Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
306
FOUS52 KCHS 062338
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
738 PM EDT Sun Jul 6 2025
SCZ050-070800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
738 PM EDT Sun Jul 6 2025
Date 07/06/25 Mon 07/07/25 Tue 07/08/25 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 76 95 77 95 77
Temp 82 79 78 77 80 89 92 91 84 80 79 78 82 90 92 89 84 80 79 78 81
Dewpt 74 74 75 74 75 72 72 73 74 75 76 75 76 74 73 74 75 75 75 75 75
RH 77 85 91 90 85 57 52 56 72 85 91 91 82 60 54 61 74 85 88 91 82
Wind dir S SW SW SW SW SW SW S S S S S SW S S S S S S S SW
Wind spd 10 9 8 6 6 9 10 11 9 8 6 5 5 6 9 12 10 8 6 5 5
Clouds SC FW SC FW FW FW SC FW FW FW FW FW FW FW SC SC SC SC SC FW SC
PoP 12hr 20 20 5 30 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S C C S
Tstms S S S C C S
Heat index 96100100 91 99101 98 92
Max heat 100 100 101 101
Date 07/09 Thu 07/10/25 Fri 07/11/25 Sat 07/12/25 Sun 07/13/25
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 93 76 92 76 93 76 92 75 94
Temp 90 83 78 79 89 83 78 80 88 82 78 79 89 82 78 79 91 83
Dewpt 73 74 75 74 72 74 74 74 72 74 75 74 72 74 75 74 72 75
PWind dir S SW SW SW SW SW SW SW SW
Wind char GN GN GN GN GN GN GN LT GN
Avg clouds SC SC B1 B1 SC B1 B1 SC B1 B1 B2 B1 B1 B1 B1 SC SC B1
PoP 12hr 40 20 40 20 50 20 50 20 40
Rain shwrs S C S S C S S C S S C S S C
Tstms S C S S C S S C S S C S S C
$$
GAZ118-070800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
738 PM EDT Sun Jul 6 2025
Date 07/06/25 Mon 07/07/25 Tue 07/08/25 Wed
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 76 95 77 94 76
Temp 86 80 78 77 78 89 93 91 86 82 79 77 80 88 92 90 84 80 78 77 78
Dewpt 73 74 73 72 73 74 73 74 75 75 74 74 74 76 74 75 75 75 74 73 74
RH 65 82 85 85 85 61 52 58 70 79 85 90 82 68 56 62 74 85 88 87 88
Wind dir SE S SW SW SW SW SW S S S S SW SW SW S S S SW S S SW
Wind spd 5 5 4 4 5 5 6 9 8 5 3 3 4 4 5 9 8 5 4 3 3
Clouds SC FW FW FW FW SC SC SC SC B1 SC FW FW SC SC B1 B1 B1 SC FW FW
PoP 12hr 20 30 10 40 20
QPF 12hr 0 0.18 0 0.02 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C S S S
Tstms S S C C C S S
Heat index 93 98102101 95 99102101 92
Max heat 96 90 102 103 92 102 102
Date 07/09 Thu 07/10/25 Fri 07/11/25 Sat 07/12/25 Sun 07/13/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 93 75 91 75 92 75 92 75 94
Temp 90 82 78 77 88 84 78 77 88 83 77 77 89 84 78 77 91 85
Dewpt 76 75 74 74 76 75 74 74 75 75 73 74 76 76 74 74 75 76
PWind dir S SW SW SW SW SW SW SW SW
Wind char LT LT LT LT GN LT LT LT LT
Avg clouds SC B1 B2 B1 B1 B1 B1 SC SC B2 B2 B1 B1 B1 B1 SC SC B1
PoP 12hr 50 20 50 30 50 20 50 20 50
Rain shwrs S C S C C S C S S C S C
Tstms S C S C C S C S S C S C
$$
SCZ050-070800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
738 PM EDT Sun Jul 6 2025
Date 07/06/25 Mon 07/07/25 Tue 07/08/25 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 78 93 79 92 78
Temp 82 80 79 78 81 89 92 89 84 81 81 80 83 90 91 88 84 82 81 79 82
Dewpt 76 76 77 76 77 76 77 77 77 77 77 77 78 78 78 77 77 77 77 76 77
RH 82 88 94 94 88 66 62 68 80 88 88 91 85 68 66 70 80 85 88 91 85
Wind dir SW SW SW SW SW SW SW S S S S SW SW S S S S S SW SW SW
Wind spd 10 10 9 8 6 9 12 13 11 8 6 5 5 6 10 12 10 8 5 5 5
Clouds SC FW SC SC FW FW FW FW FW FW FW FW SC FW SC SC SC FW FW FW SC
PoP 12hr 20 20 5 20 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S S S
Tstms S S S S S S
Heat index 100106101 94 93103105100 94 90 90
Max heat 106 105 92 93 105 105 92 90
Date 07/09 Thu 07/10/25 Fri 07/11/25 Sat 07/12/25 Sun 07/13/25
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 91 77 91 78 90 77 90 77 92
Temp 89 84 81 81 89 84 81 80 89 83 80 80 89 83 80 80 91 84
Dewpt 78 77 76 76 77 76 76 76 77 77 76 75 77 77 77 76 78 78
PWind dir S SW SW SW SW SW SW SW SW
Wind char GN GN GN GN GN GN GN LT GN
Avg clouds SC SC B1 B1 SC B1 B1 SC B1 B2 B2 B1 B1 B1 B1 SC SC B1
PoP 12hr 30 20 40 20 40 20 40 20 30
Rain shwrs S C S S S C S S S C S S S C S S S C
