Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
584
FOUS52 KCHS 090936
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
536 AM EDT Thu Oct 9 2025
SCZ050-092000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
536 AM EDT Thu Oct 9 2025
Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 74 60 71 62 74
Temp 66 69 72 72 67 65 63 62 62 66 69 69 67 66 64 64 63 67 71 72 68
Dewpt 60 56 56 56 56 56 54 54 55 56 60 61 60 60 59 60 59 61 61 61 61
RH 81 63 57 57 68 73 72 75 78 70 73 76 78 81 84 87 87 81 71 68 78
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE N N N N N N
Wind spd 13 14 16 17 13 13 13 14 14 17 18 18 14 13 12 13 13 14 17 17 13
Wind gust 25 27 29 27 24 26 25 27 27 29 32 29 26 25 23 24 26 29
Clouds B2 B2 OV B2 B2 B1 B1 B2 OV B2 OV B2 B2 B2 B2 OV B2 B2 B2 B1 B1
PoP 12hr 20 20 50 50 40
QPF 12hr 0 0 0.32 0.24 0.16
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S C C C C C C C C C C C C S
Tstms S S S
Coast Flood W W W W W W W W W W W
High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 62 78 59 80 60 81 60 80
Temp 65 63 76 71 63 60 78 72 65 61 79 70 65 62 78 72
Dewpt 60 60 60 60 59 57 57 58 57 54 55 58 57 56 57 58
PWind dir N N N NW NW N N N
Wind char GN GN GN GN LT GN LT GN
Avg clouds B1 B1 B1 SC FW FW FW FW FW FW CL FW FW FW FW FW
PoP 12hr 20 10 5 5 0 0 0 5
Rain shwrs S
$$
GAZ118-092000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
536 AM EDT Thu Oct 9 2025
Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 74 60 72 62 76
Temp 68 70 72 72 67 65 64 62 60 66 70 70 68 66 64 63 63 69 74 74 70
Dewpt 67 64 62 60 58 57 56 55 55 59 62 63 63 62 61 60 59 63 64 63 61
RH 97 81 71 66 73 75 75 78 84 78 76 78 84 87 90 90 87 81 71 69 73
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE N N N N N N N
Wind spd 13 13 13 13 12 12 12 13 14 14 14 14 13 13 11 13 13 13 13 13 10
Wind gust 24 24 25 24 24 23 25 26 27 27 26 25 23 24 24 24 21
Clouds B2 B2 OV OV B1 B1 SC B2 B2 B2 OV B2 B2 B2 B1 B1 B1 B1 B2 B1 SC
PoP 12hr 30 20 50 40 20
QPF 12hr 0.05 0 0.24 0.22 0.04
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C S S S S S C C C C C C C C S S S S
Tstms S S S S S
Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 60 80 59 83 60 84 61 83
Temp 65 61 78 72 62 60 81 74 65 61 82 72 64 62 81 74
Dewpt 59 59 60 60 58 57 60 58 58 55 58 59 58 56 60 60
PWind dir N N N NW NW N N N
Wind char GN GN LT LT LT LT LT LT
Avg clouds SC FW FW FW FW FW FW FW CL CL CL FW FW FW FW FW
PoP 12hr 10 5 0 0 0 0 0 0
$$
SCZ050-092000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
536 AM EDT Thu Oct 9 2025
Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 73 62 72 63 73
Temp 66 69 71 71 69 67 65 63 62 66 70 71 69 67 65 64 64 67 71 72 69
Dewpt 63 62 62 61 60 60 58 57 58 62 65 66 65 64 64 63 63 65 66 66 65
RH 90 78 73 71 73 78 78 81 87 87 84 84 87 90 97 97 97 93 84 81 87
Wind dir NE NE NE NE NE NE NE NE N NE NE NE NE NE NE N N N N N N
Wind spd 14 16 17 18 16 17 16 17 17 18 18 20 17 14 13 13 13 16 17 17 13
Wind gust 26 27 27 28 26 27 27 28 27 28 28 27 26 24 25 24 24
Clouds B2 B2 B2 B2 B2 B1 B2 B2 OV OV OV B2 OV OV B2 OV OV B2 B2 B1 B1
PoP 12hr 30 30 50 50 40
QPF 12hr 0 0 0.46 0.38 0.20
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C S S C C C C C C C C C C C C S
Tstms S S S C S C S S
Coast Flood W W W W W W W W W W W
High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 63 77 61 80 62 80 62 79
Temp 65 64 75 72 64 62 78 74 67 63 78 72 67 63 77 73
Dewpt 63 62 65 63 61 59 62 62 60 57 60 62 61 59 62 62
PWind dir N N N NW NW N N N
