648
FNUS75 KCYS 141041
FWSCYS
SPOT FORECAST FOR FIRE ACADEMY...NEMA
NATIONAL WEATHER SERVICE CHEYENNE WY
441 AM MDT SUN SEP 14 2025
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE AT (307) 772-2227
DISCUSSION
COOL AND UNSETTLED WEATHER EXPECTED TODAY WITH OCCASIONAL RAIN
SHOWERS AND ISOLATED THUNDERSTORMS POSSIBLE THROUGH THIS AFTERNOON.
AFTER A BRIEF WARM UP ON MONDAY, UNSETTLED WEATHER WILL RETURN TO
THE REGION MIDWEEK WITH COOLER TEMPERATURES TUESDAY THROUGH
THURSDAY OF NEXT WEEK.
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SCATTERED RAIN
SHOWERS THROUGH THE DAY. CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
CWR.................30 PERCENT DECREASING TO 15 PERCENT IN THE
AFTERNOON.
MAX TEMPERATURE.....AROUND 70 DEGREES.
MIN HUMIDITY........45 TO 55 PERCENT.
WIND (20 FT)........WEST WINDS 6 TO 12 MPH SHIFTING TO THE
SOUTHWEST AROUND 10 MPH LATE IN THE AFTERNOON.
GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS.
MIXING HEIGHT.......5300 FT AGL.
TRANSPORT WINDS.....NORTHWEST 13 TO 15 MPH SHIFTING TO THE WEST
AROUND 13 MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (53200 KNOT-FT) IN THE AFTERNOON.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........88 88 88 84 84 84 85 85 85 73 73 73
WEATHER COV.....SCT SCT SCT SCT SCT SCT CHC CHC CHC CHC CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........SCH SCH SCH SCH SCH SCH CHC CHC CHC
CWR.............30 30 30 30 30 30 20 20 20 20 20 20
TEMP............56 54 56 57 60 61 64 68 70 70 71 69
RH..............93 100 96 93 84 81 73 61 55 55 53 57
20 FT WIND DIR..W NW NW NW NW NW NW W W W SW S
20 FT WIND SPD..9 9 10 10 12 12 12 12 12 10 10 10
20 FT WIND GUST.18 18 20 20 22 22 23 22 22 20 20 20
MIX HGT (KFT)...0.6 0.6 0.8 1.6 2.2 2.1 2.7 2.7 3.9 4.6 5.3 3.0
TRANSP WIND DIR.NW NW NW NW NW NW NW W W NW NW W
TRANSP WIND SPD.14 13 14 15 15 15 15 14 14 13 13 13
SDSPL KT-FT/10007 7 10 20 28 28 30 27 43 46 53 33
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING
PARTLY CLOUDY (30-40 PERCENT).
CWR.................0 PERCENT.
MIN TEMPERATURE.....47 TO 53 DEGREES.
MAX HUMIDITY........70 TO 85 PERCENT.
WIND (20 FT)........SOUTH WINDS 7 TO 9 MPH.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....SOUTH 12 TO 20 MPH SHIFTING TO THE SOUTHWEST 15
TO 22 MPH OVERNIGHT.
SMOKE DISPERSAL.....POOR (3100 KNOT-FT).
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........65 65 65 47 47 47 18 18 18 18 18 18
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............69 66 62 60 59 58 57 57 56 56 54 54
RH..............59 65 72 78 78 77 77 75 72 69 71 66
20 FT WIND DIR..S S S S S S S S S SW SW SW
20 FT WIND SPD..9 9 9 8 8 8 7 7 7 7 7 7
20 FT WIND GUST.18 18 18 16 16 16 14 14 14 13 13 13
MIX HGT (KFT)...1.2 0.3 0.4 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4
TRANSP WIND DIR.S S S S S SW SW SW SW SW W W
TRANSP WIND SPD.12 12 13 15 16 20 20 22 17 15 16 15
SDSPL KT-FT/10009 3 5 6 7 8 8 9 7 5 6 5
REQUESTED BY...MEGAN ECKLES
TYPE OF REQUEST...PRESCRIBED
.TAG 2521943.0/CYS
.DELDT 09/14/25
.FORMATTERVERSION 2.0.0
.EMAIL MEGAN.ECKLES@NEBRASKA.GOV
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