Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
476
FNUS55 KSLC 301920
FWFSLC
Fire Weather Planning Forecast for Utah
National Weather Service Salt Lake City UT
120 PM MDT Sat Aug 30 2025
...WARM AND DRY THROUGH LABOR DAY...
.BROADCAST DISCUSSION...Gradual warming and drying will be the
rule across the region through Labor Day. Moisture will gradually
increase once again Wednesday into Thursday.
.DISCUSSION...With high pressure in place across the region, a warming
and drying trend is expected through Labor Day. By midweek, mid-
level moisture will begin to increase, with the attendant high-
based convection threat. By Friday, thunderstorms may trend wet
across southern Utah.
***Thunderstorms imply strong, gusty and erratic winds***
***All winds are 20 foot, 10-minute averages***
UTZ478-311230-
Salt Lake Desert-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (5-15% cloud cover). Patchy smoke.
Chance lightning....0%.
CWR.................0%.
Min temperature.....52-62 near 5000 feet.
51-57 near 8000 feet.
24 hr trend......Unchanged.
Max humidity........41-51% near 5000 feet.
36-46% near 8000 feet.
24 hr trend......10% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Northeast around 10 mph in the evening becoming
light and variable.
.SUNDAY...
Sky/weather.........Sunny (10-20% cloud cover). North of I-80,
patchy smoke. South of I-80, patchy smoke until
1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....79-87 near 5000 feet.
67-73 near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........13-23% near 5000 feet.
19-29% near 8000 feet.
24 hr trend......4% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable becoming south around 10 mph
in the afternoon.
Mixing height.......10000 ft AGL.
Climatology......50-60th Percentile.
Clearing Index......590.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20% cloud cover). North of
I-80, patchy smoke. South of I-80, patchy smoke
until 2400.
Chance lightning....0%.
CWR.................0%.
Min temperature.....55-65 near 5000 feet.
54-60 near 8000 feet.
24 hr trend......1 degree warmer.
Max humidity........35-45% near 5000 feet.
31-41% near 8000 feet.
24 hr trend......5% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....South around 10 mph.
.MONDAY...
Sky/weather.........Sunny (10-20% cloud cover). Patchy smoke until
1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....81-89 near 5000 feet.
69-75 near 8000 feet.
24 hr trend......3 degrees warmer.
Min humidity........12-22% near 5000 feet.
19-28% near 8000 feet.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Southwest around 10 mph.
Mixing height.......11800 ft AGL.
Climatology......80-90th Percentile.
Clearing Index......670.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the lower 60s. Highs in the
upper 80s in the valleys and in the lower 70s in the mountains.
Winds generally less than 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 60s in the valleys
and in the upper 50s in the mountains. Highs in the upper 80s in
the valleys and in the lower 70s in the mountains. Winds
generally less than 15 mph.
.THURSDAY...Partly cloudy. Lows in the lower 60s in the valleys
and in the upper 50s in the mountains. Highs in the mid 80s in
the valleys and in the lower 70s in the mountains. Winds
generally less than 15 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s in the valleys and
in the upper 50s in the mountains. Highs in the mid 80s in the
valleys and in the lower 70s in the mountains.
.SATURDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 80s in the valleys and
around 70 in the mountains.
=
$$
UTZ479-311230-
Wasatch Mountains-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (5-15% cloud cover). North of
I-80, patchy smoke after 2400. South of I-80,
patchy smoke until 2400.
Chance lightning....0%.
CWR.................0%.
Min temperature.....47-57.
24 hr trend......Unchanged.
Max humidity........55-65% near 5000 feet.
48-58% near 8000 feet.
24 hr trend......15% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....North around 10 mph in the evening becoming
light and variable.
.SUNDAY...
Sky/weather.........Sunny (5-15% cloud cover) until 1200, then
partly cloudy (35-45% cloud cover). North of
I-80, patchy smoke.
Chance lightning....0%.
CWR.................0%.
Max temperature.....79-87 near 5000 feet.
69-78 near 8000 feet.
24 hr trend......3 degrees warmer.
Min humidity........16-26%.
24 hr trend......6% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......10200 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......710.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (15-25% cloud cover). North of
I-80, patchy smoke.
Chance lightning....0%.
CWR.................0%.
Min temperature.....49-59.
24 hr trend......2 degrees warmer.
Max humidity........49-59% near 5000 feet.
41-51% near 8000 feet.
24 hr trend......8% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable becoming south around 10 mph
after midnight.
.MONDAY...
Sky/weather.........Sunny (5-15% cloud cover) until 1200, then
partly cloudy (25-35% cloud cover). Patchy
smoke until 1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....81-90 near 5000 feet.
