Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
977
FNUS55 KGJT 171909
FWFGJT
Fire Weather Planning Forecast for Wrn Colorado and Ern Utah
National Weather Service Grand Junction CO
109 PM MDT Tue Jun 17 2025
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR GUSTY WINDS, LOW HUMIDITY AND DRY FUELS FOR COLORADO FIRE
WEATHER ZONES 290, 291, 292, 293, 294 AND 295 BELOW 8500 FEET...
.DISCUSSION...After a brief lull in critical fire weather conditions
on Wednesday, hotter and windier conditions return to end out the week.
Several days of critical fire weather is expected which is likely to
stress fuels across the area.
...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS
OR THUNDERSTORMS...
...THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL...
COZ200-181115-
Little Snake Forecast Area-
109 PM MDT Tue Jun 17 2025
.TONIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....47-57 F.
Max humidity........49-59%.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to 30
mph in the evening becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....West 15 to 20 mph.
Mixing Height.......13000 ft AGL until 2000. 2000 ft AGL after
2100.
Transport Winds.....Northwest 15 to 20 mph until 2400, then north 5
to 10 mph.
Smoke dispersal.....Excellent until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....80-90 F near 6000 feet
69-79 F near 8000 feet.
Min humidity........7-12%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph.
Mixing Height.......2000 ft AGL until 0900, then 12500 ft AGL.
Transport Winds.....North 5 mph until 1200, then west.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....53-63 F.
Max humidity........30-40%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....West 15 to 20 mph increasing to 20 to 25 mph
after midnight.
Mixing Height.......11500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Southwest 5 to 10 mph until 2400, then south.
Smoke dispersal.....Fair until 2100, then poor.
.JUNETEENTH...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....88-98 F near 6000 feet
76-86 F near 8000 feet.
Min humidity........3-8%.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
southwest 15 to 20 mph with gusts to 35 mph in
the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 20 to 25 mph.
Mixing Height.......3000 ft AGL until 1000. 17500 ft AGL after
1100.
Transport Winds.....South 5 to 10 mph until 1200, then southwest 20
to 25 mph.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Breezy, clear. Lows 54-64. Highs 88-98. Southwest winds
15 to 25 mph with gusts to 45 mph.
.SATURDAY...Windy, clear. Lows 54-64. Highs 86-96. Southwest
winds 20 to 30 mph with gusts to 45 mph.
.SUNDAY...Breezy, clear. Lows 47-57. Highs 79-89. Southwest winds
15 to 25 mph with gusts to 45 mph.
.MONDAY...Mostly clear. Lows 44-54. Highs 79-89.
.TUESDAY...Mostly clear. Lows 44-54. Highs 81-91.
$$
COZ201-181115-
Routt Forecast Area-
109 PM MDT Tue Jun 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy (30-40%) until 2400, then clear
(0-10%).
Chc of lightning....0 percent.
Min temperature.....40-50 F.
Max humidity........52-62%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 20 to 25 mph.
Mixing Height.......11000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northwest 10 to 15 mph until 2400, then north 5
mph.
Smoke dispersal.....Very good until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....69-79 F.
Min humidity........11-21%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 20 to 25 mph becoming west 15 to 20
mph in the afternoon.
Mixing Height.......1500 ft AGL until 0800, then 10000 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....47-57 F.
Max humidity........32-42%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....West 15 to 20 mph increasing to 20 to 25 mph
after midnight.
Mixing Height.......8000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Southwest 5 to 10 mph until 2400, then south.
Smoke dispersal.....Poor.
.JUNETEENTH...
Sky/weather.........Mostly sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....75-85 F.
Min humidity........10-15%.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
southwest 10 to 15 mph with gusts to 30 mph in
the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....West 15 to 20 mph.
Mixing Height.......2000 ft AGL until 0800. 15000 ft AGL after
1100.
Transport Winds.....Southwest 5 to 10 mph until 1200, then 15 to 20
mph.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Breezy, clear. Lows 50-60. Highs 77-87. Southwest winds
15 to 25 mph with gusts to 45 mph.
.SATURDAY...Breezy, clear. Lows 48-58. Highs 75-85. Southwest
winds 15 to 25 mph with gusts to 45 mph.
.SUNDAY...Clear. Lows 45-55. Highs 71-81. Southwest winds 10 to
20 mph with gusts to 45 mph.
.MONDAY...Mostly clear. Lows 42-52. Highs 70-80.
.TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows
41-51. Highs 70-80.
$$
COZ202-181115-
White River Forecast Area-
109 PM MDT Tue Jun 17 2025
.TONIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....45-55 F.
Max humidity........41-51%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph in the evening.
CWR.................0 percent.
15K Ft MSL Winds....West 15 to 20 mph.
Mixing Height.......13500 ft AGL until 2000. 1500 ft AGL after
2100.
Transport Winds.....North 5 to 10 mph.
Smoke dispersal.....Very good until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....78-88 F near 6000 feet
70-80 F near 8000 feet.
Min humidity........6-11%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph.
Mixing Height.......1500 ft AGL until 0900. 11000 ft AGL after
1000.
Transport Winds.....Northeast 5 mph until 1200, then west.
Smoke dispersal.....Poor until 0900. Good after 1500.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....51-61 F.
Max humidity........26-36% near 6000 feet
20-30% 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....West 15 to 20 mph.
Mixing Height.......10000 ft AGL until 2000, then 1000 ft AGL.
Transport Winds.....Southwest 5 mph until 2400, then southeast.
Smoke dispersal.....Fair until 2100, then poor.
.JUNETEENTH...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....88-98 F near 6000 feet
76-86 F near 8000 feet.
Min humidity........3-8%.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
southwest 10 to 15 mph with gusts to 30 mph in
the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 20 to 25 mph.
Mixing Height.......2000 ft AGL until 0900. 17500 ft AGL after
1100.
Transport Winds.....South 5 to 10 mph until 1200, then southwest 20
to 25 mph.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Breezy, clear. Lows 56-66. Highs 89-99. Southwest winds
15 to 25 mph with gusts to 45 mph.
.SATURDAY...Windy, clear. Lows 55-65. Highs 86-96. Southwest
winds 20 to 30 mph with gusts to 45 mph.
.SUNDAY...Breezy, clear. Lows 49-59. Highs 81-91. Southwest winds
15 to 25 mph with gusts to 45 mph.
.MONDAY...Clear. Lows 45-55. Highs 80-90.
.TUESDAY...Mostly clear. Lows 45-55. Highs 82-92.
$$
COZ203-181115-
Lower Colorado River-
109 PM MDT Tue Jun 17 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....52-62 F.
Max humidity........28-38%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....West 15 to 20 mph.
Mixing Height.......14000 ft AGL until 2000, then 2500 ft AGL.
Transport Winds.....North 5 to 10 mph.
Smoke dispersal.....Very good until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....82-92 F near 6000 feet
74-84 F near 8000 feet.
Min humidity........6-11%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph decreasing to 10 to 15
mph in the afternoon.
Mixing Height.......2500 ft AGL until 0900, then 12500 ft AGL.
Transport Winds.....North 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....56-66 F.
Max humidity........22-32%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....West 10 to 15 mph increasing to 15 to 20 mph
after midnight.
Mixing Height.......10500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northwest 5 mph until 2400, then east.
Smoke dispersal.....Fair until 2100, then poor.
.JUNETEENTH...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....89-99 F near 6000 feet
80-90 F near 8000 feet.
Min humidity........5-10%.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
southwest 10 to 15 mph with gusts to 30 mph in
the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 15 to 20 mph.
Mixing Height.......2500 ft AGL until 1000. 17500 ft AGL after
1100.
Transport Winds.....Southeast 5 to 10 mph until 1200, then
southwest 15 to 20 mph.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Breezy, clear. Lows 58-68. Highs 89-99. Southwest winds
15 to 25 mph with gusts to 45 mph.
.SATURDAY...Breezy, clear. Lows 57-67. Highs 86-96. Southwest
winds 15 to 25 mph with gusts to 45 mph.
.SUNDAY...Clear. Lows 56-66. Highs 82-92. Southwest winds 10 to
20 mph with gusts to 45 mph.
.MONDAY...Clear. Lows 52-62. Highs 81-91.
.TUESDAY...Mostly clear. Lows 51-61. Highs 82-92.
$$
COZ205-181115-
Colorado River Headwaters-
109 PM MDT Tue Jun 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy (30-40%) until 2400, then clear
(0-10%).
Chc of lightning....0 percent.
Min temperature.....44-54 F.
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....Northwest 20 to 25 mph.
Mixing Height.......11500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Good until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....74-84 F.
Min humidity........10-15%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph becoming west 10 to 15
mph in the afternoon.
