSSION...Monsoonal moisture remains in place through much of
the week ahead leading to periods of showers and storms capable
of producing frequent lightning, heavy downpours, and burn scar
flash flooding.
...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS
OR THUNDERSTORMS...
...THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL...
COZ200-251200-
Little Snake Forecast Area-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Near 6000 feet, areas
of smoke after 2400, scattered showers and
thunderstorms until 2400, then isolated showers
and thunderstorms. Near 8000 feet, scattered
thunderstorms until 2400. Scattered showers.
Isolated thunderstorms after 2400.
Chc of lightning....30 percent.
Min temperature.....57-67 F.
Max humidity........65-80% near 6000 feet
56-71% near 8000 feet.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................20 percent.
15K Ft MSL Winds....West 10 to 15 mph.
Mixing Height.......4500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northwest 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy (70-80%). Isolated thunderstorms
until 1200. Scattered showers. Scattered
thunderstorms after 1200.
Chc of lightning....50 percent.
Max temperature.....74-84 F near 6000 feet
63-73 F near 8000 feet.
Min humidity........25-35% near 6000 feet
36-46% near 8000 feet.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................40 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......3000 ft AGL until 1100, then 9000 ft AGL.
Transport Winds.....Northeast 5 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (60-70%). Scattered showers and
isolated thunderstorms until 2400. Isolated
showers after 2400.
Chc of lightning....20 percent.
Min temperature.....54-64 F.
Max humidity........66-81% near 6000 feet
60-75% near 8000 feet.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................10 percent.
15K Ft MSL Winds....West 5 to 10 mph.
Mixing Height.......5500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....North 5 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Scattered showers and
isolated thunderstorms until 1200, then showers
and scattered thunderstorms.
Chc of lightning....50 percent.
Max temperature.....74-84 F near 6000 feet
63-73 F near 8000 feet.
Min humidity........30-40% near 6000 feet
41-51% near 8000 feet.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................40 percent.
15K Ft MSL Winds....Southwest 5 to 10 mph.
Mixing Height.......3500 ft AGL until 1100, then 8000 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then southwest.
Smoke dispersal.....Poor until 0900. Good after 1500.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers and scattered thunderstorms near 6000 feet
and showers and scattered thunderstorms near 8000 feet. Lows
53-63. Highs 71-81. Winds less than 15 mph.
.THURSDAY...Mostly cloudy. Numerous showers and scattered
thunderstorms near 6000 feet and numerous showers and scattered
thunderstorms near 8000 feet. Lows 49-59. Highs 72-82. Winds less
than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 47-57. Highs 73-83. Winds less than 15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 46-56. Highs 75-85.
.SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows
46-56. Highs 77-87.
$$
COZ201-251200-
Routt Forecast Area-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....40 percent.
Min temperature.....50-60 F.
Max humidity........69-84%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................40 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......5000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....South 5 to 10 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy (70-80%). Scattered showers and
isolated thunderstorms until 1200, then
numerous showers and thunderstorms. Areas of
smoke after 1200.
Chc of lightning....60 percent.
Max temperature.....63-73 F.
Min humidity........39-49%.
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.......2000 ft AGL until 1000, then 7000 ft AGL.
Transport Winds.....North 5 mph.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered showers and
thunderstorms until 2400, then isolated
showers.
Chc of lightning....40 percent.
Min temperature.....47-57 F.
Max humidity........69-84%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................10 percent.
15K Ft MSL Winds....West 5 to 10 mph.
Mixing Height.......5500 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Southeast 5 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Scattered showers and
isolated thunderstorms until 1200, then showers
with numerous thunderstorms.
Chc of lightning....70 percent.
Max temperature.....64-74 F.
Min humidity........46-56%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................90 percent.
15K Ft MSL Winds....West 5 to 10 mph.
Mixing Height.......3000 ft AGL until 1000, then 6500 ft AGL until
1700, then 3500 ft AGL.
Transport Winds.....South 5 mph until 1200, then southwest.
Smoke dispersal.....Poor until 1200, then fair until 1500, then
poor.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers with numerous thunderstorms. Lows 46-56.
Highs 60-70. Winds less than 15 mph.
.THURSDAY...Numerous showers and scattered thunderstorms. Lows
44-54. Highs 61-71. Winds less than 15 mph.
.FRIDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 62-72. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 41-51. Highs 64-74.
.SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows
41-51. Highs 66-76.
$$
COZ202-251200-
White River Forecast Area-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....30 percent.
Min temperature.....55-65 F.
Max humidity........67-82% near 6000 feet
59-74% near 8000 feet.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph in the evening.
CWR.................30 percent.
15K Ft MSL Winds....West 15 to 20 mph.
Mixing Height.......4500 ft AGL until 2000, then 1000 ft AGL.
