242  
FNUS71 KRNK 141737  
FWSRNK  
 
SPOT FORECAST FOR GAS LINE BREAK...ROCKINGHAM EM  
NATIONAL WEATHER SERVICE BLACKSBURG VA  
137 PM EDT WED JUN 14 2017  
 
FORECAST IS BASED ON INCIDENT TIME OF 1400 EDT ON JUNE 14.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). A CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE  
AFTERNOON...THEN SHOWERS AND THUNDERSTORMS  
LIKELY LATE.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........53 PERCENT.  
SURFACE WINDS.......LIGHT AND VARIABLE WINDS.  
MIXING WINDS........WEST 3 TO 7 MPH.  
DISPERSION..........MISSING.  
 
TIME (EDT) 2PM 3PM 4PM 5PM  
SKY (%).........53 52 58 62  
WEATHER COV.....CHC CHC CHC LKY  
WEATHER TYPE....RW RW RW RW  
TSTM COV........CHC CHC CHC LKY  
CHC OF PCPN (%).30 40 50 60  
TEMP............87 88 89 88  
RH..............56 53 53 56  
SURFACE WND DIR.N NW NW W  
SURFACE WND SPD.2 2 3 3  
SURFACE WND GST.5 5 5 5  
MIXNG WIND DIR..NW W W W  
MIXNG WIND SPD..3 3 5 7  
DISPERSION......M M M M  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SHOWERS AND  
THUNDERSTORMS LIKELY...MAINLY IN THE EVENING.  
CHANCE OF PCPN......60 PERCENT.  
MIN TEMPERATURE.....AROUND 69.  
MAX HUMIDITY........91 PERCENT.  
SURFACE WINDS.......LIGHT AND VARIABLE WINDS.  
MIXING WINDS........NORTHWEST 3 TO 12 MPH...BECOMING NORTH 1 TO 10  
MPH LATE IN THE EVENING.  
DISPERSION..........MISSING.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........66 77 74 72 70 70  
WEATHER COV.....LIKELY CHANCE CHANCE CHANCE S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........LIKELY CHANCE CHANCE CHANCE S CHC S CHC  
CHC OF PCPN (%).60 40 30 30 20 20  
TEMP............86 82 77 75 72 71  
RH..............60 72 77 81 86 89  
SURFACE WIND....W 3 NW 2 N 2 N 1 N 1 N 1  
SURFACE WND GST.5 5 5  
MIXING WIND......W 9 NW 12 NW 3 N 3 NE 10 N 9  
DISPERSION......M M M M M M  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). PATCHY FOG EARLY  
IN THE MORNING. SHOWERS AND THUNDERSTORMS  
LIKELY...MAINLY IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........63 PERCENT.  
SURFACE WINDS.......LIGHT AND VARIABLE WINDS.  
MIXING WINDS........NORTHEAST 2 TO 7 MPH...BECOMING SOUTHEAST 2 TO  
6 MPH IN THE AFTERNOON.  
DISPERSION..........MISSING.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........72 75 73 73 77 78  
WEATHER COV.....PATCHY S CHC S CHC CHANCE CHANCE LIKELY  
WEATHER TYPE....FOG RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........ CHANCE CHANCE LIKELY  
CHC OF PCPN (%).10 20 20 30 50 60  
TEMP............71 72 78 81 84 84  
RH..............90 89 79 72 63 67  
SURFACE WIND....N 2 N 3 NE 3 NE 3 E 3 E 3  
SURFACE WND GST.5 5 5 5 5 5  
MIXING WIND......N 7 N 5 N 3 NE 2 SE 2 SE 5  
DISPERSION......M M M M M M  
 

 
FORECASTER...SPORER  
REQUESTED BY...R. CATES  
TYPE OF REQUEST...HAZMAT  
.TAG 1711109.0/RNK  
 
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