Mixing Height.......2500 ft AGL until 0900, then 11000 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....49-59 F.
Max humidity........33-43%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....West 10 to 15 mph increasing to 15 to 20 mph
after midnight.
Mixing Height.......8500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northwest 5 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.JUNETEENTH...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....79-89 F.
Min humidity........8-13%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 25 mph in the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....West 15 to 20 mph.
Mixing Height.......3500 ft AGL until 0900. 15500 ft AGL after
1100.
Transport Winds.....Southwest 5 mph until 1200, then 10 to 15 mph.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Breezy, clear. Lows 49-59. Highs 79-89. Southwest winds
15 to 25 mph with gusts to 45 mph.
.SATURDAY...Breezy, clear. Lows 47-57. Highs 77-87. Southwest
winds 15 to 25 mph with gusts to 45 mph.
.SUNDAY...Clear. Lows 47-57. Highs 74-84. Southwest winds 10 to
20 mph with gusts to 45 mph.
.MONDAY...Mostly clear. Lows 43-53. Highs 72-82.
.TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows
43-53. Highs 72-82.
$$
COZ290-181115-
Paradox Valley Forecast Area-
109 PM MDT Tue Jun 17 2025
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING...
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....49-59 F near 6000 feet
44-54 F near 8000 feet.
Max humidity........23-33% near 6000 feet
29-39% near 8000 feet.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph.
Mixing Height.......13500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....North 5 to 10 mph.
Smoke dispersal.....Very good until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....82-92 F near 6000 feet
71-81 F near 8000 feet.
Min humidity........5-10%.
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 20 to 25 mph decreasing to 10 to 15
mph in the afternoon.
Mixing Height.......1500 ft AGL until 0900, then 12000 ft AGL.
Transport Winds.....North 5 mph until 1200, then northwest.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....53-63 F near 6000 feet
49-59 F near 8000 feet.
Max humidity........18-28%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....West 10 to 15 mph.
Mixing Height.......10000 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....North 5 mph until 2400, then southeast.
Smoke dispersal.....Fair until 2100, then poor.
.JUNETEENTH...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....87-97 F near 6000 feet
78-88 F near 8000 feet.
Min humidity........4-9%.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
southwest 10 to 15 mph with gusts to 30 mph in
the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 10 to 15 mph increasing to 20 to 25
mph in the afternoon.
Mixing Height.......3000 ft AGL until 1000. 17000 ft AGL after
1100.
Transport Winds.....South 5 to 10 mph until 1200, then southwest 15
to 20 mph.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Clear. Lows 58-68. Highs 89-99. Southwest winds 10 to
20 mph with gusts to 40 mph.
.SATURDAY...Breezy, clear. Lows 56-66. Highs 85-95. Southwest
winds 15 to 25 mph with gusts to 45 mph.
.SUNDAY...Clear. Lows 56-66. Highs 81-91. Southwest winds 10 to
20 mph with gusts to 40 mph.
.MONDAY...Clear. Lows 52-62. Highs 80-90.
.TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows
52-62. Highs 81-91.
$$
COZ291-181115-
Northern San Juan Forecast Area-
109 PM MDT Tue Jun 17 2025
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING...
.TONIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....43-53 F.
Max humidity........31-41%.
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 20 to 25 mph.
Mixing Height.......11500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northwest 5 to 10 mph until 2400, then east.
Smoke dispersal.....Very good until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....70-80 F.
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 15 to 20 mph decreasing to 5 to 10
mph in the afternoon.
Mixing Height.......2500 ft AGL until 0900, then 10500 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....48-58 F.
Max humidity........23-33%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....West 5 to 10 mph increasing to 10 to 15 mph
after midnight.
Mixing Height.......10000 ft AGL until 1900. 2000 ft AGL after
2000.
Transport Winds.....West 5 mph until 2400, then southeast.
Smoke dispersal.....Poor.
.JUNETEENTH...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....74-84 F.
Min humidity........8-13%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....West 10 to 15 mph increasing to southwest 15 to
20 mph in the afternoon.
Mixing Height.......3000 ft AGL until 0800, then 16000 ft AGL.
Transport Winds.....South 5 to 10 mph until 1200, then southwest 15
to 20 mph.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Clear. Lows 51-61. Highs 79-89. Southwest winds 10 to
20 mph with gusts to 35 mph.
.SATURDAY...Clear. Lows 48-58. Highs 76-86. Southwest winds 10 to
20 mph with gusts to 40 mph.
