595  
FOUS52 KCHS 202301  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
601 PM EST THU FEB 20 2025  
 
SCZ050-210900-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
601 PM EST THU FEB 20 2025  
 
DATE 02/20/25 FRI 02/21/25 SAT 02/22/25 SUN  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 23 45 28 56 38  
TEMP 37 31 27 25 23 32 42 45 38 33 31 30 30 44 53 55 48 44 42 41 39  
DEWPT 31 28 19 17 17 12 13 16 20 22 22 22 22 25 27 32 35 38 38 36 35  
RH 79 88 71 71 77 43 30 31 48 63 69 72 72 47 36 41 60 79 86 82 85  
WIND DIR N N N N N N N N N N N NE NE NE SE SE E NE N N N  
WIND SPD 8 5 8 8 8 10 8 6 2 0 0 1 2 5 5 5 3 2 1 1 2  
CLOUDS FW CL CL CL CL CL CL FW FW FW FW FW FW SC SC B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 31 25 19 16 14 24 37  
MIN CHILL 30 19 14 14 38 31 29 31 38  
COLD WEATHER Y Y Y Y  
 
DATE 02/23 MON 02/24/25 TUE 02/25/25 WED 02/26/25 THU 02/27/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 63 40 67 44 72 46 71 48 71  
TEMP 61 53 45 41 63 55 49 45 69 61 53 47 68 58 51 51 70 61  
DEWPT 35 38 39 36 35 39 40 39 43 45 44 41 41 45 47 46 47 48  
PWIND DIR NW W W SW SW W NE S S  
WIND CHAR LT LT LT LT GN LT LT LT GN  
AVG CLOUDS FW FW SC SC FW FW FW FW FW CL CL FW FW CL FW SC SC B1  
POP 12HR 0 10 5 0 5 5 0 5 40  
RAIN SHWRS C C  
 
 
GAZ118-210900-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
601 PM EST THU FEB 20 2025  
 
DATE 02/20/25 FRI 02/21/25 SAT 02/22/25 SUN  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 49 31 58 40  
TEMP 42 35 30 27 25 35 45 49 40 35 33 32 31 45 55 57 50 45 43 41 40  
DEWPT 21 29 16 18 16 13 14 17 21 22 23 23 23 29 34 38 41 41 40 38 37  
RH 43 78 55 68 68 40 28 28 46 59 66 69 72 53 45 49 71 86 89 89 89  
WIND DIR NW N N N N NE N N NE N NE NE NE NE E E E NE N N N  
WIND SPD 9 6 8 6 5 10 6 5 1 0 1 1 2 5 5 5 2 1 1 1 2  
CLOUDS FW CL CL CL CL CL FW FW FW FW FW FW SC SC SC B1 B1 SC SC SC SC  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 36 29 22 20 18 27  
MIN CHILL 36 22 18 18 33 31 32  
COLD WEATHER Y Y Y Y  
 
DATE 02/23 MON 02/24/25 TUE 02/25/25 WED 02/26/25 THU 02/27/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 65 40 68 44 73 47 73 51 74  
TEMP 62 54 46 41 65 57 48 45 70 62 53 47 71 60 52 51 72 61  
DEWPT 36 40 40 37 36 41 40 39 45 46 44 41 44 47 48 48 50 49  
PWIND DIR NW W W SW W W W S SW  
WIND CHAR LT LT LT LT GN LT LT LT GN  
AVG CLOUDS FW FW SC SC FW CL CL FW FW CL CL CL CL CL FW SC B1 SC  
POP 12HR 0 10 5 0 0 5 0 10 40  
RAIN SHWRS C C  
 
 
SCZ050-210900-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
601 PM EST THU FEB 20 2025  
 
