Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
701
FOUS52 KCHS 302135
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
534 PM EDT Sat Aug 30 2025
SCZ050-310800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
534 PM EDT Sat Aug 30 2025
Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue
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 82 65 83 65
Temp 72 71 70 68 70 76 79 79 75 72 69 67 66 75 81 81 75 71 69 66 67
Dewpt 67 68 68 67 67 68 67 65 64 64 63 61 60 61 61 61 61 63 63 62 61
RH 84 90 93 97 90 76 67 62 69 76 81 81 81 62 51 51 62 76 81 87 81
Wind dir E NE NE NE NE NE NE NE NE NE NE N N NE NE NE NE NE NE NE NE
Wind spd 10 9 8 10 10 13 16 17 12 11 10 11 11 13 13 13 10 9 9 10 10
Clouds OV B1 B1 B1 B1 B1 B1 B2 SC SC SC FW FW FW SC SC FW FW FW FW FW
PoP 12hr 40 40 10 20 5
QPF 12hr 0.16 0.06 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S S S C C C S S
Tstms C S S S C C S
Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25
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 66 84 69 86 70 87 68 85
Temp 81 76 68 68 82 76 71 71 84 79 73 72 85 78 72 70 83 76
Dewpt 60 62 63 64 65 66 68 69 68 69 70 69 67 68 67 64 63 65
PWind dir NE NE E E SE SW SW W NE
Wind char GN LT GN LT LT LT GN LT LT
Avg clouds FW FW FW FW SC B1 B1 SC SC B1 FW FW FW B1 SC SC FW SC
PoP 12hr 10 5 30 30 30 10 30 10 20
Rain shwrs C C C S C C S
Tstms C C S S C C S
$$
GAZ118-310800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
534 PM EDT Sat Aug 30 2025
Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 69 83 66 83 66
Temp 72 71 70 69 70 77 81 81 75 72 70 68 66 75 81 82 74 71 69 67 67
Dewpt 69 70 69 69 69 71 71 70 68 67 65 63 62 64 65 64 63 63 63 62 63
RH 90 97 97100 97 82 72 69 79 84 84 84 87 69 58 55 69 76 81 84 87
Wind dir NE NE NE N N NE NE NE NE NE NE NE N NE NE NE NE NE N NE NE
Wind spd 9 6 5 8 9 12 13 12 10 9 8 10 10 12 11 10 6 5 5 6 8
Clouds B2 B2 B1 B1 B1 B1 B2 B1 B1 SC SC FW FW SC SC SC SC FW FW FW FW
PoP 12hr 30 40 10 20 5
QPF 12hr 0.02 0.04 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S C C S S
Tstms C C C S S
Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 84 67 84 69 88 70 89 68 88
Temp 82 76 69 68 83 75 70 70 86 79 73 71 87 79 72 70 86 77
Dewpt 65 64 65 65 69 69 70 70 71 71 70 69 69 69 67 64 67 67
PWind dir NE NE E NE W SW W W N
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW SC B1 SC SC SC B1 FW FW FW SC SC FW FW SC
PoP 12hr 10 5 40 20 30 10 20 5 20
Rain shwrs C S C S S
Tstms C S C S S
$$
SCZ050-310800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
534 PM EDT Sat Aug 30 2025
Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue
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 81 67 82 68
Temp 73 74 72 71 72 77 79 79 76 74 72 69 68 75 80 80 77 73 72 69 69
Dewpt 71 71 70 70 70 71 72 70 68 67 66 64 64 65 66 67 66 66 66 65 65
RH 93 90 93 97 93 82 79 74 76 79 81 84 87 71 62 65 69 79 81 87 87
Wind dir E E NE NE NE NE NE NE NE NE NE N N NE NE NE NE NE NE NE NE
Wind spd 11 10 9 10 11 14 18 19 14 13 12 13 13 14 14 16 11 10 9 10 10
Clouds OV B1 B1 B1 B2 B1 B2 B2 B1 SC SC SC SC FW SC SC FW FW FW SC FW
PoP 12hr 50 50 20 20 10
QPF 12hr 0.25 0.12 0.04 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S C C C C C C S S S S
Tstms C S S C S C C C S S S
Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25
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 70 83 71 85 72 87 71 85
Temp 80 77 71 71 81 77 73 73 83 80 76 74 85 80 75 73 83 79
Dewpt 65 66 66 67 70 70 71 71 72 73 73 72 72 72 70 68 68 70
PWind dir NE NE E E SE SW SW W E