.SUNDAY...Clear. Lows 47-57. Highs 72-82. Southwest winds 10 to
20 mph with gusts to 35 mph.
.MONDAY...Mostly clear. Lows 44-54. Highs 71-81.
.TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows
44-54. Highs 71-81.
$$
COZ292-181115-
North Fork Forecast Area-
109 PM MDT Tue Jun 17 2025
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING...
.TONIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....47-57 F near 6000 feet
44-54 F near 8000 feet.
Max humidity........28-38%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....West 15 to 20 mph.
Mixing Height.......14000 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northwest 5 to 10 mph.
Smoke dispersal.....Excellent until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....83-93 F near 6000 feet
73-83 F near 8000 feet.
Min humidity........6-11%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph.
Mixing Height.......2000 ft AGL until 0900, then 11500 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....51-61 F near 6000 feet
48-58 F near 8000 feet.
Max humidity........24-34%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....West 10 to 15 mph.
Mixing Height.......9500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northwest 5 to 10 mph until 2400, then
southeast.
Smoke dispersal.....Fair until 2100, then poor.
.JUNETEENTH...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....89-99 F near 6000 feet
78-88 F near 8000 feet.
Min humidity........5-10%.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
southwest 10 to 15 mph with gusts to 30 mph in
the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....West 10 to 15 mph increasing to southwest 15 to
20 mph in the afternoon.
Mixing Height.......3500 ft AGL until 1000. 18500 ft AGL after
1100.
Transport Winds.....Southeast 5 to 10 mph until 1200, then
southwest.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Breezy, clear. Lows 57-67. Highs 91-101. Southwest
winds 15 to 25 mph with gusts to 45 mph.
.SATURDAY...Breezy, clear. Lows 56-66. Highs 88-98. Southwest
winds 15 to 25 mph with gusts to 45 mph.
.SUNDAY...Clear. Lows 55-65. Highs 84-94. Southwest winds 10 to
20 mph with gusts to 45 mph.
.MONDAY...Clear. Lows 52-62. Highs 82-92.
.TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows
51-61. Highs 83-93.
$$
COZ293-181115-
Gunnison Basin Forecast Area-
109 PM MDT Tue Jun 17 2025
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING...
.TONIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....43-53 F.
Max humidity........42-52%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 30 mph in the evening.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 20 to 25 mph.
Mixing Height.......12000 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northwest 10 to 15 mph until 2400, then north 5
mph.
Smoke dispersal.....Very good until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....75-85 F.
Min humidity........9-14%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 25 mph in the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph decreasing to 10 to 15
mph in the afternoon.
Mixing Height.......3500 ft AGL until 1000, then 11500 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor until 0900. Very good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....47-57 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....West 10 to 15 mph increasing to 15 to 20 mph
after midnight.
Mixing Height.......10500 ft AGL until 1900. 2000 ft AGL after
2000.
Transport Winds.....Northwest 5 to 10 mph until 2400, then east.
Smoke dispersal.....Fair until 2100, then poor.
.JUNETEENTH...
Sky/weather.........Mostly sunny (20-30%).
Chc of lightning....0 percent.
Max temperature.....79-89 F.
Min humidity........8-13%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....West 15 to 20 mph.
Mixing Height.......2000 ft AGL until 0800. 15500 ft AGL after
1100.
Transport Winds.....South 5 mph until 1200, then southwest 10 to 15
mph.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Breezy. Mostly clear. Lows 46-56. Highs 79-89.
Southwest winds 15 to 25 mph with gusts to 40 mph.
.SATURDAY...Clear. Lows 44-54. Highs 78-88. Southwest winds 10 to
20 mph with gusts to 45 mph.
.SUNDAY...Clear. Lows 44-54. Highs 75-85. Southwest winds 10 to
20 mph with gusts to 45 mph.
.MONDAY...Mostly clear. Isolated showers. Lows 41-51. Highs
72-82.
.TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows
41-51. Highs 73-83.
$$
COZ207-181115-
Southwest Colorado Lower Forecast Area-
109 PM MDT Tue Jun 17 2025
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....50-60 F.
Max humidity........25-35%.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to 30
mph in the evening becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 20 to 25 mph.
Mixing Height.......13500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....North 5 to 10 mph.
Smoke dispersal.....Very good until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....82-92 F.
Min humidity........5-10%.
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 20 to 25 mph decreasing to 10 to 15
mph in the afternoon.
