Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
945
FOUS52 KCHS 010556
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
156 AM EDT Mon Sep 1 2025
SCZ050-012000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
156 AM EDT Mon Sep 1 2025
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25
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 83 67 85
Temp 65 65 74 80 81 75 70 68 66 67 77 82 82 77 72 70 68 68 81 85 84 78
Dewpt 56 57 59 59 59 60 62 62 61 62 62 61 61 63 64 64 64 65 65 63 64 66
RH 73 75 59 49 47 60 76 81 84 84 60 49 49 62 76 81 87 90 58 48 51 67
Wind dir N NE NE NE NE NE NE N N NE NE NE NE E NE NE N NE NE E E E
Wind spd 11 11 13 12 12 9 8 8 9 10 11 10 10 8 5 5 6 6 9 9 10 8
Clouds FW CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC
PoP 12hr 5 5 20 5 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S
Tstms S S S S
Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25
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 68 87 71 90 73 90 72 88
Temp 71 70 87 79 74 73 90 82 77 75 90 83 77 74 88 81
Dewpt 68 68 67 69 71 71 69 71 72 71 68 71 73 72 69 70
PWind dir E E SW SW SW SW SW NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC FW FW FW SC FW SC FW FW SC SC SC B1
PoP 12hr 10 20 10 20 5 20 10 30
Rain shwrs S S S C
Tstms S S S C
$$
GAZ118-012000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
156 AM EDT Mon Sep 1 2025
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 84 65 85 67 86
Temp 67 65 74 81 82 74 69 67 66 66 79 84 84 77 72 69 67 68 81 86 85 78
Dewpt 59 58 60 60 61 61 62 61 60 62 66 66 65 66 65 65 64 65 68 67 67 68
RH 75 78 62 49 49 64 78 81 81 87 64 55 53 69 79 87 90 90 65 53 55 71
Wind dir NE NE NE NE NE NE NE N N N NE NE NE E NE NE N N NE E E E
Wind spd 10 10 11 10 10 5 5 5 6 8 9 9 9 5 3 3 4 5 6 6 8 5
Clouds FW FW CL FW FW SC FW FW FW FW FW SC FW FW FW FW FW FW FW SC SC SC
PoP 12hr 5 5 10 5 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S
Tstms S S
Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 69 89 70 91 72 93 72 91
Temp 71 70 89 79 73 71 91 82 76 73 92 83 76 73 91 81
Dewpt 69 69 70 71 72 71 71 71 72 71 71 72 73 72 72 73
PWind dir E E S SW S SW SW NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW B1 FW FW FW SC FW FW FW SC SC SC SC B1
PoP 12hr 5 30 5 10 5 20 5 30
Rain shwrs C S C
Tstms C S C
$$
SCZ050-012000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
156 AM EDT Mon Sep 1 2025
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25
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 82 68 82 69 84
Temp 67 66 74 80 81 76 73 71 69 68 77 82 82 77 74 72 70 71 81 84 83 78
Dewpt 59 60 63 64 65 65 65 65 65 65 67 66 66 67 67 67 66 67 69 68 68 69
RH 75 81 69 58 58 69 76 81 87 90 71 58 58 71 79 84 87 87 67 59 61 74
Wind dir NE N NE NE NE NE NE NE N N NE NE NE NE NE NE NE NE NE E E E
Wind spd 12 12 13 13 13 10 9 8 10 10 11 11 11 8 5 5 5 6 9 10 10 6
Clouds FW FW FW FW CL FW SC FW FW FW FW SC SC FW FW FW FW FW SC SC SC FW
PoP 12hr 5 10 20 10 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S
Tstms S S S S
Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25
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 71 86 73 89 75 90 75 88
Temp 73 72 86 79 75 74 89 82 77 76 90 83 78 75 88 81
Dewpt 70 71 71 73 73 73 74 74 74 73 74 75 75 74 74 74
