Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
345
FOUS52 KCHS 080556
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
156 AM EDT Wed Oct 8 2025
SCZ050-082000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
156 AM EDT Wed Oct 8 2025
Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25
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 85 64 74 59 72
Temp 69 68 80 83 83 76 73 71 67 64 68 72 72 67 64 63 61 60 66 70 70 67
Dewpt 68 68 68 68 68 69 69 68 63 58 56 55 54 54 54 52 52 52 54 57 60 59
RH 97100 67 61 61 79 87 90 87 81 65 55 53 63 70 67 72 75 65 63 71 75
Wind dir NE NE W NW SE SE N NE NE NE NE NE NE NE NE NE NE N NE NE NE NE
Wind spd 1 1 2 2 4 2 3 6 12 13 16 16 18 13 14 13 16 14 17 18 19 16
Wind gust 25 27 29 25 27 26 27 26 28 32 31 27
Clouds SC SC SC B1 B1 B1 B1 B2 OV B1 B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2
PoP 12hr 30 50 20 10 30
QPF 12hr 0.14 0.10 0 0 0.10
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S S S S C C C
Tstms C C S
Obvis PF F
Coast Flood Y
Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25
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 75 60 76 58 77 59 77
Temp 65 63 73 68 63 60 73 69 62 60 75 68 63 60 75 68
Dewpt 59 58 60 59 58 57 57 56 55 55 55 56 56 54 55 56
PWind dir NE N N N N N N N
Wind char GN BZ GN GN GN GN GN GN
Avg clouds B2 B2 B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW
PoP 12hr 30 30 10 10 10 5 5 5
Rain shwrs C C C C
Tstms S S
$$
GAZ118-082000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
156 AM EDT Wed Oct 8 2025
Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 86 67 75 60 74
Temp 69 69 80 85 84 76 74 72 70 68 71 73 73 68 66 64 62 60 67 72 72 68
Dewpt 69 69 71 70 70 71 71 70 68 64 62 61 59 57 55 55 54 53 57 60 61 60
RH 100100 74 61 63 85 90 93 93 87 73 66 62 68 68 73 75 78 70 66 68 76
Wind dir NE N N NE E E E N NE NE NE NE NE NE NE NE NE N NE NE NE NE
Wind spd 1 2 2 3 5 2 2 3 9 12 13 14 13 13 13 13 14 14 16 14 14 13
Wind gust 25 25 25 24 25 25 26 26 27 27
Clouds SC SC SC B1 B1 B1 B1 B1 B2 B2 B1 B2 B1 B2 B1 SC B1 B1 B1 B2 B2 B2
PoP 12hr 20 40 20 20 30
QPF 12hr 0 0.08 0 0 0.06
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S S S S S S S S C C S
Tstms C C
Obvis PF F
Heat index 90
Max heat 90 91
Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 62 78 60 79 58 80 59 80
Temp 66 62 76 71 63 60 76 71 62 59 78 70 63 60 78 71
Dewpt 59 58 62 60 57 57 59 57 56 54 57 57 57 54 58 59
PWind dir NE N N N N N N N
Wind char GN GN GN GN LT GN LT GN
Avg clouds B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 20 20 10 5 5 5 5 5
Rain shwrs S S S
$$
SCZ050-082000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
156 AM EDT Wed Oct 8 2025
Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25
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 83 65 74 60 72
Temp 71 71 80 83 81 76 74 72 69 66 69 72 72 68 67 64 62 61 66 70 70 68
Dewpt 71 71 72 71 72 72 72 71 66 61 61 61 61 59 58 57 56 56 60 64 65 64
RH 100100 77 67 74 87 93 97 90 84 76 68 68 73 73 78 81 84 81 81 84 87
Wind dir NE N NE SE SE SE N N NE NE NE NE NE NE NE NE NE N NE NE NE NE
Wind spd 1 2 2 4 4 2 2 5 12 14 17 17 18 17 18 16 17 17 18 19 21 18
Wind gust 25 27 28 27 28 28 28 29 28
Clouds SC SC SC SC SC B1 B1 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2
PoP 12hr 30 50 20 20 40
QPF 12hr 0 0.06 0 0 0.18
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C S S S S S C C C C C
Tstms C C S S S S
Obvis PF
Coast Flood Y
Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25
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 75 62 75 60 77 61 77
Temp 66 64 73 69 65 62 73 70 64 61 75 70 65 62 75 71
Dewpt 62 61 65 62 61 60 62 61 59 58 60 61 59 56 60 61
