Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
676
FOUS52 KCHS 032136
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
536 PM EDT Wed Sep 3 2025
SCZ050-040800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
536 PM EDT Wed Sep 3 2025
Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat
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 66 87 70 90 70
Temp 75 71 69 67 68 81 85 85 77 74 72 70 72 83 88 87 79 75 73 72 72
Dewpt 62 64 64 63 65 63 62 63 65 67 68 68 70 68 67 68 69 71 71 71 72
RH 64 79 84 87 90 54 46 48 67 79 87 93 93 61 50 53 72 87 93 97100
Wind dir SE S N N N S SE SE S S S SW N SE SE SE SE SE SE N N
Wind spd 5 2 1 1 1 3 6 10 6 4 2 2 2 2 5 9 6 3 2 2 2
Clouds CL CL CL CL CL CL CL FW CL CL CL CL FW FW FW FW FW FW FW FW SC
PoP 12hr 0 0 0 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Heat index 91 91
Max heat 91 92
Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25
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 91 72 89 69 82 67 81 68 81
Temp 89 80 75 74 87 78 73 69 79 74 71 69 78 74 71 69 78 75
Dewpt 68 70 73 72 69 71 69 67 66 65 65 64 65 66 66 66 66 67
PWind dir E SW NE NE NE NE NE NE NE
Wind char LT LT LT LT GN GN GN GN GN
Avg clouds FW FW FW SC SC B1 B1 B1 B1 B1 B1 B2 B1 B2 B2 B2 B2 B2
PoP 12hr 10 5 40 30 40 30 50 40 50
Rain shwrs C C S S C C C C C C C C C
Tstms C C S S C S S C S S C
$$
GAZ118-040800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
536 PM EDT Wed Sep 3 2025
Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 66 89 69 91 70
Temp 76 71 69 67 68 82 87 87 78 74 71 69 71 83 89 88 79 75 73 71 72
Dewpt 63 65 65 65 65 68 66 66 67 69 69 69 69 71 70 70 71 73 72 71 72
RH 64 81 87 93 90 63 50 50 69 84 93100 93 67 54 55 77 94 97100100
Wind dir SE SE S N N SE SE SE SE SE S SW N E E SE SE SE SE NW N
Wind spd 4 2 1 1 1 2 5 8 5 3 2 1 2 2 4 8 5 2 1 1 2
Clouds FW FW CL CL CL CL FW FW FW FW CL CL CL CL FW FW FW FW CL FW SC
PoP 12hr 0 0 0 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Heat index 94 93
Max heat 90 94 96
Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 92 72 92 71 83 69 82 70 82
Temp 90 81 75 73 90 78 73 71 81 75 72 70 80 75 72 70 81 76
Dewpt 72 72 73 71 72 73 71 70 71 68 66 64 69 68 67 66 71 70
PWind dir NE SW NE NE NE NE NE NE NE
Wind char LT LT LT LT GN GN GN GN GN
Avg clouds FW FW SC SC SC B1 B1 SC B1 B2 B1 B1 B1 B2 B2 B1 B2 B2
PoP 12hr 10 5 30 30 50 30 50 40 50
Rain shwrs C C S C C C C C C C C C
Tstms C C S C S S C S C
$$
SCZ050-040800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
536 PM EDT Wed Sep 3 2025
Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat
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 70 85 73 87 73
Temp 77 74 73 71 72 81 84 83 78 76 75 73 74 83 85 85 80 78 76 74 74
Dewpt 65 66 66 66 67 67 67 67 69 70 71 71 72 73 72 73 73 73 74 73 74
RH 67 76 79 84 84 63 57 59 74 82 87 93 93 72 65 67 79 85 94 97100
Wind dir SE SE SE N NE E SE SE S S S SW N E SE SE SE SE SE N N
Wind spd 4 2 2 1 2 3 6 8 5 4 2 2 2 2 5 8 5 3 2 2 2
Clouds CL CL FW FW FW FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Heat index 91 92
Max heat 91 93
Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25
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 74 88 71 81 69 81 70 81
Temp 87 80 77 75 86 79 74 71 79 76 73 71 79 75 73 71 79 76
Dewpt 74 75 75 74 74 74 72 70 71 69 68 66 71 71 70 69 72 71
PWind dir E SW E NE NE NE NE NE NE
Wind char LT LT LT LT GN GN GN GN GN
Avg clouds FW FW FW SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
PoP 12hr 10 10 30 40 40 40 50 40 50
