177  
FNUS72 KCAE 130722  
FWSCAE  
 
SPOT FORECAST FOR CSNWR RX 03/13/2026...USFWS  
NATIONAL WEATHER SERVICE COLUMBIA SC  
322 AM EDT FRI MAR 13 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON MARCH 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
AS WE GET INTO THE DAY, A DRY AND SUNNY SAY IS ON TAP. THE  
SURFACE INVERSION IS FORECAST TO LIFT BETWEEN 9A AND 10A THIS  
MORNING, WITH SOUTHWESTERLY WINDS BEGINNING TO MIX TO THE SURFACE  
AT THIS POINT. 20FT WINDS THIS AFTERNOON SHOULD INCREASE SLOWLY,  
WITH GUSTS UP TO 20 MPH POSSIBLE. RH VALUES ARE FORECAST TO FALL  
NEAR OR UNDER 30% SOMETIME AROUND 1P, WITH MINIMUM VALUES AROUND  
26% THIS AFTERNOON. THE INVERSION SHOULD SETUP AGAIN NEAR SUNSET  
THIS EVENING. NOT EXPECTING FOG OR LOW CLOUDS TONIGHT GIVEN THE  
DRY AIRMASS IN PLACE.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........26 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......3900 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 14 MPH SHIFTING TO THE SOUTHWEST 17  
TO 21 MPH LATE IN THE AFTERNOON.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........4 3 2 2 3 7 9 9 10 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0  
TEMP............36 39 45 49 52 55 60 62 63 64  
RH..............82 76 53 42 38 31 27 26 28 28  
20 FT WIND DIR..SE SE S S S S S SW SW SW  
20 FT WIND DIR..130 150 160 160 170 190 200 210 220 220  
20 FT WIND SPD..2 3 6 8 9 10 10 12 13 13  
20 FT WIND GUST.5 9 13 14 15 15 16 18 20 21  
MIX HGT (KFT)...0.3 0.7 1.6 2.3 2.7 3.1 3.6 3.7 3.8 3.9  
TRANSP WIND DIR.SE SE S S S S SW SW SW SW  
TRANSP WIND DIR.150 150 160 170 180 190 210 210 220 230  
TRANSP WIND SPD.5 6 13 12 13 14 17 20 20 21  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 43.  
MAX HUMIDITY........86 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH WITH GUSTS TO AROUND  
21 MPH IN THE EVENING AND OVERNIGHT BECOMING  
LIGHT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 14 TO 22 MPH SHIFTING TO THE WEST 9  
TO 12 MPH AFTER 3 AM.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........7 7 6 9 8 6 3 2 4 5 4 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............63 61 58 55 54 52 52 51 50 49 47 46  
RH..............30 35 40 47 52 59 59 61 63 66 74 76  
20 FT WIND DIR..SW SW SW SW SW SW SW SW W W W W  
20 FT WIND DIR..220 220 220 220 230 230 240 240 250 250 260 260  
20 FT WIND SPD..10 9 8 7 6 6 5 5 5 3 3 2  
20 FT WIND GUST.21 20 12 10 10 12 10 10 9 8 8 6  
MIX HGT (KFT)...3.0 0.7 0.7 0.7 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.3  
TRANSP WIND DIR.SW SW SW SW SW SW SW W W W W W  
TRANSP WIND DIR.220 220 220 220 220 230 240 250 260 260 270 270  
TRANSP WIND SPD.22 18 14 15 15 15 14 14 14 14 12 9  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........30 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......5300 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 9 MPH SHIFTING TO THE SOUTHEAST  
7 TO 9 MPH LATE IN THE AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........5 7 12 11 8 4 6 7 9 10 12 13  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............45 44 44 47 53 60 65 68 71 72 73 73  
RH..............79 82 86 76 59 47 40 36 32 31 30 31  
20 FT WIND DIR..W W NW W N E E SE SE SE SE SE  
20 FT WIND DIR..270 290 310 270 000 080 090 120 130 140 150 150  
20 FT WIND SPD..2 2 2 2 2 2 3 3 5 5 5 5  
20 FT WIND GUST.6 5 3 3 5 6 7 8 9 9 9 9  
MIX HGT (KFT)...0.3 0.3 0.3 0.6 1.2 1.9 2.7 3.6 4.3 5.0 5.3 5.0  
TRANSP WIND DIR.W NW NW N NE E E SE SE SE S S  
TRANSP WIND DIR.270 300 310 000 040 070 090 120 140 150 160 160  
TRANSP WIND SPD.9 7 5 5 6 7 7 7 7 8 8 9  
 
 
FORECASTER...LARKIN  
REQUESTED BY...ODEGARD  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605548.0/CAE  
.DELDT 03/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DERRICK_ODEGARD@FWS.GOV  
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