Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
608
FOUS52 KCHS 302313
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
713 PM EDT Wed Jul 30 2025
SCZ050-310800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
713 PM EDT Wed Jul 30 2025
Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat
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 78 95 79 95 76
Temp 84 80 80 79 80 89 93 92 84 82 81 79 81 88 93 90 83 80 78 77 77
Dewpt 77 77 78 77 77 76 75 75 75 77 77 76 76 76 75 76 76 76 76 75 74
RH 80 91 94 94 91 66 56 58 74 85 88 91 85 68 56 64 80 88 94 94 90
Wind dir S S S SW SW W SW S S SW SW SW W W SW SW SW SW W N N
Wind spd 5 4 4 4 4 5 8 10 9 8 6 5 5 8 10 10 9 5 5 5 5
Clouds B2 B1 B1 SC FW SC B1 B1 SC SC SC SC FW SC B2 B2 B2 B2 B1 B1 B2
PoP 12hr 30 40 20 60 70
QPF 12hr 0.02 0.06 0.01 0.24 0.57
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S C S C C S S L L L L C C L
Tstms C S C S C C S S L L C C C C S
Heat index 94 100105103 92 90 99105102 91
Max heat 99 90 105 105 91 105 105
Heat Y Y Y
Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25
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 86 71 85 72 87 74 90 74 91
Temp 83 78 74 73 82 76 74 74 85 79 76 76 87 80 76 76 88 80
Dewpt 73 72 71 68 68 70 70 70 71 71 72 72 73 73 74 73 73 73
PWind dir NE NE NE NE NE NE E S S
Wind char LT LT GN LT GN LT LT LT LT
Avg clouds B2 OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2
PoP 12hr 90 70 80 60 70 50 70 40 60
Rain shwrs L D L L L D L C C L C C C L C C C L
Tstms C L C C C L C C C L C S C L C S C L
$$
GAZ118-310800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
713 PM EDT Wed Jul 30 2025
Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 78 98 79 98 76
Temp 85 82 80 79 80 89 96 96 88 83 81 79 81 89 95 94 86 81 79 77 77
Dewpt 77 78 78 76 76 77 74 73 75 76 75 74 76 78 76 75 76 77 75 75 75
RH 77 88 94 91 88 68 49 48 66 80 82 85 85 70 54 54 72 88 88 94 94
Wind dir S S SW SW W W SW SW S S SW W W W W SW SW SW W W NW
Wind spd 5 4 3 3 4 5 5 8 5 5 4 5 5 5 6 8 5 4 3 3 4
Clouds B1 SC SC FW FW FW FW SC SC SC FW FW FW FW B1 B1 B1 B1 B1 B1 B1
PoP 12hr 20 20 20 50 50
QPF 12hr 0.07 0 0.01 0.12 0.19
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S C C C C S S C
Tstms S S S S C C C S S S S
Heat index 96 91 102107106 98 91 103109106 96
Max heat 102 93 109 109 96 109 110 94
Heat Y Y Y
Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 88 73 83 73 87 74 89 74 91
Temp 86 79 75 74 81 76 74 74 85 79 76 76 87 81 76 76 89 81
Dewpt 76 74 74 72 71 72 72 71 74 73 73 74 76 75 74 73 75 75
PWind dir NE NE NE NE E E E S S
Wind char LT LT GN LT LT LT LT LT LT
Avg clouds B1 OV B2 B2 B2 OV B2 B1 B1 B2 B1 SC B1 B2 B1 SC B1 B2
PoP 12hr 90 80 90 60 80 50 70 40 60
Rain shwrs C D D C L D L C C D C S C L C S C L
Tstms C D C C C D C S S L C C L C S L
$$
SCZ050-310800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
713 PM EDT Wed Jul 30 2025
Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat
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 79 94 80 94 76
Temp 85 83 82 81 81 89 93 92 85 84 82 80 82 88 92 90 85 81 80 78 78
Dewpt 78 79 79 79 78 78 78 79 78 78 79 78 77 78 79 79 79 77 77 76 76
RH 80 88 91 94 91 70 62 66 80 82 91 94 85 72 66 70 82 88 91 94 94
Wind dir S S SW SW SW W SW S SW SW SW SW W W SW SW SW SW SW NW N
Wind spd 5 5 4 4 4 5 10 11 9 8 6 5 5 8 10 12 9 6 5 5 5
Clouds B2 B1 B1 SC FW SC B1 B1 B1 B1 SC SC FW SC B2 B2 B2 B2 B1 B1 B2
PoP 12hr 40 40 30 60 70
QPF 12hr 0.01 0.01 0.01 0.16 0.64
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C S C C C C L L L L C C L
Tstms C C C S C C C C L L C C C C S
Heat index 96 93 92 90 103109108 97 95 92 102109106 97
Max heat 101 94 91 109 110 95 90 109 109 93
Heat Y Y Y
Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25
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 86 73 84 73 86 75 88 76 89
Temp 84 80 76 74 82 79 75 75 84 80 77 77 87 82 78 78 87 82
Dewpt 76 74 73 70 72 72 72 72 74 73 74 74 76 75 75 75 76 75
PWind dir NE NE NE NE NE NE E S SE
Wind char GN GN GN LT GN LT LT LT LT
Avg clouds B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2
