Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
630
FOUS52 KCHS 092326
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
726 PM EDT Thu Oct 9 2025
SCZ050-100800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
726 PM EDT Thu Oct 9 2025
Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun
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 61 72 63 72 63
Temp 67 66 64 62 63 65 70 70 67 66 65 64 64 67 70 71 68 66 65 64 64
Dewpt 57 57 55 54 56 58 60 62 60 61 60 60 61 61 62 62 62 61 60 60 61
RH 70 73 73 75 78 78 71 76 78 84 84 87 90 81 76 73 81 84 84 87 90
Wind dir NE NE NE NE NE NE NE NE NE NE N N N N N N N N N N N
Wind spd 13 13 13 14 16 17 18 18 16 13 13 13 13 16 17 18 13 13 11 12 11
Wind gust 24 25 25 27 27 29 31 29 27 26 25 24 27 29 25 24
Clouds B2 B1 B1 B1 B2 OV OV B2 B2 OV OV OV OV B2 OV B2 B1 B1 B1 B1 B2
PoP 12hr 30 60 60 50 30
QPF 12hr 0 0.20 0.41 0.25 0.09
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C L L L L L C C C C C C C C S
Tstms S S S S S
Coast Flood Y W W
High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25
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 75 59 80 60 80 61 80 60 78
Temp 73 69 63 61 78 72 64 61 78 71 65 62 78 70 64 62 76 67
Dewpt 61 61 60 58 58 58 57 55 57 59 59 57 57 59 58 55 54 56
PWind dir N NW W NW N N N NE N
Wind char GN LT GN LT GN LT GN LT GN
Avg clouds B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW CL FW CL FW
PoP 12hr 20 10 5 0 5 5 5 0 5
Rain shwrs S S
Tstms S
$$
GAZ118-100800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
726 PM EDT Thu Oct 9 2025
Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 61 71 62 75 61
Temp 68 66 64 63 62 65 69 69 67 65 65 63 63 68 73 74 69 66 64 63 62
Dewpt 60 59 58 56 56 60 63 64 63 62 61 60 59 62 64 63 62 61 60 59 59
RH 76 78 81 78 81 84 81 84 87 90 87 90 87 81 73 69 78 84 87 87 90
Wind dir NE NE NE NE NE NE NE N N NE N N N N N N N N N N N
Wind spd 12 13 13 14 14 16 14 14 14 13 12 13 13 13 14 13 11 10 9 10 9
Wind gust 24 25 24 26 26 27 27 27 26 23 24 24 24 21 20
Clouds B2 B1 SC B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 SC SC SC SC
PoP 12hr 40 60 50 30 20
QPF 12hr 0.03 0.07 0.20 0.11 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S C C C C C C C C C C C C C S S
Tstms S S S S S
Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 78 58 82 60 83 61 83 61 81
Temp 76 70 63 59 80 74 64 61 81 73 66 62 81 73 66 62 79 70
Dewpt 63 61 59 58 59 59 57 55 59 60 59 57 60 61 60 56 58 58
PWind dir N NW W NW N N NE NE NE
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds SC SC FW FW FW FW FW CL CL FW FW CL CL FW FW FW FW FW
PoP 12hr 10 5 0 0 0 5 5 0 0
$$
SCZ050-100800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
726 PM EDT Thu Oct 9 2025
Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun
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 72 63 72 63
Temp 69 68 65 63 63 67 70 71 68 68 66 65 64 67 70 71 69 67 65 65 65
Dewpt 62 61 58 57 59 63 66 67 65 65 64 63 63 65 67 66 65 64 63 63 63
RH 78 78 78 81 87 87 87 87 90 90 93 93 97 93 90 84 87 90 93 93 93
Wind dir NE NE NE NE NE NE NE NE NE NE NE N N N N N N N N N N
Wind spd 16 17 16 17 17 18 18 20 18 16 13 14 13 16 17 18 14 13 11 12 11
Wind gust 26 27 27 28 27 28 28 27 24 26 25 26 27 25 24 21 23
Clouds OV B2 B1 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B2
PoP 12hr 30 70 70 50 30
QPF 12hr 0 0.31 0.50 0.30 0.11
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C L C L L L L L C C C C C C C C S
Tstms S S S S S S S S S
Coast Flood Y W W
High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25
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 75 61 79 62 79 63 79 63 77
Temp 73 70 65 62 77 73 66 63 77 72 67 64 77 71 67 63 75 68
Dewpt 66 64 62 61 63 63 60 58 61 63 61 60 62 62 61 57 59 58
PWind dir N NW W NW N N N N NE