Transport Winds.....East 5 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy (60-70%). Near 6000 feet,
isolated thunderstorms until 1200. Scattered
showers. Scattered thunderstorms after 1200.
near 8000 feet, scattered showers and isolated
thunderstorms until 1200, then numerous showers
and thunderstorms.
Chc of lightning....50 percent.
Max temperature.....74-84 F near 6000 feet
64-74 F near 8000 feet.
Min humidity........25-35% near 6000 feet
39-49% near 8000 feet.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................20 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph decreasing to 10 to 15
mph in the afternoon.
Mixing Height.......1500 ft AGL until 1000, then 8000 ft AGL.
Transport Winds.....East 5 mph until 1200, then north.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Near 6000 feet,
scattered showers and thunderstorms until 2400,
then isolated showers. Near 8000 feet,
scattered thunderstorms until 2400. Scattered
showers.
Chc of lightning....40 percent.
Min temperature.....52-62 F.
Max humidity........65-80%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................20 percent.
15K Ft MSL Winds....West 5 to 10 mph.
Mixing Height.......5500 ft AGL until 1900. 1500 ft AGL after 2000.
Transport Winds.....North 5 to 10 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Near 6000 feet,
scattered showers and isolated thunderstorms
until 1200, then showers and scattered
thunderstorms. Near 8000 feet, numerous showers
and isolated thunderstorms until 1200, then
showers with numerous thunderstorms.
Chc of lightning....50 percent.
Max temperature.....70-80 F near 6000 feet
62-72 F near 8000 feet.
Min humidity........34-44% near 6000 feet
49-59% near 8000 feet.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................60 percent.
15K Ft MSL Winds....Southwest 5 to 10 mph.
Mixing Height.......3500 ft AGL until 1100, then 7000 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then southwest 10
to 15 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers and scattered thunderstorms near 6000 feet
and showers with numerous thunderstorms near 8000 feet. Lows
52-62. Highs 71-81. Winds less than 15 mph.
.THURSDAY...Mostly cloudy. Numerous showers and scattered
thunderstorms near 6000 feet and numerous showers and scattered
thunderstorms near 8000 feet. Lows 48-58. Highs 72-82. Winds less
than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 47-57. Highs 72-82. Winds less than 15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 46-56. Highs 75-85.
.SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows
46-56. Highs 77-87.
$$
COZ203-251200-
Lower Colorado River-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....60-70 F near 6000 feet
53-63 F near 8000 feet.
Max humidity........55-70%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph in the evening.
CWR.................40 percent.
15K Ft MSL Winds....West 15 to 20 mph.
Mixing Height.......4500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....East 5 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy (60-70%). Scattered showers and
thunderstorms until 1200, then numerous showers
and thunderstorms.
Chc of lightning....60 percent.
Max temperature.....76-86 F near 6000 feet
67-77 F near 8000 feet.
Min humidity........28-38%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................60 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 1100, then 7000 ft AGL.
Transport Winds.....East 5 mph until 1200, then northwest.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
scattered thunderstorms until 2400, then
scattered showers and isolated thunderstorms.
Chc of lightning....50 percent.
Min temperature.....58-68 F near 6000 feet
51-61 F near 8000 feet.
Max humidity........57-72%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................30 percent.
15K Ft MSL Winds....West 5 to 10 mph.
Mixing Height.......5500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....North 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
isolated thunderstorms until 1200, then showers
with numerous thunderstorms.
Chc of lightning....70 percent.
Max temperature.....73-83 F near 6000 feet
64-74 F near 8000 feet.
Min humidity........40-50%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................90 percent.
15K Ft MSL Winds....Southwest 5 to 10 mph.
Mixing Height.......5500 ft AGL.
Transport Winds.....Southwest 5 mph.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers with numerous thunderstorms. Lows 56-66.
Highs 71-81. Winds less than 15 mph.
.THURSDAY...Mostly cloudy. Numerous showers and scattered
thunderstorms. Lows 53-63. Highs 73-83. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 52-62. Highs 74-84. Winds less than 15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 52-62. Highs 76-86.
.SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows
51-61. Highs 78-88.
$$
COZ205-251200-
Colorado River Headwaters-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Areas of smoke.
Scattered thunderstorms until 2400. Scattered
showers. Isolated thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....51-61 F.
Max humidity........69-84%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................40 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......2500 ft AGL.
Transport Winds.....Southeast 5 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy (70-80%). Areas of smoke.
Scattered showers and thunderstorms until
1200, numerous showers and thunderstorms after
1200.
Chc of lightning....70 percent.
Max temperature.....67-77 F.
Min humidity........35-45%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................60 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......3500 ft AGL until 1100, then 6500 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....48-58 F.
Max humidity........70-85%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................20 percent.
15K Ft MSL Winds....West 5 to 10 mph.
