Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
157
FOUS52 KCHS 041746
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
146 PM EDT Sat Oct 4 2025
SCZ050-050800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
146 PM EDT Sat Oct 4 2025
Date 10/04/25 Sun 10/05/25 Mon 10/06/25 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 69 84 68
Temp 79 73 71 70 70 70 78 80 80 74 73 72 71 71 79 82 81 75 72 71 69 70
Dewpt 66 66 66 66 67 68 68 68 67 68 68 68 68 69 69 68 67 68 68 68 67 67
RH 64 79 84 87 90 93 71 67 65 82 84 87 90 93 72 63 63 79 87 90 93 90
Wind dir E NE NE NE NE NE E E E E E NE NE NE E E E E E NE NE NE
Wind spd 12 9 9 6 8 9 13 14 16 12 10 9 10 10 12 13 14 10 9 6 8 8
Wind gust 26 25
Clouds B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC FW FW FW SC FW
PoP 12hr 60 40 5 20 0
QPF 12hr 0.01 0 0 0.01 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C L C S S S S S
Tstms S S S
Coast Flood Y Y
Date 10/07 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25
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 67 78 62 78 62 79
Temp 82 75 70 69 83 75 70 67 76 71 66 64 76 71 66 64 77 72
Dewpt 67 67 68 68 67 68 68 66 64 64 61 60 62 62 62 61 61 62
PWind dir E NE E NE NE NE NE NE NE
Wind char GN LT LT LT GN GN GN LT GN
Avg clouds SC FW FW SC SC SC SC B1 B2 B1 B1 SC SC SC SC SC SC SC
PoP 12hr 5 0 5 10 20 10 20 10 20
Rain shwrs S S S
Tstms S
$$
GAZ118-050800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
146 PM EDT Sat Oct 4 2025
Date 10/04/25 Sun 10/05/25 Mon 10/06/25 Tue
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 70 83 72 84 70
Temp 80 75 72 72 71 71 78 81 81 76 74 73 73 73 80 82 82 76 74 72 71 71
Dewpt 69 68 68 69 69 70 72 72 72 70 71 70 70 70 72 72 71 70 69 69 69 69
RH 69 79 87 90 93 97 82 74 74 82 90 90 90 90 77 72 69 82 84 90 93 93
Wind dir E E NE NE NE E E E E E E NE NE NE E E E E E E NE NE
Wind spd 12 9 8 8 8 8 12 13 13 11 10 8 9 9 12 13 13 10 8 5 5 6
Wind gust 24 24 23 20
Clouds B1 B2 B1 B2 B2 B2 B2 B1 B2 OV B2 B1 B1 B1 SC B1 B1 SC FW FW FW FW
PoP 12hr 60 60 10 30 5
QPF 12hr 0.28 0.17 0 0.03 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S L L C C C S S C C
Tstms C S S S C S
Date 10/07 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 85 67 86 67 81 65 81 63 81
Temp 84 76 70 68 85 76 71 67 79 72 68 65 79 72 67 64 79 74
Dewpt 70 70 69 68 69 69 68 67 67 66 64 62 65 65 64 62 65 65
PWind dir E NE E NE NE NE NE NE NE
Wind char GN LT LT LT GN GN GN LT LT
Avg clouds FW FW FW FW FW SC SC SC B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr 5 0 5 10 20 10 20 10 20
Rain shwrs S S S
Tstms S S S
$$
SCZ050-050800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
146 PM EDT Sat Oct 4 2025
Date 10/04/25 Sun 10/05/25 Mon 10/06/25 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 71 81 72 81 71
Temp 78 74 73 73 72 73 78 79 79 75 74 74 73 73 79 81 80 76 74 73 72 73
Dewpt 70 69 69 69 70 71 72 73 72 71 71 71 71 71 72 72 72 71 71 71 69 70
RH 76 84 87 87 93 93 82 82 79 87 90 90 93 93 79 74 77 85 90 93 90 90
Wind dir E NE NE NE NE NE E E E NE E E E E E E E E E E E NE
Wind spd 16 12 10 10 10 11 13 14 16 12 10 9 9 9 12 13 13 10 8 6 6 6
Clouds B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC FW FW FW SC
PoP 12hr 60 40 10 20 0
QPF 12hr 0.07 0.04 0 0.02 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C L C S S S S S
Tstms S S
Coast Flood Y Y
Date 10/07 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25
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 68 78 65 78 64 78
Temp 81 75 72 71 81 76 71 68 76 71 68 65 76 72 68 65 76 72
Dewpt 72 71 71 70 72 71 70 68 68 66 64 62 67 66 65 64 67 66
PWind dir E E E NE NE NE NE NE NE
Wind char GN LT LT LT GN GN GN LT GN