Mixing Height.......2500 ft AGL until 1000, then 12000 ft AGL.
Transport Winds.....Northwest 5 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....53-63 F.
Max humidity........22-32%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph.
CWR.................0 percent.
15K Ft MSL Winds....West 10 to 15 mph.
Mixing Height.......10500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northwest 5 to 10 mph until 2400, then east.
Smoke dispersal.....Fair until 2100, then poor.
.JUNETEENTH...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....87-97 F.
Min humidity........4-9%.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
south 10 to 15 mph in the afternoon. Localized
gusts up to 30 mph.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 10 to 15 mph increasing to 15 to 20
mph in the afternoon.
Mixing Height.......3000 ft AGL until 1000. 17500 ft AGL after
1100.
Transport Winds.....South 10 to 15 mph.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Clear. Lows 55-65. Highs 91-101. Southwest winds 10 to
20 mph with gusts to 40 mph.
.SATURDAY...Clear. Lows 53-63. Highs 87-97. Southwest winds 10 to
20 mph with gusts to 40 mph.
.SUNDAY...Clear. Lows 53-63. Highs 83-93. Southwest winds 10 to
20 mph with gusts to 40 mph.
.MONDAY...Clear. Lows 49-59. Highs 81-91.
.TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows
48-58. Highs 82-92.
$$
COZ294-181115-
Southwest Colorado Upper West Forecast Area-
109 PM MDT Tue Jun 17 2025
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING...
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....46-56 F.
Max humidity........30-40%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 30 mph in the evening.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 20 to 25 mph increasing to west 20 to
30 mph after midnight.
Mixing Height.......11500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....North 5 to 10 mph.
Smoke dispersal.....Very good until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....74-84 F.
Min humidity........8-13%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 20 to 25 mph decreasing to 10 to 15
mph in the afternoon.
Mixing Height.......1500 ft AGL until 0900, then 11000 ft AGL.
Transport Winds.....North 5 to 10 mph.
Smoke dispersal.....Poor until 0900. Good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....50-60 F.
Max humidity........25-35%.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 20 mph.
CWR.................0 percent.
15K Ft MSL Winds....West 10 to 15 mph.
Mixing Height.......9000 ft AGL until 2000, then 1000 ft AGL.
Transport Winds.....North 5 to 10 mph until 2400, then east.
Smoke dispersal.....Fair until 2100, then poor.
.JUNETEENTH...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....78-88 F.
Min humidity........6-11%.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
southwest 10 to 15 mph in the afternoon.
Localized gusts up to 30 mph.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 10 to 15 mph increasing to 15 to 20
mph in the afternoon.
Mixing Height.......2500 ft AGL until 0900. 15000 ft AGL after
1100.
Transport Winds.....Southeast 5 to 10 mph until 1200, then south 15
to 20 mph.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Clear. Lows 50-60. Highs 79-89. Southwest winds 10 to
20 mph with gusts to 45 mph.
.SATURDAY...Clear. Lows 47-57. Highs 75-85. Southwest winds 10 to
20 mph with gusts to 45 mph.
.SUNDAY...Clear. Lows 46-56. Highs 71-81. Southwest winds 10 to
20 mph with gusts to 40 mph.
.MONDAY...Mostly clear. Lows 43-53. Highs 70-80.
.TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows
42-52. Highs 71-81.
$$
COZ295-181115-
Southwest Colorado Upper East Forecast Area-
109 PM MDT Tue Jun 17 2025
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING...
.TONIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....43-53 F.
Max humidity........32-42%.
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 20 to 25 mph.
Mixing Height.......12500 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....Northwest 10 to 15 mph until 2400, then north.
Smoke dispersal.....Very good until 2100, then poor.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....79-89 F.
Min humidity........8-13%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 15 to 20 mph decreasing to 10 to 15
mph in the afternoon.
Mixing Height.......2500 ft AGL until 0900, then 13000 ft AGL.
Transport Winds.....West 5 mph.
Smoke dispersal.....Poor until 0900. Very good after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....46-56 F.
Max humidity........39-49%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....West 10 to 15 mph increasing to southwest 15 to
20 mph after midnight.
Mixing Height.......10000 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....West 5 to 10 mph until 2400, then northeast.
Smoke dispersal.....Good until 2100, then poor.
.JUNETEENTH...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....81-91 F.
Min humidity........8-13%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Southwest 15 to 20 mph.
