975  
FOUS52 KCHS 170636  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
236 AM EDT FRI APR 17 2026  
 
SCZ150-172000-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
236 AM EDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 64 93 65 83  
TEMP 64 65 81 88 87 77 71 67 66 67 83 88 85 75 71 69 67 68 79 82 75 64  
DEWPT 61 61 58 56 56 57 59 60 61 62 60 56 57 60 63 64 63 62 59 56 52 47  
RH 90 87 46 34 35 50 66 78 84 84 46 34 39 60 76 84 87 81 50 41 45 54  
WIND DIR SW SW W W SW S S SW SW SW S S S S S S SW SW W W N N  
WIND SPD 6 5 5 5 9 6 5 5 5 4 6 10 13 10 9 9 9 8 10 13 14 12  
WIND GUST 24 25  
CLOUDS FW FW CL FW FW FW FW FW FW CL FW SC SC SC B1 B2 B2 B2 B1 B2 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 74 49 75 53 80 57 84  
TEMP 53 51 72 65 54 51 72 66 57 56 78 70 61 60 82 73  
DEWPT 39 36 31 36 41 38 36 42 47 49 45 50 54 53 50 54  
PWIND DIR N NE NE E S S SW SW  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS SC FW CL CL CL CL FW FW SC B1 B1 SC FW FW FW FW  
POP 12HR 10 0 0 0 0 0 0 0  
 
 
GAZ218-172000-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
236 AM EDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 66 94 67 86  
TEMP 64 64 83 90 90 80 73 70 67 68 83 91 90 79 73 71 69 69 80 85 80 68  
DEWPT 57 56 57 55 56 57 59 59 58 57 59 57 57 59 61 62 59 57 61 60 57 51  
RH 78 75 41 31 32 45 62 68 73 68 44 32 33 50 66 73 70 66 52 43 45 54  
WIND DIR SW SW W W S S S S S SW S S S S S S SW SW W W NW N  
WIND SPD 3 3 3 4 5 5 4 4 3 2 4 8 10 9 6 5 5 5 9 11 12 10  
WIND GUST 23  
CLOUDS FW CL CL FW FW FW FW FW FW FW SC SC SC SC B1 SC B1 B2 B2 B2 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 50 77 51 77 55 81 56 85  
TEMP 56 51 75 68 54 53 75 69 58 56 79 72 61 58 83 75  
DEWPT 39 34 33 38 43 41 41 45 48 50 47 51 54 54 51 54  
PWIND DIR N NE NE E SE SE S S  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS SC FW CL CL CL CL FW FW FW SC B1 SC FW CL FW FW  
POP 12HR 10 0 0 0 0 0 0 0  
 
 
SCZ150-172000-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
236 AM EDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 66 89 67 83  
TEMP 66 67 80 86 83 75 71 69 68 68 80 84 81 74 71 70 69 69 79 82 75 65  
DEWPT 64 63 62 61 62 62 62 63 64 65 65 63 64 65 66 67 67 66 64 63 58 51  
RH 93 87 54 43 49 64 73 81 87 90 60 49 56 74 84 90 93 90 60 53 55 60  
WIND DIR SW SW SW SW S S SW SW SW SW S S S S S S SW SW SW W N N  
WIND SPD 5 5 5 6 9 5 4 4 4 4 5 10 11 8 8 8 8 6 10 12 13 10  
CLOUDS FW CL CL FW FW FW CL FW FW FW FW SC SC SC B1 B2 B2 B2 B1 B2 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 52 73 53 74 58 78 60 81  
TEMP 56 53 71 67 58 56 72 67 61 60 76 71 63 62 80 73  
DEWPT 42 38 38 41 45 42 44 47 50 52 52 55 58 56 58 59  
PWIND DIR N NE NE E S S SW SW  
WIND CHAR GN GN LT GN LT LT LT GN  
AVG CLOUDS SC FW CL CL CL CL FW FW SC B1 B1 FW FW FW FW FW  
POP 12HR 10 0 0 0 0 0 0 0  
 