Mixing Height.......5000 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....Northeast 5 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
isolated thunderstorms until 1200, then showers
with numerous thunderstorms.
Chc of lightning....70 percent.
Max temperature.....68-78 F.
Min humidity........42-52%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................90 percent.
15K Ft MSL Winds....West 5 to 10 mph.
Mixing Height.......3000 ft AGL until 1000, then 5500 ft AGL.
Transport Winds.....South 5 mph until 1200, then west.
Smoke dispersal.....Poor.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers with numerous thunderstorms. Lows 46-56.
Highs 63-73. Winds less than 15 mph.
.THURSDAY...Mostly cloudy. Numerous showers and scattered
thunderstorms. Lows 44-54. Highs 64-74. Winds less than 15 mph.
.FRIDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 64-74. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 66-76.
.SUNDAY...Mostly clear. Scattered showers and thunderstorms. Lows
41-51. Highs 68-78.
$$
COZ290-251200-
Paradox Valley Forecast Area-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....57-67 F near 6000 feet
51-61 F near 8000 feet.
Max humidity........55-70% near 6000 feet
73-88% near 8000 feet.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................40 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph.
Mixing Height.......6000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....East 5 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy (60-70%). Scattered showers and
thunderstorms until 1200. Numerous showers and
thunderstorms after 1200.
Chc of lightning....60 percent.
Max temperature.....77-87 F near 6000 feet
65-75 F near 8000 feet.
Min humidity........26-36% near 6000 feet
37-47% near 8000 feet.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................60 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph decreasing to 5 to 10
mph in the afternoon.
Mixing Height.......2000 ft AGL until 1000, then 7000 ft AGL.
Transport Winds.....South 5 mph until 1200, then west.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Numerous showers. Isolated
thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....56-66 F near 6000 feet
49-59 F near 8000 feet.
Max humidity........55-70% near 6000 feet
76-91% near 8000 feet.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................40 percent.
15K Ft MSL Winds....Northeast 5 to 10 mph shifting to the south
after midnight.
Mixing Height.......5500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....North 5 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
scattered thunderstorms until 1200. Showers
with numerous thunderstorms after 1200.
Chc of lightning....70 percent.
Max temperature.....70-80 F near 6000 feet
59-69 F near 8000 feet.
Min humidity........38-48% near 6000 feet
54-64% near 8000 feet.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................90 percent.
15K Ft MSL Winds....Southeast 5 to 10 mph increasing to south 10 to
15 mph in the afternoon.
Mixing Height.......6000 ft AGL.
Transport Winds.....South 5 to 10 mph.
Smoke dispersal.....Poor.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers with numerous thunderstorms near 6000 feet
and showers with numerous thunderstorms near 8000 feet. Lows
57-67. Highs 71-81. Winds less than 15 mph.
.THURSDAY...Partly cloudy near 6000 feet and mostly cloudy near
8000 feet and scattered showers and thunderstorms. Lows 55-65.
Highs 74-84. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 54-64. Highs 75-85. Winds less than 15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms near
6000 feet and scattered showers and thunderstorms near 8000 feet.
Lows 53-63. Highs 78-88.
.SUNDAY...Mostly clear. Isolated showers and thunderstorms near
6000 feet and scattered showers and thunderstorms near 8000 feet.
Lows 53-63. Highs 79-89.
$$
COZ291-251200-
Northern San Juan Forecast Area-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....49-59 F.
Max humidity........73-88%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................40 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......2500 ft AGL.
Transport Winds.....South 5 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy (70-80%). Scattered showers and
thunderstorms until 1200, then numerous showers
and thunderstorms.
Chc of lightning....70 percent.
Max temperature.....64-74 F.
Min humidity........38-48%.
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 15 to 20 mph decreasing to 5 to 10
mph in the afternoon.
Mixing Height.......2500 ft AGL until 1000, then 6500 ft AGL.
Transport Winds.....Southwest 5 mph until 1200, then northwest.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Numerous showers. Isolated
thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....47-57 F.
Max humidity........70-85%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................60 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph shifting to the southwest
after midnight.
Mixing Height.......6000 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....Northeast 5 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy (80-90%). Numerous showers and
scattered thunderstorms until 1200, then
showers with numerous thunderstorms.
Chc of lightning....70 percent.
Max temperature.....62-72 F.
Min humidity........51-61%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................90 percent.
15K Ft MSL Winds....South 5 to 10 mph increasing to southwest 15 to
20 mph in the afternoon.
Mixing Height.......4000 ft AGL.
Transport Winds.....South 5 mph.
Smoke dispersal.....Poor.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers with numerous thunderstorms. Lows 46-56.
Highs 63-73. Winds less than 15 mph.
.THURSDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 66-76. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 66-76. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 68-78.
.SUNDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 69-79.
$$
COZ292-251200-
North Fork Forecast Area-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....55-65 F near 6000 feet
51-61 F near 8000 feet.
Max humidity........61-76% near 6000 feet
68-83% near 8000 feet.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................40 percent.
15K Ft MSL Winds....West 10 to 15 mph increasing to northwest 15 to
20 mph after midnight.
Mixing Height.......2000 ft AGL.
Transport Winds.....East 5 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy (70-80%). Scattered showers and
isolated thunderstorms until 1200. Numerous
showers and thunderstorms after 1200.
Chc of lightning....60 percent.
Max temperature.....76-86 F near 6000 feet
66-76 F near 8000 feet.
Min humidity........29-39% near 6000 feet
36-46% near 8000 feet.
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 15 to 20 mph decreasing to 10 to 15
mph in the afternoon.
Mixing Height.......3500 ft AGL until 1100, then 6500 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then northwest.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Near 6000 feet, scattered showers.
near 8000 feet, numerous showers. Isolated
thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....54-64 F near 6000 feet
49-59 F near 8000 feet.
Max humidity........64-79%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................20 percent.
15K Ft MSL Winds....West 5 to 10 mph.
Mixing Height.......5500 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Northwest 5 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
isolated thunderstorms until 1200. Showers with
numerous thunderstorms after 1200.
Chc of lightning....70 percent.
Max temperature.....73-83 F near 6000 feet
62-72 F near 8000 feet.
Min humidity........47-57%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................90 percent.
15K Ft MSL Winds....South 5 mph increasing to 10 to 15 mph in the
afternoon.
Mixing Height.......5500 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then southwest.
Smoke dispersal.....Poor.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers with numerous thunderstorms near 6000 feet
and showers with numerous thunderstorms near 8000 feet. Lows
55-65. Highs 72-82. Winds less than 15 mph.
.THURSDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 52-62. Highs 74-84. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 50-60. Highs 74-84. Winds less than 15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 50-60. Highs 77-87.
.SUNDAY...Mostly clear. Isolated showers and thunderstorms near
6000 feet and scattered showers and thunderstorms near 8000 feet.
Lows 50-60. Highs 79-89.
$$
COZ293-251200-
Gunnison Basin Forecast Area-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....50-60 F.
Max humidity........73-88%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................50 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......4000 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Southeast 5 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy (70-80%). Scattered showers and
thunderstorms until 1200, then numerous showers
and thunderstorms.
Chc of lightning....70 percent.
Max temperature.....70-80 F.
Min humidity........37-47%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................70 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 1100, then 7000 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
scattered thunderstorms until 2400, then
scattered showers and isolated thunderstorms.
Chc of lightning....50 percent.
Min temperature.....48-58 F.
Max humidity........72-87%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................40 percent.
15K Ft MSL Winds....West 5 to 10 mph.
Mixing Height.......6000 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....East 5 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
isolated thunderstorms until 1200, then showers
with numerous thunderstorms.
Chc of lightning....70 percent.
Max temperature.....65-75 F.
Min humidity........50-60%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................90 percent.
15K Ft MSL Winds....West 5 to 10 mph shifting to the south 10 to 15
mph in the afternoon.
Mixing Height.......5000 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then southwest.
Smoke dispersal.....Poor.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers with numerous thunderstorms. Lows 46-56.
Highs 63-73. Winds less than 15 mph.
.THURSDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 66-76. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 65-75. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 42-52. Highs 67-77.
.SUNDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 41-51. Highs 69-79.
$$
COZ207-251200-
Southwest Colorado Lower Forecast Area-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....40 percent.
Min temperature.....57-67 F.
Max humidity........68-83%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................30 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph.
Mixing Height.......7500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....North 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy (60-70%). Isolated thunderstorms
until 1200. Scattered showers. Scattered
thunderstorms after 1200.
Chc of lightning....50 percent.
Max temperature.....77-87 F.
Min humidity........25-35%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................30 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph decreasing to 5 to 10
mph in the afternoon.
Mixing Height.......3000 ft AGL until 1100, then 7500 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
scattered thunderstorms.
Chc of lightning....50 percent.
Min temperature.....55-65 F.
Max humidity........71-86%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................70 percent.
15K Ft MSL Winds....South 5 to 10 mph.
Mixing Height.......6500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....North 5 to 10 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
isolated thunderstorms until 1200, then showers
with numerous thunderstorms.
Chc of lightning....70 percent.
Max temperature.....73-83 F.
Min humidity........36-46%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................70 percent.
15K Ft MSL Winds....South 5 to 10 mph increasing to southwest 15 to
20 mph in the afternoon.
Mixing Height.......6000 ft AGL.
Transport Winds.....South 5 to 10 mph.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers and scattered thunderstorms. Lows 53-63.
Highs 73-83. Winds less than 15 mph.