70-79 near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........16-26%.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Southwest around 10 mph in the morning becoming
light and variable.
Mixing height.......11800 ft AGL.
Climatology......80-90th Percentile.
Clearing Index......830.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
80s in the valleys and in the mid 70s in the mountains. Winds
generally less than 15 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 80s in the valleys and in the lower 70s in the mountains.
Winds generally less than 15 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
80s in the valleys and in the lower 70s in the mountains. Winds
generally less than 15 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
in the lower 50s. Highs in the mid 80s in the valleys and in the
lower 70s in the mountains.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the mid 50s in the valleys and in the lower 50s in the
mountains. Highs in the mid 80s in the valleys and in the lower
70s in the mountains.
=
$$
UTZ480-311230-
Uinta Mountains-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20% cloud cover). Patchy smoke
until 2400.
Chance lightning....0%.
CWR.................0%.
Min temperature.....46-52 near 7000 feet.
36-46 near 9000 feet.
24 hr trend......1 degree warmer.
Max humidity........47-57% near 7000 feet.
56-66% near 9000 feet.
24 hr trend......22% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....North around 10 mph in the evening becoming
light and variable.
.SUNDAY...
Sky/weather.........Sunny (10-20% cloud cover) until 1200, then
partly sunny (60-70% cloud cover).
Chance lightning....0%.
CWR.................0%.
Max temperature.....74-81 near 7000 feet.
65-72 near 9000 feet.
24 hr trend......3 degrees warmer.
Min humidity........21-31%.
24 hr trend......4% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......9700 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......690.
.SUNDAY NIGHT...
Sky/weather.........Partly cloudy (30-40% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....49-55 near 7000 feet.
40-50 near 9000 feet.
24 hr trend......3 degrees warmer.
Max humidity........43-53% near 7000 feet.
52-62% near 9000 feet.
24 hr trend......3% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable becoming south around 10 mph
after midnight.
.MONDAY...
Sky/weather.........Sunny (10-20% cloud cover) until 1200, then
partly sunny (50-60% cloud cover).
Chance lightning....0%.
CWR.................0%.
Max temperature.....76-82 near 7000 feet.
66-73 near 9000 feet.
24 hr trend......2 degrees warmer.
Min humidity........21-31%.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......11100 ft AGL.
Climatology......80-90th Percentile.
Clearing Index......970.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the lower 50s in the valleys and
in the mid 40s in the mountains. Highs in the upper 70s in the
valleys and in the lower 70s in the mountains. Winds generally
less than 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s in the valleys
and in the mid 40s in the mountains. Highs in the upper 70s in
the valleys and around 70 in the mountains. Winds generally less
than 15 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s in the valleys
and in the mid 40s in the mountains. Highs in the upper 70s in
the valleys and in the upper 60s in the mountains. Winds
generally less than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower 50s in the valleys and in the mid 40s in the
mountains. Highs in the upper 70s in the valleys and in the upper
60s in the mountains.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the mid 50s in the valleys and in the mid 40s in the
mountains. Highs in the upper 70s in the valleys and in the upper
60s in the mountains.
=
$$
UTZ481-311230-
Western Ashley National Forest-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (20-30% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....47-53 near 7000 feet.
36-46 near 10000 feet.
24 hr trend......2 degrees warmer.
Max humidity........40-49% near 7000 feet.
46-56% near 10000 feet.
24 hr trend......23% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....North around 10 mph in the evening becoming
light and variable.
.SUNDAY...
Sky/weather.........Sunny (5-15% cloud cover) until 1200, then
mostly cloudy (70-80% cloud cover).
Chance lightning....0%.
CWR.................0%.
Max temperature.....73-80 near 7000 feet.
61-67 near 10000 feet.
24 hr trend......2 degrees warmer.
Min humidity........21-25% near 7000 feet.
24-34% near 10000 feet.
24 hr trend......3% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......8900 ft AGL.
Climatology......60-70th Percentile.
Clearing Index......570.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy (55-65% cloud cover) until 2400,
then mostly clear (10-20% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....49-55 near 7000 feet.
38-48 near 10000 feet.
24 hr trend......2 degrees warmer.
Max humidity........39-46% near 7000 feet.
45-55% near 10000 feet.
24 hr trend......Unchanged.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable becoming southeast around 10
mph after midnight.
.MONDAY...
Sky/weather.........Sunny (10-20% cloud cover) until 1200, then
partly sunny (50-60% cloud cover).
Chance lightning....0%.
CWR.................0%.
Max temperature.....75-82 near 7000 feet.
62-69 near 10000 feet.