Tstms S C S S S C S S S C S S S C S S S C
$$
SCZ048-070800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
738 PM EDT Sun Jul 6 2025
Date 07/06/25 Mon 07/07/25 Tue 07/08/25 Wed
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 76 94 77 93 77
Temp 83 80 79 78 79 89 93 91 85 81 80 78 80 89 91 89 84 81 79 78 79
Dewpt 75 75 74 73 74 74 74 76 76 76 76 74 75 76 76 77 77 76 75 74 75
RH 77 85 85 85 85 61 54 62 75 85 88 88 85 66 62 68 80 85 88 88 88
Wind dir S S SW SW SW SW S S S S S SW SW SW S S S S S S SW
Wind spd 5 5 5 5 5 5 10 11 9 5 4 3 3 4 6 9 8 5 4 4 4
Wind gust 19
Clouds SC FW FW FW FW SC SC FW SC SC FW FW FW FW SC SC SC SC FW FW FW
PoP 12hr 20 20 10 30 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S C C S
Tstms S S S C C
Heat index 90 98103103 94 100103102 94
Max heat 95 103 105 93 103 103 92
Date 07/09 Thu 07/10/25 Fri 07/11/25 Sat 07/12/25 Sun 07/13/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 92 76 91 77 91 76 91 76 93
Temp 90 83 78 78 89 83 78 78 89 82 78 78 89 83 78 78 92 85
Dewpt 76 76 75 75 77 76 74 74 76 76 75 74 76 76 75 74 76 76
PWind dir S S SW SW SW SW SW SW SW
Wind char LT LT GN LT GN LT LT LT LT
Avg clouds SC B1 B2 B1 B1 B1 B1 SC SC B2 B2 B1 B1 B1 B1 SC SC B1
PoP 12hr 40 20 40 30 50 20 50 20 40
Rain shwrs S C S C C S C S S C S C
Tstms S C S C C S C S S C S C
$$
SCZ043-070800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
738 PM EDT Sun Jul 6 2025
Date 07/06/25 Mon 07/07/25 Tue 07/08/25 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 73 94 74 93 74
Temp 81 77 76 74 77 88 92 91 84 79 76 74 79 88 92 89 84 78 76 74 78
Dewpt 73 75 73 72 73 72 71 71 73 75 74 74 75 74 72 73 75 75 74 73 75
RH 77 94 90 93 87 59 51 52 70 88 94100 88 63 52 59 74 91 94 97 91
Wind dir S S S SW SW SW SW S S S S S SW SW S S S S S S SW
Wind spd 3 3 3 3 4 5 6 9 6 5 3 2 2 4 5 8 5 4 3 2 3
Clouds B1 FW FW CL FW FW FW FW SC SC FW FW FW FW SC SC B1 SC SC SC FW
PoP 12hr 20 20 10 30 10
QPF 12hr 0 0 0 0.01 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S C C S
Tstms S S S C C
Heat index 95 99 98 90 97100 97 92
Max heat 91 99 99 100 100
Date 07/09 Thu 07/10/25 Fri 07/11/25 Sat 07/12/25 Sun 07/13/25
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 91 73 89 73 90 73 90 73 91
Temp 90 81 75 76 87 81 75 77 87 81 75 76 89 82 75 76 90 83
Dewpt 73 74 74 74 73 74 74 74 73 74 74 74 72 74 74 75 72 74
PWind dir S S SW SW SW SW SW SW SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC B1 B2 B1 B1 B1 B1 SC B1 B1 B2 B1 B1 B1 B1 SC SC B1
PoP 12hr 50 30 50 30 60 20 50 20 40
Rain shwrs S C C S C C S L S S C S C
Tstms S C C S C C S L S S C S C
$$
GAZ099-070800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
738 PM EDT Sun Jul 6 2025
Date 07/06/25 Mon 07/07/25 Tue 07/08/25 Wed
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 73 96 74 96 74
Temp 87 79 77 74 78 89 94 94 87 81 79 76 78 88 93 92 85 80 77 75 77
Dewpt 69 70 70 71 72 72 69 68 72 72 72 72 73 73 71 70 73 74 73 73 73
RH 55 74 79 90 82 57 44 43 61 74 79 87 85 61 49 49 67 82 87 94 87
Wind dir SW S S SW SW SW SW SW S S SW SW SW W SW SW S SW SW SW SW
Wind spd 1 2 2 2 2 4 5 8 4 2 2 2 2 3 4 4 3 2 2 2 2
Clouds FW FW FW SC FW FW SC SC SC FW FW FW FW FW SC B1 B2 B2 B1 SC SC
PoP 12hr 10 30 10 40 20
QPF 12hr 0 0 0 0.02 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C S S S
Tstms C C C S S
Heat index 91 96 99 99 94 96100 98 92
Max heat 94 99 101 90 100 99 90
Date 07/09 Thu 07/10/25 Fri 07/11/25 Sat 07/12/25 Sun 07/13/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 94 73 91 72 91 72 92 73 94
Temp 90 84 76 76 88 83 75 75 88 82 75 76 88 85 75 76 91 86
Dewpt 73 74 73 73 73 74 73 73 73 74 73 73 73 74 73 73 73 74
PWind dir SW SW SW SW SW SW W SW W
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC B1 B2 B1 SC B1 B2 SC SC B1 B2 B1 SC B1 B1 SC FW SC
PoP 12hr 60 40 60 40 70 30 60 30 50
Rain shwrs S L C L C S L C S L C C
Tstms S L C L C S L C S L C C
$$
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