180
FNUS75 KCYS 020955
FWSCYS
SPOT FORECAST FOR LOG ROAD FIRE...NEMA
NATIONAL WEATHER SERVICE CHEYENNE WY
355 AM MDT THU JUL 2 2026
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE AT (307) 772-2227
DISCUSSION
LINGERING LIGHT SHOWERS WILL BE POSSIBLE EARLY THIS MORNING. ANY CLOUD
COVER FROM SHOWERS WILL LIKELY MOVE OUT QUICKLY, LEADING TO A MOSTLY
SUNNY DAY. AMPLE SUNSHINE WILL HELP CONTRIBUTE TO WARM, ABOVE AVERAGE
TEMPERATURES IN THE LOW 90S. MINIMUM RELATIVE HUMIDITY THIS AFTERNOON
WILL FALL TO ABOUT 15 PERCENT. WINDS WILL PRIMARILY BE OUT OF THE SOUTH
AT ABOUT 10 MPH WITH OCCASIONAL GUSTS TO 20 MPH. THERE IS A SLIGHT
CHANCE FOR AN ISOLATED STORM THIS AFTERNOON. ANY STORMS THAT DEVELOP
COULD CONTAIN GUSTY, ERRATIC WINDS AND HAIL. OVERNIGHT HUMIDITY RECOVERIES
WILL BE AROUND 80 PERCENT WITH WINDS BECOMING LIGHT AND VARIABLE. SIMILAR
CONDITIONS ARE FORECAST FOR FRIDAY WITH A GREATER CHANCE FOR SHOWERS AND
STORMS.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING
SUNNY (10-20 PERCENT). PATCHY SMOKE
EARLY IN THE MORNING. PATCHY SMOKE IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
CWR.................10 PERCENT.
MAX TEMPERATURE.....AROUND 91.
MIN HUMIDITY........18 PERCENT.
WIND (20 FT)........SOUTH WINDS 9 TO 15 MPH. GUSTS UP TO 29 MPH
EARLY IN THE MORNING. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.
MIXING HEIGHT.......9800 FT AGL INCREASING TO 11000 FT AGL LATE IN
THE AFTERNOON.
TRANSPORT WINDS.....SOUTH 13 TO 22 MPH DECREASING TO 12 TO 14 MPH
IN THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....POOR (7900 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (98300 KNOT-FT) IN THE
AFTERNOON INCREASING TO VERY GOOD (101700
KNOT-FT) LATE IN THE AFTERNOON.
HAINES INDEX........MISSING.
TIME (MDT) 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........65 62 47 19 6 5 5 7 6 7 14 22 26 25
WEATHER COV..... PTY PTY PTY SCH SCH SCH SCH SCH SCH
WEATHER TYPE.... SMK SMK SMK RW RW RW RW RW RW
TSTM COV........ SCH SCH SCH SCH SCH SCH
CWR.............0 0 0 0 0 0 0 0 10 10 10 10 10 10
TEMP............61 60 59 64 70 75 80 84 87 90 90 91 90 88
RH..............67 60 57 46 41 37 31 29 24 20 20 18 19 19
20 FT WIND DIR..S S S S S S S S S S S S S SE
20 FT WIND SPD..15 13 12 10 10 10 9 9 10 9 9 10 10 10
20 FT WIND GUST.29 25 22 21 20 18 18 18 18 18 18 18 18 20
MIX HGT (KFT)...0.7 0.6 0.6 0.6 1.2 2.0 3.4 4.8 7.5 9.8 11 10 10 8.5
TRANSP WIND DIR.S S S S S S S S S S S S S S
TRANSP WIND SPD.21 22 18 15 13 13 12 12 13 12 12 13 14 14
HAINES INDEX....M M M M M M M M M M M M M M
SDSPL KT-FT/100012 11 9 8 13 23 34 48 83 98 110 110 120 102
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING
PARTLY CLOUDY (45-55 PERCENT). PATCHY SMOKE IN
THE EVENING.
CWR.................2 PERCENT.
MIN TEMPERATURE.....AROUND 57.
MAX HUMIDITY........83 PERCENT.
