Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
074
FOUS52 KCHS 030555
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
155 AM EDT Sun Aug 3 2025
SCZ050-032000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
155 AM EDT Sun Aug 3 2025
Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25
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 71 84 71 88
Temp 72 70 76 81 82 78 75 75 73 73 78 81 82 78 76 74 73 74 83 84 84 80
Dewpt 66 64 65 67 68 69 69 69 68 67 67 68 69 69 69 70 70 71 72 73 73 73
RH 81 81 69 63 63 74 82 82 84 81 69 65 65 74 79 87 90 90 70 70 70 79
Wind dir NE NE NE NE E E NE NE NE NE NE E E E NE NE NE NE NE E E E
Wind spd 9 10 11 10 10 9 6 5 8 9 10 9 9 6 4 4 5 5 6 8 8 5
Clouds B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1
PoP 12hr 60 50 60 40 70
QPF 12hr 0.06 0.83 0.23 0.04 0.23
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C L C C C C L L C C C C C C C C L L C
Tstms S S S C C C C C C C C C C C C S S C L C C
Heat index 90 90
Max heat 90 90
Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25
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 73 87 73 87 73 88 73 89
Temp 76 76 83 79 75 75 83 79 75 74 84 80 76 76 86 81
Dewpt 73 73 73 73 73 73 72 72 72 71 71 72 72 72 73 72
PWind dir E E NE NE NE NE NE NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2
PoP 12hr 50 70 60 70 50 70 40 70
Rain shwrs C C C L L C C L C C C L C C C L
Tstms C S C L C S C L C S C L C S C C
$$
GAZ118-032000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
155 AM EDT Sun Aug 3 2025
Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 82 72 82 72 89
Temp 74 73 75 79 80 78 75 74 73 73 78 80 80 78 75 73 73 74 83 87 86 80
Dewpt 72 70 72 73 72 72 72 72 71 72 74 75 74 73 73 72 72 73 77 77 76 75
RH 93 90 90 82 77 82 90 93 93 97 88 85 82 85 94 97 97 97 82 72 72 85
Wind dir NE NE NE NE E E NE NE NE NE NE NE E NE NE NE NE NE E E E E
Wind spd 6 8 10 9 9 6 5 3 4 6 8 9 9 6 4 2 2 3 5 5 5 4
Clouds B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2
PoP 12hr 80 70 80 50 80
QPF 12hr 0.12 0.17 0.50 0.05 0.38
Snow 12hr 00-00 00-00 00-00
Rain shwrs L L C D L L C C C L L D D C C C C C C D D L
Tstms C C C L L C C C C C C L L C C S S S C L D C
Heat index 92 99 96
Max heat 99 99
Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 74 89 73 88 73 88 73 90
Temp 76 76 85 80 75 74 85 80 76 74 85 81 76 75 86 81
Dewpt 75 74 77 75 74 73 76 74 73 73 75 74 73 72 75 74
PWind dir E E NE NE NE NE NE NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds B2 B1 B1 B2 B2 B1 B1 B2 B1 SC B1 B2 B1 SC B1 B2
PoP 12hr 60 80 60 70 50 70 40 70
Rain shwrs L C C D L C C L C C C L C S C L
Tstms C S C L C S C L C S L C S L
$$
SCZ050-032000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
155 AM EDT Sun Aug 3 2025
Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25
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 73 84 74 88
Temp 74 73 78 83 82 80 79 78 75 75 79 83 82 80 78 77 75 76 83 86 85 82
Dewpt 69 68 69 72 72 72 72 72 71 70 72 72 72 72 72 72 72 73 76 76 76 75
RH 84 84 74 70 72 77 79 82 87 84 79 70 72 77 82 85 90 90 80 72 75 79
Wind dir NE NE NE NE E NE NE E NE NE NE E E NE NE NE NE NE E E E E
Wind spd 11 11 12 12 12 10 8 5 8 10 12 12 12 9 6 4 4 5 6 9 9 5
Clouds B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1
PoP 12hr 60 60 60 50 60
QPF 12hr 0.09 1.09 0.25 0.05 0.16
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C L L C C C C L L C C C C C C C C L L C
Tstms C S S C C C C C C C C C C C C S C S C L C C
Heat index 91 96 94
Max heat 96 96
Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25
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 75 87 75 86 74 88 75 89
Temp 79 78 85 81 78 77 85 81 77 77 86 81 78 77 87 83
Dewpt 75 75 77 75 75 75 75 75 74 73 75 74 74 74 75 75
PWind dir E E NE NE NE NE NE E
Wind char LT LT LT LT LT GN LT LT
Avg clouds B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B2 B2
