Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
072
FOUS52 KCHS 031742
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
142 PM EDT Sun Aug 3 2025
SCZ050-040800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
142 PM EDT Sun Aug 3 2025
Date 08/03/25 Mon 08/04/25 Tue 08/05/25 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 72 85 72 88 73
Temp 81 77 75 74 73 73 78 82 83 79 75 74 72 74 82 86 85 80 77 75 75 75
Dewpt 68 68 68 68 66 66 67 67 69 70 70 70 70 71 73 73 74 73 73 73 73 73
RH 65 74 79 82 79 79 69 61 63 74 84 87 93 90 74 65 70 79 87 94 94 94
Wind dir NE E NE NE NE NE NE NE E E NE NE NE NE NE E E E E NE NE NE
Wind spd 11 10 8 6 9 10 10 10 10 8 5 4 5 5 6 6 8 5 3 2 3 4
Clouds B1 B1 B1 B2 B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1
PoP 12hr 40 60 40 70 50
QPF 12hr 0.13 0.12 0.08 0.23 0.08
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S C C C C C L L C C C C L L L L C C C C C
Tstms C S C S C C C C S S S S C L C C S S S
Heat index 93 93
Max heat 93 94
Date 08/06 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25
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 87 73 87 72 88 73 90 75 91
Temp 85 80 75 75 85 79 75 74 85 80 75 75 87 82 77 77 88 82
Dewpt 73 73 72 72 73 73 72 72 72 73 73 72 74 74 75 75 73 74
PWind dir NE NE NE NE NE NE E SE E
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2
PoP 12hr 70 50 70 50 70 40 70 30 70
Rain shwrs C L C C C L C C C L C C C L C C C L
Tstms S L C C S L C S C C C S S C C S S C
$$
GAZ118-040800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
142 PM EDT Sun Aug 3 2025
Date 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 72 83 72 89 73
Temp 80 76 74 74 73 73 77 81 82 79 75 74 72 74 81 87 86 80 77 75 74 75
Dewpt 72 71 71 71 71 72 74 75 74 73 73 73 72 73 77 77 77 76 76 75 73 74
RH 77 85 90 90 93 97 90 82 77 82 94 97100 97 88 72 75 88 97100 97 97
Wind dir E NE NE NE NE NE NE E E E E E NE NE E E E E E E NE NE
Wind spd 10 6 5 4 5 5 6 8 8 5 3 2 2 3 4 5 5 4 2 2 2 2
Clouds B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1
PoP 12hr 60 80 50 80 60
QPF 12hr 0.15 0.41 0.11 0.37 0.12
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C L L D L C C C C C C D D L L C C C
Tstms C C C C C L L C C C S C L L C S S
Heat index 99 97
Max heat 99 99
Date 08/06 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 89 73 89 73 88 73 90 75 92
Temp 87 81 75 74 86 82 75 74 86 81 75 75 88 83 77 76 90 84
Dewpt 77 75 74 73 75 74 73 73 74 74 73 73 76 75 75 75 77 75
PWind dir E NE NE NE NE NE E E E
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds B1 OV B2 B1 B1 B2 B1 SC B1 B2 B1 SC B1 B2 B1 SC B1 B2
PoP 12hr 80 60 80 50 70 40 70 30 70
Rain shwrs C D L C C D C S C L C S C L C S C L
Tstms S L C C C L C S S C C S C C S C
$$
SCZ050-040800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
142 PM EDT Sun Aug 3 2025
Date 08/03/25 Mon 08/04/25 Tue 08/05/25 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 74 84 74 88 75
Temp 82 79 78 78 75 75 80 84 83 81 78 76 75 76 82 86 85 82 80 78 77 77
Dewpt 72 71 70 71 69 70 71 72 73 73 72 72 72 74 76 76 77 75 75 75 74 75
RH 72 77 76 79 82 84 74 67 72 77 82 87 90 94 82 72 77 79 85 91 90 94
Wind dir NE NE NE NE NE NE NE E E E E E NE NE NE E E E E E NE NE
Wind spd 13 10 9 6 9 10 11 11 11 8 5 4 4 5 6 8 9 5 4 2 3 4
Clouds B1 B1 B1 B2 B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1
PoP 12hr 50 60 50 70 50
QPF 12hr 0.08 0.26 0.08 0.18 0.08
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C C C C L C C C C L L L L C C C C C
Tstms C S C C C C C C C S S S C L C C S S C
Heat index 96 96
Max heat 90 96 97
Date 08/06 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25
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 75 87 73 86 75 88 77 90
Temp 87 82 77 76 86 81 77 75 85 81 77 77 87 83 79 79 89 84
Dewpt 76 76 74 75 76 76 75 74 76 76 75 75 76 76 77 77 78 77
PWind dir E NE NE NE NE NE E SE SE
Wind char LT LT LT LT GN LT LT LT LT
Avg clouds B1 B2 B2 B1 B1 B2 B2 B1 B2 B2 B1 B1 B2 B2 B1 B1 B2 B2