24 hr trend......2 degrees warmer.
Min humidity........24-34%.
24 hr trend......1% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......9800 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......660.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the mid 50s in the valleys and
in the mid 40s in the mountains. Highs in the upper 70s in the
valleys and in the mid 60s in the mountains. Winds generally less
than 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s in the valleys
and in the mid 40s in the mountains. Highs in the upper 70s in
the valleys and in the mid 60s in the mountains. Winds generally
less than 15 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s in the valleys
and in the mid 40s in the mountains. Highs in the upper 70s in
the valleys and in the mid 60s in the mountains. Winds generally
less than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower 50s in the valleys and in the mid 40s in the
mountains. Highs in the upper 70s in the valleys and in the lower
60s in the mountains.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the lower 50s in the valleys and in the mid 40s in the
mountains. Highs in the upper 70s in the valleys and in the lower
60s in the mountains.
=
$$
UTZ482-311230-
Western Uintah Basin-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (20-30% cloud cover). Patchy smoke
until 2400.
Chance lightning....0%.
CWR.................0%.
Min temperature.....45-55.
24 hr trend......3 degrees warmer.
Max humidity........45-55% near 6000 feet.
41-51% near 8000 feet.
24 hr trend......31% drier near 6000 feet.
24% drier near 8000 feet.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....North around 10 mph in the evening becoming
light and variable.
.SUNDAY...
Sky/weather.........Sunny (10-20% cloud cover).
Chance lightning....0%.
CWR.................0%.
Max temperature.....77-83 near 6000 feet.
70-76 near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........18-24%.
24 hr trend......5% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......9700 ft AGL.
Climatology......60-70th Percentile.
Clearing Index......660.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (15-25% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....47-57.
24 hr trend......2 degrees warmer.
Max humidity........41-51% near 6000 feet.
36-46% near 8000 feet.
24 hr trend......5% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable becoming east around 10 mph
after midnight.
.MONDAY...
Sky/weather.........Sunny (10-20% cloud cover).
Chance lightning....0%.
CWR.................0%.
Max temperature.....79-85 near 6000 feet.
71-77 near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........16-22%.
24 hr trend......1% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......10600 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......720.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s in the valleys and in the mid 70s in the mountains. Winds
generally less than 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 80s in the valleys and in the mid 70s in the mountains.
Winds generally less than 15 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s in the valleys and in the mid 70s in the mountains. Winds
generally less than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower 50s. Highs in the lower 80s in the valleys and in
the mid 70s in the mountains.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the mid 50s. Highs in the lower 80s in the valleys and in
the mid 70s in the mountains.
=
$$
UTZ483-311230-
Southern Ashley National Forest-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (20-30% cloud cover). Patchy
smoke.
Chance lightning....0%.
CWR.................0%.
Min temperature.....46-56.
24 hr trend......3 degrees warmer.
Max humidity........42-52%.
24 hr trend......26% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....North around 10 mph in the evening becoming
light and variable.
.SUNDAY...
Sky/weather.........Sunny (5-15% cloud cover) until 1200, then
partly cloudy (35-45% cloud cover).
Chance lightning....0%.
CWR.................0%.
Max temperature.....73-79 near 7000 feet.
65-71 near 9000 feet.
24 hr trend......2 degrees warmer.
Min humidity........18-28%.
24 hr trend......6% drier.
20-foot winds.......Upslope/upvalley 5-10 mph. Gusts up to 20 mph
in the afternoon.
12K ft MSL winds....Light and variable.
Mixing height.......9800 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......750.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (15-25% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....47-57.
24 hr trend......1 degree warmer.
Max humidity........33-43%.
24 hr trend......10% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable.
.MONDAY...
Sky/weather.........Sunny (5-15% cloud cover) until 1200, then
partly cloudy (25-35% cloud cover). Patchy
smoke until 1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....75-81 near 7000 feet.
67-73 near 9000 feet.
24 hr trend......2 degrees warmer.
Min humidity........17-21% near 7000 feet.
20-27% near 9000 feet.
24 hr trend......1% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......11000 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......710.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs around 80 in
the valleys and around 70 in the mountains. Winds generally less
than 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s in the valleys
and in the mid 50s in the mountains. Highs around 80 in the
valleys and around 70 in the mountains. Winds generally less than
15 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s in the valleys
and in the lower 50s in the mountains. Highs around 80 in the
valleys and around 70 in the mountains. Winds generally less than
15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the mid 50s. Highs around 80 in the valleys and around 70 in
the mountains.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the upper 50s in the valleys and in the mid 50s in the
mountains. Highs in the upper 70s in the valleys and in the upper
60s in the mountains.
