Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
266
FOUS52 KCHS 300006
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
806 PM EDT Mon Sep 29 2025
SCZ050-300800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
806 PM EDT Mon Sep 29 2025
Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu
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 79 65 81 61
Temp 72 72 71 71 74 77 78 73 70 68 67 66 74 79 79 72 69 66 63 61
Dewpt 70 70 69 68 69 68 68 66 64 63 60 59 58 58 59 60 60 58 56 54
RH 93 93 93 90 84 74 71 79 81 84 78 78 57 49 50 66 73 75 78 78
Wind dir NE N N N N N N N N N N N N NE NE NE NE NE NE NE
Wind spd 12 11 12 12 14 16 17 13 11 10 10 10 13 12 13 10 10 10 12 11
Wind gust 23 26 28
Clouds OV OV OV OV B2 B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW
PoP 12hr 40 30 0 0 0
QPF 12hr 0.03 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C S S C
Tstms S S S S
High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Date 10/02 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25
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 61 78 64 80 66 81 68 82
Temp 75 70 65 62 76 70 67 65 78 72 68 68 79 73 70 69 80 74
Dewpt 56 58 58 57 61 62 62 62 63 64 65 65 66 66 67 67 67 67
PWind dir NE NE NE NE NE NE E NE NE
Wind char GN GN GN GN GN GN GN GN GN
Avg clouds FW SC FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC B1
PoP 12hr 5 5 20 10 20 20 30 20 30
Rain shwrs S S S S C S S S C
Tstms C S S
$$
GAZ118-300800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
806 PM EDT Mon Sep 29 2025
Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 70 82 65 83 63
Temp 72 72 71 70 75 80 81 75 71 69 67 66 75 81 81 74 70 68 65 63
Dewpt 71 70 69 69 71 71 70 68 67 65 63 61 62 60 60 62 63 62 59 56
RH 97 93 93 97 87 74 69 79 87 87 87 84 64 49 49 66 78 81 81 78
Wind dir N N N N N N N N N N N N NE NE NE E NE NE NE NE
Wind spd 10 10 11 11 12 12 11 10 9 6 8 8 10 9 10 8 8 9 11 11
Clouds B2 B2 B2 B2 B2 SC SC FW FW FW FW FW FW FW SC SC FW FW FW FW
PoP 12hr 20 20 0 0 0
QPF 12hr 0.02 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S
Tstms S
Date 10/02 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 79 62 80 65 80 67 82 68 84
Temp 77 71 65 63 78 72 67 66 78 73 69 68 80 75 71 69 82 75
Dewpt 59 60 59 58 64 65 64 64 67 66 66 66 70 69 68 67 70 70
PWind dir NE NE NE NE NE NE NE NE NE
Wind char GN GN GN GN GN GN GN LT GN
Avg clouds FW SC SC SC SC SC B1 B1 B1 B1 B1 SC B1 B1 SC SC SC B1
PoP 12hr 5 10 20 10 30 20 40 20 30
Rain shwrs S C S S C C S S S C
Tstms S C S
$$
SCZ050-300800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
806 PM EDT Mon Sep 29 2025
Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu
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 79 66 80 63
Temp 73 73 72 71 74 78 78 74 71 70 68 67 74 79 78 74 72 69 65 63
Dewpt 73 72 72 71 73 73 72 70 67 65 63 61 62 63 64 64 64 61 58 57
RH 100 97100100 97 85 82 87 87 84 84 81 66 58 62 71 76 76 78 81
Wind dir NE NE N N N N N N N N N N N NE NE NE NE NE NE NE
Wind spd 18 16 18 18 14 16 17 13 12 10 11 11 13 12 14 11 12 12 13 13
Wind gust 25 20 23 24
Clouds OV OV OV OV B2 B1 B1 SC SC SC SC SC FW FW FW FW SC FW FW FW
PoP 12hr 50 40 0 0 0
QPF 12hr 0.06 0.03 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C S S C
Tstms S S S S
High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Date 10/02 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25
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 76 63 77 66 79 69 80 70 81
Temp 75 71 67 64 76 72 69 68 78 73 71 70 78 74 72 71 80 75
Dewpt 62 62 61 60 67 65 66 65 68 67 68 69 71 71 70 70 72 71
PWind dir NE NE NE NE NE NE E NE NE
Wind char BZ GN BZ GN GN GN GN GN GN