PoP 12hr 50 70 60 70 60 70 50 60
Rain shwrs C C L L L L L L L C L L C C L L
Tstms C C C L C C C L C C C L C C C C
$$
SCZ048-032000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
155 AM EDT Sun Aug 3 2025
Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 82 72 82 72 88
Temp 73 71 75 80 80 78 75 74 74 73 78 81 80 78 76 74 73 74 82 87 84 80
Dewpt 71 68 69 72 72 72 72 71 70 71 72 74 73 72 72 71 71 72 76 76 76 75
RH 93 90 82 77 77 82 90 90 87 93 82 79 79 82 87 90 93 93 82 70 77 85
Wind dir NE NE NE NE E E NE NE NE NE NE NE E E NE NE NE NE E E E E
Wind spd 9 10 10 9 9 5 5 4 5 9 10 9 9 6 4 2 3 4 5 5 5 4
Wind gust 16
Clouds B2 B2 B2 B2 B1 B1 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr 70 60 70 40 70
QPF 12hr 0.13 0.24 0.27 0.04 0.28
Snow 12hr 00-00 00-00 00-00
Rain shwrs L L C L C C C C C L L L L C C C C C C L L L
Tstms C C C L C C C C C C C L C C C S S C L L C
Heat index 98 93
Max heat 98 98
Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 74 87 73 87 73 87 73 89
Temp 76 76 85 79 75 75 85 79 76 75 85 80 76 75 87 81
Dewpt 75 74 77 75 74 73 76 74 73 73 75 73 73 73 75 74
PWind dir E E NE NE NE NE NE E
Wind char LT LT LT LT LT LT LT LT
Avg clouds B2 B1 B1 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2
PoP 12hr 60 70 60 70 50 70 40 70
Rain shwrs L C C L L C C L C C C L C C C L
Tstms C C S L C S C L C S S L C S S L
$$
SCZ043-032000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
155 AM EDT Sun Aug 3 2025
Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25
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 68 80 68 86
Temp 70 69 75 78 78 75 72 71 70 70 76 78 79 74 71 70 69 71 80 84 83 77
Dewpt 66 65 65 67 67 68 68 67 66 67 67 68 68 69 69 68 67 70 72 73 73 73
RH 87 87 71 69 69 79 87 87 87 90 74 71 69 84 93 93 93 97 77 70 72 87
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E E
Wind spd 6 8 9 8 6 4 3 3 5 6 8 6 6 3 3 2 2 4 5 5 5 3
Wind gust 17
Clouds B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1
PoP 12hr 60 40 50 30 70
QPF 12hr 0.09 0.06 0.21 0.04 0.26
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C C C S C C C C C C C C C C C L L C
Tstms S S C C C C S S C S S C C C S S S L L C
Heat index 90
Max heat 90 90
Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25
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 70 85 70 85 70 85 70 87
Temp 73 73 83 76 72 73 83 77 72 72 83 77 73 72 84 78
Dewpt 73 72 74 73 72 73 73 72 72 72 71 71 72 72 72 73
PWind dir E E NE NE NE NE NE NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B2 B1 B1 B1 B2 B1 SC B1 B2 B1 SC B1 B2
PoP 12hr 50 70 50 70 40 70 30 60
Rain shwrs C C C L C C C L C S C L C S C L
Tstms C S S L C S L C S C C S C
$$
GAZ099-032000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
155 AM EDT Sun Aug 3 2025
Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 80 68 79 69 88
Temp 72 70 72 76 77 74 72 70 70 70 75 77 77 74 71 70 69 71 80 85 82 78
Dewpt 72 69 67 69 69 69 69 68 68 69 71 71 71 71 70 69 69 70 73 75 75 75
RH 100 97 84 79 76 84 90 93 93 97 87 82 82 90 97 97100 97 79 72 79 91
Wind dir NE NE NE NE E NE E E NE NE NE E NE NE E E NE NE E E E E
Wind spd 5 5 8 8 8 4 3 2 3 4 5 6 5 3 2 2 2 2 4 4 4 2
Clouds B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B2 B2 B2
PoP 12hr 80 60 70 50 80
QPF 12hr 0.23 0.35 0.24 0.07 0.44
Snow 12hr 00-00 00-00 00-00
Rain shwrs C L C C L L C S C L L L L C C C C C C D D L
Tstms S S C L C S S S S C L C S S S L D C
Heat index 94
Max heat 94 94
Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 70 87 70 86 70 86 71 88
Temp 73 73 85 78 73 73 83 78 73 73 84 79 73 73 85 79
Dewpt 73 73 75 75 72 73 74 74 73 72 73 73 71 72 73 73
PWind dir E NE E NE E NE NE NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds B2 B1 B1 B2 B2 B1 B1 B2 B1 SC B1 B2 B1 SC SC B2
PoP 12hr 60 80 60 60 40 60 30 60
Rain shwrs L C C D L C C L C S C L C S C L
Tstms C S S L C S L C S L C S L
$$
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