=
$$
UTZ484-311230-
Tavaputs Plateau-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (20-30% cloud cover). Patchy smoke
until 2400.
Chance lightning....0%.
CWR.................0%.
Min temperature.....53-60 near 6000 feet.
47-57 near 8000 feet.
24 hr trend......3 degrees warmer.
Max humidity........44-54%.
24 hr trend......29% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....North around 10 mph.
.SUNDAY...
Sky/weather.........Sunny (10-20% cloud cover).
Chance lightning....0%.
CWR.................0%.
Max temperature.....79-85 near 6000 feet.
70-76 near 8000 feet.
24 hr trend......3 degrees warmer.
Min humidity........14-20% near 6000 feet.
18-24% near 8000 feet.
24 hr trend......7% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......9800 ft AGL.
Climatology......60-70th Percentile.
Clearing Index......620.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....54-61 near 6000 feet.
48-58 near 8000 feet.
24 hr trend......1 degree warmer.
Max humidity........34-44%.
24 hr trend......11% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable.
.MONDAY...
Sky/weather.........Sunny (5-15% cloud cover). Patchy smoke until
1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....81-87 near 6000 feet.
71-77 near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........13-19% near 6000 feet.
17-23% near 8000 feet.
24 hr trend......2% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......10500 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......650.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the upper 50s in the valleys and
in the mid 50s in the mountains. Highs in the mid 80s in the
valleys and in the mid 70s in the mountains. Winds generally less
than 15 mph.
.WEDNESDAY...Partly cloudy. Lows around 60 in the valleys and in
the mid 50s in the mountains. Highs in the mid 80s in the valleys
and in the mid 70s in the mountains. Winds generally less than
15 mph.
.THURSDAY...Partly cloudy. Lows in the upper 50s in the valleys
and in the mid 50s in the mountains. Highs in the mid 80s in the
valleys and in the mid 70s in the mountains. Winds generally less
than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the upper 50s in the valleys and in the mid 50s in the
mountains. Highs in the mid 80s in the valleys and in the mid 70s
in the mountains.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows around 60 in the valleys and in the mid 50s in the
mountains. Highs in the mid 80s in the valleys and in the mid 70s
in the mountains.
=
$$
UTZ488-311230-
Manti National Forest-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (20-30% cloud cover). Patchy
smoke.
Chance lightning....0%.
CWR.................0%.
Min temperature.....49-59 near 6500 feet.
42-52 near 8500 feet.
24 hr trend......3 degrees warmer.
Max humidity........45-55% near 6500 feet.
53-63% near 8500 feet.
24 hr trend......21% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable.
.SUNDAY...
Sky/weather.........Sunny (5-15% cloud cover) until 1200, then
partly sunny (45-55% cloud cover). Patchy smoke
until 1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....74-84 near 6500 feet.
65-75 near 8500 feet.
24 hr trend......3 degrees warmer.
Min humidity........16-22% near 6500 feet.
19-27% near 8500 feet.
24 hr trend......6% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......9700 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......650.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (15-25% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....50-60 near 6500 feet.
44-54 near 8500 feet.
24 hr trend......1 degree warmer.
Max humidity........33-43% near 6500 feet.
39-49% near 8500 feet.
24 hr trend......12% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable.
.MONDAY...
Sky/weather.........Sunny (5-15% cloud cover) until 1200, then
partly cloudy (30-40% cloud cover). Patchy
smoke until 1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....76-86 near 6500 feet.
67-76 near 8500 feet.
24 hr trend......2 degrees warmer.
Min humidity........14-20% near 6500 feet.
17-25% near 8500 feet.
24 hr trend......3% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......11400 ft AGL.
Climatology......80-90th Percentile.
Clearing Index......810.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the mid 50s in the valleys and
in the lower 50s in the mountains. Highs in the lower 80s in the
valleys and in the lower 70s in the mountains. Winds generally
less than 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s in the valleys
and in the lower 50s in the mountains. Highs in the lower 80s in
the valleys and in the lower 70s in the mountains. Winds
generally less than 15 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the mid 50s in the valleys and around 50 in the
mountains. Highs around 80 in the valleys and in the lower 70s in
the mountains. Winds generally less than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the mid 50s in the valleys and around 50 in the mountains.
Highs around 80 in the valleys and around 70 in the mountains.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the mid 50s in the valleys and around 50 in the
mountains. Highs in the upper 70s in the valleys and in the upper
60s in the mountains.
=
$$
UTZ489-311230-
San Rafael Swell-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (15-25% cloud cover). Patchy
smoke.
Chance lightning....0%.