Avg clouds FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC B1
PoP 12hr 5 10 20 20 30 20 40 20 30
Rain shwrs S S S S C S S C C S S C C
Tstms S S C S S
$$
SCZ048-300800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
806 PM EDT Mon Sep 29 2025
Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 70 81 66 83 62
Temp 72 71 71 70 74 79 80 74 70 68 67 66 74 81 81 73 70 68 64 62
Dewpt 71 70 69 69 71 71 70 68 66 64 62 61 61 60 61 63 63 60 57 56
RH 97 97 93 97 90 77 72 82 87 87 84 84 64 49 51 71 78 76 78 81
Wind dir NE N N N N N N N N N N N N NE NE NE NE NE NE NE
Wind spd 10 10 13 13 14 13 12 10 10 9 10 10 12 10 10 6 8 10 12 12
Wind gust 24 24 21 20 19 17 18
Clouds OV B2 OV B2 B2 B1 SC SC FW FW FW FW FW FW FW SC FW FW FW CL
PoP 12hr 30 20 0 0 0
QPF 12hr 0.03 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S S S S S
Tstms S S S
High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Date 10/02 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 78 61 79 65 80 67 81 68 83
Temp 76 70 65 62 77 71 67 66 78 73 69 68 79 73 70 69 81 74
Dewpt 59 60 58 57 64 65 64 64 67 67 66 66 70 69 68 67 70 70
PWind dir NE NE NE NE NE NE NE NE NE
Wind char GN GN GN GN GN GN GN GN GN
Avg clouds FW SC SC SC SC SC SC B1 B1 B1 B1 B1 SC B1 SC SC SC B1
PoP 12hr 5 10 20 10 20 20 40 20 30
Rain shwrs S S S S S C S S S C
Tstms C S
$$
SCZ043-300800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
806 PM EDT Mon Sep 29 2025
Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu
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 78 62 81 57
Temp 69 69 68 69 74 76 77 71 67 65 64 64 74 79 80 70 65 62 59 58
Dewpt 69 69 68 69 69 68 68 68 65 63 61 61 59 57 57 61 60 57 55 53
RH 100100100100 84 76 74 90 93 93 90 90 59 47 45 73 84 84 87 83
Wind dir NE N N N N N N N N N N N NE NE NE NE NE NE NE NE
Wind spd 9 8 10 10 11 11 12 9 8 6 8 8 10 11 10 5 6 6 9 9
Wind gust 21 23 23 19 18
Clouds OV B2 OV OV B2 B1 SC SC FW FW SC FW FW FW FW FW FW FW FW FW
PoP 12hr 30 20 0 0 0
QPF 12hr 0.01 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S S S S S
Tstms S S S S
Date 10/02 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25
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 57 77 60 77 63 80 64 81
Temp 73 67 60 59 75 68 62 62 76 69 64 65 78 70 66 66 80 71
Dewpt 55 58 55 56 60 63 61 61 63 65 64 65 66 68 66 66 67 68
PWind dir NE NE NE NE NE NE NE NE NE
Wind char GN GN GN LT GN LT GN LT GN
Avg clouds FW FW FW FW FW SC SC B1 B1 B1 SC B1 B1 B1 SC SC SC SC
PoP 12hr 0 0 10 5 20 10 30 20 20
Rain shwrs S S C S S
Tstms S S S
$$
GAZ099-300800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
806 PM EDT Mon Sep 29 2025
Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 68 83 63 85 61
Temp 70 71 69 69 75 81 81 75 70 68 65 65 77 83 83 74 68 65 63 61
Dewpt 69 69 68 68 69 68 67 67 66 65 63 61 60 56 54 57 58 59 57 56
RH 97 93 97 97 82 65 63 76 87 90 93 87 56 40 37 55 70 81 81 84
Wind dir NE N N N N N N N N N N N NE NE NE NE E NE NE NE
Wind spd 8 6 9 9 10 11 11 6 5 5 5 5 10 9 10 5 5 5 8 10
Wind gust 17 16 16 18
Clouds B2 B2 B2 B2 B2 B1 SC FW FW FW FW FW FW SC SC FW FW CL FW CL
PoP 12hr 20 10 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs
Date 10/02 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 79 59 81 62 82 64 83 65 84
Temp 77 69 62 60 79 71 65 63 80 72 67 65 81 73 68 67 82 75
Dewpt 51 54 55 54 58 60 61 60 62 65 64 64 66 66 67 66 66 67
PWind dir NE NE NE NE NE NE NE NE NE
Wind char GN GN GN LT GN LT GN LT GN
Avg clouds CL CL FW FW FW SC SC B1 B1 SC SC SC SC B1 SC SC SC SC
PoP 12hr 0 0 5 5 20 10 30 10 20
Rain shwrs S C S
Tstms S S
$$
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