Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
962
FOUS52 KCHS 021120
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
720 AM EDT Sat Aug 2 2025
SCZ050-022000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
720 AM EDT Sat Aug 2 2025
Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25
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 86 70 83 71 87
Temp 76 80 84 83 78 76 74 72 72 76 79 80 77 75 73 72 73 80 83 84 80
Dewpt 74 74 74 74 73 73 71 68 67 69 70 70 70 70 71 69 69 70 71 72 72
RH 94 82 72 74 85 90 90 87 84 79 74 72 79 84 93 90 87 72 67 67 77
Wind dir N N NE E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E
Wind spd 8 9 8 9 8 8 8 9 10 11 10 10 8 6 5 6 8 9 8 8 5
Wind gust 21 20
Clouds B2 B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B1
PoP 12hr 90 70 80 60 70
QPF 12hr 1.11 0.13 0.34 0.15 0.27
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C D L C C C L L D D L L C C C C L L C
Tstms C C C L L C C C C C L L C C C C S C L C C
Heat index 91 90 90
Max heat 91 91 90
Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25
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 88 73 89 74 89 74 89
Temp 75 76 85 80 76 76 86 81 76 76 85 81 76 76 85 80
Dewpt 73 73 73 72 73 72 73 73 74 73 73 73 73 73 73 73
PWind dir NE E E E NE NE NE E
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2
PoP 12hr 50 70 50 70 50 70 40 60
Rain shwrs C C L L C C C L C C C L C C C L
Tstms C C C L C S C L C S C L C S C C
$$
GAZ118-022000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
720 AM EDT Sat Aug 2 2025
Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 89 72 83 72 86
Temp 77 83 87 85 79 76 75 74 72 77 81 81 78 75 74 73 73 80 83 83 80
Dewpt 75 77 78 77 76 75 74 73 72 74 75 74 74 73 73 72 72 74 75 75 74
RH 94 82 75 77 91 97 97 97100 90 82 79 88 94 97 97 97 82 77 77 82
Wind dir N N NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE E E E
Wind spd 3 4 4 5 4 3 3 4 6 9 9 9 8 4 2 3 4 5 6 6 4
Clouds B1 B1 B2 OV OV B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B1 B1 B2 B2 B2
PoP 12hr 90 80 90 70 80
QPF 12hr 0.70 0.51 0.35 0.22 0.51
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C L D D L C C L L D D L L C C C C D D L
Tstms S C L D C S S S S C L L C C C C S C L L C
Heat index 92100 96 90 90
Max heat 100 100 90 90
Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 73 89 74 90 74 90 74 90
Temp 75 75 86 81 76 76 88 81 77 76 87 81 76 75 87 81
Dewpt 74 74 77 76 74 74 76 74 74 75 76 75 74 75 75 74
PWind dir E E E E NE NE NE E
Wind char LT LT LT LT LT LT LT LT
Avg clouds B2 B1 B1 OV B2 SC B1 B2 B1 SC B1 B2 B1 SC B1 B2
PoP 12hr 60 90 60 70 50 70 40 70
Rain shwrs L C C D L S C L C S C L C S C L
Tstms C S S D C S L C S L C S L
$$
SCZ050-022000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
720 AM EDT Sat Aug 2 2025
Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25
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 87 72 83 72 86
Temp 77 82 85 85 80 78 77 74 73 77 81 81 79 77 76 74 75 81 84 84 81
Dewpt 76 78 78 77 76 75 73 71 70 73 74 74 74 73 73 72 72 73 75 75 74
RH 97 88 80 77 88 91 87 90 90 87 79 79 85 87 90 93 90 77 74 74 79
Wind dir N N NE E NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E E
Wind spd 6 8 9 10 8 8 8 9 12 14 14 14 11 6 5 5 6 9 9 9 5
Clouds B1 B2 B1 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2
PoP 12hr 80 80 80 60 60
QPF 12hr 0.51 0.43 0.35 0.16 0.22
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C D L L L C L L D D L L C C L L L L C
Tstms C C C L L C C C C C L L C C C C S C L C C
Heat index 90 97 95 92 92
Max heat 97 98 92 92
Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25
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 88 75 89 75 89 75 89
Temp 79 78 86 82 78 78 88 83 79 77 87 83 78 78 87 82
Dewpt 75 75 77 75 74 75 77 76 76 75 77 76 75 75 77 76
PWind dir E E E E NE NE NE E
Wind char LT LT LT LT LT LT LT LT
Avg clouds B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2