Wind char GN LT GN LT GN LT GN LT GN
Avg clouds B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL
PoP 12hr 20 10 5 0 5 5 5 0 5
Rain shwrs S S
Tstms S
$$
SCZ048-100800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
726 PM EDT Thu Oct 9 2025
Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 61 71 62 73 62
Temp 67 66 64 62 62 65 69 69 67 65 64 63 63 67 71 73 69 66 64 63 63
Dewpt 60 58 57 55 56 60 63 64 63 62 60 60 60 62 64 63 63 61 60 60 60
RH 78 75 78 78 81 84 81 84 87 90 87 90 90 84 79 71 81 84 87 90 90
Wind dir NE NE NE NE NE NE NE NE NE NE N N N N N N N N N N N
Wind spd 11 13 13 17 18 18 17 14 14 13 13 14 16 17 14 13 11 11 10 11 11
Wind gust 23 26 26 27 28 27 29 27 27 24 26 26 26 23 23 20
Clouds B2 B1 SC B1 B2 OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC
PoP 12hr 30 60 50 30 20
QPF 12hr 0 0.11 0.22 0.16 0.04
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C S S C L C C C C C C C C S S S S
Tstms S
High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 77 60 81 61 82 62 81 62 80
Temp 75 69 63 61 79 73 64 62 80 71 65 63 80 71 66 63 78 69
Dewpt 64 63 60 59 60 60 58 55 60 61 60 58 60 62 59 56 58 58
PWind dir N NW NW NW N N NE NE NE
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds B1 SC SC FW FW FW FW FW CL FW FW FW FW FW FW FW CL FW
PoP 12hr 20 5 0 0 0 5 5 0 0
Rain shwrs S
Tstms S
$$
SCZ043-100800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
726 PM EDT Thu Oct 9 2025
Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun
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 58 69 60 70 59
Temp 65 62 61 59 60 65 67 68 65 63 62 61 62 66 69 70 67 64 62 61 61
Dewpt 57 55 55 53 55 56 59 59 60 59 58 58 59 60 61 61 62 60 60 59 60
RH 75 78 81 80 84 73 75 73 84 87 87 90 90 81 76 73 84 87 93 93 97
Wind dir NE NE NE NE NE NE NE NE NE NE N N N N N N N N N N N
Wind spd 9 10 10 11 12 13 13 13 10 10 10 11 11 13 13 12 10 10 8 10 9
Wind gust 20 23 23 24 24 25 25 26 25 24 21 23 23 24 25 25 21 21 18
Clouds B1 B1 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC B1 B1
PoP 12hr 20 50 40 30 30
QPF 12hr 0 0.04 0.27 0.08 0.04
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C C C C C C C C C C C S S S
Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25
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 74 56 80 56 80 57 79 57 77
Temp 73 66 59 58 78 69 60 58 78 68 61 59 78 68 61 58 76 66
Dewpt 61 62 59 58 58 59 56 55 57 60 58 57 58 60 57 54 54 57
PWind dir N N W NW N N N NE NE
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds B1 SC SC FW FW FW FW FW CL FW FW FW FW CL FW FW CL FW
PoP 12hr 20 5 5 0 5 5 0 0 0
Rain shwrs S S
$$
GAZ099-100800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
726 PM EDT Thu Oct 9 2025
Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 58 72 59 77 58
Temp 67 64 62 60 59 64 69 69 65 63 62 61 60 67 74 75 70 64 62 60 59
Dewpt 57 55 53 52 53 56 58 59 57 58 57 56 56 59 60 60 59 59 58 57 56
RH 70 73 72 75 80 75 68 70 75 84 84 84 87 75 62 60 68 84 87 90 90
Wind dir NE NE NE NE NE NE NE NE NE NE NE N N N N N N N N N N
Wind spd 9 10 10 13 13 13 13 13 11 11 10 12 12 13 12 12 9 8 6 8 8
Wind gust 20 23 24 25 24 25 25 25 23 24 19 19 17 18
Clouds B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr 30 40 30 20 20
QPF 12hr 0.01 0 0.04 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C S S C C C S S S S S S S S
Tstms S
Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 79 56 83 59 85 61 86 60 83
Temp 77 68 61 57 81 73 63 60 83 73 65 62 83 74 65 61 81 71
Dewpt 59 59 56 55 54 55 56 54 55 57 57 56 56 57 57 54 54 55
PWind dir N NW NW NW N N N NE NE
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds SC SC FW FW FW FW CL CL CL FW CL CL CL FW FW FW CL FW
PoP 12hr 10 5 0 0 0 0 0 0 0
$$
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