381  
FOUS52 KCHS 211736  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
136 PM EDT TUE OCT 21 2025  
 
SCZ050-220800-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
136 PM EDT TUE OCT 21 2025  
 
DATE 10/21/25 WED 10/22/25 THU 10/23/25 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 58 77 48 74 50  
TEMP 74 65 63 63 61 59 69 75 75 64 59 55 51 49 64 72 72 62 57 54 51 52  
DEWPT 51 56 58 59 54 53 50 43 42 44 43 41 40 40 41 39 41 46 48 48 47 45  
RH 44 73 84 87 78 80 51 32 31 48 55 59 66 71 43 30 33 56 72 80 86 77  
WIND DIR S S SW SW W NW NW W W W W NW NW N N N SE S S W NW N  
WIND SPD 9 9 9 8 8 6 9 10 10 5 5 5 5 5 5 4 4 2 2 2 4 5  
CLOUDS CL CL CL FW SC FW FW CL CL CL CL CL CL CL FW FW CL CL CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/24 SAT 10/25/25 SUN 10/26/25 MON 10/27/25 TUE 10/28/25  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 74 51 72 54 71 57 70 56 70  
TEMP 72 61 54 53 70 61 56 56 69 64 61 59 68 63 60 58 68 62  
DEWPT 43 47 46 45 46 49 49 51 53 56 57 57 58 57 57 55 57 57  
PWIND DIR NE NE NE NE NE NE NE NE NE  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS FW FW CL FW FW SC SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 10 20 30 20 20  
RAIN SHWRS S S C S S S  
 

 
GAZ118-220800-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
136 PM EDT TUE OCT 21 2025  
 
DATE 10/21/25 WED 10/22/25 THU 10/23/25 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 59 78 48 75 51  
TEMP 79 68 63 62 60 59 71 76 76 65 59 55 51 49 64 73 73 63 58 54 52 52  
DEWPT 53 57 57 53 50 53 49 43 41 40 38 37 37 38 41 42 43 47 49 48 45 44  
RH 41 68 81 72 69 80 46 31 28 40 45 51 59 66 43 33 34 56 72 80 77 74  
WIND DIR SW S SW SW W NW NW W W W NW NW NW NW N N NE SE S NW N N  
WIND SPD 6 5 5 4 5 5 6 8 8 4 4 3 3 4 4 3 3 2 2 2 2 4  
CLOUDS CL FW CL CL FW FW CL FW CL CL CL CL FW FW FW FW CL CL FW CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/24 SAT 10/25/25 SUN 10/26/25 MON 10/27/25 TUE 10/28/25  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 54 74 58 74 61 71 59 71  
TEMP 74 63 57 55 72 64 60 59 72 67 63 62 70 66 62 59 70 64  
DEWPT 47 49 50 48 51 53 52 54 59 60 61 60 62 61 60 58 60 60  
PWIND DIR NE NE NE NE NE NE NE NE NE  
WIND CHAR LT LT GN LT GN GN GN LT GN  
AVG CLOUDS FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 5 10 30 30 10 20  
RAIN SHWRS S C C S S  
 

 
SCZ050-220800-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
136 PM EDT TUE OCT 21 2025  
 
DATE 10/21/25 WED 10/22/25 THU 10/23/25 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 61 77 53 73 54  
TEMP 72 67 66 66 64 62 69 75 75 66 62 58 55 53 64 71 71 64 62 58 55 56  
DEWPT 57 60 63 63 57 55 54 49 47 48 46 43 43 43 45 45 47 50 52 51 50 47  
RH 59 78 90 90 78 78 59 40 37 52 56 57 64 69 50 39 42 60 70 77 83 72  
WIND DIR S S SW SW W NW NW W W W NW NW NW N N NE E S S W NW N  
WIND SPD 10 8 8 6 6 5 6 8 9 5 4 4 5 5 5 5 4 2 2 2 4 5  
WIND GUST 17  
CLOUDS CL CL CL CL FW FW FW CL CL CL CL CL FW FW FW FW CL CL CL FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/24 SAT 10/25/25 SUN 10/26/25 MON 10/27/25 TUE 10/28/25  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 73 56 71 59 70 60 70 59 69  
TEMP 71 63 58 57 69 63 60 60 69 65 63 62 68 66 62 60 68 64  
DEWPT 49 51 50 49 53 54 54 55 59 60 61 61 63 62 60 58 62 61  
PWIND DIR NE NE NE NE NE E NE NE NE  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS FW CL FW FW FW SC SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 20 30 20 20  
RAIN SHWRS S S C S S S S  
 