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 51-61. Highs 76-86. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered thunderstorms and isolated
showers. Lows 50-60. Highs 77-87. Winds less than 15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 50-60. Highs 79-89.
.SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows
50-60. Highs 80-90.
$$
COZ294-251200-
Southwest Colorado Upper West Forecast Area-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....54-64 F.
Max humidity........78-93%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................50 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph.
Mixing Height.......4500 ft AGL until 2000, then 1000 ft AGL.
Transport Winds.....North 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy (70-80%). Scattered showers and
thunderstorms until 1200, then numerous showers
and thunderstorms.
Chc of lightning....70 percent.
Max temperature.....67-77 F.
Min humidity........35-45%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................60 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph decreasing to 5 to 10
mph in the afternoon.
Mixing Height.......2000 ft AGL until 1000, then 5000 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
scattered thunderstorms.
Chc of lightning....50 percent.
Min temperature.....49-59 F.
Max humidity........82-97%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................70 percent.
15K Ft MSL Winds....Southwest 5 to 10 mph.
Mixing Height.......5000 ft AGL until 1900. 1500 ft AGL after 2000.
Transport Winds.....Northeast 5 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy (80-90%). Numerous showers and
scattered thunderstorms until 1200, then
showers with numerous thunderstorms.
Chc of lightning....70 percent.
Max temperature.....62-72 F.
Min humidity........48-58%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................90 percent.
15K Ft MSL Winds....South 5 to 10 mph increasing to southwest 15 to
20 mph in the afternoon.
Mixing Height.......4500 ft AGL.
Transport Winds.....South 5 to 10 mph.
Smoke dispersal.....Poor.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers with numerous thunderstorms. Lows 45-55.
Highs 63-73. Winds less than 15 mph.
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 66-76. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 66-76. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 42-52. Highs 69-79.
.SUNDAY...Mostly clear. Scattered thunderstorms and isolated
showers. Lows 42-52. Highs 69-79.
$$
COZ295-251200-
Southwest Colorado Upper East Forecast Area-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
scattered thunderstorms until 2400, then
scattered showers and isolated thunderstorms.
Chc of lightning....50 percent.
Min temperature.....49-59 F.
Max humidity........80-95%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................50 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph.
Mixing Height.......2500 ft AGL.
Transport Winds.....Northeast 5 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy (60-70%). Scattered showers and
thunderstorms until 1200, then showers and
thunderstorms.
Chc of lightning....80 percent.
Max temperature.....72-82 F.
Min humidity........34-44%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................80 percent.
15K Ft MSL Winds....Northwest 10 to 15 mph decreasing to 5 to 10
mph in the afternoon.
Mixing Height.......2500 ft AGL until 1000, then 5000 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Numerous thunderstorms
until 2400. Showers. Scattered thunderstorms
after 2400.
Chc of lightning....70 percent.
Min temperature.....47-57 F.
Max humidity........84-99%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................80 percent.
15K Ft MSL Winds....West 5 to 10 mph.
Mixing Height.......2500 ft AGL.
Transport Winds.....Northeast 5 to 10 mph until 2400, then
southeast.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
isolated thunderstorms until 1200, then showers
and thunderstorms.
Chc of lightning....90 percent.
Max temperature.....65-75 F.
Min humidity........50-60%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................90 percent.
15K Ft MSL Winds....Southwest 5 to 10 mph increasing to 15 to 20
mph in the afternoon.
Mixing Height.......5000 ft AGL.
Transport Winds.....South 5 mph.
Smoke dispersal.....Poor.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers with numerous thunderstorms. Lows 45-55.
Highs 64-74. Winds less than 15 mph.
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 68-78. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 69-79. Winds less than 15 mph.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 70-80.
.SUNDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 70-80.
$$
UTZ485-251200-
Eastern Ashley National Forest-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Areas of smoke after
2400. Scattered thunderstorms until 2400.
Scattered showers. Isolated thunderstorms after
2400.
Chc of lightning....40 percent.
Min temperature.....55-65 F near 7000 feet
40-50 F near 10000 feet.
24 hr trend......3 degrees cooler.
Max humidity........62-77% near 7000 feet
79-94% near 10000 feet.
24 hr trend......18% wetter.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................10 percent.
Mixing Height.......4000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northwest 5 to 10 mph until 2400, then
southwest.
Clearing Index......500 until 1900, then less than 500.
.MONDAY...
Sky/weather.........Mostly cloudy (70-80%). Near 10000 feet, areas
of smoke until 1200, showers with numerous
thunderstorms after 1200. Scattered showers and
thunderstorms until 1200. Near 7000 feet, areas
of smoke, numerous showers and thunderstorms
after 1200.
Chc of lightning....70 percent.
Max temperature.....67-77 F near 7000 feet
55-65 F near 10000 feet.
