452
FNUS75 KCYS 032003
FWSCYS
SPOT FORECAST FOR SIDNEY FIREWORKS...REGION 21 EMA
NATIONAL WEATHER SERVICE CHEYENNE WY
203 PM MDT FRI JUL 3 2020
IF CONDITIONS BECOME UN-REPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE AT (307) 772-2227, IF YOU HAVE QUESTIONS OR CONCERNS WITH THIS FORECAST.
DISCUSSION
STORMY CONDITIONS POSSIBLE TO KICK OFF THE EVENING, WITH THE MAIN
WINDOW OF OPPORTUNITY FOR ISOLATED THUNDERSTORMS BETWEEN 7 AND 10
PM. WITH A DRY LOWER LAYER IN PLACE, GUSTY AND ERRATIC WINDS TO
45 MPH ARE A CONCERN, AS IS THE POSSIBILITY OF SMALL HAIL, THOUGH
THIS IS LESS LIKELY. A LIGHT SHOWER CANNOT BE RULED OUT. SUSTAINED
WINDS WILL DIMINISH RAPIDLY BETWEEN 8 AND 10 PM.
REST OF TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. INCREASING CLOUDS AFTER 7 PM MDT.
CHANCE OF SHOWERS IN THE EVENING BETWEEN 7 PM AND
MIDNIGHT. ISOLATED THUNDERSTORMS BETWEEN 7 AND 10 PM.
GUSTY AND ERRATIC WINDS TO 45 MPH, SMALL HAIL AND
RAIN UP TO TWO TENTHS MAY ACCOMPANY STORMS.
MIN TEMPERATURE.....AROUND 59. TEMPERATURES WILL RANGE BETWEEN 75 AND
65 DEGREES OVER THE COURSE OF TONIGHT'S EVENT.
MAX HUMIDITY........87 PERCENT.
SURFACE WINDS.......SOUTHEAST WINDS, 10 TO 20 MPH WITH GUSTS TO 30 MPH
BETWEEN 6 AND 8 PM. WINDS WILL THEN TURN WEST-SOUTHWEST
AT 7 TO 14 MPH WITH GUSTS TO 20 MPH. WINDS WILL BECOME
SOUTHWESTERLY 10 MPH OR LESS AFTER MIDNIGHT.
TIME (MDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM
SKY (%).........61 79 72 46 33 37
WEATHER COV.....CHANCE CHANCE S CHC
WEATHER TYPE....RNSHWR RNSHWR RNSHWR NONE NONE NONE
TSTM COV........CHANCE S CHC S CHC
TEMP............82 73 69 66 62 59
RH..............47 57 63 80 87 93
SURFACE WIND....S 15 W 13 W 8 SW 3 SW 5 S 8
SURFACE WND GST.21 14
FORECASTER...BRAUN
REQUESTED BY...RON LEAL
TYPE OF REQUEST...OTHER
.TAG 2008890.0/CYS
.DELDT 07/03/20
.EMAIL REGION21EM@REGION21.NET
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