Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
106
FOUS52 KCHS 121506
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
1106 AM EDT Sun Oct 12 2025
SCZ050-122000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
1106 AM EDT Sun Oct 12 2025
Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25
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 66 60 75 58 79
Temp 65 66 65 65 63 63 62 67 73 73 67 64 62 60 60 70 77 76 69
Dewpt 62 63 63 62 60 60 60 60 60 59 60 59 58 57 57 57 56 58 58
RH 90 90 93 90 90 90 93 78 64 62 78 84 87 90 90 63 48 54 68
Wind dir NW NW NW NW NW NW NW N NW N N NW NW NW N N N N N
Wind spd 16 16 13 11 10 10 10 10 11 11 6 5 5 6 8 9 10 10 6
Wind gust 29 26 24
Clouds OV OV OV OV B2 B2 B2 B1 B1 SC FW FW FW FW FW CL FW FW FW
PoP 12hr 90 60 10 5 0
QPF 12hr 0.35 0.12 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs D D L C C S
Coast Flood Y
Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25
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 78 56 73 51 74 56 78
Temp 62 60 76 70 61 57 72 63 55 53 72 63 58 59 76 68
Dewpt 57 57 56 57 56 50 48 50 47 46 47 51 53 54 55 58
PWind dir N N N NE NE E S S
Wind char LT GN LT GN LT LT LT LT
Avg clouds FW CL CL CL CL CL CL CL CL CL FW FW SC SC SC FW
PoP 12hr 0 0 0 0 0 0 0 0
$$
GAZ118-122000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
1106 AM EDT Sun Oct 12 2025
Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 68 61 78 59 80
Temp 68 67 65 64 63 62 62 69 75 76 69 65 63 60 60 72 78 78 70
Dewpt 63 63 62 62 62 61 61 63 63 62 61 61 59 58 57 60 59 59 59
RH 84 87 90 93 97 97 97 81 66 62 76 87 87 93 90 66 52 52 68
Wind dir NW NW NW NW NW NW NW N NW N N N NW NW NW N N N N
Wind spd 12 11 10 8 5 6 6 8 8 6 4 2 2 4 5 6 6 6 3
Wind gust 23 21
Clouds OV B2 OV B2 B1 B1 B2 SC SC FW FW FW CL FW FW CL FW CL CL
PoP 12hr 70 40 5 0 0
QPF 12hr 0.24 0.08 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs L L C C S
Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 59 80 57 77 54 77 59 81
Temp 63 60 78 71 62 58 76 65 58 55 75 66 61 60 79 71
Dewpt 57 57 59 60 58 53 55 55 53 50 52 55 57 56 60 62
PWind dir N N N NE NE E S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds CL CL CL CL CL CL CL CL CL CL FW SC SC SC SC FW
PoP 12hr 0 0 0 0 0 0 0 0
$$
SCZ050-122000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
1106 AM EDT Sun Oct 12 2025
Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25
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 66 61 74 60 77
Temp 65 66 66 65 63 63 62 67 72 73 68 66 64 62 62 70 75 75 70
Dewpt 65 66 65 65 63 62 62 63 64 64 64 62 61 60 59 61 61 62 62
RH 100100 97100100 97100 87 76 73 87 87 90 93 90 73 62 64 76
Wind dir NW NW NW NW NW NW NW N NW N N NW NW NW N N N N N
Wind spd 16 16 13 11 10 10 10 10 10 11 6 5 5 5 6 8 9 10 5
Wind gust 26
Clouds OV OV OV OV B2 B2 B2 B1 SC SC FW FW FW FW FW FW FW CL FW
PoP 12hr 90 60 10 5 0
QPF 12hr 0.32 0.11 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs D D L C C S
Coast Flood Y
Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25
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 77 59 72 56 73 61 76
Temp 64 62 75 71 64 60 72 64 59 57 71 66 63 63 75 69
Dewpt 60 59 61 61 58 53 53 53 50 49 52 55 56 58 61 63
PWind dir N N N NE NE E S S
