Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
282
FOUS52 KCHS 012221
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
621 PM EDT Fri Aug 1 2025
SCZ050-020800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
621 PM EDT Fri Aug 1 2025
Date 08/01/25 Sat 08/02/25 Sun 08/03/25 Mon
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 85 71 83 71
Temp 82 79 77 76 77 79 82 81 77 75 74 72 72 76 80 81 77 74 73 71 73
Dewpt 75 75 74 73 74 74 74 74 73 73 72 70 68 69 70 70 70 70 70 69 69
RH 79 88 90 90 90 85 77 79 87 94 93 93 87 79 72 69 79 87 90 93 87
Wind dir SW SW SW N NE NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 6 4 4 5 6 9 9 9 8 8 8 10 10 11 11 11 9 6 5 6 8
Clouds B2 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2
PoP 12hr 80 80 70 70 50
QPF 12hr 0.38 0.36 0.53 0.55 0.12
Snow 12hr 00-00 00-00 00-00
Rain shwrs D C C S C C C D L L C C L L L L C C C C C
Tstms L C S S S C C L L C C C C C L C C C C C S
Date 08/04 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25
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 88 74 88 74 89 74 90
Temp 84 79 75 75 86 79 76 76 85 79 76 76 86 80 76 76 88 81
Dewpt 71 72 73 73 74 73 74 74 74 74 74 73 74 73 73 73 73 74
PWind dir E E E E E NE E NE E
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds B1 B2 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2
PoP 12hr 70 50 80 50 70 50 70 40 60
Rain shwrs C L C C L D C C C L C C C L C C C L
Tstms C L C S C L C C C L C C C L C S S C
$$
GAZ118-020800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
621 PM EDT Fri Aug 1 2025
Date 08/01/25 Sat 08/02/25 Sun 08/03/25 Mon
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 75 88 72 83 71
Temp 87 81 78 77 77 83 87 85 79 76 76 74 74 78 81 81 78 74 73 71 73
Dewpt 76 76 74 74 75 78 78 77 76 76 75 73 73 75 75 74 73 73 72 71 72
RH 70 85 88 90 94 85 75 77 91100 97 97 97 91 82 79 85 97 97100 97
Wind dir SW S W NW N N NE E E NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 4 3 2 2 3 4 4 5 4 4 4 5 6 8 8 8 5 4 3 3 5
Clouds B2 B2 B2 B1 B1 B1 B2 B2 OV OV B2 B2 B2 B2 OV OV OV B2 B2 B2 B1
PoP 12hr 70 80 80 90 60
QPF 12hr 0.60 0.16 2.18 0.97 0.34
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S C L L D D C C L L D D L L C C C
Tstms C C C L L C C C C C C D D C C C C S
Heat index 98 93100 96
Max heat 103 93 100 99
Date 08/04 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 84 73 90 74 89 74 89 74 89
Temp 83 80 74 75 88 81 76 75 87 81 76 74 86 80 76 74 87 81
Dewpt 75 74 74 75 77 76 75 75 77 76 74 74 76 75 75 74 77 75
PWind dir E E E E E NE E E E
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds B1 OV B2 B1 B1 OV B2 B1 B1 B2 B1 B1 B1 B2 B1 SC B1 B2
PoP 12hr 80 60 90 60 80 50 70 40 70
Rain shwrs C D L C C D L S C D C S C L C S C L
Tstms C L C C L C C L C S C L C S L
$$
SCZ050-020800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
621 PM EDT Fri Aug 1 2025
Date 08/01/25 Sat 08/02/25 Sun 08/03/25 Mon
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 86 72 83 73
Temp 85 81 79 77 77 82 85 84 80 78 76 74 74 77 81 82 79 77 76 74 75
Dewpt 78 77 75 75 76 78 78 78 77 76 74 72 72 73 74 74 73 73 73 72 72
RH 80 88 88 94 97 88 80 82 91 94 94 93 93 87 79 77 82 87 90 93 90
Wind dir SW SW W N N NE E E NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 8 5 4 4 5 8 9 10 8 8 8 10 10 12 12 12 10 8 5 6 8
Clouds B2 B2 B2 B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2
PoP 12hr 80 80 80 70 60
QPF 12hr 0.44 0.25 0.64 0.57 0.18
Snow 12hr 00-00 00-00 00-00
Rain shwrs D C C C C C C L D D L L L L L L L L C C L
Tstms L C C C C C C L L C C C C C L C C C C C C
Heat index 97 90 96 94
Max heat 106 93 97 97
Date 08/04 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25
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 76 88 75 88 75 88 75 89
Temp 85 81 77 77 86 81 79 77 86 81 78 76 86 81 77 77 87 83
Dewpt 75 75 75 75 78 76 76 76 77 76 76 75 77 77 76 75 77 76
PWind dir E E E E E E E NE E
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds B2 B2 B1 B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2
