448
FNUS75 KCYS 040210
FWSCYS

Spot Forecast for Beaver Dam...Forest Service
National Weather Service Cheyenne WY
810 PM MDT Thu Jul 3 2025

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

.DISCUSSION...

Showers will continue to move up from the south this evening and
overnight, with thunderstorms possible at the burn site through 2200.
Expect wetting rains with the showers and gusty and erratic winds
with any storms. Outside of the storms, winds will be light and
out of the south overnight, increasing and switching to the southwest
through the morning with gusts to 25 mph through the afternoon.
Another round of showers and thunderstorms will return to the
area after 1200.

.REST OF TONIGHT...

Sky/weather.........Cloudy (85-95 percent). Rain showers and chance
                    of thunderstorms through 2200, then
                    chance of rain showers overnight.
CWR.................75 percent decreasing to 30 percent overnight.
LAL.................
Min temperature.....Around 45.
Max humidity........100 percent.
Wind (20 ft)........Southwest winds around 5 mph early in the
                    evening becoming light, then becoming southwest
                    around 5 mph early in the morning. Gusty and
                    erratic winds expected near thunderstorms early
                    in the evening.
Mixing height.......400 ft AGL.
Transport winds.....Southwest 8 to 14 mph.
Smoke dispersal.....Poor (3100 knot-ft).
Haines Index........MISSING.

TIME (MDT)      8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........95  96  99  96  98  86  83  84  79  76
Weather cov.....LKY DEF LKY LKY CHC CHC CHC CHC CHC CHC
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........CHC SCH SCH SCH
CWR.............80  80  80  80  30  30  30  30  30  30
LAL.............M   M   M   M   M   M   M   M   M   M
Temp............54  51  49  49  47  46  46  46  46  45
RH..............71  86  96  96  100 100 96  96  93  96
20 FT wind dir..SW  SW  SW  SW  SW  SW  SW  SW  SW  SW
20 FT wind spd..5   5   5   3   3   3   3   3   3   5
20 FT wind gust.12  12  9   8   8   8   8   8   8   9
Mix hgt (kft)...0.9 0.6 0.9 1.5 0.6 0.4 0.5 0.5 0.5 0.5
Transp wind dir.SW  SW  SW  W   SW  SW  SW  SW  SW  SW
Transp wind spd.9   12  9   10  9   8   9   12  13  14
Haines index....M   M   M   M   M   M   M   M   M   M
SDspl kt-ft/10007   6   7   13  5   3   4   5   5   6

.INDEPENDENCE DAY...

Sky/weather.........Mostly cloudy (65-75 percent) then becoming
                    mostly sunny (45-55 percent) in the morning
                    then becoming mostly cloudy after noon.
                    Chance of rain showers through the day. Chance
                    of thunderstorms in the afternoon.
CWR.................11 percent.
LAL.................
Max temperature.....Around 67.
Min humidity........37 percent.
Wind (20 ft)........Southwest winds 5 to 10 mph. Gusty and erratic
                    winds expected near thunderstorms in the
                    afternoon.
Mixing height.......6700 ft AGL.
Transport winds.....Southwest 15 to 20 mph shifting to the west 21
                    to 23 mph late in the morning.
Smoke dispersal.....Poor (6100 knot-ft) early in the morning
                    increasing to good (90800 knot-ft) in the
                    afternoon increasing to very good (108100
                    knot-ft) late in the afternoon.
Haines Index........MISSING.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........74  81  59  44  52  45  41  48  41  42  48  57
Weather cov.....CHC CHC CHC CHC SCH SCH SCH SCH CHC CHC CHC CHC
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........            SCH SCH SCH SCH SCH CHC CHC CHC CHC
CWR.............10  10  10  10  10  10  10  10  10  10  10  10
LAL.............M   M   M   M   M   M   M   M   M   M   M   M
Temp............45  46  48  52  57  59  62  64  65  66  65  65
RH..............96  96  93  77  64  57  50  45  41  38  37  38
20 FT wind dir..SW  SW  SW  SW  SW  W   W   W   W   W   W   W
20 FT wind spd..5   5   6   7   8   8   9   9   10  10  10  10
20 FT wind gust.10  12  14  17  18  21  22  23  23  23  23  23
Mix hgt (kft)...0.5 1.1 1.8 2.5 2.7 3.2 3.6 4.8 5.9 6.7 6.0 5.4
Transp wind dir.SW  SW  W   W   W   W   W   W   W   W   W   W
Transp wind spd.15  16  17  18  20  21  21  22  23  22  23  23
Haines index....M   M   M   M   M   M   M   M   M   M   M   M
SDspl kt-ft/10006   16  26  40  46  57  65  91  118 128 121 108

$$
Forecaster...Mazur
Requested by...Coyd Fickel
Type of request...WILDFIRE
.TAG 2517265.0/CYS
.DELDT 07/03/25
.FormatterVersion 2.0.0
.EMAIL wycpc@firenet.gov