PoP 12hr 60 70 50 70 50 70 50 60
Rain shwrs C L L L C C C L C C C L C C C L
Tstms C C C L C S C L C S C L C C C C
$$
SCZ048-022000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
720 AM EDT Sat Aug 2 2025
Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 87 72 82 72 85
Temp 77 82 85 83 79 77 76 74 72 77 80 80 77 75 74 73 73 79 83 83 79
Dewpt 75 77 78 77 76 75 74 72 70 72 74 73 73 72 72 71 72 73 75 75 74
RH 94 85 80 82 91 94 94 93 93 85 82 79 87 90 93 93 97 82 77 77 85
Wind dir N NE NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE E E E
Wind spd 5 5 5 5 4 4 5 6 10 11 10 10 8 4 4 4 5 6 6 6 4
Wind gust 20
Clouds B1 B2 OV B2 B2 B2 B1 B1 B2 B2 OV OV B2 B2 B1 B2 B2 B1 B2 B2 B2
PoP 12hr 90 80 80 60 70
QPF 12hr 0.88 0.45 0.30 0.16 0.36
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C D L D L C C L L D D L L C C C C L L L
Tstms S C D L L C C C S C L L C C C S S C L L C
Heat index 90 97 92 90 90
Max heat 97 97 90 92
Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 73 88 75 89 74 89 74 89
Temp 76 76 86 80 77 77 88 81 77 77 87 81 76 76 87 80
Dewpt 75 74 77 75 74 74 76 76 75 75 76 76 75 75 76 75
PWind dir E E E E NE E NE E
Wind char LT LT LT LT LT LT LT LT
Avg clouds B2 B1 B1 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 SC B1 B2
PoP 12hr 60 80 60 70 50 70 40 60
Rain shwrs L C C D L C C L C C C L C S C L
Tstms C S C L C S S L C S S L C S S L
$$
SCZ043-022000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
720 AM EDT Sat Aug 2 2025
Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25
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 68 80 68 83
Temp 74 79 82 81 75 73 72 70 70 74 77 77 74 71 70 68 71 78 82 82 77
Dewpt 74 74 75 74 74 73 72 68 68 69 70 70 70 70 69 68 69 70 71 71 72
RH 100 85 79 79 97100100 93 93 84 79 79 87 97 97100 93 76 69 69 85
Wind dir N NE NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E
Wind spd 5 6 5 5 4 4 4 6 8 9 8 8 5 3 3 4 5 6 6 5 3
Wind gust 19 18 19
Clouds B1 B2 B1 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2
PoP 12hr 90 70 80 50 70
QPF 12hr 0.35 0.07 0.26 0.15 0.27
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C L L C C C L L D D C C C C C C L L C
Tstms S C C L C C C C C C L L C C S S S L C C
Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25
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 86 71 87 71 86 71 87
Temp 72 73 85 77 73 74 86 78 73 74 85 78 73 73 85 78
Dewpt 72 73 74 74 73 73 73 74 73 73 73 74 73 73 72 74
PWind dir E E E NE NE NE NE E
Wind char LT LT LT LT LT LT LT LT
Avg clouds B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 SC B1 B2
PoP 12hr 50 80 50 70 40 70 30 60
Rain shwrs C C C D C C C L C S C L C S C L
Tstms C S L C S L C S L C S C
$$
GAZ099-022000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
720 AM EDT Sat Aug 2 2025
Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 87 70 80 69 84
Temp 76 82 85 83 78 74 74 72 72 75 78 78 75 72 71 71 71 77 81 80 76
Dewpt 74 76 76 75 75 74 73 72 71 71 71 71 71 71 71 69 70 72 73 73 73
RH 94 82 75 77 91100 97100 97 87 79 79 87 97100 93 97 85 77 79 90
Wind dir NE NE NE NE E E E NE NE NE NE NE NE NE NE NE NE E E E E
Wind spd 2 4 5 5 3 2 2 3 5 5 6 6 4 3 2 2 3 5 5 4 2
Clouds B1 B2 B2 OV B2 OV B2 OV B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr 90 80 90 60 80
QPF 12hr 0.20 0.10 0.31 0.18 0.61
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C L D D C C C L L D D L L C C C C D D L
Tstms S C L D C S S L L C S S S S L L C
Heat index 94 90
Max heat 94 95
Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 70 88 71 89 72 89 71 88
Temp 72 73 85 77 74 74 86 80 74 74 87 81 73 74 86 79
Dewpt 72 73 75 75 74 74 75 74 73 73 74 74 73 73 74 74
PWind dir E E E E E NE E NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds B2 B1 B1 OV B2 SC SC B2 B1 SC B1 B2 B1 SC SC B2
PoP 12hr 60 90 60 70 50 70 40 60
Rain shwrs L C C D L C C L C S C L C S L
Tstms C S D C S L C S L C S L
$$
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