Rain shwrs C C S S C C C C C C C C C
Tstms C C S S C C S S C S S C
$$
SCZ048-040800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
536 PM EDT Wed Sep 3 2025
Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 68 87 71 90 71
Temp 75 71 70 69 70 81 86 85 76 74 73 71 72 83 88 87 78 75 74 72 73
Dewpt 65 65 65 65 66 67 66 66 67 68 69 70 71 71 70 71 72 73 72 72 72
RH 71 81 84 87 87 63 51 53 74 82 87 97 97 67 55 59 82 94 93100 97
Wind dir SE SE S NW N SE SE SE SE S S SW NW SE SE SE SE SE SE N N
Wind spd 3 2 1 1 1 2 5 6 4 2 2 1 1 2 4 6 5 2 1 1 2
Clouds FW CL CL CL FW CL CL CL FW FW CL CL FW CL FW FW FW FW FW FW SC
PoP 12hr 0 0 0 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Heat index 93 93
Max heat 93 94
Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 91 72 90 70 82 69 81 70 81
Temp 89 80 75 74 88 78 73 70 80 74 71 69 79 74 71 70 80 75
Dewpt 72 72 73 72 73 74 70 69 70 68 65 64 68 68 67 66 70 69
PWind dir E SW NE NE NE NE NE NE NE
Wind char LT LT LT LT GN GN GN GN GN
Avg clouds FW FW SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
PoP 12hr 10 5 30 30 40 30 40 40 50
Rain shwrs C C S C C C C C C C C C
Tstms C C S C S S C S S C
$$
SCZ043-040800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
536 PM EDT Wed Sep 3 2025
Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat
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 63 86 66 90 68
Temp 76 68 65 64 65 81 86 85 76 70 68 66 68 83 89 88 78 73 71 69 70
Dewpt 62 64 64 63 65 65 63 64 66 67 68 66 68 69 67 67 70 71 70 69 70
RH 62 87 97 97100 58 46 50 71 90100100100 63 48 50 76 93 97100100
Wind dir SE S N N NW SW S S S S S SW NW SW SE SE SE SE S NW N
Wind spd 2 1 0 0 1 2 5 6 5 2 2 1 1 2 2 5 5 2 1 1 1
Clouds FW CL CL CL CL CL FW FW CL CL CL CL FW CL FW FW FW FW FW FW FW
PoP 12hr 0 0 0 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Heat index 92 91
Max heat 92 93
Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25
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 90 69 87 67 79 65 78 66 79
Temp 89 80 72 71 87 76 69 69 78 73 68 67 77 72 69 68 78 73
Dewpt 68 72 71 71 69 71 69 67 66 65 63 62 64 66 64 64 66 67
PWind dir NE SW NE NE NE NE NE NE NE
Wind char LT LT LT LT GN LT GN LT GN
Avg clouds FW FW SC SC SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B2 B2 B2 B2
PoP 12hr 10 5 40 30 40 20 40 30 40
Rain shwrs C C C S S S C C C C C
Tstms C C C S C S C
$$
GAZ099-040800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
536 PM EDT Wed Sep 3 2025
Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 63 91 67 94 69
Temp 77 70 66 64 65 81 89 89 81 74 69 67 69 83 92 92 83 76 72 70 71
Dewpt 59 61 62 62 63 65 62 62 64 66 67 67 67 69 66 66 67 68 70 69 69
RH 54 73 87 93 93 58 41 41 56 76 93100 93 63 43 43 59 76 93 97 93
Wind dir SE SE S S SW S S S SE SE S S SW S SE SE SE SE S S SW
Wind spd 2 2 2 1 1 2 4 4 3 3 2 2 1 2 2 3 4 3 2 1 1
Clouds CL CL CL CL CL CL FW FW CL CL CL FW FW FW FW FW FW FW CL CL FW
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Heat index 95 95
Max heat 90 95 96
Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 95 71 94 68 84 67 83 68 84
Temp 93 84 75 72 92 78 71 69 81 74 70 68 81 75 70 69 82 75
Dewpt 67 67 69 68 68 70 69 66 66 64 63 61 63 64 63 63 66 65
PWind dir SW S N NE NE NE NE NE NE
Wind char LT LT LT LT GN LT GN LT GN
Avg clouds FW SC SC SC SC B1 SC B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2
PoP 12hr 10 5 30 20 30 20 30 20 30
Rain shwrs C S C S S C S S S C
Tstms C S C S C S C
$$
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