Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
283
FOUS52 KCHS 292135
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
534 PM EDT Fri Aug 29 2025
SCZ050-300800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
534 PM EDT Fri Aug 29 2025
Date 08/29/25 Sat 08/30/25 Sun 08/31/25 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 69 83 68 82 66
Temp 78 74 71 69 71 78 80 77 74 72 70 68 70 78 80 80 75 72 71 68 68
Dewpt 65 67 67 67 68 67 66 67 67 67 67 66 67 67 66 66 66 66 65 64 62
RH 64 79 87 93 90 69 62 71 79 84 90 93 90 69 62 62 74 81 81 87 81
Wind dir S S S N NE E E E E NE NE NE NE NE E E NE NE NE NE NE
Wind spd 6 4 2 2 4 6 9 10 8 5 5 8 9 12 13 14 11 10 10 10 10
Wind gust 25
Clouds SC FW FW B1 B1 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 SC SC SC SC SC
PoP 12hr 10 50 20 50 20
QPF 12hr 0 0.16 0.01 0.06 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C S S S S C C S S S
Tstms S C C S S S C C S S
Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25
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 82 66 82 67 84 70 87 70 87
Temp 80 75 69 68 80 74 70 69 81 75 72 71 84 78 73 72 85 78
Dewpt 62 63 63 62 62 63 65 66 67 68 69 69 69 70 70 69 67 67
PWind dir NE NE NE NE E SE SW SW W
Wind char GN GN GN GN GN LT GN LT GN
Avg clouds SC B1 FW SC SC B1 SC SC B1 B1 B1 SC SC B1 FW SC FW SC
PoP 12hr 30 10 30 20 50 30 40 10 20
Rain shwrs S C C S S C C C S S C S
Tstms C S S S S C C S S C S
$$
GAZ118-300800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
534 PM EDT Fri Aug 29 2025
Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 71 80 69 83 69
Temp 78 75 73 72 71 76 78 78 73 71 71 69 70 78 81 81 75 72 71 70 69
Dewpt 67 68 69 68 69 71 71 71 70 69 69 68 69 71 71 70 68 68 67 66 66
RH 69 79 87 87 93 85 79 79 90 93 93 97 97 79 72 69 79 87 87 87 90
Wind dir SE SE E NE NE E E E NE NE NE NE NE NE E E NE NE NE NE NE
Wind spd 3 2 2 2 3 5 8 9 6 5 5 5 8 10 12 12 9 8 6 9 10
Clouds B1 SC SC B1 B1 B2 OV OV B2 B1 SC SC SC B1 B1 B1 B1 SC SC SC SC
PoP 12hr 20 70 20 50 10
QPF 12hr 0 0.23 0.02 0.11 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C L L S S S S C C
Tstms S C L C S S S C C
Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 84 68 84 67 84 69 87 69 88
Temp 82 75 69 69 82 75 70 68 82 75 71 70 85 78 73 70 86 78
Dewpt 67 66 65 65 66 65 66 67 71 70 70 69 72 71 69 68 67 67
PWind dir NE NE NE NE E S W SW W
Wind char GN LT GN LT GN LT LT LT LT
Avg clouds SC B1 SC FW SC B1 SC SC SC B1 B1 SC SC B1 FW FW FW SC
PoP 12hr 30 10 30 20 50 30 30 10 20
Rain shwrs C C S S C C C S
Tstms C C S S C C C S
$$
SCZ050-300800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
534 PM EDT Fri Aug 29 2025
Date 08/29/25 Sat 08/30/25 Sun 08/31/25 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 82 71 82 69
Temp 79 77 75 74 73 78 80 79 76 74 73 71 73 79 80 80 77 75 73 71 70
Dewpt 69 68 68 68 69 71 70 71 70 70 69 69 69 71 71 70 69 69 68 67 66
RH 72 74 79 82 87 79 72 77 82 87 87 93 87 77 74 72 76 82 84 87 87
Wind dir S S S E NE NE E E E E NE NE NE NE NE E NE NE NE NE NE
Wind spd 5 3 2 2 3 5 10 10 8 6 5 8 10 13 14 17 13 12 10 11 12
Clouds SC FW FW SC B2 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr 10 50 20 50 20
QPF 12hr 0 0.21 0.04 0.06 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C S S S S C C C C S S S S S
Tstms S S C C S S S S S C C C S S S S S
Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25
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 82 69 82 70 82 72 85 72 86
Temp 80 76 72 70 80 76 73 72 80 77 74 73 83 79 75 74 84 80
Dewpt 67 66 66 66 66 67 68 69 71 71 71 71 73 73 72 71 70 70
PWind dir NE NE NE NE E S SW SW W
Wind char GN GN GN LT GN LT GN LT LT