 
SCZ048-220800-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
136 PM EDT TUE OCT 21 2025  
 
DATE 10/21/25 WED 10/22/25 THU 10/23/25 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 59 77 49 74 51  
TEMP 75 66 63 63 61 60 69 75 75 64 59 55 52 50 63 72 72 63 58 55 53 52  
DEWPT 56 60 60 56 52 53 50 45 43 45 42 39 39 39 42 42 44 48 50 49 47 44  
RH 52 81 90 78 72 78 51 34 32 50 53 55 61 66 46 34 37 58 75 80 80 74  
WIND DIR S S SW SW W NW NW W W W NW NW NW N N N E S S W N N  
WIND SPD 6 5 5 5 5 5 8 8 8 3 3 3 4 4 5 3 3 2 1 2 3 4  
CLOUDS CL CL CL CL FW FW FW CL CL CL CL CL CL FW FW FW CL CL FW FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/24 SAT 10/25/25 SUN 10/26/25 MON 10/27/25 TUE 10/28/25  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 75 54 72 57 73 60 71 58 71  
TEMP 73 62 56 55 71 62 58 58 71 64 61 60 69 64 61 59 69 64  
DEWPT 47 51 48 47 50 53 51 53 58 59 59 58 61 60 58 57 60 60  
PWIND DIR NE NE NE NE NE NE NE NE NE  
WIND CHAR LT LT GN LT GN GN GN LT GN  
AVG CLOUDS FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 10 30 20 10 20  
RAIN SHWRS S C S S S  
 

 
SCZ043-220800-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
136 PM EDT TUE OCT 21 2025  
 
DATE 10/21/25 WED 10/22/25 THU 10/23/25 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 54 75 44 73 45  
TEMP 75 62 60 59 57 56 68 74 73 60 53 50 46 45 62 71 71 58 52 49 46 48  
DEWPT 50 55 55 53 51 53 48 41 40 42 41 38 37 38 40 39 41 47 46 45 42 42  
RH 41 78 84 80 80 90 49 30 30 51 64 63 71 76 44 31 34 67 80 86 86 80  
WIND DIR SW S SW SW W NW NW W W W W NW NW N N N W S S W NW N  
WIND SPD 6 5 5 5 5 5 8 9 8 4 3 3 3 3 4 3 3 2 1 2 2 4  
CLOUDS CL CL CL FW SC FW CL CL CL CL FW CL FW FW FW CL CL CL CL FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/24 SAT 10/25/25 SUN 10/26/25 MON 10/27/25 TUE 10/28/25  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 72 46 70 50 70 55 68 53 68  
TEMP 70 58 49 48 69 58 52 52 68 61 57 57 66 61 56 55 66 59  
DEWPT 43 46 44 44 44 49 47 49 53 57 55 56 58 59 55 55 57 58  
PWIND DIR NE NE NE NE NE NE NE NE NE  
WIND CHAR LT LT LT LT GN LT GN LT GN  
AVG CLOUDS FW CL FW FW SC SC SC B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 30 20 20 20  
RAIN SHWRS S C S S S S  
 

 
GAZ099-220800-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
136 PM EDT TUE OCT 21 2025  
 
DATE 10/21/25 WED 10/22/25 THU 10/23/25 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 56 79 45 78 47  
TEMP 80 67 62 61 59 56 70 76 77 63 56 52 48 46 64 75 76 63 57 52 49 49  
DEWPT 40 44 44 46 52 51 43 35 33 37 36 35 35 35 36 35 36 40 42 41 41 41  
RH 24 43 52 58 78 83 38 22 20 38 47 52 60 65 35 23 23 43 57 66 74 74  
WIND DIR SW SW SW W NW NW NW W NW W NW NW NW NW N N N SE S W N N  
WIND SPD 8 5 4 3 4 4 6 8 9 4 3 3 3 3 5 5 5 2 2 2 2 3  
CLOUDS CL CL CL FW SC FW CL CL CL CL CL CL FW FW FW FW CL CL FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/24 SAT 10/25/25 SUN 10/26/25 MON 10/27/25 TUE 10/28/25  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 49 76 54 75 57 72 56 73  
TEMP 76 63 53 50 74 63 56 56 73 65 60 58 69 63 59 57 71 64  
DEWPT 40 44 45 43 43 47 48 48 53 58 57 55 58 59 57 55 57 57  
PWIND DIR NE E E E E E NE NE NE  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS FW FW CL SC FW SC SC B1 B1 B1 B1 B2 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 5 20 30 30 10 10  
RAIN SHWRS S S C C S  
 

 
 
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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