CWR.................0%.
Min temperature.....52-62.
24 hr trend......2 degrees warmer.
Max humidity........43-53%.
24 hr trend......27% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Northeast around 10 mph.
.SUNDAY...
Sky/weather.........Sunny (10-20% cloud cover). Patchy smoke until
1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....84-90 near 5000 feet.
75-81 near 7000 feet.
24 hr trend......3 degrees warmer.
Min humidity........10-16% near 5000 feet.
15-19% near 7000 feet.
24 hr trend......8% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....East around 10 mph.
Mixing height.......10400 ft AGL.
Climatology......60-70th Percentile.
Clearing Index......640.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....53-63.
24 hr trend......1 degree warmer.
Max humidity........33-43%.
24 hr trend......12% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Northeast around 10 mph.
.MONDAY...
Sky/weather.........Sunny (10-20% cloud cover). Patchy smoke until
1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....86-92 near 5000 feet.
77-83 near 7000 feet.
24 hr trend......2 degrees warmer.
Min humidity........9-15% near 5000 feet.
14-18% near 7000 feet.
24 hr trend......1% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......11000 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......710.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs around
90 in the valleys and around 80 in the mountains. Winds generally
less than 15 mph.
.WEDNESDAY...Partly cloudy. Lows around 60. Highs around 90 in
the valleys and around 80 in the mountains. Winds generally less
than 15 mph.
.THURSDAY...Partly cloudy. Lows around 60. Highs in the lower 90s
in the valleys and around 80 in the mountains. Winds generally
less than 15 mph.
.FRIDAY...Partly cloudy. Lows around 60. Highs around 90 in the
valleys and around 80 in the mountains.
.SATURDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 80s in the valleys and
in the upper 70s in the mountains.
=
$$
UTZ492-311230-
Central Utah West Desert-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (5-15% cloud cover). Patchy smoke.
Chance lightning....0%.
CWR.................0%.
Min temperature.....51-61 near 5000 feet.
46-56 near 8000 feet.
24 hr trend......1 degree warmer.
Max humidity........49-59%.
24 hr trend......17% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable.
.SUNDAY...
Sky/weather.........Sunny (10-20% cloud cover). Patchy smoke.
Chance lightning....0%.
CWR.................0%.
Max temperature.....83-89 near 5000 feet.
69-75 near 8000 feet.
24 hr trend......3 degrees warmer.
Min humidity........11-17% near 5000 feet.
16-24% near 8000 feet.
24 hr trend......4% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......11100 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......730.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....53-63 near 5000 feet.
48-58 near 8000 feet.
24 hr trend......2 degrees warmer.
Max humidity........38-48%.
24 hr trend......8% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable.
.MONDAY...
Sky/weather.........Sunny (10-20% cloud cover). Patchy smoke until
1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....86-92 near 5000 feet.
71-77 near 8000 feet.
24 hr trend......3 degrees warmer.
Min humidity........10-16% near 5000 feet.
14-21% near 8000 feet.
24 hr trend......2% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......13100 ft AGL.
Climatology......80-90th Percentile.
Clearing Index......910.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows around 60 in the valleys and in the
mid 50s in the mountains. Highs around 90 in the valleys and in
the mid 70s in the mountains. Winds generally less than 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 60s in the valleys
and in the mid 50s in the mountains. Highs in the upper 80s in
the valleys and in the mid 70s in the mountains. Winds generally
less than 15 mph.
.THURSDAY...Partly cloudy. Lows in the lower 60s in the valleys
and in the mid 50s in the mountains. Highs in the upper 80s in
the valleys and in the lower 70s in the mountains. Winds
generally less than 15 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s in the valleys and
in the mid 50s in the mountains. Highs in the upper 80s in the
valleys and in the mid 70s in the mountains.
.SATURDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the lower 60s in the valleys and in the mid 50s in the
mountains. Highs in the upper 80s in the valleys and in the lower
70s in the mountains.
=
$$
UTZ493-311230-
Central Utah Mountains-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (15-25% cloud cover). Patchy
smoke.
Chance lightning....0%.
CWR.................0%.
Min temperature.....45-55.
24 hr trend......2 degrees warmer.
Max humidity........55-63% near 5000 feet.
51-61% near 8000 feet.
24 hr trend......21% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Northeast around 10 mph in the evening becoming
light and variable.
.SUNDAY...
Sky/weather.........Sunny (10-20% cloud cover) until 1200, then
partly cloudy (40-50% cloud cover). Patchy
smoke until 1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....82-88 near 5000 feet.
69-77 near 8000 feet.
24 hr trend......3 degrees warmer.
