942  
FNUS71 KLWX 052216  
FWSLWX  
 
SPOT FORECAST FOR CITI OPEN...NATIONAL PARK SERVICE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
616 PM EDT FRI AUG 5 2022  
 
FORECAST IS BASED ON FORECAST START TIME OF 0000 EDT ON AUGUST 06.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
THE FIRST PART OF THE DAY WILL REMAIN DRY OVER THE DC AREA UNDER  
PARTLY SUNNY SKIES. TEMPERATURES WILL RISE INTO THE MID TO UPPER  
80S BY THE AFTERNOON WITH HIGH HUMIDITY ONCE AGAIN. THIS WILL  
YIELD HEAT INDICES INTO THE MID 90S.  
 
FOR THE AFTERNOON TIMEFRAME, A LINGERING FRONTAL BOUNDARY WILL  
ONCE AGAIN PRODUCE SHOWERS AND THUNDERSTORMS ACROSS THE AREA.  
THESE SHOULD START TO POP UP BY EARLY TO MID-AFTERNOON TO THE  
WEST, BEFORE PUSHING SLOWLY EASTWARD.  
 
STORMS WILL ONCE AGAIN BE SLOW MOVING AND PULSE UP AND DOWN  
QUICKLY ON SATURDAY. THIS WILL YIELD BOTH AN ISOLATED RISK FOR  
FLOODING AND GUSTY WINDS. AS WITH ANY SUMMER DAY IN THIS  
ENVIRONMENT, AND STORM SATURDAY WILL BE CAPABLE OF PRODUCING  
FREQUENT LIGHTNING AS WELL.  
 
PRETTY MUCH THE SAME FORECAST CAN BE APPLIED TO SUNDAY AS WELL,  
WITH THE ONLY DIFFERENCE BEING WARMER TEMPERATURES. HIGHS WILL  
REACH THE LOW 90S WITH HEAT INDICES AROUND 100 AGAIN. AFTERNOON  
SHOWERS AND STORMS SIMILAR TO PREVIOUS DAYS EXPECTED ONCE AGAIN.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........63 PERCENT.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING SOUTH 5 TO 8 MPH EARLY IN  
THE MORNING.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........76 78 67 57 49 45  
WEATHER COV..... CHANCE CHANCE  
WEATHER TYPE....NONE NONE NONE NONE RNSHWR RNSHWR  
TSTM COV........ CHANCE CHANCE  
TEMP............74 75 79 85 87 88  
RH..............93 97 85 70 65 63  
SURFACE WIND....S 2 S 5 S 6 S 6 S 7 S 7  
SURFACE WND GST.7 7 9 13 14 14  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 92.  
MIN HUMIDITY........54 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 5 TO 7 MPH.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........64 58 45 45 49 44  
WEATHER COV..... CHANCE CHANCE  
WEATHER TYPE....NONE NONE NONE NONE RNSHWR RNSHWR  
TSTM COV........ CHANCE CHANCE  
TEMP............75 77 83 89 91 91  
RH..............97 90 74 61 56 54  
SURFACE WIND....SW 5 SW 6 SW 6 SW 6 SW 7 SW 7  
SURFACE WND GST.8 10 10 10 12 13  
 

 
FORECASTER...LEDBETTER  
REQUESTED BY...EUGENE KUZIW  
TYPE OF REQUEST...OTHER  
.TAG 2215686.0/LWX  
.DELDT 08/06/22  
.FORMATTERVERSION 2.0.0  
 
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