875
FNUS75 KBOU 241007
FWSBOU

Spot Forecast for Hartman Hill...USFS
National Weather Service Denver/Boulder CO
407 AM MDT Fri Jul 24 2026

If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...It will be mostly sunny until 1500, then partly cloudy.
Minimum humidity in the afternoon will be around 23 percent.  Winds will
be variable around 5 mph until 1300, then west 5 to 7 mph.

Tonight will be mostly clear with humidity recovery around 57 percent.
Winds will be light and variable around 5 mph.

.REST OF TODAY...

Sky/weather.........Mostly sunny (10-20 percent) until 1500, then
                    partly cloudy (30-40 percent).
CWR.................3 percent.
Chance of thunder...10 percent.
Max temperature.....Around 88.
Min humidity........23 percent.
Wind (20 ft)........Variable up to 5 mph until 1300, then west 5 to
                    7 mph.
Mixing height.......Below 1000 FT AGL until 0900. 9400 ft AGL after
                    1300.
Transport winds.....Light winds until 0900, then west around 8 mph
                    until 1100, then northwest 8 to 9 mph until
                    1500, then west 8 to 10 mph.
Smoke dispersal.....Poor until 1200, then fair.

TIME (MDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........19  16  13  9   10  14  17  21  34  38  40
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   10  10  10  10  10  10
Temp............57  63  66  74  79  83  86  86  86  88  87
RH..............79  69  66  48  41  34  28  25  25  23  24
20 FT wind dir..S   W   NW  W   W   W   W   W   W   W   NW
20 FT wind spd..1   1   1   2   2   3   5   6   6   6   6
20 FT wind gust.3   2   3   6   7   10  12  12  13  12  12
Mix hgt (kft)...0.6 0.8 1.5 2.6 5.4 7.6 8.8 9.8 9.7 9.7 8.0
Transp wind dir.S   SW  W   W   NW  NW  NW  NW  W   W   W
Transp wind spd.3   3   5   6   6   7   7   6   6   6   8
Vrate kt-ft/1K..2   3   6   13  27  45  53  49  49  49  56
SmokeDispersion.P   P   P   P   P   F   F   F   F   F   F

.TONIGHT...

Sky/weather.........Mostly clear (20-30 percent).
CWR.................3 percent.
Chance of thunder...8 percent.
Min temperature.....Around 60.
Max humidity........57 percent.
Wind (20 ft)........Variable up to 5 mph.
Mixing height.......6000 ft AGL until 1900. Below 1000 FT AGL after
                    2000.
Transport winds.....West 8 to 9 mph until 2000, then light until
                    2100, then southeast 8 to 10 mph until 2300,
                    then around 8 mph until 0100, then south until
                    0300, then south around 8 mph until 0500, then
                    light.
Smoke dispersal.....Poor.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........33  30  22  33  33  37  30  17  15  11  20  11
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).10  10  10  0   0   0   0   0   0   0   0   0
Temp............86  84  77  75  71  70  69  67  66  64  63  61
RH..............23  24  31  33  39  40  41  42  44  47  50  53
20 FT wind dir..NW  W   S   SE  SE  SE  SE  SE  SE  SE  SE  SE
20 FT wind spd..5   3   3   2   2   2   2   2   1   1   1   1
20 FT wind gust.12  9   7   7   6   6   7   6   6   6   5   5
Mix hgt (kft)...6.0 4.2 0.5 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.5
Transp wind dir.W   W   SW  SE  SE  SE  SE  S   S   S   S   S
Transp wind spd.7   6   6   7   7   6   5   6   5   5   5   5
Vrate kt-ft/1K..36  21  2   4   3   3   2   3   2   2   2   2
SmokeDispersion.P   P   P   P   P   P   P   P   P   P   P   P

.SATURDAY...

Sky/weather.........Mostly sunny (10-20 percent) until 1500, then
                    partly cloudy (30-40 percent). Slight chance of
                    showers and thunderstorms after 1500.
CWR.................5 percent.
Chance of thunder...15 percent.
Max temperature.....Around 91.
Min humidity........19 percent.
Wind (20 ft)........Variable up to 5 mph until 1200, then west 5 to
                    8 mph. Gusty and erratic winds expected near
                    thunderstorms after 1500.
Mixing height.......Below 1000 FT AGL until 0800, then 2800 ft AGL
                    until 1100, then 6100 ft AGL until 1200, then
                    9800 ft AGL until 1600, then 7200 ft AGL.
Transport winds.....Light winds until 1300, then south 8 to 11 mph
                    until 1500, then west 8 to 10 mph.
Smoke dispersal.....Poor until 1200, then fair until 1300, then
                    good until 1500, then fair.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........19  12  12  6   7   12  19  19  19  28  32  42
Weather cov.....                                    SCH SCH SCH
Weather type....                                    RW  RW  RW
Tstm cov........                                    SCH SCH SCH
CWR.............0   0   0   0   0   0   0   0   0   10  10  10
Chc of thdr (%).0   0   0   0   0   0   0   0   10  10  0   20
Temp............60  62  68  72  80  85  89  90  90  90  91  89
RH..............57  57  49  43  34  29  23  21  19  20  20  23
20 FT wind dir..SE  E   N   NW  NW  W   W   W   W   W   W   W
20 FT wind spd..2   2   1   1   2   3   5   6   7   7   7   6
20 FT wind gust.5   5   3   3   6   8   10  12  13  14  14  14
Mix hgt (kft)...0.6 0.6 1.2 2.0 3.3 6.1 8.8 9.9 8.6 9.4 7.2 6.7
Transp wind dir.SE  E   S   S   SW  W   W   S   SW  W   W   SW
Transp wind spd.3   3   3   3   3   5   6   8   9   7   7   8
Vrate kt-ft/1K..2   2   4   6   10  25  44  69  69  57  43  47
SmokeDispersion.P   P   P   P   P   P   F   G   G   F   F   F

$$
Forecaster...RPK
Requested by...Melissa McKibben
Type of request...WILDFIRE
.TAG 2617813.5/BOU
.DELDT 07/24/26
.FormatterVersion 2.0.0
.EMAIL concc@firenet.gov