PoP 12hr 90 70 80 70 70 60 60 50 60
Rain shwrs L D L L L D L L L L L C C L C C C L
Tstms C L C C C L C C C L C C C C C C C C
$$
SCZ048-310800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
713 PM EDT Wed Jul 30 2025
Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 78 95 79 95 76
Temp 83 81 80 79 80 89 94 93 85 83 81 79 81 88 93 91 85 80 78 77 77
Dewpt 78 79 78 77 77 78 76 76 77 78 77 75 76 78 77 78 77 77 76 75 75
RH 85 94 94 94 91 70 56 58 77 85 88 88 85 72 60 66 77 91 94 94 94
Wind dir S S S SW W W SW S S S SW W W W SW SW SW SW W W N
Wind spd 5 3 3 3 4 5 5 8 5 5 4 5 5 6 8 8 5 4 3 4 4
Wind gust 16
Clouds SC SC FW FW SC SC SC SC FW SC FW FW FW FW B1 B1 B1 B1 B1 B1 B1
PoP 12hr 20 30 20 50 50
QPF 12hr 0.01 0 0 0.11 0.37
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S S S C C C C S S C
Tstms S S S S S S C C C C S S S
Heat index 93 90 103107106 96 93 102107106 96
Max heat 98 91 107 109 95 107 107 92
Heat Y Y Y
Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 86 73 83 73 86 74 88 74 89
Temp 84 78 75 73 81 76 74 74 84 78 76 76 87 80 76 76 88 80
Dewpt 76 74 73 70 71 72 72 71 74 73 73 73 76 75 74 74 76 75
PWind dir NE NE NE NE NE E E S SE
Wind char LT LT GN LT LT LT LT LT LT
Avg clouds B2 OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 SC B1 B2
PoP 12hr 90 70 80 60 70 50 70 40 60
Rain shwrs C D L C L D L C C L C C C L C S C L
Tstms C D C C C L C C S L C S S L C S S L
$$
SCZ043-310800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
713 PM EDT Wed Jul 30 2025
Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat
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 75 94 76 94 73
Temp 83 77 77 76 77 87 92 92 83 80 78 76 78 88 92 90 83 78 75 74 75
Dewpt 77 77 77 76 77 76 75 73 75 76 76 74 76 76 75 75 76 76 75 74 75
RH 82100100100100 70 58 54 77 88 94 94 94 68 58 62 80 94100100100
Wind dir S S S SW SW W SW SW SE S SW SW W W SW SW SW S W N N
Wind spd 3 2 2 2 2 5 5 5 4 3 2 3 4 5 6 5 3 2 2 2 4
Clouds B2 B1 B1 SC SC SC SC SC SC SC SC SC SC FW B2 B2 B1 B1 SC B1 B1
PoP 12hr 30 40 20 60 50
QPF 12hr 0.03 0.19 0.06 0.14 0.39
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S S S S S S L L C C S S C
Tstms C S S S S S S L L C C S S
Heat index 92 98103101 90 99103101 91
Max heat 96 103 102 103 103
Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25
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 83 69 82 70 85 71 87 71 88
Temp 81 76 72 71 80 75 72 72 83 77 73 73 85 78 73 73 86 79
Dewpt 73 72 71 67 68 69 69 69 70 71 71 72 73 73 73 72 73 73
PWind dir NE NE NE NE NE NE E E SE
Wind char LT LT GN LT LT LT LT LT LT
Avg clouds B2 OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 SC B1 B2
PoP 12hr 90 60 70 50 70 40 70 40 60
Rain shwrs C D L C C L C C C L C C C L C S C L
Tstms S L C S C L C S S L C S L C S L
$$
GAZ099-310800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
713 PM EDT Wed Jul 30 2025
Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 75 95 76 95 74
Temp 86 80 78 76 77 87 93 93 87 82 78 76 78 87 93 90 85 79 77 75 76
Dewpt 75 77 77 76 76 77 74 74 74 74 75 75 76 77 75 75 76 75 75 74 75
RH 70 91 97100 97 72 54 54 65 77 91 97 94 72 56 62 75 88 94 97 97
Wind dir S S SW SW SW W SW SW SW SW SW SW SW W SW W W SW SW SW N
Wind spd 2 2 2 2 2 5 5 5 2 2 2 3 3 5 6 5 2 2 2 2 2
Clouds B1 B1 SC FW FW FW FW SC SC SC FW FW FW SC B1 B1 B1 B1 SC SC B1
PoP 12hr 30 30 20 50 50
QPF 12hr 0.04 0 0 0.10 0.18
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S C C C C S S C
Tstms C S S S S C C C S
Heat index 95 99103103 95 99105101 94
Max heat 99 90 103 105 92 105 105 91
Heat Y Y Y
Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 86 71 81 70 86 71 88 71 90
Temp 84 77 73 72 79 75 72 72 84 76 73 73 85 79 73 73 88 80
Dewpt 75 73 72 69 67 69 68 69 72 73 72 72 73 74 72 72 73 73
PWind dir NE NE NE NE E E E SE SE
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds B1 OV B2 B2 B2 B2 B2 B1 B1 B2 B1 SC B1 B2 B1 SC SC B1
PoP 12hr 90 70 80 50 70 40 70 40 50
Rain shwrs C D L C C D C C C L C S C L C S S C
Tstms C D C S L C S L C S L C S C
$$
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