266
FNUS75 KCYS 231856
FWSCYS
SPOT FORECAST FOR POLE MTN RX...USFS
NATIONAL WEATHER SERVICE CHEYENNE WY
1256 PM MDT FRI OCT 23 2026
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE AT (307) 772-2227
DISCUSSION
ON MONDAY EXPECT PRECIPITATION TO BE REMAINING IN THE REGION
DURING THE MORNING HOURS, BUT BY THE AFTERNOON IT SHOULD BE
EXITING WITH SKIES THEN CLEARING. THEN MONDAY EVENING THROUGH
TUESDAY, PRECIPITATION CHANCES SHOULD BE ZERO AS THE REGION CLEARS
OUT FULLY. WINDS WILL BE LIGHT MONDAY AND THEN BECOME A BIT MORE
BREEZY FROM THE SOUTHWEST WITH GUSTS AROUND 20-25 MPH. SMOKE
DISPERSAL WILL BE BEST TUESDAY UNDER THE RIDGE.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING
MOSTLY SUNNY (35-45 PERCENT). CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS IN
THE MORNING.
CWR.................6 PERCENT.
MAX TEMPERATURE.....AROUND 48.
MIN HUMIDITY........47 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH SHIFTING TO THE WEST
LATE IN THE MORNING, THEN SHIFTING TO THE SOUTH
AROUND 5 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WINDS.....WEST 8 TO 13 MPH SHIFTING TO THE SOUTH AROUND
10 MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (9600 KNOT-FT) EARLY IN THE MORNING
INCREASING TO FAIR (44100 KNOT-FT) IN THE
AFTERNOON.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........85 83 80 78 68 58 48 44 39 35 33 31
WEATHER COV.....CHC CHC CHC CHC CHC CHC
WEATHER TYPE....RW RW RW RW RW RW
TSTM COV........
CWR.............10 10 10 10 10 10 0 0 0 0 0 0
TEMP............35 35 36 37 39 42 44 46 47 48 47 45
RH..............92 92 85 82 73 62 55 51 49 47 51 60
20 FT WIND DIR..SW SW SW W W W W W W W W S
20 FT WIND SPD..5 5 6 6 6 6 6 6 5 5 5 5
20 FT WIND GUST.8 8 9 9 9 10 10 10 12 12 10 9
MIX HGT (KFT)...1.4 1.2 1.1 1.1 1.6 2.2 2.9 3.6 4.0 4.0 3.0 1.7
TRANSP WIND DIR.W W W W W W W W NW NW W S
TRANSP WIND SPD.8 9 10 12 13 13 13 13 13 13 12 10
SDSPL KT-FT/100010 10 10 11 17 25 32 39 44 44 30 15
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
CWR.................1 PERCENT.
MIN TEMPERATURE.....AROUND 33.
MAX HUMIDITY........85 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE
SOUTHWEST AROUND 9 MPH EARLY IN THE MORNING.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 9 TO 10 MPH SHIFTING TO THE SOUTHWEST
10 TO 14 MPH EARLY IN THE EVENING.
SMOKE DISPERSAL.....POOR (4700 KNOT-FT).
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........29 29 29 29 29 29 31 31 31 31 31 31
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............42 40 38 37 37 37 37 36 36 35 35 34
RH..............70 76 82 85 82 82 79 79 79 78 75 72
20 FT WIND DIR..SE S S S S S S S SW SW SW SW
20 FT WIND SPD..5 6 7 8 9 10 10 9 9 8 8 9
20 FT WIND GUST.9 12 14 15 15 15 15 15 14 14 14 14
MIX HGT (KFT)...0.6 0.6 0.5 0.5 0.5 0.5 0.6 0.6 0.6 0.6 0.5 0.5
TRANSP WIND DIR.SE SE S S S S S SW SW SW SW SW
TRANSP WIND SPD.9 10 10 12 13 13 14 14 14 14 13 13
SDSPL KT-FT/10005 5 5 5 6 6 7 7 7 7 6 5
TUESDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
CWR.................1 PERCENT.
MAX TEMPERATURE.....AROUND 54.
MIN HUMIDITY........24 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 9 TO 12 MPH.
MIXING HEIGHT.......7100 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 12 TO 20 MPH.
SMOKE DISPERSAL.....POOR (5400 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (92700 KNOT-FT) IN THE
AFTERNOON INCREASING TO FAIR (57900 KNOT-FT)
EARLY IN THE MORNING INCREASING TO VERY GOOD
(120300 KNOT-FT) IN THE AFTERNOON LATE IN THE
AFTERNOON.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........21 21 21 21 21 21 19 19 19 19 19 19
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............35 36 38 40 44 48 51 53 54 53 51 49
RH..............66 64 59 52 41 31 26 24 24 27 32 37
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW W W W
20 FT WIND SPD..9 9 9 9 9 10 10 12 12 12 12 9
20 FT WIND GUST.14 14 14 15 17 18 21 22 22 22 20 17
MIX HGT (KFT)...0.5 0.6 0.7 1.2 2.1 3.2 4.4 5.8 6.9 7.1 5.7 3.6
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW W W
TRANSP WIND SPD.12 12 12 13 14 16 17 18 20 20 20 18
SDSPL KT-FT/10005 6 7 13 25 45 66 93 117 120 97 58
FORECASTER...GOATLEY
REQUESTED BY...COYDE FICKEL
TYPE OF REQUEST...PRESCRIBED
.TAG 2624441.0/CYS
.DELDT 10/23/26
.FORMATTERVERSION 2.0.0
.EMAIL COYDE.FICKEL@USDA.GOV
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