DATE 02/20/25 FRI 02/21/25 SAT 02/22/25 SUN  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 45 32 54 41  
TEMP 37 33 29 26 25 32 42 45 39 35 34 33 33 45 52 54 48 46 45 43 41  
DEWPT 31 29 19 17 16 17 18 21 23 24 25 25 25 30 33 37 39 41 41 40 39  
RH 79 85 66 68 68 53 37 38 52 64 69 72 72 55 48 52 71 83 86 89 92  
WIND DIR N N N N N N N N N N NE NE NE NE E E E NE NE N N  
WIND SPD 10 11 12 12 12 12 8 5 2 1 2 2 3 6 5 5 3 2 2 2 3  
CLOUDS FW FW CL CL CL CL FW FW SC SC FW FW SC SC SC B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
WIND CHILL 30 24 19 15 14 23 37 30  
MIN CHILL 28 18 13 13 38 33 29 31 39  
COLD WEATHER Y Y Y Y  
 
DATE 02/23 MON 02/24/25 TUE 02/25/25 WED 02/26/25 THU 02/27/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 62 43 65 47 69 48 67 52 69  
TEMP 60 53 47 43 62 55 50 47 68 60 54 48 66 57 52 52 69 60  
DEWPT 39 43 42 40 41 45 44 42 48 49 46 43 45 48 49 50 53 53  
PWIND DIR NW W W SW SW W E S S  
WIND CHAR LT LT LT LT GN LT LT LT GN  
AVG CLOUDS SC FW B1 SC SC FW FW FW FW CL CL FW FW CL FW SC SC B1  
POP 12HR 0 10 5 0 5 5 0 5 40  
RAIN SHWRS C C  
 
 
SCZ048-210900-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
601 PM EST THU FEB 20 2025  
 
DATE 02/20/25 FRI 02/21/25 SAT 02/22/25 SUN  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 47 30 56 40  
TEMP 39 33 28 26 25 34 43 47 40 35 33 32 32 44 53 55 48 45 44 42 40  
DEWPT 31 28 17 17 14 15 17 18 21 23 24 24 24 29 33 39 40 41 41 39 38  
RH 73 82 63 68 62 45 35 31 46 61 69 72 72 55 46 55 74 86 89 89 92  
WIND DIR N N N N N N N N N N NE NE NE NE E SE E NE N N N  
WIND SPD 10 6 8 8 8 10 5 5 1 0 1 1 2 5 5 5 2 1 1 1 2  
CLOUDS FW CL CL CL CL CL FW FW SC SC FW SC SC SC SC SC B1 B1 SC SC SC  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 32 27 20 18 16 26 39  
MIN CHILL 32 20 16 17 33 31 32  
COLD WEATHER Y Y Y Y  
 
DATE 02/23 MON 02/24/25 TUE 02/25/25 WED 02/26/25 THU 02/27/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 64 41 67 45 71 47 71 51 71  
TEMP 61 53 46 41 63 55 49 46 68 60 53 47 68 57 52 52 69 60  
DEWPT 37 42 41 38 39 43 41 40 47 48 44 42 45 47 49 48 52 51  
PWIND DIR NW W W SW SW W E S SW  
WIND CHAR LT LT LT LT GN LT LT LT GN  
AVG CLOUDS FW FW B1 SC FW FW FW FW FW CL CL CL CL CL FW SC B1 B1  
POP 12HR 0 10 5 0 0 5 0 5 40  
RAIN SHWRS C C  
 
 
SCZ043-210900-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
601 PM EST THU FEB 20 2025  
 
DATE 02/20/25 FRI 02/21/25 SAT 02/22/25 SUN  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 23 45 26 55 35  
TEMP 36 30 25 23 23 33 42 45 37 32 29 28 27 43 53 55 47 42 39 37 35  
DEWPT 32 18 17 16 13 11 13 15 18 20 20 20 21 24 25 30 35 36 35 34 33  
RH 85 60 71 74 65 39 30 29 46 61 69 71 78 47 33 38 63 79 85 89 92  
WIND DIR N N N N N N N N N N N N N E SE S SE N N N N  
WIND SPD 5 5 4 4 4 8 5 5 0 0 0 0 0 4 3 3 1 0 0 0 1  
CLOUDS CL CL CL CL CL CL FW FW SC FW FW FW FW FW SC SC B1 SC SC SC FW  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 31 24 19 17 17 26 38  
MIN CHILL 31 19 16 17 37 29 26 32 39 35  
COLD WEATHER Y Y Y Y  
 
