Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
073
FNUS55 KGJT 301852
FWFGJT
Fire Weather Planning Forecast for Wrn Colorado and Ern Utah
National Weather Service Grand Junction CO
1252 PM MDT Sat Aug 30 2025
.DISCUSSION...
Isolated showers and thunderstorms develop on terrain today. A
few gusty outflows are possible, along with some small hail.
Critical fire weather conditions are not expected. Flash flooding
is not expected today and wetting rains will be very localized.
Temperatures begin to warm today and lower relative humidities
return to the region Sunday and beyond. Winds remain below red
flag thresholds and widespread critical fire weather is
not expected this week.
...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS
OR THUNDERSTORMS...
...THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL...
COZ200-311100-
Little Snake Forecast Area-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....47-57 F.
Max humidity........57-72% near 6000 feet
50-60% 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....North 10 to 15 mph.
Mixing Height.......10000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....North 5 mph.
Smoke dispersal.....Fair until 2100, then poor.
.SUNDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....71-81 F near 6000 feet
63-73 F near 8000 feet.
Min humidity........12-22%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....North 5 to 10 mph.
Mixing Height.......2500 ft AGL until 1100, then 11000 ft AGL.
Transport Winds.....North 5 mph.
Smoke dispersal.....Poor until 1200, then fair.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....48-58 F.
Max humidity........45-55% near 6000 feet
37-47% 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....North 5 to 10 mph.
Mixing Height.......10500 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....Northeast 5 to 10 mph.
Smoke dispersal.....Poor.
.LABOR DAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....73-83 F near 6000 feet
66-76 F near 8000 feet.
Min humidity........10-15%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......2000 ft AGL until 1000, then 11000 ft AGL.
Transport Winds.....Northeast 5 mph.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Clear. Lows 46-56. Highs 79-89. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Lows 47-57. Highs 79-89. Winds less
than 15 mph.
.THURSDAY...Mostly clear. Lows 47-57. Highs 78-88. Winds less
than 15 mph.
.FRIDAY...Mostly clear. Lows 46-56. Highs 79-89.
.SATURDAY...Mostly clear. Isolated showers near 6000 feet and
isolated showers and thunderstorms near 8000 feet. Lows 48-58.
Highs 79-89.
$$
COZ201-311100-
Routt Forecast Area-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....41-51 F.
Max humidity........58-73%.
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....North 15 to 20 mph.
Mixing Height.......6500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....North 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....63-73 F.
Min humidity........19-29%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....North 10 to 15 mph decreasing to 5 to 10 mph in
the afternoon.
Mixing Height.......1500 ft AGL until 0900. 9500 ft AGL after 1000.
Transport Winds.....Northeast 5 mph until 1200, then north.
Smoke dispersal.....Poor until 0900. Good after 1200.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....42-52 F.
Max humidity........48-58%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....North 5 to 10 mph.
Mixing Height.......8000 ft AGL until 1900. 1500 ft AGL after 2000.
Transport Winds.....Northeast 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.LABOR DAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....66-76 F.
Min humidity........15-25%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......3000 ft AGL until 1000, then 10000 ft AGL.
Transport Winds.....Northeast 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows 42-52. Highs 68-78. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Isolated showers. Lows 42-52. Highs
67-77. Winds less than 15 mph.
.THURSDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 41-51. Highs 67-77. Winds less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
41-51. Highs 68-78.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 43-53. Highs 68-78.
$$
COZ202-311100-
White River Forecast Area-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....45-55 F.
Max humidity........56-71% near 6000 feet
46-56% 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....North 15 to 20 mph.
Mixing Height.......10000 ft AGL until 1900. 1000 ft AGL after
2000.
Transport Winds.....Northeast 5 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....73-83 F near 6000 feet
65-75 F near 8000 feet.
Min humidity........12-17%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....North 5 to 10 mph.
Mixing Height.......2500 ft AGL until 1100, then 10000 ft AGL.
Transport Winds.....East 5 mph until 1200, then north.
