851  
FOUS52 KCHS 250501  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
101 AM EDT MON MAY 25 2020  
 
SCZ050-260900-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
101 AM EDT MON MAY 25 2020  
 
DATE 05/24/20 MON 05/25/20 TUE 05/26/20 WED  
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 71 84 70 81 69  
TEMP 71 71 73 81 83 82 75 73 70 70 71 79 81 79 75 71 69 70 72  
DEWPT 71 71 72 71 69 68 68 69 68 68 68 68 68 68 68 69 69 69 71  
RH 100100 97 72 63 63 79 87 93 93 90 69 65 69 79 93100 97 97  
WIND DIR E E E E E E E E E NE E E E E E E E E E  
WIND SPD 2 2 5 10 11 12 10 6 6 8 9 11 12 11 10 9 8 9 6  
CLOUDS B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 OV OV B2  
POP 12HR 10 20 30 60 50  
QPF 12HR 0 0 0 0.39 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C L  
TSTMS S S S S C C S S S S L  
OBVIS PF  
 
DATE 05/27 THU 05/28/20 FRI 05/29/20 SAT 05/30/20 SUN 05/31/20  
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 84 70 85 71 86 71 87 71 85  
TEMP 83 77 71 74 85 79 72 75 86 80 72 74 86 80 72 73 84 78  
DEWPT 71 71 70 71 71 71 72 72 71 71 71 72 70 71 72 71 71 70  
PWIND DIR E E SE SE SE S S SW S  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 60 40 50 30 50 30 40 30 40  
RAIN SHWRS L L C C C C C C C C C C C C C C C C  
TSTMS L L S S C C C C C C S S C C C C C C  
 

 
GAZ118-260900-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
101 AM EDT MON MAY 25 2020  
 
DATE 05/24/20 MON 05/25/20 TUE 05/26/20 WED  
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 71 84 70 81 69  
TEMP 72 71 73 81 83 82 77 73 71 70 70 77 79 81 76 71 70 69 71  
DEWPT 72 71 73 71 70 69 70 70 69 69 69 69 69 69 70 70 70 69 71  
RH 100100100 72 65 65 79 90 93 97 97 76 72 67 82 97100100100  
WIND DIR E E E E E E E E E E E E E E E E E E E  
WIND SPD 2 2 5 9 12 13 11 8 8 8 9 12 13 12 11 9 6 5 5  
CLOUDS SC B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B2 B2  
POP 12HR 10 20 40 60 50  
QPF 12HR 0 0.01 0.22 0.29 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C L L C C C C C  
TSTMS S S S S S S S C C S S S S C  
 
DATE 05/27 THU 05/28/20 FRI 05/29/20 SAT 05/30/20 SUN 05/31/20  
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 83 70 86 71 86 71 87 71 86  
TEMP 82 78 71 73 85 80 72 73 85 80 71 74 87 80 71 73 84 79  
DEWPT 72 71 70 71 71 72 72 73 71 71 71 72 70 70 71 71 70 70  
PWIND DIR SE E E SE SE SE SE S SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 SC SC B1 B1 B1 SC SC SC B1 B1 B1 B1 B1  
POP 12HR 50 20 40 30 50 20 40 20 40  
RAIN SHWRS C C S S C C C C C C S S C C S S C C  
TSTMS C C S S C C C C C C S S C C S S C C  
 

 
SCZ050-260900-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
101 AM EDT MON MAY 25 2020  
 
DATE 05/24/20 MON 05/25/20 TUE 05/26/20 WED  
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 74 81 71 79 72  
TEMP 74 74 74 80 81 79 75 73 72 71 72 78 79 78 75 72 72 72 73  
DEWPT 73 72 73 72 70 69 69 70 70 70 69 69 69 70 69 70 70 71 72  
RH 97 93 97 77 69 72 82 90 93 97 90 74 72 76 82 93 93 97 97  
WIND DIR E E E E E E E E E E E E E E E E E E E  
WIND SPD 3 3 6 11 13 14 12 11 10 11 12 13 13 13 13 12 10 10 9  
CLOUDS B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 OV OV B2  
POP 12HR 10 20 40 60 60  
QPF 12HR 0 0 0 0.42 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L L L L L L  
TSTMS S S S S C C C C C C L  
OBVIS PF PF  
 
DATE 05/27 THU 05/28/20 FRI 05/29/20 SAT 05/30/20 SUN 05/31/20  
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 82 72 84 73 85 73 86 72 83  
TEMP 82 76 72 75 84 78 73 75 84 78 73 75 85 79 73 74 83 78  
DEWPT 72 71 71 72 72 72 72 73 72 72 72 73 71 72 72 72 71 70  
PWIND DIR SE SE SE SE SE S S SW S  
WIND CHAR GN LT GN LT GN LT GN LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 60 40 50 30 40 20 40 30 40  
RAIN SHWRS L L C C C C C C C C S S C C C C C C  
TSTMS L L S S C C C C C C S S C C C C C C  
 