Wind char GN LT GN LT LT LT LT LT LT
Avg clouds FW FW FW FW SC B1 B1 B1 SC B1 SC SC SC SC FW SC FW SC
PoP 12hr 10 10 30 30 30 20 20 10 20
Rain shwrs S C C C S C S S S S
Tstms S C C S S C S S S
$$
SCZ048-310800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
534 PM EDT Sat Aug 30 2025
Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 69 82 65 83 66
Temp 72 71 71 69 70 77 81 80 75 72 70 67 66 75 81 81 75 71 69 67 67
Dewpt 70 70 69 68 68 70 70 69 68 66 64 62 61 63 64 64 63 63 63 62 63
RH 93 97 93 97 93 79 69 69 79 81 81 84 84 66 56 56 66 76 81 84 87
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE N NE NE NE NE NE NE NE NE
Wind spd 9 8 6 9 10 13 13 12 10 10 10 11 12 13 11 10 6 5 5 9 10
Wind gust 19 18
Clouds B2 B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 30 40 10 20 5
QPF 12hr 0.03 0.04 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S C C S S
Tstms C S C C S S
Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 83 67 84 69 86 70 88 69 87
Temp 81 76 69 68 82 75 71 71 84 79 73 72 86 79 72 70 85 77
Dewpt 63 64 64 65 68 69 69 69 70 72 70 70 69 71 67 65 66 68
PWind dir NE NE E E SE SW SW W NE
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW SC B1 B1 SC SC B1 FW FW FW SC SC FW FW SC
PoP 12hr 10 5 30 30 30 10 20 5 20
Rain shwrs C C S C S S
Tstms C C S C S S
$$
SCZ043-310800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
534 PM EDT Sat Aug 30 2025
Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue
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 65 80 62 81 61
Temp 69 68 67 65 67 76 79 78 72 68 66 64 64 74 79 79 72 66 64 63 63
Dewpt 69 67 67 65 67 68 66 64 65 63 61 60 59 59 60 59 61 60 60 60 61
RH 100 97100100100 76 64 62 79 84 84 87 84 59 52 50 68 81 87 90 93
Wind dir E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 5 5 5 6 8 10 11 10 8 6 6 9 10 11 10 10 5 5 5 6 8
Clouds OV B1 B1 B1 B1 B1 B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 20 30 5 10 0
QPF 12hr 0.01 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C
Tstms S S C
Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25
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 63 83 66 85 67 86 65 84
Temp 80 74 64 65 81 74 67 68 83 78 70 69 85 77 69 67 82 74
Dewpt 60 62 62 63 65 68 67 68 68 70 69 69 66 67 64 63 62 65
PWind dir NE NE E E W SW W W N
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW FW B1 SC SC SC B1 FW FW FW SC SC FW FW FW
PoP 12hr 5 5 30 20 30 10 20 5 10
Rain shwrs C S S C S
Tstms C S C S
$$
GAZ099-310800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
534 PM EDT Sat Aug 30 2025
Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 66 85 64 84 62
Temp 71 69 68 66 67 76 82 81 75 70 68 66 65 74 81 82 74 68 65 63 64
Dewpt 68 67 67 66 66 68 67 66 65 65 63 61 59 59 58 57 58 58 57 57 58
RH 90 93 97100 97 76 61 60 71 84 84 84 81 59 46 43 57 70 75 81 81
Wind dir E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 5 4 3 5 5 10 10 10 5 4 4 6 8 10 10 10 4 3 3 4 5
Clouds B1 B1 SC B1 B1 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 10 30 0 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C
Tstms C
Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 86 63 87 66 89 68 90 66 88
Temp 84 77 65 65 85 76 68 68 87 80 70 69 88 78 70 68 86 76
Dewpt 60 60 61 61 62 65 67 67 67 67 68 66 64 64 61 61 60 61
PWind dir NE E E SE W SW W NW N
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW FW SC SC SC SC SC FW FW FW SC SC FW FW SC
PoP 12hr 5 5 30 20 20 5 10 5 10
Rain shwrs C S S
Tstms C S S
$$
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