949  
FNUS74 KMEG 011104  
FWSMEG  
 
SPOT FORECAST FOR TBIU 10-1...USFS  
NATIONAL WEATHER SERVICE MEMPHIS TN  
504 AM CST SUN MAR 1 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON MARCH 01.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
INITIAL RELATIVE HUMIDITY VALUES ARE FORECAST TO BE BETWEEN 50%  
AND 60%. INTO THIS AFTERNOON, DIURNAL HEATING WILL BRING RELATIVE  
HUMIDITY VALUES DOWN NEAR 30% WITH A LOW (30%) CHANCE THAT THE  
MINIMUM RELATIVE HUMIDITY WILL DROP BELOW 30%. TRANSPORT WINDS ARE  
EXPECTED TO BEGIN FROM THE SOUTHWEST AND THEN SHIFT TO THE  
SOUTHEAST AND INCREASE THROUGH THE AFTERNOON.  
 
FOG POTENTIAL REMAINS VERY LOW SUNDAY NIGHT AND MONDAY MORNING  
WITH LESS THAN A 10% CHANCE OF VISIBILITY DROPPING BELOW 1/2 MI.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........35 PERCENT.  
DEWPOINT............47.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......3800 FT AGL.  
MIXING HEIGHT (M)...122-1158 METERS AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 7 MPH SHIFTING TO THE SOUTHEAST  
5 TO 7 MPH LATE IN THE AFTERNOON.  
TRANSPORT WINDS M/S.SOUTHWEST AROUND 3 METERS/SECOND DECREASING TO  
1 TO 3 METERS/SECOND IN THE LATE MORNING AND  
EARLY AFTERNOON, THEN SHIFTING TO THE SOUTHEAST  
2 TO 3 METERS/SECOND LATE IN THE AFTERNOON.  
 
TIME (CST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........42 46 39 37 54 56 52 53 50  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............61 67 71 73 75 76 76 75 74  
DEWPOINT........46 48 48 47 47 46 46 46 47  
RH..............58 51 45 40 37 35 35 35 38  
20 FT WIND DIR..S SW SW SW SW SE E E E  
20 FT WIND SPD..2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.5 5 6 6 6 6 6 6 6  
MIX HGT (KFT)...0.4 1.1 2.0 3.0 3.4 3.7 3.8 2.5 0.9  
MIX HGT (KM)....0.1 0.3 0.6 0.9 1.0 1.1 1.2 0.8 0.3  
TRANSP WIND DIR.SW SW SW SW SW S SE SE SE  
TRANSP WIND SPD.7 7 6 5 3 3 5 7 7  
TRANS WIND DIR..SW SW SW SW SW S SE SE SE  
TRANS SPD (M/S).3 3 3 2 1 1 2 3 3  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT).  
MIN TEMPERATURE.....AROUND 55.  
MAX HUMIDITY........79 PERCENT.  
DEWPOINT............48.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......200 FT AGL.  
MIXING HEIGHT (M)...61-122 METERS AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 12 MPH SHIFTING TO THE SOUTH 12  
TO 13 MPH OVERNIGHT.  
TRANSPORT WINDS M/S.SOUTH 3 TO 6 METERS/SECOND.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........58 45 53 52 45 43 44 45 65 71 51 55  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............70 66 64 62 61 60 59 58 58 57 57 56  
DEWPOINT........47 47 48 47 47 48 48 49 49 49 49 49  
RH..............44 51 57 58 60 64 66 71 71 75 74 76  
20 FT WIND DIR..E E E E SE SE SE SE SE SE SE SE  
20 FT WIND SPD..2 2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.6 6 6 6 7 7 7 7 7 7 7 7  
MIX HGT (KFT)...0.2 0.2 0.2 0.3 0.3 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
MIX HGT (KM)....0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.SE SE SE S S S S S S S S S  
TRANSP WIND SPD.7 7 8 10 9 12 10 13 12 12 12 13  
TRANS WIND DIR..SE SE SE S S S S S S S S S  
TRANS SPD (M/S).3 3 4 4 4 5 4 6 5 5 5 6  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........42 PERCENT.  
DEWPOINT............51.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 5 MPH EARLY  
IN THE AFTERNOON, THEN BECOMING LIGHT LATE IN  
THE AFTERNOON.  
MIXING HEIGHT.......5100 FT AGL.  
MIXING HEIGHT (M)...91-1554 METERS AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 13 MPH.  
TRANSPORT WINDS M/S.SOUTH 4 TO 6 METERS/SECOND.  
 
TIME (CST) 6 AM 9 AM NOON 3 PM  
SKY (%).........44 62 53 48  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............55 64 73 76  
DEWPOINT........49 53 53 51  
RH..............79 68 49 42  
20 FT WIND......S 2G7 S 2G8 S 5G10 S 5G11  
MIX HGT (FT)....300 800 1700 5100  
MIX HGT (M).....90 240 520 1550  
TRANSPORT WIND..SW 10 SW 10 S 12 S 13  
TRAN WIND (M/S).SW 4 SW 4 S 5 S 6  
 

 
FORECASTER...BRUSS  
REQUESTED BY...JOHN TOWNSEND  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604353.0/MEG  
.DELDT 03/01/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOHN.TOWNSEND@USDA.GOV  
 
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