Avg clouds SC FW FW FW SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr 5 0 5 10 20 10 20 10 20
Rain shwrs S S S
Tstms S
$$
SCZ048-050800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
146 PM EDT Sat Oct 4 2025
Date 10/04/25 Sun 10/05/25 Mon 10/06/25 Tue
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 70 82 71 83 69
Temp 80 73 72 70 70 71 77 80 80 75 73 72 71 72 79 81 81 75 72 71 70 70
Dewpt 69 68 68 68 68 69 72 72 71 70 70 69 70 70 72 72 71 70 69 69 68 69
RH 69 84 87 93 93 93 85 77 74 84 90 90 97 93 79 74 72 84 90 93 93 97
Wind dir E NE NE NE NE NE E E E NE NE NE NE NE E E E E E E NE NE
Wind spd 11 9 9 8 8 9 13 14 13 10 10 9 10 10 13 13 12 9 6 5 6 6
Wind gust 25 25 21 20 24 24 19 17
Clouds B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC FW FW FW FW
PoP 12hr 60 60 10 20 5
QPF 12hr 0.01 0.13 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C L L C S S S S
Tstms S S S S
Coast Flood Y Y
Date 10/07 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 84 67 84 67 80 64 79 64 80
Temp 82 75 70 68 83 74 70 67 78 71 67 64 77 72 67 64 78 73
Dewpt 70 70 69 68 70 69 68 66 67 66 63 61 65 65 63 62 65 65
PWind dir E NE E NE NE NE NE NE NE
Wind char GN LT LT LT GN GN GN LT GN
Avg clouds FW FW FW FW SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr 5 0 5 10 10 10 10 10 10
$$
SCZ043-050800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
146 PM EDT Sat Oct 4 2025
Date 10/04/25 Sun 10/05/25 Mon 10/06/25 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 66 81 64
Temp 78 71 67 66 66 67 76 79 79 72 70 68 68 68 78 81 80 73 69 67 66 66
Dewpt 66 67 66 65 65 67 68 68 67 69 68 67 67 68 69 69 67 69 68 67 66 66
RH 67 87 97 97 97100 76 69 67 90 93 97 97100 74 67 65 87 97100100100
Wind dir E E NE NE NE NE E E E E NE NE NE NE E E E E E NE NE NE
Wind spd 9 5 5 5 5 6 10 11 11 8 6 5 6 8 10 10 10 6 5 5 5 5
Wind gust 18
Clouds B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC FW FW FW SC FW
PoP 12hr 40 40 5 20 0
QPF 12hr 0 0 0 0.02 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S S
Tstms S S S
Date 10/07 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25
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 84 62 76 60 77 59 78
Temp 81 72 66 65 83 73 66 63 75 68 64 62 76 68 62 61 77 70
Dewpt 68 69 66 65 66 69 66 63 64 64 60 60 61 63 61 61 61 63
PWind dir E E E E NE NE NE NE NE
Wind char LT LT LT LT GN LT GN LT LT
Avg clouds FW FW FW SC SC SC SC B1 B2 B1 B1 SC SC SC SC SC SC SC
PoP 12hr 5 0 5 10 10 10 10 5 10
$$
GAZ099-050800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
146 PM EDT Sat Oct 4 2025
Date 10/04/25 Sun 10/05/25 Mon 10/06/25 Tue
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 67 83 69 86 66
Temp 81 74 70 68 68 68 77 81 81 75 72 70 70 70 79 84 83 75 72 69 67 67
Dewpt 65 66 66 66 65 66 69 69 68 68 68 68 67 68 69 68 67 68 69 68 67 67
RH 58 76 87 93 90 93 76 67 65 79 87 93 90 93 72 59 59 79 90 97100100
Wind dir E E E E NE E E E E E E NE NE NE E E E E E NE NE NE
Wind spd 10 5 5 6 6 8 11 11 12 9 6 5 8 8 11 11 12 8 5 4 5 5
Wind gust 19 19 17 18 18 16
Clouds B2 SC B1 B1 B2 B2 B2 OV B2 B2 B1 B1 B2 B1 SC SC SC FW FW FW FW SC
PoP 12hr 10 50 5 20 0
QPF 12hr 0 0.04 0 0.02 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C S S S
Tstms C S S
Date 10/07 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 88 65 89 65 82 63 80 61 82
Temp 86 76 69 66 87 77 69 66 80 71 66 64 78 71 65 62 80 73
Dewpt 66 67 68 66 64 66 68 65 63 64 62 59 60 61 61 60 60 61
PWind dir E E E E NE NE NE NE NE
Wind char GN LT LT LT GN LT GN LT LT
Avg clouds FW FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC
PoP 12hr 5 0 5 10 10 5 10 5 10
$$
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