PoP 12hr 70 50 70 60 70 50 60 40 60
Rain shwrs L L C C L L L C C L C C C L C C C L
Tstms C L C C C L C C C L C C C L C S C C
$$
SCZ048-020800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
621 PM EDT Fri Aug 1 2025
Date 08/01/25 Sat 08/02/25 Sun 08/03/25 Mon
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 75 86 72 81 71
Temp 85 80 78 76 77 81 85 84 78 76 75 73 73 77 80 79 77 74 73 71 73
Dewpt 77 76 75 74 75 77 78 77 76 76 74 72 72 74 75 74 73 72 72 71 72
RH 77 88 91 94 94 88 80 80 94100 97 97 97 90 85 85 87 93 97100 97
Wind dir SW S SW NW N NE NE E E NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 5 3 2 3 4 5 5 5 5 5 5 6 9 10 9 8 5 4 3 5 5
Clouds B2 B2 B1 B1 B1 B1 B1 B1 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1
PoP 12hr 70 90 70 80 60
QPF 12hr 0.60 0.23 0.76 0.62 0.28
Snow 12hr 00-00 00-00 00-00
Rain shwrs L C C S C C C C L L C C L L D D L L C C C
Tstms L C S S S C C C L C C C C C L L C C C C S
Heat index 96 97 94
Max heat 103 90 97 97
Date 08/04 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 84 74 88 73 88 75 88 74 89
Temp 82 80 75 76 86 80 76 75 86 79 76 76 85 79 76 76 87 81
Dewpt 75 74 74 75 77 76 76 75 77 76 75 75 77 76 75 75 77 76
PWind dir E E E E E NE E E E
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2
PoP 12hr 70 50 80 50 70 50 70 40 60
Rain shwrs C L C C C D C C C L C C C L C C C L
Tstms C L C S C L C S C L C S C L C S C
$$
SCZ043-020800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
621 PM EDT Fri Aug 1 2025
Date 08/01/25 Sat 08/02/25 Sun 08/03/25 Mon
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 69 79 68
Temp 82 77 75 74 74 79 81 81 74 73 71 70 71 75 77 78 75 71 69 68 70
Dewpt 75 76 74 73 74 74 75 74 74 73 71 69 69 68 69 69 69 69 69 68 69
RH 79 97 97 97100 85 82 79100100100 97 93 79 76 74 82 93100100 97
Wind dir S SW W N NE NE NE NE E NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 2 2 2 2 5 6 6 6 4 4 4 6 8 9 8 6 5 3 2 4 5
Clouds B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2
PoP 12hr 70 80 60 70 50
QPF 12hr 0.61 0.15 0.24 0.36 0.18
Snow 12hr 00-00 00-00 00-00
Rain shwrs L C S S C C C L L L C C C C L L C C C C C
Tstms L C S S C C L C C C C S C L L C S S S
Date 08/04 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25
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 70 86 70 86 71 86 71 87
Temp 81 77 71 73 84 76 72 74 84 77 73 74 84 77 73 74 85 78
Dewpt 70 72 71 72 74 74 72 74 75 74 73 74 75 74 73 74 73 74
PWind dir NE NE E NE E E E E E
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds B2 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 SC B1 B2
PoP 12hr 70 40 80 50 70 40 60 30 60
Rain shwrs C L C C C D C C C L C S C L C S C L
Tstms C L C C L C S L C S L S S C
$$
GAZ099-020800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
621 PM EDT Fri Aug 1 2025
Date 08/01/25 Sat 08/02/25 Sun 08/03/25 Mon
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 73 87 71 79 68
Temp 86 80 76 75 75 82 86 82 76 74 74 72 72 75 77 77 74 70 70 68 70
Dewpt 74 74 73 74 75 76 76 76 75 74 73 72 72 72 72 70 70 70 69 68 69
RH 68 82 90 97100 82 72 82 97100 97100100 90 85 79 87100 97100 97
Wind dir W SW W NW N NE NE NE SE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 2 2 1 2 2 4 5 5 3 2 2 3 5 6 6 6 4 2 2 2 3
Clouds B2 B2 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2
PoP 12hr 60 90 80 80 60
QPF 12hr 0.22 0.79 0.45 0.57 0.19
Snow 12hr 00-00 00-00 00-00
Rain shwrs L C S S C L L D D C C L L D D L L C C C
Tstms C S C L L C S S C L L C S S
Heat index 94 96
Max heat 101 96 96
Date 08/04 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 83 70 88 71 88 71 88 71 88
Temp 82 77 72 72 86 79 73 73 86 79 73 73 86 79 73 73 85 79
Dewpt 72 73 72 72 75 75 73 73 75 75 73 73 74 75 73 73 74 74
PWind dir E E SE E NE E E E E
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds B2 B2 B2 B1 B1 OV B1 SC B1 B2 B1 SC SC B2 B1 SC SC B2
PoP 12hr 80 60 90 50 70 40 60 40 60
Rain shwrs C D L C C D C S C L C S C L C S C L
Tstms S L C S L C S L C S L C S L
$$
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