Smoke dispersal.....Poor until 1200, then fair.
.SUNDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....46-56 F.
Max humidity........42-52% near 6000 feet
32-42% 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....North 5 to 10 mph.
Mixing Height.......8000 ft AGL until 2000, then 1000 ft AGL.
Transport Winds.....East 5 to 10 mph.
Smoke dispersal.....Poor.
.LABOR DAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....75-85 F near 6000 feet
67-77 F near 8000 feet.
Min humidity........9-14%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......1500 ft AGL until 1000. 10000 ft AGL after
1100.
Transport Winds.....Northeast 5 mph.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Clear. Lows 46-56. Highs 79-89. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Lows 47-57. Highs 79-89. Winds less
than 15 mph.
.THURSDAY...Mostly clear. Lows 47-57. Highs 79-89. Winds less
than 15 mph.
.FRIDAY...Mostly clear. Isolated showers near 8000 feet. Lows
47-57. Highs 79-89.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 49-59. Highs 80-90.
$$
COZ203-311100-
Lower Colorado River-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....51-61 F.
Max humidity........46-56%.
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....Northeast 10 to 15 mph.
Mixing Height.......9000 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northeast 5 mph.
Smoke dispersal.....Fair until 2100, then poor.
.SUNDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....77-87 F near 6000 feet
68-78 F near 8000 feet.
Min humidity........12-17%.
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....East 5 to 10 mph shifting to the north in the
afternoon.
Mixing Height.......2500 ft AGL until 1000, then 11500 ft AGL.
Transport Winds.....East 5 mph until 1200, then north.
Smoke dispersal.....Poor until 0900. Good after 1500.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....52-62 F.
Max humidity........35-45%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Northeast 5 to 10 mph shifting to the southwest
after midnight.
Mixing Height.......10500 ft AGL until 1900. 2000 ft AGL after
2000.
Transport Winds.....Northeast 5 to 10 mph.
Smoke dispersal.....Poor.
.LABOR DAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....79-89 F near 6000 feet
70-80 F near 8000 feet.
Min humidity........10-15%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......2500 ft AGL until 1000. 11500 ft AGL after
1200.
Transport Winds.....Northeast 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Clear. Lows 52-62. Highs 81-91. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Lows 53-63. Highs 80-90. Winds less
than 15 mph.
.THURSDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 53-63. Highs 80-90. Winds less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
53-63. Highs 81-91.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 53-63. Highs 80-90.
$$
COZ205-311100-
Colorado River Headwaters-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....43-53 F.
Max humidity........59-74%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....North 10 to 15 mph.
Mixing Height.......6500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....North 5 mph until 2400, then east.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....68-78 F.
Min humidity........15-25%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....North 5 to 10 mph.
Mixing Height.......3000 ft AGL until 1000, then 10500 ft AGL.
Transport Winds.....Northeast 5 mph until 1200, then north.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....45-55 F.
Max humidity........54-64%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....North 5 to 10 mph shifting to the northwest
after midnight.
Mixing Height.......9500 ft AGL until 1900. 2000 ft AGL after 2000.
Transport Winds.....North 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.LABOR DAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....70-80 F.
Min humidity........12-22%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......3000 ft AGL until 1000, then 11000 ft AGL.
Transport Winds.....Northeast 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows 42-52. Highs 69-79. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 42-52. Highs 68-78. Winds less than 15 mph.
.THURSDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 42-52. Highs 69-79. Winds less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
41-51. Highs 70-80.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 43-53. Highs 70-80.
$$
COZ290-311100-
Paradox Valley Forecast Area-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....46-56 F near 6000 feet
44-54 F near 8000 feet.
Max humidity........42-52% near 6000 feet
57-67% 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....North 10 to 15 mph shifting to the east 5 to 10
mph after midnight.
Mixing Height.......9000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northeast 5 mph.
Smoke dispersal.....Fair until 2100, then poor.
.SUNDAY...
Sky/weather.........Mostly sunny (10-20%). Near 8000 feet, isolated
showers and thunderstorms after 1200.