24 hr trend......4 degrees cooler.
Min humidity........39-49% near 7000 feet
55-65% near 10000 feet.
24 hr trend......10% wetter.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................70 percent.
Mixing Height.......2500 ft AGL until 1100, then 6500 ft AGL.
Transport Winds.....East 5 mph.
Clearing Index......Less than 500 until 1100. 750 after 1300.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Near 7000 feet,
scattered showers and thunderstorms until 2400.
near 10000 feet, numerous showers and
scattered thunderstorms until 2400. Isolated
showers after 2400.
Chc of lightning....50 percent.
Min temperature.....52-62 F near 7000 feet
39-49 F near 10000 feet.
24 hr trend......4 degrees warmer.
Max humidity........66-81% near 7000 feet
83-98% near 10000 feet.
24 hr trend......12% wetter.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................40 percent.
Mixing Height.......4000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northwest 5 to 10 mph until 2400, then east.
Clearing Index......Less than 500.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Scattered showers and
isolated thunderstorms until 1200. Near 7000
feet, showers and scattered thunderstorms after
1200. Near 10000 feet, showers with numerous
thunderstorms after 1200.
Chc of lightning....50 percent.
Max temperature.....66-76 F near 7000 feet
55-65 F near 10000 feet.
24 hr trend......1 degree cooler.
Min humidity........45-55% near 7000 feet
57-67% near 10000 feet.
24 hr trend......3% wetter.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................80 percent.
Mixing Height.......3000 ft AGL until 1100, then 5000 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then southwest.
Clearing Index......Less than 500 until 1100. 1050 after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers with numerous thunderstorms. Lows 49-59.
Highs 63-73. Winds less than 15 mph.
.THURSDAY...Mostly cloudy. Numerous showers and scattered
thunderstorms near 7000 feet and numerous showers and scattered
thunderstorms near 10000 feet. Lows 47-57. Highs 64-74. Winds
less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 46-56. Highs 65-75. Winds less than 15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms near
7000 feet and scattered showers and thunderstorms near 10000 feet
. Lows 45-55. Highs 67-77.
.SUNDAY...Partly cloudy. Scattered showers and thunderstorms .
Lows 47-57. Highs 69-79.
$$
UTZ486-251200-
Eastern Uinta Basin-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400. Near 8000 feet,
areas of smoke after 2400.
Chc of lightning....30 percent.
Min temperature.....57-67 F near 5000 feet
51-61 F near 8000 feet.
24 hr trend......3 degrees cooler.
Max humidity........55-70%.
24 hr trend......22% wetter.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................10 percent.
Mixing Height.......4500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northeast 5 mph.
Clearing Index......Less than 500.
.MONDAY...
Sky/weather.........Mostly cloudy (70-80%). Near 5000 feet,
isolated thunderstorms until 1200. Scattered
showers. Scattered thunderstorms after 1200.
near 8000 feet, scattered showers and isolated
thunderstorms until 1200, then numerous showers
and scattered thunderstorms.
Chc of lightning....50 percent.
Max temperature.....73-83 F near 5000 feet
62-72 F near 8000 feet.
24 hr trend......3 degrees cooler.
Min humidity........32-42% near 5000 feet
39-49% near 8000 feet.
24 hr trend......2% wetter.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................50 percent.
Mixing Height.......7500 ft AGL.
Transport Winds.....Northeast 5 mph.
Clearing Index......Less than 500 until 1200. 850 after 1500.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered showers and
thunderstorms until 2400. Isolated showers
after 2400.
Chc of lightning....50 percent.
Min temperature.....55-65 F near 5000 feet
49-59 F near 8000 feet.
24 hr trend......3 degrees cooler.
Max humidity........56-66% near 5000 feet
59-74% near 8000 feet.
24 hr trend......2% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................20 percent.
Mixing Height.......5000 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....North 5 mph.
Clearing Index......Less than 500.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Scattered showers and
isolated thunderstorms until 1200, then showers
and scattered thunderstorms.
Chc of lightning....50 percent.
Max temperature.....73-83 F near 5000 feet
61-71 F near 8000 feet.
24 hr trend......2 degrees cooler.
Min humidity........38-48% near 5000 feet
44-54% near 8000 feet.
24 hr trend......11% wetter.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................60 percent.
Mixing Height.......3500 ft AGL until 1100, then 7000 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then southwest.
Clearing Index......Less than 500 until 1100. 1050 after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers and scattered thunderstorms. Lows 55-65.
Highs 69-79. Winds less than 15 mph.
.THURSDAY...Partly cloudy near 6000 feet and mostly cloudy near
8000 feet and numerous showers and scattered thunderstorms near
6000 feet and numerous showers and scattered thunderstorms near
8000 feet. Lows 52-62. Highs 70-80. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms .
Lows 50-60. Highs 70-80. Winds less than 15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms .
Lows 50-60. Highs 73-83.
.SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows
52-62. Highs 75-85.
$$
UTZ487-251200-
Book Cliffs-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....40 percent.
Min temperature.....59-69 F near 5000 feet
52-62 F near 8000 feet.
24 hr trend......3 degrees cooler.
Max humidity........58-73% near 5000 feet
65-80% near 8000 feet.
24 hr trend......20% wetter.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................30 percent.
Mixing Height.......4500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northwest 5 mph until 2400, then south.
Clearing Index......500 until 2000, then less than 500.
.MONDAY...
Sky/weather.........Mostly cloudy (60-70%). Near 5000 feet,
scattered showers and isolated thunderstorms
until 1200, then numerous showers and scattered
thunderstorms. Near 8000 feet, scattered
showers and thunderstorms until 1200, then
numerous showers and thunderstorms.
Chc of lightning....50 percent.
Max temperature.....75-85 F near 5000 feet
68-78 F near 8000 feet.
24 hr trend......2 degrees cooler.
Min humidity........27-37% near 5000 feet
38-48% near 8000 feet.
24 hr trend......4% wetter.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................50 percent.
Mixing Height.......2500 ft AGL until 1100, then 6500 ft AGL.
Transport Winds.....East 5 mph until 1200, then northwest.
Clearing Index......Less than 500 until 1100. 900 after 1400.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
scattered thunderstorms until 2400. Scattered
showers and isolated thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....57-67 F near 5000 feet
50-60 F near 8000 feet.
24 hr trend......2 degrees cooler.
Max humidity........57-72% near 5000 feet
64-79% near 8000 feet.
24 hr trend......2% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................30 percent.
Mixing Height.......5500 ft AGL until 1900, then 1500 ft AGL.
Transport Winds.....West 5 to 10 mph until 2400, then south.
Clearing Index......800 until 2000, then less than 500.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Near 5000 feet,
scattered showers and isolated thunderstorms
until 1200. Near 8000 feet, numerous showers
and isolated thunderstorms until 1200. Showers
with numerous thunderstorms after 1200.
Chc of lightning....70 percent.
Max temperature.....71-81 F near 5000 feet
64-74 F near 8000 feet.
24 hr trend......4 degrees cooler.
Min humidity........37-47% near 5000 feet
51-61% near 8000 feet.
24 hr trend......10% wetter.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................80 percent.
Mixing Height.......5000 ft AGL.
Transport Winds.....South 5 mph until 1200, then 10 to 15 mph.
Clearing Index......Less than 500 until 1100. 1050 after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers with numerous thunderstorms near 6000 feet
and showers with numerous thunderstorms near 8000 feet. Lows
55-65. Highs 72-82. Winds less than 15 mph.
.THURSDAY...Partly cloudy near 6000 feet and mostly cloudy near
8000 feet and scattered showers and thunderstorms near 6000 feet
and numerous showers and scattered thunderstorms near 8000 feet.
Lows 52-62. Highs 72-82. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms .
Lows 50-60. Highs 73-83. Winds less than 15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms .
Lows 50-60. Highs 75-85.
.SUNDAY...Mostly clear. Isolated showers and thunderstorms . Lows
51-61. Highs 77-87.
$$
UTZ490-251200-
Colorado River Basin-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....40 percent.
Min temperature.....64-74 F near 5000 feet
57-67 F near 7000 feet.
24 hr trend......3 degrees cooler.
Max humidity........53-63%.
24 hr trend......11% wetter.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph in the evening.
CWR.................30 percent.
Mixing Height.......6500 ft AGL until 1900. 1500 ft AGL after 2000.
Transport Winds.....Northeast 5 to 10 mph.
Clearing Index......800 until 1900. Less than 500 after 2000.
.MONDAY...
Sky/weather.........Mostly cloudy (60-70%). Near 5000 feet,
isolated thunderstorms until 1200. Scattered
showers. Scattered thunderstorms after 1200.
near 7000 feet, scattered showers and isolated
thunderstorms until 1200, then numerous showers
and scattered thunderstorms.
Chc of lightning....50 percent.
Max temperature.....83-93 F near 5000 feet
72-82 F near 7000 feet.
24 hr trend......2 degrees cooler.
Min humidity........23-33% near 5000 feet
31-41% near 7000 feet.
24 hr trend......Unchanged.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................50 percent.
Mixing Height.......8500 ft AGL.
Transport Winds.....Northeast 5 mph until 1200, then west.
Clearing Index......Less than 500 until 1300, then 850.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
scattered thunderstorms until 2400. Scattered
showers and isolated thunderstorms after 2400.
Chc of lightning....50 percent.
Min temperature.....62-72 F near 5000 feet
55-65 F near 7000 feet.
24 hr trend......2 degrees cooler.
