751
FNUS75 KCYS 131043
FWSCYS
SPOT FORECAST FOR NEBRASKA FIRE ACADEMY...NEMA
NATIONAL WEATHER SERVICE CHEYENNE WY
443 AM MDT SAT SEP 13 2025
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE AT (307) 772-2227
DISCUSSION
A PACIFIC UPPER LEVEL TROUGH WILL SLOWLY MOVE ACROSS WYOMING AND
INTO NEBRASKA, RESULTING IN AN UNSETTLED WEATHER PATTERN OVER
WESTERN NEBRASKA DURING THE NEXT 24 TO 36 HOURS. COOLER TEMPERATURES
AND WIDESPREAD SHOWERS AND SCATTERED THUNDERSTORMS EXPECTED
SATURDAY AFTERNOON THROUGH SUNDAY MORNING. SHOWERS AND
THUNDERSTORMS ARE EXPECTED TO BEGIN BETWEEN 5 PM TO 10 PM LATER
TODAY. SOMEWHAT DRIER WEATHER IS EXPECTED FOR EARLY NEXT WEEK.
TODAY
SKY/WEATHER.........MOSTLY SUNNY EARLY BECOMING MOSTLY CLOUDY (60 TO 75
PERCENT) LATE. ISOLATED SHOWERS AND THUNDERSTORMS
POSSIBLE AFTER 300 PM.
CWR.................5 PERCENT.
MAX TEMPERATURE.....AROUND 80 DEGREES.
MIN HUMIDITY........35 TO 45 PERCENT.
WIND (20 FT)........WEST WINDS 5 TO 10 MPH IN THE MORNING BECOMING
NORTHEAST IN THE AFTERNOON. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE
AFTERNOON.
MIXING HEIGHT.......6100 FT AGL.
TRANSPORT WINDS.....NORTHWEST 7 TO 9 MPH SHIFTING TO THE NORTH IN
THE LATE MORNING AND EARLY AFTERNOON, THEN
SHIFTING TO THE EAST 9 TO 13 MPH LATE IN THE
AFTERNOON.
SMOKE DISPERSAL.....FAIR (58000 KNOT-FT) IN THE AFTERNOON.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
CWR.............0 0 0 0 0 0 10 10 10 10 10 10
TEMP............58 56 60 63 66 70 73 75 76 77 76 75
RH..............77 83 75 67 61 53 48 45 43 42 43 45
20 FT WIND DIR..W W NW NW N N N NE E E E SE
20 FT WIND SPD..6 5 3 2 2 2 3 6 7 9 10 10
20 FT WIND GUST.10 8 7 6 6 6 8 10 15 17 20 20
MIX HGT (KFT)...0.4 0.5 0.7 1.3 1.9 2.8 3.6 4.8 6.0 6.1 5.8 5.2
TRANSP WIND DIR.W W NW NW N N N NE E SE SE SE
TRANSP WIND SPD.8 7 7 9 8 9 8 7 9 12 13 13
SDSPL KT-FT/10003 3 4 11 14 23 25 29 36 43 58 52
TONIGHT
SKY/WEATHER.........CLOUDY WITH WIDESPREAD RAIN SHOWERS AND
SCATTERED THUNDERSTORMS IN THE EVENING.
CWR.................60 TO 75 PERCENT.
MIN TEMPERATURE.....AROUND 51.
MAX HUMIDITY........NEAR 100 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE
NORTHWEST 10 TO 20 MPH LATE IN THE EVENING.
GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS EARLY IN THE EVENING.
MIXING HEIGHT.......700 FT AGL.
TRANSPORT WINDS.....EAST 12 TO 13 MPH SHIFTING TO THE NORTHWEST 15
TO 18 MPH LATE IN THE EVENING, THEN DECREASING
TO 13 TO 18 MPH OVERNIGHT.
SMOKE DISPERSAL.....POOR (5300 KNOT-FT).
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
CWR.............70 70 70 70 70 70 50 50 50 50 50 50
TEMP............73 68 63 59 58 56 56 55 55 54 54 53
RH..............48 59 70 83 87 93 93 96 96 96 96 96
20 FT WIND DIR..SE SE S SW W W NW NW NW NW NW NW
20 FT WIND SPD..10 9 9 8 8 7 7 8 8 9 10 12
20 FT WIND GUST.20 18 17 16 15 15 14 15 16 18 20 22
MIX HGT (KFT)...3.7 1.1 0.8 0.7 1.4 1.1 1.1 0.9 0.9 1.0 1.3 1.7
TRANSP WIND DIR.E E E W NW NW NW NW NW NW NW NW
TRANSP WIND SPD.13 12 12 16 18 15 13 13 15 14 17 18
SDSPL KT-FT/100033 11 5 10 22 14 12 10 12 12 20 27
REQUESTED BY...MEGAN ECKLES
TYPE OF REQUEST...PRESCRIBED
.TAG 2521907.0/CYS
.DELDT 09/13/25
.FORMATTERVERSION 2.0.0
.EMAIL MEGAN.ECKLES@NEBRASKA.GOV
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