Chc of lightning....0 percent.
Max temperature.....76-86 F near 6000 feet
65-75 F near 8000 feet.
Min humidity........11-16% near 6000 feet
16-26% 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 5 to 10 mph.
Mixing Height.......2000 ft AGL until 1000. 11500 ft AGL after
1200.
Transport Winds.....Northeast 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....50-60 F near 6000 feet
45-55 F near 8000 feet.
Max humidity........30-40% near 6000 feet
43-53% 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....Northeast 5 to 10 mph shifting to the southwest
5 mph after midnight.
Mixing Height.......11000 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....North 5 mph until 2400, then east.
Smoke dispersal.....Poor.
.LABOR DAY...
Sky/weather.........Mostly sunny (10-20%). Near 8000 feet, isolated
showers and thunderstorms after 1200.
Chc of lightning....0 percent.
Max temperature.....78-88 F near 6000 feet
67-77 F near 8000 feet.
Min humidity........10-15%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......2500 ft AGL until 1000, then 11500 ft AGL.
Transport Winds.....South 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows 54-64. Highs 82-92. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Isolated showers and thunderstorms
near 8000 feet. Lows 54-64. Highs 82-92. Winds less than 15 mph.
.THURSDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 54-64. Highs 82-92. Winds less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
54-64. Highs 82-92.
.SATURDAY...Partly cloudy. Isolated showers and thunderstorms
near 6000 feet and scattered showers and thunderstorms near
8000 feet. Lows 54-64. Highs 81-91.
$$
COZ291-311100-
Northern San Juan Forecast Area-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....42-52 F.
Max humidity........57-72%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....North 5 to 10 mph shifting to the southwest
after midnight.
Mixing Height.......6500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northeast 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly sunny (10-20%) until 1200, then partly
cloudy (30-40%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....20 percent.
Max temperature.....64-74 F.
Min humidity........17-27%.
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 5 to 10 mph.
Mixing Height.......3000 ft AGL until 1000, then 10000 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....44-54 F.
Max humidity........47-57%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......9000 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....East 5 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.LABOR DAY...
Sky/weather.........Mostly sunny (10-20%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....10 percent.
Max temperature.....69-79 F.
Min humidity........14-24%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................10 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......3500 ft AGL until 1000, then 11000 ft AGL.
Transport Winds.....Southwest 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows
44-54. Highs 72-82. Winds less than 15 mph.
.WEDNESDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 44-54. Highs 71-81. Winds less than 15 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 43-53. Highs 71-81. Winds less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
44-54. Highs 72-82.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 44-54. Highs 70-80.
$$
COZ292-311100-
North Fork Forecast Area-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....46-56 F near 6000 feet
42-52 F near 8000 feet.
Max humidity........54-64%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....North 5 to 10 mph shifting to the east after
midnight.
Mixing Height.......7500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....North 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly sunny (10-20%). Near 8000 feet, isolated
showers and thunderstorms after 1200.
Chc of lightning....0 percent.
Max temperature.....77-87 F near 6000 feet
67-77 F near 8000 feet.
Min humidity........11-21%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 5 to 10 mph shifting to the northwest
in the afternoon.
Mixing Height.......3500 ft AGL until 1100, then 11000 ft AGL.
Transport Winds.....East 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 1200. Fair after 1500.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....47-57 F near 6000 feet
45-55 F near 8000 feet.
Max humidity........43-53%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Northeast 5 to 10 mph shifting to the west
after midnight.
Mixing Height.......9500 ft AGL until 1900, then 2000 ft AGL.
Transport Winds.....Northwest 5 to 10 mph until 2400, then
southeast.
Smoke dispersal.....Poor.
.LABOR DAY...
Sky/weather.........Sunny (0-10%). Near 8000 feet, isolated showers
and thunderstorms after 1200.
Chc of lightning....0 percent.
Max temperature.....79-89 F near 6000 feet
69-79 F near 8000 feet.
