345  
FNUS74 KOHX 191442  
FWSOHX  
 
SPOT FORECAST FOR TRAIN DERAILMENT...GILES COUNTY EMA  
NATIONAL WEATHER SERVICE NASHVILLE TN  
942 AM CDT TUE MAY 19 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1000 CDT ON MAY 19.  
PLEASE CONTACT OUR OFFICE AT (615)754-8502, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
OVERALL WE WILL SEE DRY CONDITIONS TODAY, THERE IS JUST A LOW CHANCE (<10%)  
OF A POP UP THUNDERSTORM AFTER 1400. OTHERWISE WARM AND HUMID CONDITIONS.  
THUNDERSTORM CHANCES WILL REMAIN LOW FOR THE OVERNIGHT (10-20%) WITH BETTER  
THUNDERSTORM CHANCES COMING AFTER DAYBREAK. THERE IS A MEDIUM TO HIGH CHANCE  
FOR SCATTERED THUNDERSTORMS TOMORROW AFTERNOON WITH HEAVY RAIN LIKELY WITH  
ANY THUNDERSTORMS.  
   
TODAY
 
 
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........50 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 5 TO 9 MPH.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........57 50 51 50 37 32 36 36  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 10 10 10 10  
TEMP............80 82 83 84 85 86 86 86  
RH..............74 69 63 59 57 53 51 51  
SURFACE WND DIR.S S S S S SW S S  
SURFACE WND SPD.6 7 9 9 9 8 7 7  
SURFACE WND GST.16 16 17 17 17 16 15 13  
   
TONIGHT
 
 
CHANCE OF PCPN......30 PERCENT AFTER 0200.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........93 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS AROUND 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........35 34 38 37 50 50 70 71 76 76 70 60  
WEATHER COV..... SCH SCH CHC CHC  
WEATHER TYPE.... RW RW RW RW  
TSTM COV........ SCH SCH  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 20 20 30 30  
TEMP............87 84 80 76 74 73 72 71 70 68 67 67  
RH..............50 55 60 66 71 73 76 79 78 84 87 87  
SURFACE WND DIR.S S S S S SW SW SW SW N N N  
SURFACE WND SPD.6 3 2 1 1 1 0 0 0 0 0 0  
SURFACE WND GST.14 13 10 10 9 8 8 7 7 6 6 6  
   
WEDNESDAY
 
 
CHANCE OF PCPN......80 PERCENT.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........72 PERCENT.  
SURFACE WINDS (MPH).WEST WINDS UNDER 5 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........60 53 52 52 59 64 76 71 73 74 70 76  
WEATHER COV.....CHC CHC CHC SCH CHC DEF DEF DEF DEF DEF DEF DEF  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC  
CHC OF PCPN (%).40 50 50 40 40 80 80 80 80 80 80 80  
TEMP............66 67 69 72 76 78 79 80 80 81 80 79  
RH..............90 93 93 93 85 82 79 74 77 72 74 77  
SURFACE WND DIR.N N SW W W W W W W W W NW  
SURFACE WND SPD.0 0 0 1 2 3 3 3 3 3 3 3  
SURFACE WND GST.7 7 7 8 9 9 9 10 9 9 9 9  
 

 
 
WIND SPEEDS ARE IN MPH UNLESS OTHERWISE NOTED.  
 
FORECASTER...CORY MUELLER  
REQUESTED BY...JOSH YOUNG  
TYPE OF REQUEST...HAZMAT  
.TAG 2614025.0/OHX  
.DELDT 05/19/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JYOUNG@GILESCOUNTYTN.GOV  
 
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