PWind dir NE N N N N N N N
Wind char BZ BZ GN GN GN GN GN GN
Avg clouds B2 B2 B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW
PoP 12hr 30 30 20 10 10 5 5 5
Rain shwrs C C C C S
Tstms S S
$$
SCZ048-082000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
156 AM EDT Wed Oct 8 2025
Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 85 65 74 60 73
Temp 69 68 79 83 83 76 73 71 67 65 69 72 72 68 65 63 61 60 65 71 71 68
Dewpt 69 68 71 71 71 71 71 70 67 61 60 60 59 57 55 54 53 53 56 60 62 61
RH 100100 77 67 67 85 93 97100 87 73 66 64 68 70 72 75 78 73 68 73 78
Wind dir N N N NE SE NE NE N NE NE NE NE NE NE NE NE NE N NE NE NE NE
Wind spd 1 1 2 2 3 2 2 3 10 14 17 14 13 12 13 14 18 18 18 16 14 13
Wind gust 25 26 24 27 26 28 27 29 26
Clouds SC SC SC B1 B1 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr 20 40 20 10 30
QPF 12hr 0 0.08 0 0 0.05
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C S S S S S S C C S
Tstms S S C
Obvis PF F
Coast Flood Y
Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 62 76 60 77 59 79 59 79
Temp 65 62 74 69 63 60 75 71 62 60 77 69 63 60 77 70
Dewpt 59 58 62 60 58 57 60 58 56 55 58 58 57 54 58 59
PWind dir NE N N N N N N N
Wind char GN BZ GN GN LT GN LT GN
Avg clouds B2 B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 20 20 10 10 5 5 5 5
Rain shwrs S S S S
$$
SCZ043-082000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
156 AM EDT Wed Oct 8 2025
Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25
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 84 61 72 55 70
Temp 67 67 79 83 82 73 70 68 65 62 67 71 71 63 61 59 57 57 64 68 69 63
Dewpt 67 67 70 68 68 71 70 67 63 58 55 54 53 53 52 51 50 51 53 56 57 59
RH 100100 74 61 63 93100 97 93 87 65 55 53 70 72 75 77 80 67 65 66 87
Wind dir N N W NW N NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 0 0 1 2 2 2 2 5 10 11 13 12 12 10 10 10 12 11 13 13 13 10
Wind gust 20 23 24 25 25 23 24 23 25 24 25 25 26 23
Clouds SC B1 SC B1 B1 B1 B1 B2 OV B1 B1 B1 B1 B1 SC SC B1 SC B1 B2 B2 B2
PoP 12hr 30 40 10 5 20
QPF 12hr 0.12 0.04 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C S S S S S
Tstms S S S C
Obvis PF F+
Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25
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 74 56 76 54 75 55 75
Temp 62 60 72 65 60 57 74 66 58 55 74 64 59 57 74 66
Dewpt 57 58 59 59 57 56 56 57 54 54 54 56 54 53 55 58
PWind dir NE N N N N N N N
Wind char GN GN GN GN LT GN LT GN
Avg clouds B2 B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW
PoP 12hr 20 20 10 10 5 5 5 5
Rain shwrs S S S
$$
GAZ099-082000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
156 AM EDT Wed Oct 8 2025
Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 88 65 76 57 74
Temp 67 67 79 86 85 77 73 71 68 66 69 74 74 68 64 62 59 58 65 71 72 67
Dewpt 67 67 70 68 68 69 70 70 66 60 57 56 54 53 50 49 49 49 51 54 55 55
RH 100100 74 55 57 76 90 97 93 81 66 53 50 59 60 62 69 72 60 55 55 65
Wind dir NE NE SW N NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 1 1 2 3 3 2 2 3 9 12 13 12 13 10 11 11 13 13 13 13 14 10
Wind gust 24 23 25 24 25 24 24 23
Clouds B1 B1 SC B1 B1 SC B1 B2 B2 B2 B2 B1 B1 B1 SC SC B1 SC SC SC B1 B1
PoP 12hr 30 40 10 10 10
QPF 12hr 0 0.05 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S C C
Tstms S S C S
Obvis PF F+
Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 59 79 56 80 56 82 58 82
Temp 64 60 77 69 61 57 77 71 60 57 79 70 63 59 80 71
Dewpt 55 55 57 56 55 55 53 54 53 51 51 53 55 53 53 54
PWind dir NE N N N N N N N
Wind char GN GN LT GN LT GN LT GN
Avg clouds B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 10 5 5 5 5 5 5 5
$$
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