Mixing Height.......5500 ft AGL until 1100, then 15000 ft AGL.
Transport Winds.....South 5 mph until 1200, then southwest 10 to 15
mph.
Smoke dispersal.....Poor until 0900. Excellent after 1500.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 49-59. Highs 79-89. Southwest winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY...Mostly clear. Lows 46-56. Highs 77-87. Southwest
winds 10 to 20 mph with gusts to 35 mph.
.SUNDAY...Mostly clear. Lows 45-55. Highs 73-83. Southwest winds
10 to 20 mph with gusts to 35 mph.
.MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows
42-52. Highs 71-81.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 42-52. Highs 72-82.
$$
UTZ485-181115-
Eastern Ashley National Forest-
109 PM MDT Tue Jun 17 2025
.TONIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....46-56 F near 7000 feet
34-44 F near 10000 feet.
24 hr trend......11 degrees cooler.
Max humidity........39-49%.
24 hr trend......9% wetter.
20-foot winds.......Northwest winds 10 to 15 mph in the evening
becoming downslope/downvalley 3 to 6 mph by
sunset. Localized gusts up to 30 mph.
CWR.................0 percent.
Mixing Height.......10000 ft AGL until 2000. 1500 ft AGL after
2100.
Transport Winds.....Northwest 10 to 15 mph.
Clearing Index......1050 until 2000. Less than 500 after 2100.
.WEDNESDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....74-84 F near 7000 feet
64-74 F near 10000 feet.
24 hr trend......3 degrees warmer.
Min humidity........12-17%.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................0 percent.
Mixing Height.......2000 ft AGL until 0900, then 11000 ft AGL.
Transport Winds.....West 5 mph.
Clearing Index......Less than 500 until 1000. 1050 after 1100.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....52-62 F near 7000 feet
39-49 F near 10000 feet.
24 hr trend......8 degrees warmer.
Max humidity........28-38%.
24 hr trend......9% 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 2000 ft AGL.
Transport Winds.....Southwest 5 mph.
Clearing Index......950 until 2000, then less than 500.
.JUNETEENTH...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....81-91 F near 7000 feet
71-81 F near 10000 feet.
24 hr trend......8 degrees warmer.
Min humidity........6-11%.
24 hr trend......5% drier.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
south 10 to 15 mph in the afternoon. Localized
gusts up to 35 mph.
CWR.................0 percent.
Mixing Height.......3500 ft AGL until 1000. 15000 ft AGL after
1100.
Transport Winds.....Southwest 10 to 15 mph until 1200, then 20 to
25 mph.
Clearing Index......Less than 500 until 0900. 1050 after 1000.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Clear. Lows 53-63. Highs 80-90. Southwest winds 10 to
20 mph with gusts to 40 mph.
.SATURDAY...Breezy, clear. Lows 51-61. Highs 77-87. Southwest
winds 15 to 25 mph with gusts to 45 mph.
.SUNDAY...Mostly clear. Lows 43-53. Highs 69-79. Southwest winds
10 to 20 mph with gusts to 45 mph.
.MONDAY...Mostly clear. Lows 41-51. Highs 69-79.
.TUESDAY...Mostly clear. Lows 43-53. Highs 72-82.
$$
UTZ486-181115-
Eastern Uinta Basin-
109 PM MDT Tue Jun 17 2025
.TONIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....47-57 F.
24 hr trend......10 degrees cooler.
Max humidity........33-43% near 5000 feet
40-50% near 8000 feet.
24 hr trend......12% wetter.
20-foot winds.......Northwest winds 10 to 15 mph in the evening
becoming downslope/downvalley 3 to 6 mph by
sunset. Localized gusts up to 30 mph.
CWR.................0 percent.
Mixing Height.......12500 ft AGL until 2000. 1500 ft AGL after
2100.
Transport Winds.....North 10 to 15 mph.
Clearing Index......1050 until 2000. Less than 500 after 2100.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....80-90 F near 5000 feet
69-79 F near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........8-13%.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................0 percent.
Mixing Height.......2000 ft AGL until 0900, then 12000 ft AGL.
Transport Winds.....West 5 mph.
Clearing Index......Less than 500 until 1100. 1050 after 1200.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....53-63 F.
24 hr trend......5 degrees warmer.
Max humidity........22-32%.
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.......11000 ft AGL until 2000, then 2000 ft AGL.
Transport Winds.....West 5 to 10 mph until 2400, then north.
