282  
FNUS74 KSJT 051117  
FWSSJT  
 
SPOT FORECAST FOR 7D RANCH FIRE...TEXAS A&M FOREST SERVICE  
NATIONAL WEATHER SERVICE SAN ANGELO TX  
617 AM CDT SUN JUL 5 2020  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 CDT ON JULY 05.  
PLEASE CONTACT OUR OFFICE AT 325-944-3030 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
A THUNDERSTORM OUTFLOW BOUNDARY WILL CONTINUE TO TEMPORARILY PRODUCE  
WINDS FROM THE NORTH AND BRING THE POTENTIAL FOR AN ISOLATED SHOWER THIS  
MORNING. THEN, ISOLATED SHOWERS AND THUNDERSTORMS WILL OTHERWISE  
BE POSSIBLE ACROSS MUCH OF WEST CENTRAL TEXAS THIS AFTERNOON INTO  
MONDAY NIGHT. STORMS THAT DEVELOP WILL PRODUCE STRONG GUSTY WINDS  
AND THE POTENTIAL FOR LIGHTNING INDUCED WILDFIRES.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
LAL.................NO TSTMS UNTIL 1300, THEN 1-8 STRIKES.  
MAX TEMPERATURE.....AROUND 99.  
MIN HUMIDITY........24 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH IN THE MORNING  
BECOMING LIGHT, THEN BECOMING SOUTHEAST 5 TO 10  
MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
 
TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).............17 28 19 26 34 52  
WEATHER COV......... S CHC S CHC S CHC  
WEATHER TYPE........NONE NONE NONE RNSHWR RNSHWR RNSHWR  
TSTM COV............ S CHC S CHC S CHC  
LAL.................1 1 1 2 2 2  
TEMP................74 82 91 97 99 98  
RH..................55 45 34 27 24 26  
20 FT WIND DIR......SW SW SW SE SE SE  
20 FT WIND SPD......5 6 3 5 8 10  
20 FT WIND GUST.....9 12 7 7 11 14  
HAINES INDEX........6 6 6 6 6 6  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
LAL.................1-8 STRIKES.  
MIN TEMPERATURE.....AROUND 71.  
MAX HUMIDITY........79 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 10 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
HAINES INDEX........6 HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE  
GROWTH.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).............45 65 83 75 63 37  
WEATHER COV.........S CHC S CHC S CHC S CHC S CHC S CHC  
WEATHER TYPE........RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV............S CHC S CHC S CHC S CHC S CHC S CHC  
LAL.................2 2 2 2 2 2  
TEMP................95 91 84 80 77 74  
RH..................27 33 44 53 65 71  
20 FT WIND DIR......SE E E NE NE NE  
20 FT WIND SPD......10 10 10 8 7 5  
20 FT WIND GUST.....14 14 15 14 9 7  
HAINES INDEX........6 6 6 6 6 6  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE MORNING. SLIGHT  
CHANCE OF SHOWERS THROUGH THE DAY. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
LAL.................1-8 STRIKES UNTIL 0700, THEN NO TSTMS UNTIL  
1300, THEN 1-8 STRIKES.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 7 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
MORNING. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS IN THE AFTERNOON.  
HAINES INDEX........5 TO 6 OR MODERATE TO HIGH POTENTIAL FOR  
LARGE PLUME DOMINATED FIRE GROWTH.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).............36 42 64 62 56 41  
WEATHER COV.........S CHC S CHC S CHC S CHC S CHC S CHC  
WEATHER TYPE........RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV............S CHC S CHC S CHC  
LAL.................2 1 1 1 2 2  
TEMP................72 75 83 87 92 95  
RH..................76 72 56 47 38 34  
20 FT WIND DIR......NE NE E NE E E  
20 FT WIND SPD......5 6 7 6 6 5  
20 FT WIND GUST.....7 8 9 8 8 10  
HAINES INDEX........6 5 6 6 6 6  
 

 
FORECASTER...HUBER  
REQUESTED BY...SAMANTHA R  
TYPE OF REQUEST...WILDFIRE  
.TAG 2008962.1/SJT  
.DELDT 07/05/20  
.EMAIL SHAMRICK@TFS.TAMU.EDU  
 
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