DATE 02/23 MON 02/24/25 TUE 02/25/25 WED 02/26/25 THU 02/27/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 63 37 65 41 71 44 70 46 70  
TEMP 60 52 43 38 63 55 46 43 70 61 51 45 69 58 50 49 70 60  
DEWPT 31 36 37 35 34 38 39 39 43 44 42 41 40 44 46 46 46 47  
PWIND DIR NW W W SW W W NW S SW  
WIND CHAR LT LT LT LT GN LT LT LT GN  
AVG CLOUDS FW FW B1 SC FW FW FW FW FW CL CL FW FW CL FW SC B1 B1  
POP 12HR 0 10 0 0 0 5 0 10 40  
RAIN SHWRS C C  
 
 
GAZ099-210900-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
601 PM EST THU FEB 20 2025  
 
DATE 02/20/25 FRI 02/21/25 SAT 02/22/25 SUN  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 48 28 56 34  
TEMP 39 34 29 25 24 34 44 48 40 34 31 30 29 43 54 56 49 44 40 37 35  
DEWPT 14 13 12 12 10 11 12 14 18 18 19 20 20 23 27 30 35 36 35 32 30  
RH 35 41 48 57 54 38 27 25 41 51 61 66 69 45 35 37 58 73 82 82 82  
WIND DIR NW N N N N NE NE NE NE N N N NE E SE SW NE N N N NW  
WIND SPD 9 6 5 4 4 8 5 5 1 0 0 0 1 5 3 3 1 0 0 0 1  
CLOUDS CL CL CL CL CL CL FW FW SC SC SC FW FW FW SC SC B1 SC FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 33 28 23 19 18 27 39  
MIN CHILL 33 23 18 19 31 28 32 34  
COLD WEATHER Y Y Y Y  
 
DATE 02/23 MON 02/24/25 TUE 02/25/25 WED 02/26/25 THU 02/27/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 63 38 67 42 73 44 73 48 73  
TEMP 59 53 45 38 63 55 46 43 69 61 51 45 69 61 51 48 70 61  
DEWPT 29 36 36 35 34 38 38 40 44 44 41 41 40 44 44 45 47 46  
PWIND DIR NW W W W W W W S SW  
WIND CHAR LT LT LT LT GN LT LT LT GN  
AVG CLOUDS FW FW B1 SC FW FW CL FW FW CL CL FW CL CL FW SC B1 SC  
POP 12HR 0 10 0 0 0 0 0 10 40  
RAIN SHWRS C C  
 
 
 
PRODUCT KEY...  
 
--- CLOUD COVER ---  
CODE PERCENTAGE SKY COVER DAY/NIGHT  
CL 0 TO <=5 PERCENT SUNNY/CLEAR  
FW >5 TO <=25 PERCENT SUNNY/MOSTLY CLEAR  
SC >25 TO <=50 PERCENT PARTLY CLOUDY  
B1 >50 TO <=69 PERCENT MOSTLY CLOUDY  
B2 >69 TO <=87 PERCENT MOSTLY CLOUDY  
OV >87 TO 100 PERCENT CLOUDY  
 
--- OBSTRUCTIONS TO VISIBILITY --- --- WEATHER COVERAGE ---  
CODE TYPE CODE QUALIFYING TERM  
F FOG S SLIGHT  
PF PATCHY FOG C CHANCE  
F+ DENSE FOG L LIKELY  
PF+ PATCHY DENSE FOG O OCCASIONAL  
H HAZE D DEFINITE  
BS BLOWING SNOW  
K SMOKE  
BD BLOWING DUST  
AF VOLCANIC ASHFALL  
 
--- EXTENDED WIND FORECAST CHARACTER ---  
12-HR MAX SUSTAINED  
CODE WIND CHARACTER WIND SPEED  
LT LIGHT < 8 MPH  
GN GENTLE 8-14 MPH  
BZ BREEZY 15-22 MPH  
WY WINDY 23-30 MPH  
VW VERY WINDY 31-39 MPH  
SD STRONG/DAMAGING >=40 MPH  
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