422  
FOUS52 KCHS 140701  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
301 AM EDT WED APR 14 2021  
 
SCZ050-142100-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
301 AM EDT WED APR 14 2021  
 
DATE WED 04/14/21 THU 04/15/21 FRI 04/16/21  
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 84 64 76 53 72  
TEMP 57 61 78 83 80 70 68 67 65 65 74 75 74 70 65 61 56 54 64 70 70 63  
DEWPT 56 58 59 57 58 60 61 59 58 59 60 61 62 62 59 52 45 42 40 41 43 47  
RH 96 90 52 41 47 71 78 75 78 81 62 62 66 76 81 72 66 64 41 35 38 56  
WIND DIR S S S S S S SW SW SW SW W W W W NW N N NE NE N S S  
WIND SPD 0 0 9 16 17 11 9 8 9 8 10 11 9 6 5 6 8 6 6 4 5 4  
WIND GUST 21 19  
CLOUDS FW FW FW FW FW B1 B2 B2 B2 B1 B1 B2 B2 B1 SC SC SC B1 B1 B2 B1 B1  
POP 12HR 10 20 40 10 10  
QPF 12HR 0 0 0.08 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C  
 
DATE SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 55 70 56 75 57 76 56 74  
TEMP 56 56 68 64 58 58 74 67 60 58 75 66 59 58 74 67  
DEWPT 50 52 53 56 56 56 54 56 57 54 51 50 52 53 53 55  
PWIND DIR W SE SW W SW W NW SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 OV B2 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 10 40 40 30 20 20 20 30  
RAIN SHWRS C C C C C C S S S S S S C C  
 

 
GAZ118-142100-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
301 AM EDT WED APR 14 2021  
 
DATE WED 04/14/21 THU 04/15/21 FRI 04/16/21  
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 86 64 76 54 71  
TEMP 58 59 78 85 84 72 69 67 65 64 74 75 76 71 65 61 57 55 66 70 70 64  
DEWPT 56 58 58 56 56 58 58 56 57 60 61 63 63 61 57 52 48 47 45 45 47 50  
RH 93 96 50 37 38 61 68 68 75 87 64 66 64 71 75 72 72 74 47 41 44 60  
WIND DIR S S S S S S SW W SW SW W W W W W NW N N NE E E S  
WIND SPD 0 0 8 11 14 5 5 8 6 6 9 11 10 8 6 5 5 6 6 3 4 4  
CLOUDS FW FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B1 SC FW SC B2 B1 B2 B2 B2  
POP 12HR 5 30 50 10 10  
QPF 12HR 0 0 0.19 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C S  
 
DATE SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 55 70 57 74 56 75 56 74  
TEMP 57 57 68 65 59 58 73 67 59 57 74 66 58 57 73 67  
DEWPT 53 54 55 58 58 57 55 58 56 53 50 51 52 53 53 55  
PWIND DIR W SE W W W W NW E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 30 70 50 40 30 20 20 30  
RAIN SHWRS S C L L C C C C C C S S S S C C  
TSTMS S S  
 

 
SCZ050-142100-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
301 AM EDT WED APR 14 2021  
 
DATE WED 04/14/21 THU 04/15/21 FRI 04/16/21  
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 80 64 75 55 69  
TEMP 62 62 76 80 77 69 67 66 65 65 73 75 72 69 65 61 57 55 64 69 68 62  
DEWPT 58 60 60 60 61 62 62 61 60 60 60 62 63 62 61 54 47 43 42 43 45 48  
RH 87 93 58 51 58 78 84 84 84 84 64 64 73 78 87 78 69 64 45 39 43 60  
WIND DIR S SW S S S SW SW SW SW SW W SW W W W N N NE NE NE S S  
WIND SPD 0 0 9 16 19 13 11 11 10 9 13 13 12 11 9 10 11 11 11 6 9 6  
CLOUDS FW FW FW FW FW B1 B2 B2 B2 B1 B1 B2 B2 B1 SC SC SC B1 B1 B2 B1 B2  
POP 12HR 10 20 40 10 10  
QPF 12HR 0 0 0.09 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C  
 
DATE SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 57 69 58 73 59 74 58 73  
TEMP 57 57 68 64 59 59 73 66 60 59 74 66 60 59 73 66  
DEWPT 52 53 54 57 57 56 56 57 58 56 53 52 54 53 55 56  
PWIND DIR W SE SW SW SW W NW SE  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 OV B2 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 10 40 40 30 20 20 20 30  
RAIN SHWRS C C C C C C S S S S S S C C  
 