Wind char LT GN LT GN LT LT LT LT
Avg clouds FW FW CL CL CL CL CL CL CL CL FW FW SC SC SC FW
PoP 12hr 0 0 0 0 0 0 0 0
$$
SCZ048-122000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
1106 AM EDT Sun Oct 12 2025
Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 63 61 76 59 79
Temp 63 63 62 62 62 61 62 68 74 74 68 65 63 61 60 71 77 77 69
Dewpt 63 63 62 62 62 61 61 62 63 62 62 61 60 58 57 59 59 59 61
RH 100100100100100100 97 81 69 66 81 87 90 90 90 66 54 54 76
Wind dir NW NW NW NW NW NW NW N NW N NW N NW NW N N N N N
Wind spd 13 12 10 9 8 9 9 10 9 8 4 3 3 5 5 8 6 6 3
Wind gust 25 25 21 19
Clouds B2 OV OV OV B2 B2 B2 B1 SC FW FW FW FW FW FW CL FW CL CL
PoP 12hr 80 50 5 0 0
QPF 12hr 0.25 0.08 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs D D C C C C
Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 59 79 58 75 53 76 59 79
Temp 63 60 77 71 62 59 75 64 57 54 74 65 61 60 77 69
Dewpt 58 58 59 60 58 52 53 53 50 49 51 55 56 57 60 62
PWind dir N N N NE NE E S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds CL CL CL CL CL CL CL CL CL CL FW FW SC B1 SC FW
PoP 12hr 0 0 0 0 0 0 0 0
$$
SCZ043-122000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
1106 AM EDT Sun Oct 12 2025
Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25
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 63 58 74 55 77
Temp 63 63 63 62 61 60 60 67 72 73 64 60 58 57 57 70 76 76 65
Dewpt 62 62 62 62 60 59 60 60 60 59 61 59 58 56 56 57 56 56 59
RH 97 97 97100 97 96100 78 66 62 90 96100 96 96 63 50 50 81
Wind dir NW NW NW NW NW NW NW N N N NW NW NW NW N N N N N
Wind spd 12 12 9 8 6 8 6 9 9 8 3 2 2 4 5 8 8 8 3
Wind gust 24 25 20 18
Clouds B2 B2 OV OV B2 B2 B2 B1 SC FW FW FW FW FW FW CL FW CL CL
PoP 12hr 90 60 5 0 0
QPF 12hr 0.69 0.14 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs D D L C C
Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25
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 55 78 53 73 47 74 53 76
Temp 59 57 76 68 57 55 72 59 51 49 72 61 55 55 75 65
Dewpt 57 56 56 58 55 50 48 51 47 46 48 53 53 54 56 60
PWind dir N N N NE NE SE S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds CL CL CL CL CL CL CL CL CL FW FW FW SC B1 SC FW
PoP 12hr 0 0 0 0 0 0 0 0
$$
GAZ099-122000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
1106 AM EDT Sun Oct 12 2025
Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 70 59 80 56 82
Temp 69 69 65 63 63 60 60 70 77 78 69 64 61 59 57 72 80 80 70
Dewpt 59 60 60 62 61 60 59 60 60 57 59 59 58 56 55 57 56 55 57
RH 70 73 84 97 93100 96 71 56 48 70 84 90 90 93 59 44 42 63
Wind dir NW NW NW NW NW NW NW N N N N NW W NW N N N N NE
Wind spd 10 10 6 5 5 5 5 6 6 6 3 2 2 2 3 6 6 6 3
Clouds OV OV B2 B2 B2 B1 FW FW FW FW FW FW CL FW CL CL CL CL CL
PoP 12hr 70 40 5 0 0
QPF 12hr 0.14 0.04 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs L L C S
Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 57 83 56 79 53 79 58 84
Temp 61 58 80 72 61 57 78 66 57 54 77 68 60 59 81 71
Dewpt 56 55 57 58 56 50 50 51 51 49 48 51 54 54 57 58
PWind dir N NE NE NE E SE S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds CL CL CL CL CL CL CL CL CL CL FW SC SC SC SC FW
PoP 12hr 0 0 0 0 0 0 0 5
$$
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