198
FNUS75 KCYS 241110
FWSCYS
SPOT FORECAST FOR MOONSHINE FIRE...USWFS
NATIONAL WEATHER SERVICE CHEYENNE WY
510 AM MDT THU SEP 24 2026
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE AT (307) 772-2227
DISCUSSION
QUIET WEATHER TODAY WITH INTERVALS OF MID TO HIGH
CLOUDINESS. LIGHT EASTERLY WINDS ARE EXPECTED WITH RELATIVE
HUMIDITIES REMAINING HIGH OVER THE BURN AREA. ANY SHOWERS AND
THUNDERSTORMS SHOULD BE CONFINED TO THE INTERSTATE 80 CORRIDOR
AS A SUBTROPICAL DISTURBANCE LIFTS NORTH INTO THE FRONT RANGE,
AND THEN EAST OF THE AREA BY FRIDAY. WIDELY SCATTERED SHOWERS AND
THUNDERSTORMS POSSIBLE FRIDAY AFTERNOON.
TODAY
SKY/WEATHER.........PARTLY SUNNY (40-50 PERCENT).
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 70 DEGREES.
MIN HUMIDITY........38 TO 45 PERCENT.
WIND (20 FT)........NORTH 5 TO 8 MPH EARLY IN THE MORNING, THEN
SHIFTING TO THE EAST 7 TO 12 MPH LATE IN
THE MORNING.
MIXING HEIGHT.......5700 FT AGL.
TRANSPORT WINDS.....NORTH 9 TO 10 MPH SHIFTING TO THE EAST 9 TO 12
MPH IN THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....FAIR (55500 KNOT-FT).
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........56 56 56 38 38 38 53 53 53 53 53 53
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............52 52 55 59 63 65 67 70 70 70 71 69
RH..............72 76 70 62 57 56 53 48 46 45 43 45
20 FT WIND DIR..NW N N N NE NE E E E E E E
20 FT WIND SPD..3 3 5 6 7 7 8 8 8 8 8 7
20 FT WIND GUST.7 7 9 12 13 15 16 16 16 16 16 15
MIX HGT (KFT)...0.5 0.5 0.5 1.9 2.7 4.1 4.9 5.4 5.7 5.7 5.5 5.2
TRANSP WIND DIR.N N N NE NE NE NE E E E E E
TRANSP WIND SPD.10 10 9 9 10 9 9 9 9 10 12 12
SDSPL KT-FT/10005 5 4 16 26 34 40 44 47 52 56 53
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). PATCHY FOG
OVERNIGHT.
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 50 DEGREES.
MAX HUMIDITY........NEAR 100 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 7 MPH IN THE EVENING BECOMING
SOUTHWEST AND LIGHT...AROUND 5 MPH AFTER 3 AM.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....EAST 7 TO 13 MPH SHIFTING TO THE SOUTH 6 TO 7
MPH OVERNIGHT.
SMOKE DISPERSAL.....POOR (2400 KNOT-FT).
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........56 56 56 66 66 66 63 63 63 63 63 63
WEATHER COV..... PTY PTY PTY PTY PTY PTY
WEATHER TYPE.... FOG FOG FOG FOG FOG FOG
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............68 66 62 61 59 58 56 55 54 54 52 52
RH..............46 50 57 59 63 68 73 76 80 82 91 93
20 FT WIND DIR..E E E E E E E E SE S SW SW
20 FT WIND SPD..7 7 6 6 5 5 3 3 3 3 5 5
20 FT WIND GUST.15 13 12 12 9 9 7 7 7 7 9 9
MIX HGT (KFT)...4.5 1.1 0.6 0.6 0.6 0.6 0.5 0.5 0.5 0.5 0.5 0.5
TRANSP WIND DIR.E E E E SE E SE S S SW SW SW
TRANSP WIND SPD.13 13 10 10 10 8 7 7 6 6 6 7
SDSPL KT-FT/100051 12 5 5 6 4 3 3 3 3 3 3
FRIDAY
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). PATCHY FOG EARLY
IN THE MORNING. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
CWR.................10 PERCENT.
MAX TEMPERATURE.....74 TO 79 DEGREES.
MIN HUMIDITY........30 TO 36 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 6 TO 12 MPH. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS IN THE
AFTERNOON.
MIXING HEIGHT.......6600 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 7 TO 15 MPH.
SMOKE DISPERSAL.....GOOD (86200 KNOT-FT).
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........63 63 63 42 42 42 54 54 54 58 58 58
WEATHER COV.....PTY PTY PTY CHC CHC CHC CHC CHC CHC
WEATHER TYPE....FOG FOG FOG RW RW RW RW RW RW
TSTM COV........ SCH SCH SCH SCH SCH SCH
CWR.............0 0 0 0 0 0 10 10 10 10 10 10
TEMP............52 50 53 57 62 65 69 73 74 75 76 74
RH..............93 100 88 75 61 53 45 39 36 35 33 35
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW
20 FT WIND SPD..6 7 7 7 7 7 8 9 10 10 9 9
20 FT WIND GUST.12 13 13 14 14 15 16 17 18 20 18 17
MIX HGT (KFT)...0.5 0.5 0.7 1.5 2.6 3.9 5.4 6.4 6.6 5.1 6.3 6.2
TRANSP WIND DIR.SW S S S S S S SW SW SW SW W
TRANSP WIND SPD.7 8 8 9 10 12 13 15 15 15 15 15
SDSPL KT-FT/10003 4 5 12 24 39 59 84 86 70 83 82
REQUESTED BY...WADE FROSETH
TYPE OF REQUEST...WILDFIRE
.TAG 2622198.2/CYS
.DELDT 09/24/26
.FORMATTERVERSION 2.0.0
.EMAIL ASPAULDING@BLM.GOV,WFROSETH@BLM.GOV
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