204
FNUS75 KCYS 131922
FWSCYS

Spot Forecast for Coulder 2 Fire...Region 22 EMA
National Weather Service Cheyenne WY
122 PM MDT Wed Aug 13 2025

If conditions become unrepresentative, contact the National Weather
Service at (307) 772-2227

.DISCUSSION...
Upper level ridging may keep the sustained winds between 10-15 mph however through this evening
wind gusts up to 20 mph coming from the south. Winds are going to shift to the West overnight
between 11pm to 1am.

.REST OF TODAY...

Sky/weather.........Sunny (5-15 percent).
CWR.................2 percent.
LAL.................
Max temperature.....Around 95.
Min humidity........18 percent.
Wind (20 ft)........South winds around 7 mph.
Mixing height.......13700 ft AGL.
Transport winds.....West 12 to 14 mph.
Smoke dispersal..... very good (128900 knot-ft) early in the
                    morning increasing to excellent (150200
                    knot-ft) in the afternoon.
Haines Index........MISSING.

TIME (MDT)      2PM 3PM 4PM 5PM
Sky (%).........5   10  9   9
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0
LAL.............M   M   M   M
Temp............93  93  94  95
RH..............20  19  19  18
20 FT wind dir..SW  SW  S   S
20 FT wind spd..7   7   7   7
20 FT wind gust.13  13  13  15
Mix hgt (kft)...12  13  14  13
Transp wind dir.W   W   W   W
Transp wind spd.14  13  13  12
Haines index....M   M   M   M
SDspl kt-ft/1000139 142 150 129

.TONIGHT...

Sky/weather.........Mostly clear (15-25 percent).
CWR.................2 percent.
LAL.................
Min temperature.....Around 61.
Max humidity........58 percent.
Wind (20 ft)........South winds 8 to 9 mph shifting to the west 7
                    to 8 mph late in the evening.
Mixing height.......0 ft AGL.
Transport winds.....West around 10 mph shifting to the south 12 to
                    16 mph in the evening, then shifting to the
                    southwest 8 to 16 mph late in the evening.
Smoke dispersal.....Good (76600 knot-ft) early in the evening
                    decreasing to poor (0 knot-ft) late in the
                    night.
Haines Index........MISSING.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........9   16  16  19  28  28  20  20  20  15  15  15
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
LAL.............M   M   M   M   M   M   M   M   M   M   M   M
Temp............93  89  84  78  76  74  72  69  68  65  64  63
RH..............19  24  31  38  42  44  48  53  55  58  58  58
20 FT wind dir..SE  S   S   S   SW  SW  W   W   W   W   W   W
20 FT wind spd..8   9   9   9   9   8   8   8   7   7   7   7
20 FT wind gust.16  17  17  17  17  16  16  15  14  13  13  13
Mix hgt (kft)...8.5 0.4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.W   S   S   S   SW  SW  SW  SW  SW  SW  SW  W
Transp wind spd.10  12  12  16  16  16  15  14  12  12  8   8
Haines index....M   M   M   M   M   M   M   M   M   M   M   M
SDspl kt-ft/100077  4   1   1   1   0   1   0   0   0   0   0

$$
Forecaster...McLaughlin
Requested by...Rob Crowder
Type of request...WILDFIRE
.TAG 2519828.0/CYS
.DELDT 08/13/25
.FormatterVersion 2.0.0
.EMAIL chief@mitchellcity.net