Min humidity........12-17%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......3000 ft AGL until 1000, then 10500 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 1200. Good after 1500.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Clear. Lows 50-60. Highs 81-91. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Isolated showers and thunderstorms
near 8000 feet. Lows 51-61. Highs 81-91. Winds less than 15 mph.
.THURSDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 51-61. Highs 81-91. Winds less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
51-61. Highs 81-91.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms near
6000 feet and scattered showers and thunderstorms near 8000 feet.
Lows 52-62. Highs 81-91.
$$
COZ293-311100-
Gunnison Basin Forecast Area-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%). Isolated showers and
thunderstorms until 2400.
Chc of lightning....0 percent.
Min temperature.....42-52 F.
Max humidity........62-77%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph shifting to the southwest
after midnight.
Mixing Height.......7000 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....North 5 to 10 mph until 2400, then northeast.
Smoke dispersal.....Fair until 2100, then poor.
.SUNDAY...
Sky/weather.........Mostly sunny (10-20%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....10 percent.
Max temperature.....70-80 F.
Min humidity........13-23%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....West 5 to 10 mph.
Mixing Height.......2500 ft AGL until 1000, then 11000 ft AGL.
Transport Winds.....East 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Good after 1500.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....44-54 F.
Max humidity........57-72%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....North 5 to 10 mph shifting to the northwest
after midnight.
Mixing Height.......10500 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....North 5 to 10 mph until 2400, then east.
Smoke dispersal.....Poor.
.LABOR DAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....72-82 F.
Min humidity........12-22%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......3000 ft AGL until 1000, then 11500 ft AGL.
Transport Winds.....North 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows 41-51. Highs 72-82. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 41-51. Highs 71-81. Winds less than 15 mph.
.THURSDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 41-51. Highs 71-81. Winds less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
41-51. Highs 72-82.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 41-51. Highs 71-81.
$$
COZ207-311100-
Southwest Colorado Lower Forecast Area-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....49-59 F.
Max humidity........52-62%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....North 5 to 10 mph shifting to the east after
midnight.
Mixing Height.......9000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northeast 5 to 10 mph.
Smoke dispersal.....Good until 2100, then poor.
.SUNDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....78-88 F.
Min humidity........12-22%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 5 mph.
Mixing Height.......2000 ft AGL until 1000, then 11000 ft AGL.
Transport Winds.....East 5 to 10 mph until 1200, then southwest.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....51-61 F.
Max humidity........49-59%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Northeast 5 to 10 mph shifting to the southwest
after midnight.
Mixing Height.......11000 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....North 5 mph until 2400, then east.
Smoke dispersal.....Poor.
.LABOR DAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....79-89 F.
Min humidity........12-22%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....North 5 to 10 mph.
Mixing Height.......2500 ft AGL until 1000. 11500 ft AGL after
1200.
Transport Winds.....Southeast 5 to 10 mph until 1200, then west.
Smoke dispersal.....Poor until 0900. Good after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows 51-61. Highs 83-93. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Lows 52-62. Highs 82-92. Winds less
than 15 mph.
.THURSDAY...Mostly clear. Isolated showers and thunderstorms.
Lows 51-61. Highs 82-92. Winds less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
50-60. Highs 82-92.
.SATURDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 51-61. Highs 81-91.
$$
COZ294-311100-
Southwest Colorado Upper West Forecast Area-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....44-54 F.
Max humidity........57-72%.
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....Northeast 5 to 10 mph shifting to the southeast
after midnight.
Mixing Height.......6500 ft AGL until 2000, then 1000 ft AGL.
Transport Winds.....Northeast 5 to 10 mph.
Smoke dispersal.....Fair until 2100, then poor.
.SUNDAY...
Sky/weather.........Mostly sunny (10-20%) until 1200, then partly
cloudy (30-40%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....10 percent.
Max temperature.....67-77 F.
Min humidity........18-28%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................10 percent.
15K Ft MSL Winds....South 5 to 10 mph.