PWind dir E E SW SW SW SW SW NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW SC SC FW FW FW FW FW SC FW FW SC SC SC B1
PoP 12hr 10 20 10 10 5 10 10 30
Rain shwrs S C
Tstms S C
$$
SCZ048-012000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
156 AM EDT Mon Sep 1 2025
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 83 66 85 66 85
Temp 67 65 73 81 81 74 70 68 66 67 77 83 83 77 73 71 68 68 80 85 83 77
Dewpt 58 57 60 61 61 63 62 62 61 63 65 65 64 66 65 65 64 65 67 66 67 68
RH 73 75 64 51 51 69 76 81 84 87 67 55 53 69 76 81 87 90 65 53 59 74
Wind dir NE NE NE NE NE NE NE N N NE NE NE NE NE NE NE N N NE E E E
Wind spd 10 12 12 10 9 5 5 5 8 9 10 8 8 5 3 3 4 5 6 5 8 5
Wind gust 20
Clouds FW CL FW CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW
PoP 12hr 5 5 10 5 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S
Tstms S S
Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 69 87 71 90 73 91 72 89
Temp 72 71 87 79 74 73 90 82 77 74 91 82 77 74 89 81
Dewpt 69 70 69 71 72 71 71 73 72 71 71 74 73 72 72 73
PWind dir E E S SW SW SW SW NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC FW FW FW FW FW FW FW FW FW SC SC B1
PoP 12hr 5 20 5 10 0 10 10 30
Rain shwrs S C
Tstms S C
$$
SCZ043-012000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
156 AM EDT Mon Sep 1 2025
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25
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 80 62 82 62 84
Temp 63 62 73 79 79 71 66 64 62 64 77 82 82 75 68 65 64 65 80 84 84 77
Dewpt 56 57 57 57 56 59 59 59 60 62 62 60 59 63 63 62 61 63 64 62 63 67
RH 78 84 57 47 45 66 78 84 93 93 60 47 46 66 84 90 90 93 58 48 49 71
Wind dir NE NE NE NE NE NE NE N N NE NE NE NE NE NE NE NE NE NE NE E SE
Wind spd 8 9 10 10 10 5 4 5 5 6 9 9 6 3 2 2 3 4 5 5 5 4
Wind gust 20
Clouds FW CL CL CL CL FW CL FW FW FW FW FW FW FW CL CL FW FW FW FW FW SC
PoP 12hr 5 5 5 5 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S
Tstms S S
Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25
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 65 86 68 89 70 90 70 88
Temp 67 67 86 78 70 69 89 82 73 72 90 82 73 71 88 80
Dewpt 67 67 67 71 70 69 69 71 71 71 68 72 72 71 68 70
PWind dir E SE S SW SW SW SW NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC FW FW FW FW FW FW FW FW SC SC SC B1
PoP 12hr 5 20 5 10 0 10 5 30
Rain shwrs S C
Tstms S C
$$
GAZ099-012000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
156 AM EDT Mon Sep 1 2025
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 83 62 86 63 88
Temp 64 64 74 81 81 74 67 64 62 64 78 85 85 76 69 66 64 65 80 87 87 78
Dewpt 56 56 55 56 56 57 57 56 56 57 62 61 59 61 62 62 61 61 64 61 61 64
RH 75 75 51 42 42 55 70 75 81 78 58 45 41 60 78 87 90 87 58 42 42 62
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE E NE NE NE NE NE E E
Wind spd 5 8 10 10 9 4 3 2 4 5 8 8 6 3 2 2 2 2 5 5 5 4
Wind gust 16
Clouds FW FW CL FW FW FW FW CL FW CL FW FW FW FW FW CL CL FW FW FW SC FW
PoP 12hr 5 5 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 65 91 68 93 70 95 70 93
Temp 68 67 90 81 72 70 92 83 74 72 94 83 74 72 92 82
Dewpt 66 67 65 67 69 68 66 66 69 67 66 67 69 68 67 67
PWind dir SE S S W S W W N
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC FW FW FW FW FW FW FW SC SC SC SC SC
PoP 12hr 5 20 5 5 0 10 5 20
Rain shwrs S S
Tstms S S
$$
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