Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
803
FOUS52 KCHS 111236
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
836 AM EDT Sat Oct 11 2025
SCZ050-112000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
836 AM EDT Sat Oct 11 2025
Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25
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 62 70 61 75
Temp 64 66 67 66 65 64 64 64 66 68 68 66 65 64 63 62 68 73 73 68
Dewpt 61 63 63 62 62 61 62 62 63 64 64 63 62 61 61 60 60 60 59 59
RH 90 90 87 87 90 90 93 93 90 87 87 90 90 90 93 93 76 64 62 73
Wind dir N N N N N N N NW NW NW NW NW N N NW NW N NW N N
Wind spd 17 18 18 16 14 13 13 13 13 13 13 10 10 9 9 9 10 11 11 6
Wind gust 28 33 31 28 28 25 25 25
Clouds OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 SC SC FW
PoP 12hr 80 60 50 30 5
QPF 12hr 0.36 0.46 0.19 0.02 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs L L L C C C C C C C C C C
Coast Flood W W
High Surf Y Y Y Y Y Y Y
Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25
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 57 78 58 76 55 75
Temp 62 60 76 69 62 59 76 68 62 60 74 65 59 56 73 65
Dewpt 58 57 56 57 56 54 54 57 56 54 53 54 52 48 50 53
PWind dir N N N N N NE NE E
Wind char LT GN LT LT LT GN LT LT
Avg clouds FW FW FW FW FW FW CL CL FW FW CL CL FW FW FW FW
PoP 12hr 0 0 0 0 0 0 0 0
$$
GAZ118-112000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
836 AM EDT Sat Oct 11 2025
Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 70 62 71 61 77
Temp 65 68 69 66 64 63 63 62 67 70 70 67 65 63 63 62 70 75 76 69
Dewpt 61 63 63 62 61 61 61 61 63 65 64 64 62 62 61 61 63 62 61 61
RH 87 84 81 87 90 93 93 97 87 84 81 90 90 97 93 97 78 64 60 76
Wind dir N N N N N N NW NW NW NW NW NW NW NW NW NW N NW NW N
Wind spd 14 14 13 13 11 10 10 10 11 10 10 8 5 5 5 5 8 8 8 4
Wind gust 25 26 27 26 24 20 20
Clouds B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC FW
PoP 12hr 50 50 40 20 5
QPF 12hr 0.07 0.36 0.11 0.01 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C C C C C C C C S S
Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 59 80 57 80 59 79 56 77
Temp 63 60 78 69 62 58 78 69 62 60 77 67 61 57 76 68
Dewpt 59 58 60 58 57 56 58 59 57 55 57 58 56 53 56 57
PWind dir N N N NE N NE E E
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW CL CL CL FW FW FW CL FW CL CL FW FW
PoP 12hr 0 0 0 0 0 0 0 5
$$
SCZ050-112000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
836 AM EDT Sat Oct 11 2025
Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25
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 63 70 62 74
Temp 65 68 68 67 66 65 65 64 67 69 69 67 66 64 63 63 68 73 73 69
Dewpt 64 67 67 66 65 64 64 64 67 67 67 66 65 64 63 62 64 64 64 64
RH 97 97 97 97 97 97 97100100 93 93 97 97100100 97 87 73 73 84
Wind dir N N N N N N N NW NW NW NW NW N N NW N NW NW NW N
Wind spd 17 18 19 17 16 13 13 13 13 13 13 10 10 8 9 9 10 10 10 6
Wind gust 28 29 29 28 28 25 25 24
Clouds OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW
PoP 12hr 80 60 40 30 5
QPF 12hr 0.38 0.50 0.19 0.04 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs D L L L L C C C C C C C C
Coast Flood W W
High Surf Y Y Y Y Y Y Y
Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25
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 77 60 77 61 75 57 73
Temp 64 61 75 69 64 61 75 69 64 61 73 67 62 58 71 66
Dewpt 61 60 61 61 59 57 60 61 60 56 58 58 55 52 55 57
PWind dir N N N N N NE NE E