Mixing Height.......1500 ft AGL until 0900, then 9500 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then southwest.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....46-56 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....North 5 to 10 mph shifting to the southwest
after midnight.
Mixing Height.......8500 ft AGL until 1900. 1000 ft AGL after 2000.
Transport Winds.....Northeast 5 mph until 2400, then east.
Smoke dispersal.....Poor.
.LABOR DAY...
Sky/weather.........Mostly sunny (20-30%). Isolated showers and
thunderstorms after 1200.
Chc of lightning....10 percent.
Max temperature.....69-79 F.
Min humidity........16-26%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................10 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......2500 ft AGL until 1000, then 10500 ft AGL.
Transport Winds.....South 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows
43-53. Highs 72-82. Winds less than 15 mph.
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 43-53. Highs 72-82. Winds less than 15 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 43-53. Highs 71-81. Winds less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
43-53. Highs 72-82.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 43-53. Highs 70-80.
$$
COZ295-311100-
Southwest Colorado Upper East Forecast Area-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (30-40%). Isolated showers and
thunderstorms until 2400.
Chc of lightning....10 percent.
Min temperature.....44-54 F.
Max humidity........65-80%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph in the evening.
CWR.................10 percent.
15K Ft MSL Winds....North 5 to 10 mph shifting to the south after
midnight.
Mixing Height.......7000 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northeast 5 to 10 mph.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Partly cloudy (40-50%). Isolated showers and
thunderstorms until 1200, scattered showers and
thunderstorms after 1200.
Chc of lightning....30 percent.
Max temperature.....71-81 F.
Min humidity........22-32%.
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....West 5 to 10 mph.
Mixing Height.......2000 ft AGL until 0900, then 9500 ft AGL.
Transport Winds.....Southeast 5 mph until 1200, then west.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.SUNDAY NIGHT...
Sky/weather.........Partly cloudy (40-50%). Isolated showers and
thunderstorms until 2400.
Chc of lightning....10 percent.
Min temperature.....44-54 F.
Max humidity........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....Northwest 5 to 10 mph.
Mixing Height.......7000 ft AGL until 1900, then 2500 ft AGL.
Transport Winds.....Northeast 5 mph.
Smoke dispersal.....Poor.
.LABOR DAY...
Sky/weather.........Mostly sunny (20-30%) until 1200, then partly
cloudy (30-40%). Patchy fog until 1200.
Scattered showers and thunderstorms after 1200.
Chc of lightning....20 percent.
Max temperature.....72-82 F.
Min humidity........21-31%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................10 percent.
15K Ft MSL Winds....Northwest 5 to 10 mph.
Mixing Height.......3500 ft AGL until 1000, then 8500 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor until 0900. Fair after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows
43-53. Highs 73-83. Winds less than 15 mph.
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 43-53. Highs 72-82. Winds less than 15 mph.
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 72-82. Winds less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 73-83.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows 42-52. Highs 71-81.
$$
UTZ485-311100-
Eastern Ashley National Forest-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....46-56 F near 7000 feet
33-43 F near 10000 feet.
24 hr trend......2 degrees cooler.
Max humidity........47-57% near 7000 feet
55-70% near 10000 feet.
24 hr trend......36% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......11000 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....Northwest 5 to 10 mph.
Clearing Index......1050 until 1900. Less than 500 after 2000.
.SUNDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....68-78 F near 7000 feet
57-67 F near 10000 feet.
24 hr trend......2 degrees warmer.
Min humidity........15-25% near 7000 feet
24-34% near 10000 feet.
24 hr trend......7% drier.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
Mixing Height.......2000 ft AGL until 1000, then 9500 ft AGL.
Transport Winds.....Northwest 5 mph.
Clearing Index......Less than 500 until 1200, then 600.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....48-58 F near 7000 feet
35-45 F near 10000 feet.
24 hr trend......3 degrees warmer.
Max humidity........42-52% near 7000 feet
53-63% near 10000 feet.
