821
FNUS75 KCYS 062014
FWSCYS
SPOT FORECAST FOR RYE MACHINE PILE...USFS
NATIONAL WEATHER SERVICE CHEYENNE WY
114 PM MST TUE JAN 6 2026
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE AT (307) 772-2227
DISCUSSION
GUSTY SOUTHWEST WINDS ARE EXPECTED ONCE AGAIN ON WEDNESDAY
WITH GUSTS TO AROUND 40 MPH THROUGH THE DAY. EXPECT RH TO DROP
TO AROUND 55 TO 60% DURING THE AFTERNOON WITH HIGH TEMPERATURES
NEAR FREEZING. WINDS WILL GRADUALLY WEAKEN FROM MID AFTERNOON
THROUGH THE EVENING, AND FINALLY BECOME LIGHT BY THE LATE EVENING.
SNOW SHOWERS WILL BE MOVING INTO THE AREA AT THE SAME TIME, WITH
INCREASING CHANCES FOR SNOW AS WEDNESDAY NIGHT PROGRESSES. LIGHT
ACCUMULATIONS ARE POSSIBLE, BUT CONFIDENCE IS FAIRLY LOW IN TOTALS.
WEDNESDAY
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). CHANCE OF SNOW
LATE IN THE AFTERNOON.
CWR.................8 PERCENT.
MAX TEMPERATURE.....AROUND 31.
MIN HUMIDITY........55 TO 60 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO AROUND
40 MPH.
MIXING HEIGHT.......3700 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 25 TO 31 MPH SHIFTING TO THE WEST
AROUND 20 MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (21100 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (95700 KNOT-FT) IN THE
AFTERNOON.
TIME (MST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........47 61 56 66 65 64 61 65
WEATHER COV..... CHC
WEATHER TYPE.... SN
TSTM COV........
CWR.............0 0 0 0 0 0 0 10
TEMP............29 31 31 31 31 31 30 29
RH..............64 59 59 59 59 59 60 62
20 FT WIND DIR..SW SW SW SW SW SW W W
20 FT WIND SPD..20 21 20 17 15 14 12 12
20 FT WIND GUST.37 38 36 32 28 25 23 21
MIX HGT (KFT)...2.4 3.1 3.4 3.7 3.6 3.5 2.7 1.2
TRANSP WIND DIR.SW SW SW SW SW SW SW W
TRANSP WIND SPD.29 28 31 30 30 30 25 20
SDSPL KT-FT/100061 75 93 96 94 91 59 21
WEDNESDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF SNOW
IN THE EVENING, THEN SNOW LIKELY OVERNIGHT.
CWR.................8 PERCENT INCREASING TO 26 PERCENT LATE IN THE
EVENING.
MIN TEMPERATURE.....AROUND 17.
MAX HUMIDITY........90 PERCENT.
WIND (20 FT)........WEST WINDS 5 TO 10 MPH IN THE EVENING AND
OVERNIGHT BECOMING LIGHT.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WINDS.....WEST 13 TO 22 MPH.
SMOKE DISPERSAL.....POOR (2300 KNOT-FT).
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........69 77 83 86 86 93 95 93 89 85 83 81
WEATHER COV.....CHC CHC CHC CHC CHC LKY LKY LKY LKY LKY LKY LKY
WEATHER TYPE....SN SN SN SN SN SN SN SN SN SN SN SW
TSTM COV........
CWR.............10 10 10 10 10 20 20 20 20 20 20 30
TEMP............28 28 27 26 26 24 24 23 22 21 20 20
RH..............66 69 76 79 79 79 82 81 83 83 86 86
20 FT WIND DIR..W SW SW W W W W W W W W W
20 FT WIND SPD..9 7 7 7 6 6 6 6 5 5 3 2
20 FT WIND GUST.17 15 13 12 12 10 10 9 9 8 8 7
MIX HGT (KFT)...0.7 0.2 1.0 0.4 0.8 1.6 1.6 1.5 1.2 1.0 0.7 0.5
TRANSP WIND DIR.SW SW W W W W W W W W W W
TRANSP WIND SPD.15 16 18 13 16 22 22 21 18 17 17 16
SDSPL KT-FT/10009 2 15 5 12 30 31 27 19 15 11 7
FORECASTER...NATOLI
REQUESTED BY...RONALD ZUCHOWSKI
TYPE OF REQUEST...PRESCRIBED
.TAG 2528435.0/CYS
.DELDT 01/06/26
.FORMATTERVERSION 2.0.0
.EMAIL RONALD.ZUCHOWSKI@USDA.GOV
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