Clearing Index......950 until 2000, then less than 500.
.JUNETEENTH...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....87-97 F near 5000 feet
76-86 F near 8000 feet.
24 hr trend......8 degrees warmer.
Min humidity........4-9%.
24 hr trend......5% drier.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
southwest 10 to 15 mph with gusts to 35 mph in
the afternoon.
CWR.................0 percent.
Mixing Height.......2500 ft AGL until 1000, then 17000 ft AGL.
Transport Winds.....Southwest 5 to 10 mph until 1200, then 20 to 25
mph.
Clearing Index......Less than 500 until 0900. 1050 after 1000.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Breezy, clear. Lows 58-68. Highs 86-96. Southwest winds
15 to 25 mph with gusts to 40 mph.
.SATURDAY...Windy, clear. Lows 56-66. Highs 84-94. Southwest
winds 20 to 30 mph with gusts to 45 mph.
.SUNDAY...Breezy, clear. Lows 50-60. Highs 77-87. Southwest winds
15 to 25 mph with gusts to 45 mph.
.MONDAY...Mostly clear. Lows 47-57. Highs 77-87.
.TUESDAY...Mostly clear. Lows 49-59. Highs 79-89.
$$
UTZ487-181115-
Book Cliffs-
109 PM MDT Tue Jun 17 2025
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....51-61 F near 5000 feet
47-57 F near 8000 feet.
24 hr trend......9 degrees cooler.
Max humidity........28-38%.
24 hr trend......18% wetter.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to 30
mph in the evening becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......12500 ft AGL until 2000. 1500 ft AGL after
2100.
Transport Winds.....Northwest 10 to 15 mph until 2400, then 5 mph.
Clearing Index......1050 until 2000. Less than 500 after 2100.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....82-92 F near 5000 feet
76-86 F near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........6-11%.
24 hr trend......1% wetter.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
Mixing Height.......1500 ft AGL until 0900, then 11000 ft AGL.
Transport Winds.....East 5 mph until 1200, then northwest.
Clearing Index......Less than 500 until 1300. 1050 after 1500.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....58-68 F near 5000 feet
52-62 F near 8000 feet.
24 hr trend......7 degrees warmer.
Max humidity........17-27%.
24 hr trend......12% 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 1500 ft AGL.
Transport Winds.....South 5 to 10 mph.
Clearing Index......1050 until 1900. Less than 500 after 2000.
.JUNETEENTH...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....88-98 F near 5000 feet
80-90 F near 8000 feet.
24 hr trend......6 degrees warmer.
Min humidity........3-8%.
24 hr trend......3% drier.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
southwest 10 to 15 mph with gusts to 35 mph in
the afternoon.
CWR.................0 percent.
Mixing Height.......2000 ft AGL until 0900. 17500 ft AGL after
1100.
Transport Winds.....South 5 to 10 mph until 1200, then southwest 20
to 25 mph.
Clearing Index......Less than 500 until 0900. 1050 after 1000.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Breezy, clear. Lows 60-70. Highs 88-98. Southwest winds
15 to 25 mph with gusts to 45 mph.
.SATURDAY...Windy, clear. Lows 59-69. Highs 85-95. Southwest
winds 20 to 30 mph with gusts to 50 mph.
.SUNDAY...Breezy, clear. Lows 52-62. Highs 80-90. Southwest winds
15 to 25 mph with gusts to 50 mph.
.MONDAY...Clear. Lows 48-58. Highs 79-89.
.TUESDAY...Mostly clear. Lows 48-58. Highs 81-91.
$$
UTZ490-181115-
Colorado River Basin-
109 PM MDT Tue Jun 17 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20%).
Chc of lightning....0 percent.
Min temperature.....54-64 F.
24 hr trend......10 degrees cooler.
Max humidity........20-30%.
24 hr trend......10% wetter.
20-foot winds.......Northwest winds 10 to 15 mph in the evening
becoming downslope/downvalley 3 to 6 mph by
sunset. Localized gusts up to 25 mph.
CWR.................0 percent.
Mixing Height.......14500 ft AGL until 2000. 1000 ft AGL after
2100.
Transport Winds.....North 5 to 10 mph.
Clearing Index......1000 until 2100, then less than 500.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....89-99 F near 5000 feet
78-88 F near 7000 feet.
24 hr trend......Unchanged.
Min humidity........5-10%.
24 hr trend......1% wetter.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
Mixing Height.......1500 ft AGL until 0900, then 11000 ft AGL.