24 hr trend......6% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......9000 ft AGL until 1900. 1500 ft AGL after 2000.
Transport Winds.....Northeast 5 mph until 2400, then east.
Clearing Index......550 until 1900, then less than 500.
.LABOR DAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....71-81 F near 7000 feet
59-69 F near 10000 feet.
24 hr trend......2 degrees warmer.
Min humidity........15-25% near 7000 feet
22-32% 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.................0 percent.
Mixing Height.......2000 ft AGL until 1000. 10500 ft AGL after
1200.
Transport Winds.....Southeast 5 mph until 1200, then south.
Clearing Index......Less than 500 until 1100, then 650.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows 48-58. Highs 72-82. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Lows 48-58. Highs 72-82. Winds less
than 15 mph.
.THURSDAY...Mostly clear. Isolated showers near 10000 feet. Lows
48-58. Highs 72-82. Winds less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms . Lows
47-57. Highs 71-81.
.SATURDAY...Partly cloudy. Isolated showers and thunderstorms
near 7000 feet and scattered showers and thunderstorms near
10000 feet. Lows 49-59. Highs 72-82.
$$
UTZ486-311100-
Eastern Uinta Basin-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....48-58 F.
24 hr trend......5 degrees warmer.
Max humidity........41-51%.
24 hr trend......42% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......9500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....North 5 mph.
Clearing Index......1050 until 1900. Less than 500 after 2000.
.SUNDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....73-83 F near 5000 feet
63-73 F near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........13-23%.
24 hr trend......5% drier.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
Mixing Height.......2000 ft AGL until 1000, then 11000 ft AGL.
Transport Winds.....Northeast 5 mph until 1200, then west.
Clearing Index......600.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....50-60 F near 5000 feet
42-52 F near 8000 feet.
24 hr trend......2 degrees warmer.
Max humidity........34-44%.
24 hr trend......7% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......10500 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....Northeast 5 mph.
Clearing Index......600 until 1900. Less than 500 after 2000.
.LABOR DAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....76-86 F near 5000 feet
64-74 F near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........12-17%.
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.......2500 ft AGL until 1000, then 11000 ft AGL.
Transport Winds.....East 5 mph until 1200, then west.
Clearing Index......Less than 500 until 1200, then 650.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows 52-62. Highs 78-88. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Lows 53-63. Highs 77-87. Winds less
than 15 mph.
.THURSDAY...Mostly clear. Lows 52-62. Highs 78-88. Winds less
than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms near
8000 feet. Lows 52-62. Highs 77-87.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms .
Lows 54-64. Highs 78-88.
$$
UTZ487-311100-
Book Cliffs-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....50-60 F.
24 hr trend......5 degrees warmer.
Max humidity........48-58%.
24 hr trend......40% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......7500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northeast 5 mph until 2400, then southwest.
Clearing Index......1050 until 1900. Less than 500 after 2000.
.SUNDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....71-81 F near 5000 feet
66-76 F near 8000 feet.
24 hr trend......4 degrees warmer.
Min humidity........12-17%.
24 hr trend......10% 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. 10000 ft AGL after
1100.
Transport Winds.....North 5 mph.
Clearing Index......Less than 500 until 1100, then 900.
.SUNDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....52-62 F.
24 hr trend......1 degree warmer.
Max humidity........31-41%.
24 hr trend......19% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......9000 ft AGL until 1900. 1500 ft AGL after 2000.
Transport Winds.....Northeast 5 mph until 2400, then southeast.
Clearing Index......750 until 1900, then less than 500.
.LABOR DAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....76-86 F near 5000 feet
69-79 F near 8000 feet.
24 hr trend......3 degrees warmer.
Min humidity........10-15%.
24 hr trend......2% drier.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
Mixing Height.......2000 ft AGL until 1000, then 10000 ft AGL.
Transport Winds.....North 5 mph.
Clearing Index......Less than 500 until 1100, then 800.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Clear. Lows 52-62. Highs 80-90. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Lows 52-62. Highs 80-90. Winds less
than 15 mph.