 
SCZ148-172000-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
236 AM EDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 66 92 67 84  
TEMP 65 66 81 88 86 78 71 69 68 68 81 88 85 75 71 70 69 69 79 83 77 67  
DEWPT 60 59 60 59 59 61 60 61 61 62 62 61 61 63 64 64 62 60 62 62 57 51  
RH 84 78 49 38 40 56 68 76 78 81 53 40 45 66 79 81 78 73 56 49 50 56  
WIND DIR SW SW W SW S S S S S S S S S S S S SW SW W W NW N  
WIND SPD 4 3 4 4 6 5 4 4 3 3 5 8 10 8 8 6 5 5 9 11 12 10  
WIND GUST 24  
CLOUDS FW CL CL FW FW FW CL FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 51 75 52 76 57 80 58 83  
TEMP 56 52 73 67 56 54 74 68 59 59 78 71 61 60 81 73  
DEWPT 40 36 35 42 44 41 43 48 50 51 50 54 56 54 55 58  
PWIND DIR N NE NE E S S SW S  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS SC FW CL CL CL CL FW FW SC SC B1 SC FW CL FW FW  
POP 12HR 10 0 0 0 0 0 0 0  
 
 
SCZ043-172000-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
236 AM EDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 60 92 61 80  
TEMP 60 61 81 88 89 80 69 64 62 63 82 90 88 76 69 66 63 65 77 79 73 63  
DEWPT 57 58 58 55 54 58 57 57 57 60 60 55 54 59 61 60 59 58 59 55 51 46  
RH 90 90 46 33 30 47 66 78 84 90 47 31 31 56 76 81 87 78 54 44 46 54  
WIND DIR SW SW W W W S S S S S S S S S S S S SW W NW N N  
WIND SPD 2 2 4 4 4 3 2 2 2 2 4 8 10 8 6 5 5 5 10 12 12 8  
WIND GUST 23 24  
CLOUDS FW FW CL FW FW FW CL CL FW FW SC SC SC SC B1 B1 B2 B2 B1 B2 B2 B2  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS S  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 44 73 44 74 48 80 51 84  
TEMP 49 47 71 65 48 47 73 65 51 51 78 70 55 55 82 73  
DEWPT 37 33 28 35 39 37 35 42 45 47 43 48 51 51 47 52  
PWIND DIR N NE NE E S S SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW CL CL CL CL FW FW SC SC B1 SC FW CL FW FW  
POP 12HR 5 0 0 0 0 0 0 0  
 
 
GAZ099-172000-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
236 AM EDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 63 94 65 81  
TEMP 62 62 82 89 91 85 74 70 65 66 83 91 92 83 76 71 67 67 77 79 75 66  
DEWPT 54 55 57 56 54 56 57 56 56 57 57 55 51 55 55 55 54 56 60 56 50 42  
RH 75 78 43 33 29 37 55 61 73 73 41 30 25 38 48 57 63 68 56 45 41 42  
WIND DIR SW W W NW NW NW SE S SW SW SW SW SW SW S SW SW W W NW NW N  
WIND SPD 2 2 3 4 4 2 2 2 2 2 4 8 8 4 4 4 4 5 10 12 12 9  
WIND GUST 23 23  
CLOUDS FW CL CL FW FW FW CL FW FW FW SC SC SC SC B1 B2 B1 B1 B2 B2 B2 B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 77 48 79 52 84 54 87  
TEMP 54 48 74 69 52 51 77 72 56 54 81 75 59 58 84 78  
DEWPT 35 30 29 31 36 35 35 37 45 46 41 41 47 50 46 45  
PWIND DIR N NE NE E S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC CL CL CL CL CL FW FW SC SC B1 FW FW FW FW FW  
POP 12HR 5 0 0 0 0 0 0 0  
 
 
 
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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