PoP 12hr 70 60 70 60 70 50 70 40 60
Rain shwrs C L L C C L L C L L C C L L C C L L
Tstms S L C C C L C S C C C S S C C S C C
$$
SCZ048-040800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
142 PM EDT Sun Aug 3 2025
Date 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 72 82 72 88 73
Temp 80 76 75 75 73 74 77 81 82 79 76 74 73 74 80 86 86 80 78 76 75 75
Dewpt 71 71 71 70 70 70 72 74 73 73 73 72 72 73 76 77 77 76 75 75 73 74
RH 74 85 87 84 90 87 85 79 74 82 90 93 97 97 88 75 75 88 91 97 94 97
Wind dir E E NE NE NE NE NE E E E E E NE NE NE E E E E E NE NE
Wind spd 9 6 5 5 5 8 9 8 8 5 3 2 3 3 5 5 5 4 2 2 2 3
Clouds B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1
PoP 12hr 50 70 50 70 50
QPF 12hr 0.13 0.10 0.12 0.29 0.16
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C C C L C C C C C C C L L C C C C C
Tstms C C C S C L C C C S S C L L C S S S
Heat index 97 97
Max heat 97 99
Date 08/06 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 88 73 87 73 87 74 88 75 90
Temp 88 80 75 74 85 80 75 74 85 80 76 75 87 82 77 77 89 82
Dewpt 76 76 74 73 76 75 73 73 75 75 74 74 76 76 75 75 78 77
PWind dir E NE NE NE NE NE E SE E
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds B1 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2
PoP 12hr 80 60 70 50 70 40 70 30 70
Rain shwrs C D L C C L C C C L C C C L C C C L
Tstms S L C C S L C S S C C S S C C S S C
$$
SCZ043-040800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
142 PM EDT Sun Aug 3 2025
Date 08/03/25 Mon 08/04/25 Tue 08/05/25 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 68 81 69 86 70
Temp 77 74 71 70 69 70 76 79 80 76 72 70 69 71 80 84 84 78 74 73 71 72
Dewpt 67 68 68 67 66 67 66 67 69 69 70 69 68 71 72 73 73 74 74 72 71 72
RH 71 82 90 90 90 90 71 67 69 79 93 97 97100 77 70 70 88100 97100100
Wind dir NE NE NE NE NE NE NE NE E NE NE NE NE NE NE E E E E NE NE NE
Wind spd 6 4 3 3 5 8 9 6 6 4 2 2 2 3 5 5 5 3 1 1 2 2
Clouds B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1
PoP 12hr 40 60 40 70 50
QPF 12hr 0.17 0.05 0.11 0.29 0.18
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C L L C C C C C C L L C C C C C
Tstms S S C C C C S S L L C S S
Heat index 90 90
Max heat 90 92
Date 08/06 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25
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 70 85 70 85 70 88 72 89
Temp 85 79 72 72 83 77 72 72 84 78 72 73 86 80 74 75 87 81
Dewpt 72 74 72 72 73 73 72 72 73 73 72 72 74 74 74 75 74 74
PWind dir NE NE NE NE NE NE NE E E
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 SC B1 B2 SC SC B1 B2
PoP 12hr 70 50 70 40 70 30 70 20 60
Rain shwrs C L C S C L C S C L C S C L S S C L
Tstms S L C S S L C S C C C S S C
$$
GAZ099-040800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
142 PM EDT Sun Aug 3 2025
Date 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 69 80 68 88 71
Temp 76 73 71 70 70 71 74 78 79 76 72 70 69 70 79 86 84 78 74 73 72 73
Dewpt 68 68 68 68 68 69 71 72 72 71 71 70 69 70 74 75 75 75 74 73 72 72
RH 76 84 90 93 93 93 90 82 79 85 97100100100 85 70 74 91100100100 97
Wind dir E E E E NE E E E E E E E NE E E E E E SE E E NE
Wind spd 8 4 3 2 4 5 6 6 6 4 2 2 2 2 4 5 4 2 2 1 1 2
Clouds B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1
PoP 12hr 50 80 50 80 60
QPF 12hr 0.03 0.38 0.16 0.52 0.31
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C S C C C L L C C C C C C D D L L C C C
Tstms C S C S C L L C S S S L L C S S
Heat index 95 92
Max heat 95 95
Date 08/06 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 87 70 87 71 86 71 88 72 90
Temp 85 78 72 72 84 79 73 72 84 79 73 73 86 80 74 74 88 81
Dewpt 75 74 72 72 73 73 72 72 73 74 72 72 74 74 73 73 75 75
PWind dir E NE NE NE NE E E E E
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds B1 B2 B1 SC B1 B2 B1 SC B1 B2 B1 SC B1 B2 SC FW B1 B2
PoP 12hr 80 50 70 40 60 30 60 20 60
Rain shwrs C D C S C L C S C L C S C L S S C L
Tstms S L C S L C S C C C S S C
$$
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