.THURSDAY...Mostly clear. Isolated showers and thunderstorms near
8000 feet. Lows 53-63. Highs 80-90. Winds less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms . Lows
52-62. Highs 80-90.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms near
6000 feet and scattered showers and thunderstorms near 8000 feet
. Lows 54-64. Highs 80-90.
$$
UTZ490-311100-
Colorado River Basin-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....54-64 F.
24 hr trend......4 degrees warmer.
Max humidity........36-46%.
24 hr trend......36% 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 2000, then 1500 ft AGL.
Transport Winds.....Northeast 5 to 10 mph.
Clearing Index......1050 until 1900. Less than 500 after 2000.
.SUNDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....84-94 F near 5000 feet
72-82 F near 7000 feet.
24 hr trend......4 degrees warmer.
Min humidity........9-14%.
24 hr trend......10% drier.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................0 percent.
Mixing Height.......1500 ft AGL until 1000. 11500 ft AGL after
1100.
Transport Winds.....Northeast 5 to 10 mph.
Clearing Index......Less than 500 until 1100, then 950.
.SUNDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....56-66 F.
24 hr trend......2 degrees warmer.
Max humidity........24-34%.
24 hr trend......11% 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.......10500 ft AGL until 1900. 1500 ft AGL after
2000.
Transport Winds.....Northeast 5 to 10 mph.
Clearing Index......850 until 1900. Less than 500 after 2000.
.LABOR DAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....85-95 F near 5000 feet
74-84 F near 7000 feet.
24 hr trend......1 degree warmer.
Min humidity........8-13%.
24 hr trend......2% drier.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
Mixing Height.......2000 ft AGL until 1000, then 11000 ft AGL.
Transport Winds.....Northeast 5 to 10 mph until 1200, then north.
Clearing Index......700.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Clear. Lows 57-67. Highs 85-95. Winds less than
15 mph.
.WEDNESDAY...Mostly clear. Lows 59-69. Highs 85-95. Winds less
than 15 mph.
.THURSDAY...Mostly clear. Lows 59-69. Highs 85-95. Winds less
than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms near
7000 feet. Lows 58-68. Highs 85-95.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms .
Lows 58-68. Highs 84-94.
$$
UTZ491-311100-
Southeast Utah-
1252 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....56-66 F near 5000 feet
47-57 F near 8000 feet.
24 hr trend......2 degrees warmer.
Max humidity........39-49%.
24 hr trend......29% 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.......10000 ft AGL until 2000, then 1000 ft AGL.
Transport Winds.....North 5 to 10 mph.
Clearing Index......1000 until 2000, then less than 500.
.SUNDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....81-91 F near 5000 feet
68-78 F near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........12-17%.
24 hr trend......2% drier.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
Mixing Height.......1500 ft AGL until 1000. 10500 ft AGL after
1100.
Transport Winds.....Northeast 5 mph.
Clearing Index......700.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....57-67 F near 5000 feet
50-60 F near 8000 feet.
24 hr trend......2 degrees warmer.
Max humidity........33-43%.
24 hr trend......10% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......9000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....North 5 mph until 2400, then east.
Clearing Index......700 until 1900. Less than 500 after 2000.
.LABOR DAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....83-93 F near 5000 feet
69-79 F near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........12-17%.
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.......2000 ft AGL until 1000, then 11000 ft AGL.
Transport Winds.....East 5 to 10 mph until 1200, then north.
Clearing Index......750.
.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows 57-67. Highs 85-95. Winds less than
15 mph.
.WEDNESDAY...Partly cloudy. Lows 58-68. Highs 85-95. Winds less
than 15 mph.
.THURSDAY...Mostly clear. Isolated showers and thunderstorms .
Lows 58-68. Highs 84-94. Winds less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers near 5000 feet and
isolated showers and thunderstorms near 8000 feet. Lows 57-67.
Highs 84-94.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms .
Lows 57-67. Highs 82-92.
$$