Wind char GN GN LT GN LT GN LT GN
Avg clouds B1 B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 20 10 5 5 5 0 0 5
Rain shwrs S
$$
SCZ048-092000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
536 AM EDT Thu Oct 9 2025
Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 74 60 71 62 74
Temp 66 69 72 72 67 65 63 62 61 65 69 69 67 66 64 63 63 68 72 73 68
Dewpt 65 61 61 59 58 57 55 54 55 59 62 63 63 62 61 60 59 63 64 63 62
RH 97 76 68 64 73 75 75 75 81 81 78 81 87 87 90 90 87 84 76 71 81
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE N N N N N N
Wind spd 16 16 13 13 11 12 13 17 18 18 17 14 13 13 12 14 14 16 14 13 10
Wind gust 26 25 26 23 25 26 27 28 27 29 26 26 24 26 26 26 21
Clouds B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 SC
PoP 12hr 30 30 40 40 20
QPF 12hr 0.04 0 0.33 0.28 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C C C C C C C S S S S
Tstms S S S S
Coast Flood Y Y
High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 61 79 60 81 61 82 61 81
Temp 65 62 77 71 63 61 79 73 65 62 80 71 65 62 79 73
Dewpt 60 59 62 61 58 57 60 59 58 54 58 60 59 56 60 60
PWind dir N N N NW NW N N N
Wind char GN GN LT GN LT GN LT GN
Avg clouds SC SC SC FW FW FW FW FW FW CL CL CL FW FW FW FW
PoP 12hr 10 5 5 0 0 0 0 0
$$
SCZ043-092000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
536 AM EDT Thu Oct 9 2025
Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 72 57 69 59 72
Temp 62 68 70 70 64 62 60 59 59 64 67 68 63 63 62 61 61 66 70 72 65
Dewpt 60 56 56 54 54 53 53 52 54 55 57 58 60 59 58 57 59 60 61 60 62
RH 93 65 61 57 70 72 78 78 83 73 70 70 90 87 87 87 93 81 73 66 90
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE N N N N N N
Wind spd 10 12 12 11 9 10 10 11 12 13 13 13 10 10 9 10 10 12 13 12 9
Wind gust 23 24 24 25 20 21 23 24 24 25 26 26 23 21 20 23 21 24 24 25 20
Clouds B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC
PoP 12hr 20 10 30 30 20
QPF 12hr 0 0 0.09 0.06 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S C C C C C C S S S S
Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 58 77 55 81 57 80 57 79
Temp 61 60 75 68 59 57 79 70 61 58 79 67 62 59 77 69
Dewpt 59 59 59 60 56 56 56 58 55 54 56 59 56 55 57 58
PWind dir N N N NW NW N N N
Wind char GN GN LT LT LT LT LT GN
Avg clouds SC SC SC FW FW FW FW CL FW FW CL CL FW FW CL CL
PoP 12hr 10 5 5 0 0 0 0 0
$$
GAZ099-092000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
536 AM EDT Thu Oct 9 2025
Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 75 58 73 60 78
Temp 66 68 73 72 66 63 61 59 58 64 70 70 66 64 63 62 60 69 76 76 69
Dewpt 64 59 57 55 54 53 52 52 51 54 56 57 57 58 57 56 56 58 60 59 59
RH 93 73 57 55 65 70 72 78 77 70 61 63 73 81 81 81 87 68 58 56 70
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE N N NE NE NE NE
Wind spd 12 12 11 12 10 10 10 13 13 13 13 13 10 10 10 11 11 13 12 12 8
Wind gust 23 23 24 20 23 23 25 24 24 23 24 23 23 21 18
Clouds B2 B2 B2 B1 B1 SC SC B1 B2 B1 B2 B2 B1 B1 SC B1 SC SC SC SC FW
PoP 12hr 30 20 20 20 10
QPF 12hr 0.03 0 0.01 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S S S S S S S S S
Tstms S S
Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 57 82 57 84 59 86 60 85
Temp 62 58 79 72 61 58 82 74 65 60 84 74 65 61 83 75
Dewpt 57 56 56 56 56 55 55 56 57 54 54 55 56 54 54 55
PWind dir N N N NW NW N N N
Wind char LT GN LT LT LT LT LT LT
Avg clouds FW FW FW FW CL FW FW CL CL CL CL CL CL FW CL CL
PoP 12hr 5 5 0 0 0 0 0 0
$$
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