931  
FNUS74 KLIX 191241  
FWSLIX  
 
SPOT FORECAST FOR JACKSON HWY 90...MISSISSIPPI FORESTRY COMMISSION  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
741 AM CDT WED AUG 19 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
WE CAN BE REACHED AT (985) 649-0357 IF YOU HAVE QUESTIONS OR CONCERNS  
WITH THIS FORECAST.  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
DISCUSSION
 
 
AS HIGH PRESSURE DOMINATES THE REGION THOUGH MUCH OF THIS WEEK,  
WE WILL SEE TEMPERATURES ABOVE AVERAGE WITH DAYTIME HIGHS WELL  
INTO THE 90S AND OVERNIGHT LOWS IN THE UPPER 70S. RAIN WILL BE  
VERY DIFFICULT TO COME BY FOR MANY AREAS BUT A STRAY SHOWER OR  
THUNDERSTORM IS POSSIBLE DURING THE PEAK HEATING HOURS. LOWEST  
DAILY RH VALUES WILL REMAIN IN THE MID 40 TO 60% RANGE THROUGH  
THE WEEK.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS  
EARLY IN THE AFTERNOON, THEN SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE  
AFTERNOON.  
CHANCE OF PCPN......50 PERCENT.  
MAX TEMPERATURE.....AROUND 94.  
MIN HUMIDITY........64 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 6 MPH SHIFTING TO THE SOUTHWEST  
6 TO 7 MPH LATE IN THE AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN  
THE AFTERNOON.  
MIXING HEIGHT (M)...305-1128 METERS AGL.  
TRANSPORT WINDS.....WEST 7 TO 12 MPH SHIFTING TO THE SOUTHWEST 8 TO  
9 MPH LATE IN THE AFTERNOON.  
TRANSPORT WINDS M/S.WEST AROUND 4 METERS/SECOND BECOMING 3 TO 5  
METERS/SECOND IN THE LATE MORNING AND EARLY  
AFTERNOON, THEN SHIFTING TO THE SOUTHWEST  
AROUND 4 METERS/SECOND LATE IN THE AFTERNOON.  
LVORI...............4.  
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 4 MPH SHIFTING TO THE UP  
TO 5 MPH LATE IN THE AFTERNOON.  
 
TIME (CDT) 8 AM NOON 4 PM  
SKY (%).........36 43 49  
WEATHER COV..... S CHC S CHC  
WEATHER TYPE....NONE RNSHWR RNSHWR  
TSTM COV........ S CHC S CHC  
CHC OF PCPN (%).10 20 20  
TEMP............81 91 92  
RH..............91 68 64  
20 FT WIND DIR..WNW WNW SW  
20 FT WIND SPD..5 6 8  
20 FT WIND GUST.12 10 13  
EYE LVL WND DIR.WNW WNW SW  
EYE LVL WND SPD.3 4 5  
EYE LVL WND GST.7 6 8  
MIX HGT (M).....300 1070 640  
TRANSP WIND DIR.W WNW WSW  
TRANSP WIND SPD.9 8 9  
TRANS WIND DIR..W WNW WSW  
TRANS SPD (M/S).4 4 4  
LVORI...........5 3 2  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 78.  
MAX HUMIDITY........91 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT, THEN BECOMING WEST AROUND 5 MPH  
AFTER 3 AM.  
MIXING HEIGHT (M)...122-457 METERS AGL.  
TRANSPORT WINDS.....WEST 7 TO 10 MPH.  
TRANSPORT WINDS M/S.WEST 3 TO 4 METERS/SECOND.  
LVORI...............5.  
EYE LEVEL WINDS.....WEST WINDS UP TO 4 MPH EARLY IN THE EVENING  
BECOMING LIGHT, THEN BECOMING WEST AROUND 3 MPH  
AFTER 3 AM.  
 
TIME (CDT) 6 PM 10 PM 2 AM  
SKY (%).........60 55 34  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).10 0 0  
TEMP............89 83 81  
RH..............68 82 88  
20 FT WIND DIR..SW SW W  
20 FT WIND SPD..7 3 3  
20 FT WIND GUST.13 12 13  
EYE LVL WND DIR.SW SW W  
EYE LVL WND SPD.4 2 2  
EYE LVL WND GST.8 7 8  
MIX HGT (M).....460 120 120  
TRANSP WIND DIR.SW SW W  
TRANSP WIND SPD.10 8 9  
TRANS WIND DIR..SW SW W  
TRANS SPD (M/S).4 4 4  
LVORI...........3 5 6  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE  
AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........60 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 6 MPH SHIFTING TO THE SOUTHWEST  
6 TO 7 MPH LATE IN THE AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE  
IN THE AFTERNOON.  
MIXING HEIGHT (M)...122-1189 METERS AGL.  
TRANSPORT WINDS.....WEST 6 TO 12 MPH.  
TRANSPORT WINDS M/S.WEST 3 TO 5 METERS/SECOND.  
LVORI...............6 EARLY IN THE MORNING.  
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 4 MPH SHIFTING TO THE UP  
TO 5 MPH LATE IN THE AFTERNOON.  
 
TIME (CDT) 6 AM 10 AM 2 PM  
SKY (%).........28 25 30  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 10  
TEMP............79 88 94  
RH..............91 72 60  
20 FT WIND DIR..WNW WNW SW  
20 FT WIND SPD..5 6 7  
20 FT WIND GUST.14 12 12  
EYE LVL WND DIR.WNW WNW SW  
EYE LVL WND SPD.3 4 4  
EYE LVL WND GST.8 7 7  
MIX HGT (M).....120 730 760  
TRANSP WIND DIR.W WNW SW  
TRANSP WIND SPD.9 9 9  
TRANS WIND DIR..W WNW SW  
TRANS SPD (M/S).4 4 4  
LVORI...........5 M M  
 

 
FORECASTER...LISNEY  
REQUESTED BY...JOHN READY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619840.2/LIX  
.DELDT 08/19/26  
.FORMATTERVERSION 2.0.0  
.EMAIL KWILLIAMS@MFC.MS.GOV,RGIACHELLI@MFC.MS.GOV,SMORGAN@MFC.MS.GOV  
 
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