Wind char LT GN LT LT LT GN LT LT
Avg clouds FW FW FW FW FW FW FW CL FW FW FW CL FW FW FW FW
PoP 12hr 0 0 0 0 0 0 0 0
$$
SCZ048-112000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
836 AM EDT Sat Oct 11 2025
Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 68 62 70 61 76
Temp 64 67 68 66 63 63 62 63 66 69 68 66 64 63 62 62 68 74 75 69
Dewpt 62 64 64 63 62 61 61 62 64 65 65 64 63 62 61 61 62 63 62 61
RH 93 90 87 90 97 93 97 97 93 87 90 93 97 97 97 97 81 69 64 76
Wind dir N N N N N N NW NW NW NW NW NW NW NW NW N N NW NW N
Wind spd 18 17 14 13 13 12 13 13 13 12 10 9 6 6 8 8 9 8 8 4
Wind gust 28 28 29 26 26 24 24 21 19 17
Clouds OV OV OV OV OV B2 OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC
PoP 12hr 60 50 40 20 5
QPF 12hr 0.11 0.46 0.15 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S C C C C C C C C C S S
Coast Flood Y Y
High Surf Y Y Y Y Y Y Y
Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 59 79 59 79 59 78 56 76
Temp 64 61 77 69 62 60 77 69 63 60 76 67 61 57 74 66
Dewpt 60 58 60 60 58 56 59 60 58 55 57 58 55 52 55 57
PWind dir N N N NE N NE NE E
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW FW CL CL CL FW FW CL FW FW FW FW FW
PoP 12hr 0 0 0 0 0 0 0 0
$$
SCZ043-112000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
836 AM EDT Sat Oct 11 2025
Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25
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 65 60 68 58 75
Temp 63 64 65 63 62 61 62 62 65 67 66 63 62 61 60 60 68 73 74 65
Dewpt 59 62 61 62 61 61 61 62 62 64 63 63 62 61 60 60 61 60 59 61
RH 87 93 87 97 97100 97100 90 90 90100100100100100 78 64 59 87
Wind dir N N N N N N N NW NW NW NW NW N N N N N NW NW N
Wind spd 13 13 13 11 10 10 10 10 11 11 10 8 6 5 5 6 9 9 8 4
Wind gust 25 26 27 25 25 21 23 20 21 21 21 18
Clouds OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B2 B1 B1 SC SC FW
PoP 12hr 60 50 50 20 5
QPF 12hr 0.19 0.39 0.29 0.02 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C C C C C C C S S
Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25
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 77 53 77 54 75 51 74
Temp 58 57 75 64 57 55 76 65 58 56 74 62 55 52 73 62
Dewpt 58 57 56 58 56 54 55 58 55 53 52 55 52 49 50 55
PWind dir N N N N N NE E E
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW FW FW CL CL FW FW FW CL FW FW FW FW
PoP 12hr 0 0 0 0 0 0 0 0
$$
GAZ099-112000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
836 AM EDT Sat Oct 11 2025
Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 74 60 73 60 80
Temp 65 72 72 67 63 63 62 62 67 71 69 66 64 63 61 61 71 77 78 69
Dewpt 57 59 59 60 59 59 58 59 61 62 61 61 62 61 60 59 60 59 58 58
RH 75 64 64 78 87 87 87 90 81 73 76 84 93 93 97 93 68 54 50 68
Wind dir N N N N N N N NW N N N N N N N N N NW NW N
Wind spd 13 13 13 10 9 8 9 10 10 10 10 5 5 4 5 5 6 8 8 3
Wind gust 21 20 19 20 16
Clouds B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 SC B1 SC SC FW FW CL
PoP 12hr 30 40 40 10 0
QPF 12hr 0 0.02 0.12 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S S C C C C
Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 58 82 56 82 58 82 54 80
Temp 62 59 80 69 61 57 80 70 62 59 79 69 59 55 78 68
Dewpt 57 56 57 55 56 54 55 55 55 54 51 52 54 51 51 52
PWind dir N N NE NE N NE E E
Wind char LT LT LT LT LT LT LT LT
Avg clouds CL FW FW CL CL CL CL CL CL FW CL FW CL FW CL FW
PoP 12hr 0 0 0 0 0 0 0 0
$$
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