Max humidity........51-61%.
24 hr trend......2% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................50 percent.
Mixing Height.......5000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northeast 5 mph.
Clearing Index......850 until 2000, then less than 500.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
isolated thunderstorms until 1200. Near 5000
feet, showers and scattered thunderstorms after
1200. Near 7000 feet, showers with numerous
thunderstorms after 1200.
Chc of lightning....50 percent.
Max temperature.....78-88 F near 5000 feet
67-77 F near 7000 feet.
24 hr trend......5 degrees cooler.
Min humidity........35-45% near 5000 feet
43-53% near 7000 feet.
24 hr trend......14% wetter.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................70 percent.
Mixing Height.......5000 ft AGL.
Transport Winds.....South 5 to 10 mph.
Clearing Index......550 until 1200, then 1050.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Showers and scattered thunderstorms near 5000 feet
and showers and scattered thunderstorms near 7000 feet. Lows
59-69. Highs 76-86. Winds less than 15 mph.
.THURSDAY...Partly cloudy near 5000 feet and mostly cloudy near
7000 feet and scattered showers and thunderstorms . Lows 58-68.
Highs 78-88. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms .
Lows 56-66. Highs 78-88. Winds less than 15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms .
Lows 56-66. Highs 81-91.
.SUNDAY...Mostly clear. Isolated showers and thunderstorms . Lows
56-66. Highs 83-93.
$$
UTZ491-251200-
Southeast Utah-
154 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80%). Scattered thunderstorms
until 2400. Scattered showers. Isolated
thunderstorms after 2400.
Chc of lightning....40 percent.
Min temperature.....64-74 F near 5000 feet
55-65 F near 8000 feet.
24 hr trend......1 degree warmer.
Max humidity........56-66% near 5000 feet
59-74% near 8000 feet.
24 hr trend......24% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................30 percent.
Mixing Height.......8000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northwest 5 to 10 mph until 2400, then
southeast.
Clearing Index......900 until 2000, then less than 500.
.MONDAY...
Sky/weather.........Near 5000 feet, mostly cloudy (60-70%) until
1200, then partly cloudy (50-60%), isolated
thunderstorms until 1200. Scattered showers.
Scattered thunderstorms after 1200. Near 8000
feet, mostly cloudy (60-70%), scattered
showers until 1200. Scattered thunderstorms.
Numerous showers after 1200.
Chc of lightning....50 percent.
Max temperature.....84-94 F near 5000 feet
68-78 F near 8000 feet.
24 hr trend......Unchanged.
Min humidity........24-34% near 5000 feet
35-45% near 8000 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.................40 percent.
Mixing Height.......8500 ft AGL.
Transport Winds.....South 5 mph until 1200, then west.
Clearing Index......Less than 500 until 1300. 950 after 1500.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80%). Near 5000 feet,
numerous showers and scattered thunderstorms.
near 8000 feet, scattered thunderstorms until
2400. Numerous showers. Isolated thunderstorms
after 2400.
Chc of lightning....50 percent.
Min temperature.....62-72 F near 5000 feet
51-61 F near 8000 feet.
24 hr trend......3 degrees cooler.
Max humidity........56-66% near 5000 feet
64-79% near 8000 feet.
24 hr trend......2% wetter.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................70 percent.
Mixing Height.......6500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northwest 5 to 10 mph until 2400, then south.
Clearing Index......1050 until 2000, then less than 500.
.TUESDAY...
Sky/weather.........Mostly cloudy (70-80%). Numerous showers and
isolated thunderstorms until 1200. Near 5000
feet, showers and scattered thunderstorms after
1200. Near 8000 feet, showers with numerous
thunderstorms after 1200.
Chc of lightning....50 percent.
Max temperature.....77-87 F near 5000 feet
62-72 F near 8000 feet.
24 hr trend......6 degrees cooler.
Min humidity........36-46% near 5000 feet
49-59% near 8000 feet.
24 hr trend......16% wetter.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................70 percent.
Mixing Height.......6500 ft AGL.
Transport Winds.....South 5 to 10 mph.
Clearing Index......500 until 1100, then 1050.
.FORECAST FOR DAY 3 THROUGH 7...
.WEDNESDAY...Numerous showers and scattered thunderstorms near
5000 feet and showers and scattered thunderstorms near 8000 feet
. Lows 59-69. Highs 76-86. Winds less than 15 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms
near 5000 feet and scattered showers and thunderstorms near
8000 feet. Lows 57-67. Highs 78-88. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms near
5000 feet and scattered showers and thunderstorms near 8000 feet
. Lows 56-66. Highs 79-89. Winds less than 15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms .
Lows 57-67. Highs 82-92.
.SUNDAY...Mostly clear. Isolated showers and thunderstorms . Lows
56-66. Highs 82-92.
$$