208
FNUS75 KBOU 191104
FWSBOU

Spot Forecast for Selleck Pile Burn...FFFD
National Weather Service Denver/Boulder CO
504 AM MDT Sat Apr 19 2025

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

.DISCUSSION...Cool and moist conditions will continue at the burn
area today with a chance of light snow showers this afternoon.
Winds will be fairly weak all day with poor smoke dispersal
expected.

.TODAY...

Sky/weather.........Mostly cloudy (70-80 percent). Slight chance of
                    snow showers until 1200, then chance of snow
                    showers.
CWR.................7 percent.
Chance of pcpn......30 percent.
Chance of thunder...2 percent.
Max temperature.....Around 35.
Min humidity........66 percent.
Wind (20 ft)........Variable up to 5 mph until 0900, then southeast
                    5 to 13 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 3400 ft AGL.
Transport winds.....South 8 to 13 mph.
Smoke dispersal.....Poor.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........80  79  79  79  78  78  78  77  76  76  75  74
Weather cov.....SCH                 SCH CHC CHC CHC CHC SCH SCH
Weather type....SW                  SW  SW  SW  SW  SW  SW  SW
Tstm cov........
CWR.............10  10  10  0   10  10  10  10  10  10  10  10
Chc of pcpn (%).20  10  10  10  10  20  30  30  30  30  20  20
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............18  18  19  22  26  28  29  30  32  33  33  34
RH..............88  88  96  88  78  75  75  75  72  69  69  66
20 FT wind dir..SW  SW  S   S   SE  SE  SE  SE  S   S   S   S
20 FT wind spd..2   2   3   5   7   8   10  10  9   8   8   6
20 FT wind gust.3   3   6   7   12  13  16  16  15  13  13  9
Mix hgt (kft)...0.6 0.6 1.4 2.3 2.6 2.9 3.0 3.4 3.2 3.5 3.4 3.1
Transp wind dir.SW  SW  S   S   S   S   S   S   S   S   S   S
Transp wind spd.8   9   9   10  12  12  12  12  10  12  10  9
Vrate kt-ft/1K..4   5   11  21  26  29  30  34  29  35  30  25
SmokeDispersion.P   P   P   P   P   P   P   P   P   P   P   P

.TONIGHT...

Sky/weather.........Mostly cloudy (60-70 percent) until 2100, then
                    partly cloudy (30-40 percent).
CWR.................4 percent.
Chance of pcpn......10 percent.
Chance of thunder...8 percent.
Min temperature.....Around 22.
Max humidity........76 percent.
Wind (20 ft)........South winds around 5 mph until 1900, then
                    variable up to 5 mph until 0200, then west
                    around 5 mph until 0400, then variable up to 5
                    mph until 0500, then west around 5 mph.
Mixing height.......1700 ft AGL until 2000, then Below 1000 FT AGL.
Transport winds.....South 8 to 12 mph until 2000. West 8 to 14 mph
                    after 2300.
Smoke dispersal.....Poor.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........73  65  58  50  43  35  28  25  23  20  18  16
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of pcpn (%).10  10  10  10  10  10  0   0   0   0   0   0
Chc of thdr (%).10  10  10  0   0   0   0   0   0   0   0   0
Temp............33  32  31  28  27  26  26  27  27  25  25  25
RH..............66  69  69  75  74  76  75  66  65  72  69  66
20 FT wind dir..S   S   S   S   SW  W   W   W   W   W   W   W
20 FT wind spd..5   2   2   2   2   2   2   2   3   3   3   5
20 FT wind gust.9   7   6   6   6   6   7   8   8   9   10  10
Mix hgt (kft)...2.7 1.6 0.5 0.5 0.5 0.5 0.5 0.4 0.5 0.5 0.5 0.5
Transp wind dir.S   S   S   SW  SW  W   W   W   W   W   W   W
Transp wind spd.9   9   7   7   8   7   7   8   9   12  13  14
Vrate kt-ft/1K..22  13  3   3   4   3   3   3   4   5   6   6
SmokeDispersion.P   P   P   P   P   P   P   P   P   P   P   P

.SUNDAY...

Sky/weather.........Mostly sunny (10-20 percent) until 1100, then
                    partly cloudy (35-45 percent) until 1500, then
                    mostly cloudy (50-60 percent) until 1700, then
                    partly cloudy (40-50 percent).
CWR.................3 percent.
Chance of pcpn......10 percent.
Chance of thunder...2 percent.
Max temperature.....Around 51.
Min humidity........35 percent.
Wind (20 ft)........West winds 5 to 8 mph until 0900, then around 5
                    mph until 1100, then variable up to 5 mph until
                    1200, then west 5 to 8 mph.
Mixing height.......Below 1000 FT AGL until 0800. 6800 ft AGL after
                    1100.
Transport winds.....Northwest 9 to 16 mph until 1300, then 12 to 17
                    mph.
Smoke dispersal.....Poor until 1100, then fair until 1200, then
                    good until 1500, then very good until 1600,
                    then good.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........13  10  15  17  21  30  37  38  45  54  53  46
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of pcpn (%).0   0   0   0   0   0   10  10  10  10  10  10
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............23  26  30  34  41  44  46  47  48  49  50  50
RH..............64  63  61  56  43  40  39  38  38  37  36  35
20 FT wind dir..W   W   W   W   W   W   NW  W   W   W   W   W
20 FT wind spd..7   6   5   3   3   3   5   6   6   7   8   8
20 FT wind gust.12  9   7   6   6   6   7   9   9   12  13  13
Mix hgt (kft)...0.5 0.5 1.0 1.8 3.3 5.2 6.6 7.3 7.2 7.2 6.2 5.3
Transp wind dir.W   W   W   NW  NW  NW  NW  NW  NW  NW  NW  W
Transp wind spd.16  13  9   10  12  12  13  13  15  16  16  16
Vrate kt-ft/1K..7   6   8   16  34  52  73  80  90  101 87  74
SmokeDispersion.P   P   P   P   P   F   G   G   G   VG  G   G

$$
Forecaster...RJK
Requested by...Greg Gilbert
Type of request...PRESCRIBED
.TAG 2510918.2/BOU
.DELDT 04/19/25
.FormatterVersion 2.0.0
.EMAIL kristin@emberalliance.org,greg.gilbert@emberalliance.org