Avg clouds SC B1 FW SC SC B1 SC SC B1 B1 B1 B1 SC B1 SC SC FW SC
PoP 12hr 30 20 30 20 40 30 30 20 20
Rain shwrs S C S S C S S C C C C C C S S
Tstms S C S S S S C C C S C C S S
$$
SCZ048-300800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
534 PM EDT Fri Aug 29 2025
Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 71 80 69 83 68
Temp 78 75 73 73 72 76 79 77 73 71 71 69 71 78 81 80 75 72 71 69 69
Dewpt 68 68 68 68 69 71 70 70 69 69 68 67 68 70 70 70 68 68 67 65 65
RH 71 79 84 84 90 85 74 79 87 93 90 93 90 76 69 72 79 87 87 87 87
Wind dir S SE SE E NE NE E E NE E NE NE NE NE E E NE NE NE NE NE
Wind spd 4 2 2 2 3 5 8 9 5 5 5 6 9 11 11 11 9 8 8 10 10
Wind gust 16 21 19 19 18
Clouds SC SC SC B1 B1 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr 20 60 20 40 10
QPF 12hr 0 0.37 0.03 0.09 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C L C S S C C
Tstms S C C C S S C C
Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 83 68 83 68 83 69 86 70 87
Temp 81 75 69 69 81 75 70 69 81 75 72 71 84 78 73 72 86 78
Dewpt 66 66 64 64 65 66 66 67 69 70 70 69 72 71 70 68 67 68
PWind dir NE NE NE NE E S W SW W
Wind char GN LT GN LT GN LT LT LT LT
Avg clouds SC SC FW SC SC B1 SC SC SC B1 B1 SC SC B1 FW FW FW SC
PoP 12hr 30 10 30 20 40 30 30 10 20
Rain shwrs C C S S S C C S S C S
Tstms C C S S S C C S C S
$$
SCZ043-300800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
534 PM EDT Fri Aug 29 2025
Date 08/29/25 Sat 08/30/25 Sun 08/31/25 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 66 78 65 81 63
Temp 76 70 69 68 68 75 77 75 71 68 67 65 67 76 80 79 73 69 67 65 65
Dewpt 66 67 67 67 68 68 68 67 68 67 67 65 67 67 67 66 66 65 64 62 62
RH 71 90 93 97100 79 74 76 90 97100100100 74 65 64 79 87 90 90 90
Wind dir S S N NE NE E E NE E NE NE NE NE NE E E NE NE NE NE NE
Wind spd 4 2 0 1 2 5 5 5 3 2 3 5 6 10 10 10 5 5 5 8 9
Clouds SC FW FW B2 B1 B2 B2 B2 B2 SC SC SC SC B1 B1 B1 SC SC FW SC SC
PoP 12hr 10 50 10 30 5
QPF 12hr 0 0.15 0.01 0.03 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C C
Tstms S C C C C
Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25
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 81 63 81 64 81 66 84 66 85
Temp 79 73 66 65 80 73 66 66 80 73 68 68 83 76 70 68 84 76
Dewpt 61 63 62 62 60 63 64 65 67 70 68 68 69 71 69 68 65 66
PWind dir NE NE NE NE E NE W SW W
Wind char GN LT GN LT LT LT LT LT LT
Avg clouds SC SC FW SC FW SC FW SC SC B1 SC SC SC B1 FW FW FW SC
PoP 12hr 20 5 20 10 40 20 30 10 20
Rain shwrs S S S C S C S
Tstms S S C S C S
$$
GAZ099-300800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
534 PM EDT Fri Aug 29 2025
Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 69 79 66 84 66
Temp 78 73 72 70 71 75 77 76 71 69 68 66 68 76 82 81 74 70 68 67 67
Dewpt 66 67 67 67 68 68 69 68 67 67 67 66 66 67 68 67 67 66 65 64 63
RH 67 81 84 90 90 79 76 76 87 93 97100 93 74 63 63 79 87 90 90 87
Wind dir S S E NE NE E NE E NE NE NE NE NE NE NE E E E NE NE NE
Wind spd 2 2 1 1 2 5 6 6 4 3 2 4 5 9 10 9 5 4 3 5 6
Clouds SC B1 B1 B2 B2 B2 OV OV B2 B1 SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr 30 70 10 30 0
QPF 12hr 0 0.29 0.03 0.01 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C L C C C
Tstms S C C C C
Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 85 64 85 64 86 66 87 67 89
Temp 82 74 67 66 83 75 67 66 84 75 69 68 85 78 70 68 87 78
Dewpt 61 61 61 62 61 61 63 62 66 67 68 67 66 66 67 65 63 61
PWind dir NE NE NE E E S W W NW
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds SC SC FW FW SC SC SC SC SC B1 SC SC SC SC SC FW FW FW
PoP 12hr 10 5 20 10 40 20 20 5 10
Rain shwrs S S C S S
Tstms S S C S S
$$
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