 
SCZ048-142100-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
301 AM EDT WED APR 14 2021  
 
DATE WED 04/14/21 THU 04/15/21 FRI 04/16/21  
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 82 64 75 55 70  
TEMP 59 62 77 81 79 71 68 67 65 65 73 73 74 71 66 62 58 55 64 69 68 63  
DEWPT 58 59 59 58 60 60 60 58 58 60 61 63 63 62 58 52 47 45 42 43 47 50  
RH 96 90 54 46 52 68 76 73 78 84 66 71 69 73 75 70 67 69 45 39 47 62  
WIND DIR S S S S S S SW SW SW SW W W W W W NW N NE NE E SE S  
WIND SPD 0 0 9 14 16 10 8 6 6 8 10 11 10 6 8 6 8 8 8 3 4 3  
WIND GUST 20  
CLOUDS FW FW FW FW SC B1 B2 B2 B2 B1 B1 B2 B2 B1 SC SC SC B1 B1 B2 B2 B2  
POP 12HR 5 30 50 10 10  
QPF 12HR 0 0 0.11 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C S  
 
DATE SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 56 68 58 74 57 74 57 73  
TEMP 58 57 66 65 59 59 72 67 60 58 73 66 59 58 72 67  
DEWPT 53 53 55 58 57 56 55 58 57 54 51 52 53 53 53 56  
PWIND DIR W SE W W SW W NW E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 20 50 40 30 20 20 20 30  
RAIN SHWRS S S C C C C C C S S S S S S C C  
 

 
SCZ043-142100-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
301 AM EDT WED APR 14 2021  
 
DATE WED 04/14/21 THU 04/15/21 FRI 04/16/21  
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 86 62 74 51 72  
TEMP 54 57 78 85 84 72 69 67 64 64 72 72 74 70 63 58 54 52 64 70 71 63  
DEWPT 54 57 57 55 56 58 58 57 57 60 60 62 61 60 56 49 43 42 40 40 42 47  
RH 100100 48 36 38 61 68 70 78 87 66 71 64 71 78 72 66 69 41 33 35 56  
WIND DIR S S S S S S SW SW SW SW W W W W W N N NE NE N S S  
WIND SPD 0 0 6 11 13 9 6 6 6 6 9 9 8 5 5 5 5 4 5 2 3 3  
WIND GUST 20 20  
CLOUDS FW FW FW FW SC B1 B2 B2 B2 B1 B1 B2 B1 B1 SC SC SC B1 B1 B1 B1 B1  
POP 12HR 10 20 40 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C  
 
DATE SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 53 69 54 75 53 76 53 75  
TEMP 54 54 68 64 56 55 73 68 58 55 74 66 56 55 73 66  
DEWPT 50 50 52 56 55 54 52 54 55 53 48 49 50 51 51 54  
PWIND DIR SW SE W W SW W NW E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 20 40 30 30 20 20 20 30  
RAIN SHWRS S C C C C C C S S S S S S C C  
 

 
GAZ099-142100-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
301 AM EDT WED APR 14 2021  
 
DATE WED 04/14/21 THU 04/15/21 FRI 04/16/21  
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 87 62 74 52 71  
TEMP 56 58 76 85 87 76 70 67 64 64 70 71 74 69 62 58 54 53 65 69 71 64  
DEWPT 52 55 57 52 48 52 55 55 56 61 62 60 57 57 51 47 44 43 42 42 43 47  
RH 86 90 52 32 26 43 59 65 75 90 76 68 55 66 67 67 69 69 43 37 36 54  
WIND DIR S S S SW SW W W SW W SW W W W W W NW N NE NE E N W  
WIND SPD 0 0 9 12 13 8 6 8 8 5 9 9 9 6 5 5 6 4 6 1 3 2  
CLOUDS FW FW CL FW SC B2 B2 B2 B2 B2 B2 B2 B1 SC FW FW SC B1 B1 B2 B2 B1  
POP 12HR 10 40 50 5 10  
QPF 12HR 0 0 0.15 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C S  
 
DATE SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 54 69 55 75 53 75 53 76  
TEMP 55 55 67 65 58 56 72 67 57 54 73 66 56 54 74 68  
DEWPT 50 52 52 56 55 54 50 53 53 49 45 47 49 50 49 52  
PWIND DIR S S W W W NW NW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B1 B1 SC FW SC SC SC SC SC  
POP 12HR 40 50 40 30 20 20 20 30  
RAIN SHWRS S C C C C C C C S S S S S S 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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