054
FNUS75 KCYS 122221
FWSCYS
SPOT FORECAST FOR BASALT/GRANITE RX...USFS
NATIONAL WEATHER SERVICE CHEYENNE WY
321 PM MST MON JAN 12 2026
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE AT (307) 772-2227
DISCUSSION
OTHER THAN A FEW BRIEF SNOW SHOWERS TUESDAY AFTERNOON
AND EVENING (20% CHANCE), PRETTY QUIET WEATHER IS EXPECTED WITH
INTERVALS OF MID TO HIGH LEVEL CLOUDINESS PUSHING SOUTH OVER THE
REGION. BREEZY CONDITIONS ARE EXPECTED TUESDAY AFTERNOON WITH SOME
WESTERLY GUSTS OF 30 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
CWR.................0 PERCENT.
MIN TEMPERATURE.....25 TO 30 DEGREES.
MAX HUMIDITY........60 TO 75 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 8 TO 14 MPH.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....WEST 20 TO 30 MPH.
SMOKE DISPERSAL.....POOR (8500 KNOT-FT).
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........28 17 19 19 12 9 9 9 15 18 27 33
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............27 27 26 26 26 26 26 26 26 26 24 24
RH..............60 57 60 57 57 57 60 60 60 60 62 65
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW
20 FT WIND SPD..12 12 12 12 12 13 13 13 13 13 13 13
20 FT WIND GUST.22 23 23 23 23 23 23 24 24 24 24 24
MIX HGT (KFT)...0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.5 0.5 0.5
TRANSP WIND DIR.W W SW SW SW SW SW W W W W W
TRANSP WIND SPD.22 21 21 21 22 23 25 26 28 28 26 24
SDSPL KT-FT/100012 9 9 9 9 9 11 12 13 13 12 11
TUESDAY
SKY/WEATHER.........PARTLY SUNNY (40-55 PERCENT), BECOMING MOSTLY
CLOUDY LATE IN THE AFTERNOON. SLIGHT CHANCE OF
SNOW SHOWERS LATE IN THE AFTERNOON.
CWR.................5 PERCENT.
MAX TEMPERATURE.....38 TO 43 DEGREES.
MIN HUMIDITY........35 TO 45 PERCENT.
WIND (20 FT)........WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30
MPH.
MIXING HEIGHT.......2100 FT AGL.
TRANSPORT WINDS.....WEST 23 TO 32 MPH.
SMOKE DISPERSAL.....FAIR (57500 KNOT-FT) IN THE AFTERNOON.
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........32 44 36 22 22 46 52 52 49 48 48 69
WEATHER COV..... SCH
WEATHER TYPE.... SW
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 10
TEMP............24 25 26 32 35 37 38 39 38 36 34 32
RH..............65 62 63 49 43 42 42 40 44 47 51 56
20 FT WIND DIR..SW SW SW W W W W W W W W W
20 FT WIND SPD..13 13 12 13 14 14 14 14 14 13 13 13
20 FT WIND GUST.25 25 25 25 25 25 25 25 24 24 24 30
MIX HGT (KFT)...0.6 0.6 0.7 0.9 1.3 1.7 2.0 2.1 2.0 1.6 1.2 0.8
TRANSP WIND DIR.W W W W W W W W W W W W
TRANSP WIND SPD.24 24 24 23 25 30 32 32 32 30 28 24
SDSPL KT-FT/100012 12 14 18 29 44 55 58 55 42 28 17
REQUESTED BY...RONALD ZUCHOWSKI
TYPE OF REQUEST...PRESCRIBED
.TAG 2528927.0/CYS
.DELDT 01/12/26
.FORMATTERVERSION 2.0.0
.EMAIL RONALD.ZUCHOWSKI@USDA.GOV
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