Min humidity........16-26%.
24 hr trend......6% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......11000 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......730.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (15-25% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....47-57.
24 hr trend......2 degrees warmer.
Max humidity........42-50% near 5000 feet.
37-47% near 8000 feet.
24 hr trend......13% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable.
.MONDAY...
Sky/weather.........Sunny (5-15% cloud cover) until 1200, then
partly cloudy (30-40% cloud cover). Patchy
smoke until 1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....83-89 near 5000 feet.
71-79 near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........14-24%.
24 hr trend......2% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......12700 ft AGL.
Climatology......80-90th Percentile.
Clearing Index......810.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 80s in the valleys and in the mid 70s in the mountains.
Winds generally less than 15 mph.
.WEDNESDAY...Partly cloudy. Scattered rain showers and isolated
thunderstorms. Lows in the mid 50s. Highs in the upper 80s in the
valleys and in the mid 70s in the mountains. Winds generally less
than 15 mph.
.THURSDAY...Partly cloudy. Scattered rain showers and isolated
thunderstorms. Lows in the lower 50s. Highs in the mid 80s in the
valleys and in the mid 70s in the mountains. Winds generally less
than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the lower 50s. Highs in the mid 80s in the valleys and in
the mid 70s in the mountains.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the lower 50s. Highs in the mid 80s in the valleys and in
the lower 70s in the mountains.
=
$$
UTZ494-311230-
Henry Mountains-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (5-15% cloud cover). Patchy smoke
until 2400.
Chance lightning....0%.
CWR.................0%.
Min temperature.....55-65 near 5000 feet.
53-61 near 8000 feet.
24 hr trend......2 degrees warmer.
Max humidity........34-44%.
24 hr trend......25% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Northeast around 15 mph.
.SUNDAY...
Sky/weather.........Sunny (5-15% cloud cover).
Chance lightning....0%.
CWR.................0%.
Max temperature.....84-90 near 5000 feet.
69-79 near 8000 feet.
24 hr trend......3 degrees warmer.
Min humidity........9-13% near 5000 feet.
14-18% near 8000 feet.
24 hr trend......8% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Northeast 10-15 mph.
Mixing height.......10400 ft AGL.
Climatology......50-60th Percentile.
Clearing Index......890.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....56-66 near 5000 feet.
55-62 near 8000 feet.
24 hr trend......1 degree warmer.
Max humidity........23-33% near 5000 feet.
22-28% near 8000 feet.
24 hr trend......12% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....North around 10 mph in the evening becoming
light and variable.
.MONDAY...
Sky/weather.........Sunny (5-15% cloud cover). Patchy smoke until
1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....86-92 near 5000 feet.
70-80 near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........9-13% near 5000 feet.
14-18% near 8000 feet.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......11600 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......800.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the lower 60s in the valleys and
in the upper 50s in the mountains. Highs around 90 in the valleys
and in the mid 70s in the mountains. Winds generally less than
15 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 60s in the valleys
and in the lower 60s in the mountains. Highs in the upper 80s in
the valleys and in the mid 70s in the mountains. Winds generally
less than 15 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the mid 60s in the valleys and around 60 in the
mountains. Highs around 90 in the valleys and in the mid 70s in
the mountains. Winds generally less than 15 mph.
.FRIDAY...Partly cloudy. Lows in the mid 60s in the valleys and
in the upper 50s in the mountains. Highs in the upper 80s in the
valleys and in the mid 70s in the mountains.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the lower 60s in the valleys and in the upper 50s in the
mountains. Highs in the upper 80s in the valleys and in the lower
70s in the mountains.
=
$$
UTZ495-311230-
Color Country West Desert-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20% cloud cover). Patchy smoke
after 2400.
Chance lightning....0%.
CWR.................0%.
Min temperature.....50-60.
24 hr trend......1 degree warmer.
Max humidity........45-55% near 5000 feet.
37-47% near 7000 feet.
24 hr trend......19% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Northeast around 10 mph in the evening becoming
light and variable.
.SUNDAY...
Sky/weather.........Sunny (10-20% cloud cover) until 1200, then
partly cloudy (30-40% cloud cover). Patchy
smoke.
Chance lightning....0%.
CWR.................0%.
Max temperature.....84-90 near 5000 feet.
76-82 near 7000 feet.
24 hr trend......3 degrees warmer.
Min humidity........12-22%.
24 hr trend......4% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......11700 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......1000.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (20-30% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....51-61.
24 hr trend......2 degrees warmer.
Max humidity........35-45% near 5000 feet.
29-39% near 7000 feet.
24 hr trend......9% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable.
.MONDAY...