WIND (20 FT)........SOUTH WINDS 8 TO 12 MPH SHIFTING TO THE WEST
AFTER 3 AM, THEN SHIFTING TO THE NORTHWEST
AROUND 6 MPH EARLY IN THE MORNING.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 13 TO 15 MPH SHIFTING TO THE EAST 10
TO 12 MPH OVERNIGHT, THEN SHIFTING TO THE SOUTH
AROUND 9 MPH AFTER 3 AM SHIFTING TO THE NORTH 8
TO 9 MPH AFTER 3 AM.
SMOKE DISPERSAL.....GOOD (79800 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (3200 KNOT-FT) LATE IN THE
NIGHT.
HAINES INDEX........MISSING.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........24 16 21 17 37 48 68 54 48 49 50 50
WEATHER COV.....PTY PTY PTY PTY PTY PTY
WEATHER TYPE....SMK SMK SMK SMK SMK SMK
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............87 85 80 73 69 67 64 63 60 59 58 57
RH..............19 22 28 37 45 50 58 60 69 72 80 83
20 FT WIND DIR..SE SE SE S S S S S SW SW W NW
20 FT WIND SPD..10 10 10 12 12 12 10 9 8 7 7 6
20 FT WIND GUST.20 20 21 21 21 21 20 18 16 14 12 10
MIX HGT (KFT)...6.1 2.3 0.6 0.6 0.5 0.5 0.5 0.5 0.5 0.4 0.5 0.5
TRANSP WIND DIR.SE S E SE E SE SE E SE S N N
TRANSP WIND SPD.15 14 13 14 14 14 13 12 10 9 8 9
HAINES INDEX....M M M M M M M M M M M M
SDSPL KT-FT/100080 27 7 7 6 6 6 5 4 4 3 4
FRIDAY
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT) THEN BECOMING
MOSTLY SUNNY (40-50 PERCENT). SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE AFTERNOON. CHANCE OF
RAIN SHOWERS IN THE AFTERNOON. CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON.
CWR.................4 PERCENT INCREASING TO 16 PERCENT IN THE
AFTERNOON.
MAX TEMPERATURE.....AROUND 89.
MIN HUMIDITY........20 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 9 MPH SHIFTING TO THE
NORTHEAST AROUND 9 MPH LATE IN THE AFTERNOON,
THEN SHIFTING TO THE EAST AROUND 8 MPH LATE IN
THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS EARLY IN THE AFTERNOON.
GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS LATE IN THE AFTERNOON.
MIXING HEIGHT.......10400 FT AGL.
TRANSPORT WINDS.....NORTHWEST 8 TO 16 MPH SHIFTING TO THE NORTHEAST
AROUND 16 MPH LATE IN THE AFTERNOON, THEN
SHIFTING TO THE NORTHWEST AROUND 15 MPH LATE IN
THE AFTERNOON.
SMOKE DISPERSAL.....POOR (3600 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (92500 KNOT-FT) IN THE
AFTERNOON INCREASING TO VERY GOOD (121000
KNOT-FT) LATE IN THE AFTERNOON.
HAINES INDEX........MISSING.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........68 54 43 39 33 24 21 21 30 45 58 64
WEATHER COV..... CHC CHC CHC CHC CHC CHC
WEATHER TYPE.... RW RW RW RW RW RW
TSTM COV........ SCH SCH SCH CHC CHC CHC
CWR.............0 0 0 0 0 0 20 20 20 20 20 20
TEMP............57 62 67 72 77 81 86 89 89 89 89 88
RH..............80 70 59 49 42 34 27 23 21 20 20 22
20 FT WIND DIR..NW NW NW NW NW NW NW NW N NE E E
20 FT WIND SPD..5 6 6 7 7 8 9 9 9 9 9 8
20 FT WIND GUST.9 10 12 13 15 17 18 18 18 18 17 17
MIX HGT (KFT)...0.5 0.9 1.3 1.7 2.5 2.9 3.9 7.1 9.1 9.6 8.6 10
TRANSP WIND DIR.NW NW NW NW NW NW W W W W NE NW
TRANSP WIND SPD.8 10 14 13 13 12 13 15 16 15 16 15
HAINES INDEX....M M M M M M M M M M M M
SDSPL KT-FT/10004 8 15 18 27 29 43 93 128 125 121 135
FORECASTER...FULLER
REQUESTED BY...DAVE REISEN PSC3
TYPE OF REQUEST...WILDFIRE
.TAG 2616566.1/CYS
.DELDT 07/02/26
.FORMATTERVERSION 2.0.0
.EMAIL DAVE.REISEN@NEBRASKA.GOV
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