Transport Winds.....Northeast 5 to 10 mph until 1200, then
northwest.
Clearing Index......950.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....61-71 F near 5000 feet
55-65 F near 7000 feet.
24 hr trend......3 degrees warmer.
Max humidity........14-24%.
24 hr trend......4% 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.....South 5 mph until 2400, then east.
Clearing Index......950 until 1900. Less than 500 after 2000.
.JUNETEENTH...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....96-106 F near 5000 feet
85-95 F near 7000 feet.
24 hr trend......7 degrees warmer.
Min humidity........4-9%.
24 hr trend......3% drier.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
southwest 10 to 15 mph with gusts to 35 mph in
the afternoon.
CWR.................0 percent.
Mixing Height.......2500 ft AGL until 1000. 18000 ft AGL after
1100.
Transport Winds.....Southeast 5 to 10 mph until 1200, then
southwest 15 to 20 mph.
Clearing Index......Less than 500 until 1000. 1050 after 1100.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Breezy, clear. Lows 64-74. Highs 93-103. Southwest
winds 15 to 25 mph with gusts to 45 mph.
.SATURDAY...Breezy, clear. Lows 62-72. Highs 90-100. Southwest
winds 15 to 25 mph with gusts to 50 mph.
.SUNDAY...Clear. Lows 60-70. Highs 85-95. Southwest winds 10 to
20 mph with gusts to 45 mph.
.MONDAY...Clear. Lows 55-65. Highs 84-94.
.TUESDAY...Clear. Lows 55-65. Highs 86-96.
$$
UTZ491-181115-
Southeast Utah-
109 PM MDT Tue Jun 17 2025
.TONIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....56-66 F near 5000 feet
48-58 F near 8000 feet.
24 hr trend......10 degrees cooler.
Max humidity........18-28%.
24 hr trend......11% wetter.
20-foot winds.......Downslope/downvalley winds 3 to 6 mph.
Localized gusts up to 30 mph decreasing to 20
mph after midnight.
CWR.................0 percent.
Mixing Height.......14000 ft AGL until 2000. 1000 ft AGL after
2100.
Transport Winds.....North 5 to 10 mph.
Clearing Index......1050 until 2000. Less than 500 after 2100.
.WEDNESDAY...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....90-100 F near 5000 feet
73-83 F near 8000 feet.
24 hr trend......1 degree warmer.
Min humidity........4-9%.
24 hr trend......1% wetter.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
Mixing Height.......2000 ft AGL until 1000, then 12500 ft AGL.
Transport Winds.....Northwest 5 mph.
Clearing Index......Less than 500 until 1100, then 1050.
.WEDNESDAY NIGHT...
Sky/weather.........Clear (0-10%).
Chc of lightning....0 percent.
Min temperature.....60-70 F.
24 hr trend......5 degrees warmer.
Max humidity........14-24%.
24 hr trend......5% drier.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
Mixing Height.......11500 ft AGL until 2000, then 1500 ft AGL.
Transport Winds.....Northwest 5 mph until 2400, then east.
Clearing Index......1050 until 1900. Less than 500 after 2000.
.JUNETEENTH...
Sky/weather.........Sunny (0-10%).
Chc of lightning....0 percent.
Max temperature.....96-106 F near 5000 feet
78-88 F near 8000 feet.
24 hr trend......6 degrees warmer.
Min humidity........4-9%.
24 hr trend......2% drier.
20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming
south 10 to 15 mph in the afternoon. Localized
gusts up to 25 mph.
CWR.................0 percent.
Mixing Height.......2500 ft AGL until 1000. 18000 ft AGL after
1100.
Transport Winds.....Southeast 10 to 15 mph until 1200, then south.
Clearing Index......Less than 500 until 1000, then 1050.
.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Clear. Lows 61-71. Highs 94-104. Southwest winds 10 to
20 mph with gusts to 40 mph.
.SATURDAY...Clear. Lows 59-69. Highs 90-100. Southwest winds
10 to 20 mph with gusts to 40 mph.
.SUNDAY...Clear. Lows 58-68. Highs 85-95. Southwest winds 10 to
20 mph with gusts to 40 mph.
.MONDAY...Clear. Lows 55-65. Highs 84-94.
.TUESDAY...Mostly clear. Isolated showers and thunderstorms near
5000 feet and isolated showers near 8000 feet. Lows 54-64. Highs
85-95.
$$