Sky/weather.........Sunny (10-20% cloud cover) until 1200, then
partly cloudy (35-45% cloud cover). Patchy
smoke until 1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....87-93 near 5000 feet.
78-84 near 7000 feet.
24 hr trend......3 degrees warmer.
Min humidity........11-19%.
24 hr trend......2% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......13400 ft AGL.
Climatology......80-90th Percentile.
Clearing Index......1000+.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the lower 50s in the valleys and
in the lower 60s in the mountains. Highs in the lower 90s in the
valleys and in the lower 80s in the mountains. Winds generally
less than 15 mph.
.WEDNESDAY...Mostly cloudy. Isolated showers and thunderstorms.
Lows in the mid 50s in the valleys and in the lower 60s in the
mountains. Highs in the upper 80s in the valleys and around 80 in
the mountains. Winds generally less than 15 mph.
.THURSDAY...Partly cloudy. Scattered rain showers and isolated
thunderstorms. Lows in the mid 50s in the valleys and in the
upper 50s in the mountains. Highs in the upper 80s in the valleys
and in the upper 70s in the mountains. Winds generally less than
15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the mid 50s in the valleys and in the upper 50s in the
mountains. Highs in the upper 80s in the valleys and in the upper
70s in the mountains.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the mid 50s in the valleys and in the upper 50s in the
mountains. Highs in the mid 80s in the valleys and in the upper
70s in the mountains.
=
$$
UTZ496-311230-
Color Country Mountains-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Partly cloudy (20-30% cloud cover). Patchy
smoke.
Chance lightning....0%.
CWR.................0%.
Min temperature.....49-59.
24 hr trend......2 degrees warmer.
Max humidity........55-65% near 6000 feet.
48-58% near 8000 feet.
24 hr trend......20% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable becoming east around 10 mph
after midnight.
.SUNDAY...
Sky/weather.........Sunny (5-15% cloud cover) until 1200, then
partly cloudy (35-45% cloud cover). Patchy
smoke until 1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....80-86 near 6000 feet.
72-79 near 8000 feet.
24 hr trend......3 degrees warmer.
Min humidity........12-22% near 6000 feet.
16-24% near 8000 feet.
24 hr trend......7% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......10900 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......850.
.SUNDAY NIGHT...
Sky/weather.........Partly cloudy (20-30% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....50-60.
24 hr trend......2 degrees warmer.
Max humidity........40-50% near 6000 feet.
33-43% near 8000 feet.
24 hr trend......15% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable.
.MONDAY...
Sky/weather.........Sunny (5-15% cloud cover) until 1200, then
partly cloudy (35-45% cloud cover). Patchy
smoke until 1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....82-88 near 6000 feet.
74-81 near 8000 feet.
24 hr trend......2 degrees warmer.
Min humidity........12-22%.
24 hr trend......2% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......12500 ft AGL.
Climatology......80-90th Percentile.
Clearing Index......900.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the upper 50s in the valleys
and in the mid 50s in the mountains. Highs in the mid 80s in the
valleys and in the upper 70s in the mountains. Winds generally
less than 15 mph.
.WEDNESDAY...Mostly cloudy. Scattered rain showers and isolated
thunderstorms. Lows in the lower 60s in the valleys and in the
mid 50s in the mountains. Highs in the mid 80s in the valleys and
in the mid 70s in the mountains. Winds generally less than
15 mph.
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the upper 50s in the valleys and in the lower 50s in the
mountains. Highs in the mid 80s in the valleys and in the mid 70s
in the mountains. Winds generally less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the upper 50s in the valleys and in the lower 50s in the
mountains. Highs in the mid 80s in the valleys and in the mid 70s
in the mountains.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the upper 50s in the valleys and in the lower 50s in the
mountains. Highs in the lower 80s in the valleys and in the lower
70s in the mountains.
=
$$
UTZ497-311230-
Mojave Desert-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (10-20% cloud cover). Patchy
smoke.
Chance lightning....0%.
CWR.................0%.
Min temperature.....70-80 near 3000 feet.
61-71 near 6000 feet.
24 hr trend......2 degrees warmer.
Max humidity........32-42%.
24 hr trend......17% drier.
20-foot winds.......Downslope/downvalley 5-10 mph becoming
northeast around 15 mph after midnight.
12K ft MSL winds....Northeast around 10 mph becoming southeast
after midnight.
.SUNDAY...
Sky/weather.........Sunny (5-15% cloud cover). Patchy smoke until
1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....94-100 near 3000 feet.
81-87 near 6000 feet.
24 hr trend......3 degrees warmer.
Min humidity........10-14% near 3000 feet.