 
SCZ048-260900-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
101 AM EDT MON MAY 25 2020  
 
DATE 05/24/20 MON 05/25/20 TUE 05/26/20 WED  
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 71 84 70 80 69  
TEMP 72 72 73 81 83 81 76 73 72 71 71 78 79 79 75 71 71 70 72  
DEWPT 72 72 73 71 70 70 70 70 70 69 69 69 69 69 69 70 71 70 71  
RH 100100100 72 65 69 82 90 93 93 93 74 72 72 82 97100100 97  
WIND DIR E E E E E E E E E E E E E E E E E E E  
WIND SPD 2 2 5 9 11 12 11 9 9 9 10 12 12 12 11 10 6 8 5  
CLOUDS SC B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2  
POP 12HR 10 20 40 60 50  
QPF 12HR 0 0 0.07 0.29 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C L  
TSTMS S S S S C C S S S S L  
 
DATE 05/27 THU 05/28/20 FRI 05/29/20 SAT 05/30/20 SUN 05/31/20  
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 83 71 85 72 86 71 87 71 85  
TEMP 82 78 72 74 84 79 73 74 84 80 73 74 85 80 73 73 83 78  
DEWPT 72 71 71 72 71 71 72 73 71 72 72 73 71 71 72 72 71 71  
PWIND DIR E E SE SE SE S S S S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 60 30 50 30 50 20 40 20 40  
RAIN SHWRS L L C C C C C C C C S S C C S S C C  
TSTMS L L S S C C C C C C S S C C S S C C  
 

 
SCZ043-260900-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
101 AM EDT MON MAY 25 2020  
 
DATE 05/24/20 MON 05/25/20 TUE 05/26/20 WED  
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 69 85 67 81 67  
TEMP 70 69 72 82 83 83 77 70 68 68 69 78 81 80 76 69 67 68 70  
DEWPT 70 69 71 71 70 68 67 68 68 67 67 67 67 67 67 68 67 68 69  
RH 100100 97 69 65 61 71 93100 97 93 69 63 65 74 97100100 97  
WIND DIR E E E E E E E E E NE NE E E E E E E E E  
WIND SPD 1 1 4 6 8 10 8 5 5 6 8 9 9 9 8 8 6 6 5  
CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2  
POP 12HR 10 30 40 60 50  
QPF 12HR 0 0.01 0.01 0.27 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S C C L L C C C C L  
TSTMS S S S S S C C S S S S L  
 
DATE 05/27 THU 05/28/20 FRI 05/29/20 SAT 05/30/20 SUN 05/31/20  
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 83 68 86 69 87 69 87 68 85  
TEMP 81 77 68 71 86 79 70 73 86 80 70 73 87 79 70 70 84 78  
DEWPT 71 70 68 70 70 71 70 72 70 71 70 71 70 71 70 70 70 70  
PWIND DIR E E E SE SE S S S E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1  
POP 12HR 60 30 50 30 50 30 40 30 40  
RAIN SHWRS L L C C C C C C C C C C C C C C C C  
TSTMS L L S S C C C C C C S S C C C C C C  
 

 
GAZ099-260900-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
101 AM EDT MON MAY 25 2020  
 
DATE 05/24/20 MON 05/25/20 TUE 05/26/20 WED  
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 70 86 69 80 67  
TEMP 71 70 72 82 85 84 79 73 70 69 70 77 79 80 76 69 67 67 70  
DEWPT 69 69 71 69 67 67 68 68 68 68 68 67 67 67 68 68 67 67 70  
RH 93 97 97 65 55 57 69 84 93 97 93 71 67 65 76 97100100100  
WIND DIR E E E E E E E E E E E E E E E E NE NE E  
WIND SPD 2 2 5 8 10 11 9 8 8 8 10 11 12 12 10 9 5 6 4  
CLOUDS SC B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B2 B2  
POP 12HR 5 40 50 60 40  
QPF 12HR 0 0.07 0.19 0.21 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C L L C C C C C  
TSTMS S S S S S S S S C C S S S S C  
 
DATE 05/27 THU 05/28/20 FRI 05/29/20 SAT 05/30/20 SUN 05/31/20  
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 85 68 88 70 87 69 89 69 87  
TEMP 84 79 68 70 87 81 71 72 86 81 70 71 88 81 71 72 85 79  
DEWPT 69 70 68 70 69 71 71 72 69 71 70 71 68 71 70 70 68 70  
PWIND DIR E E E SE SE SE S S E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 50 20 50 20 50 30 40 30 40  
RAIN SHWRS C C S S C C S S C C C C C C C C C C  
TSTMS C C S S C C S S C C S S C C C C 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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