13-19% near 6000 feet.
24 hr trend......5% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......12600 ft AGL.
Climatology......70-80th Percentile.
Clearing Index......1000+.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (10-20% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....71-81 near 3000 feet.
62-72 near 6000 feet.
24 hr trend......1 degree warmer.
Max humidity........22-32%.
24 hr trend......8% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable.
.MONDAY...
Sky/weather.........Sunny (10-20% cloud cover). Patchy smoke until
1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....96-103 near 3000 feet.
83-89 near 6000 feet.
24 hr trend......2 degrees warmer.
Min humidity........10-16%.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....South around 10 mph.
Mixing height.......13600 ft AGL.
Climatology......80-90th Percentile.
Clearing Index......1000+.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows in the mid 70s in the valleys and
in the upper 60s in the mountains. Highs in the upper 90s in the
valleys and in the mid 80s in the mountains. Winds generally less
than 15 mph.
.WEDNESDAY...Mostly cloudy. Isolated showers and thunderstorms.
Lows in the mid 70s in the valleys and in the upper 60s in the
mountains. Highs in the upper 90s in the valleys and in the mid
80s in the mountains. Winds generally less than 15 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the mid 70s in the valleys and in the mid 60s in the
mountains. Highs in the upper 90s in the valleys and in the lower
80s in the mountains. Winds generally less than 15 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower 70s in the valleys and in the mid 60s in the
mountains. Highs in the mid 90s in the valleys and in the lower
80s in the mountains.
.SATURDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the lower 70s in the valleys and in the mid 60s in the
mountains. Highs in the lower 90s in the valleys and in the upper
70s in the mountains.
=
$$
UTZ498-311230-
Grand Staircase-
120 PM MDT Sat Aug 30 2025
.TONIGHT...
Sky/weather.........Mostly clear (20-30% cloud cover). Patchy
smoke.
Chance lightning....0%.
CWR.................0%.
Min temperature.....59-68 near 4000 feet.
53-63 near 6000 feet.
24 hr trend......2 degrees warmer.
Max humidity........32-42% near 4000 feet.
39-49% near 6000 feet.
24 hr trend......23% drier.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Northeast 10-15 mph.
.SUNDAY...
Sky/weather.........Sunny (5-15% cloud cover).
Chance lightning....0%.
CWR.................0%.
Max temperature.....85-95 near 4000 feet.
81-91 near 6000 feet.
24 hr trend......3 degrees warmer.
Min humidity........8-16%.
24 hr trend......8% drier.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Northeast around 10 mph in the morning becoming
light and variable.
Mixing height.......10700 ft AGL.
Climatology......60-70th Percentile.
Clearing Index......960.
.SUNDAY NIGHT...
Sky/weather.........Mostly clear (15-25% cloud cover).
Chance lightning....0%.
CWR.................0%.
Min temperature.....60-69 near 4000 feet.
55-65 near 6000 feet.
24 hr trend......1 degree warmer.
Max humidity........30-40%.
24 hr trend......9% drier near 4000 feet.
14% drier near 6000 feet.
20-foot winds.......Downslope/downvalley 5-10 mph.
12K ft MSL winds....Light and variable.
.MONDAY...
Sky/weather.........Sunny (5-15% cloud cover). Patchy smoke until
1200.
Chance lightning....0%.
CWR.................0%.
Max temperature.....87-97 near 4000 feet.
83-93 near 6000 feet.
24 hr trend......2 degrees warmer.
Min humidity........9-15%.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-10 mph.
12K ft MSL winds....Light and variable.
Mixing height.......12300 ft AGL.
Climatology......80-90th Percentile.
Clearing Index......960.
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows in the upper 60s in the valleys and
in the upper 50s in the mountains. Highs in the mid 90s in the
valleys and in the upper 80s in the mountains. Winds generally
less than 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 60s in the valleys
and in the lower 60s in the mountains. Highs in the mid 90s in
the valleys and in the mid 80s in the mountains. Winds generally
less than 15 mph.
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the upper 60s in the valleys and in the upper 50s in the
mountains. Highs in the mid 90s in the valleys and in the mid 80s
in the mountains. Winds generally less than 15 mph.
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the upper 60s in the valleys and in the upper 50s in the
mountains. Highs in the mid 90s in the valleys and in the mid 80s
in the mountains.
.SATURDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the mid 60s in the valleys and in the upper 50s in the
mountains. Highs in the lower 90s in the valleys and in the lower
80s in the mountains.
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.8-14 day outlook for Sunday September 07 to Saturday September 13
Temperature... Near Normal
Precipitation... Above Normal
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