Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
847
FOUS52 KCHS 310934
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
534 AM EDT Sun Aug 31 2025
SCZ050-312000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
534 AM EDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
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 64 83 64 83
Temp 70 77 81 81 76 71 69 65 65 75 81 83 77 71 69 67 67 77 82 82 75
Dewpt 67 66 64 63 62 61 59 58 58 61 62 62 62 62 62 62 62 63 62 61 63
RH 90 69 56 54 62 71 70 78 78 62 53 49 60 73 78 84 84 62 51 49 66
Wind dir NE NE NE NE NE NE NE NE N N NE NE NE NE NE N N NE NE NE E
Wind spd 10 13 14 16 11 10 10 11 11 13 12 11 8 8 8 9 10 10 10 10 8
Wind gust 24 26
Clouds SC SC B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 30 5 10 5 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C S
Tstms S C
Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25
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 84 68 86 70 88 70 87
Temp 69 68 84 76 71 70 86 79 73 72 88 81 74 71 87 79
Dewpt 62 64 66 68 68 69 70 71 71 70 70 71 68 65 67 69
PWind dir NE E E SE SW SW SW SW
Wind char LT GN LT LT LT LT LT LT
Avg clouds FW FW FW SC FW FW SC SC FW FW FW FW FW FW FW FW
PoP 12hr 5 30 10 30 10 20 5 20
Rain shwrs C S C S S
Tstms C S C S S
$$
GAZ118-312000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
534 AM EDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 84 65 83 64 84
Temp 69 78 82 82 75 72 69 67 66 75 82 83 75 70 68 66 66 79 83 83 75
Dewpt 67 71 70 69 67 64 62 60 59 60 61 60 61 61 60 59 62 65 63 63 63
RH 93 79 67 65 76 76 78 78 78 60 49 46 62 73 76 78 87 62 51 51 66
Wind dir N NE NE NE NE NE NE N NE NE NE NE NE NE N N NE NE NE E E
Wind spd 9 11 12 11 8 6 6 9 10 11 10 9 5 4 4 5 6 9 9 9 5
Clouds SC SC SC B1 SC SC FW FW FW FW FW FW SC FW FW FW FW FW SC FW FW
PoP 12hr 30 5 5 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C
Tstms S C
Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 67 86 68 88 70 90 69 89
Temp 68 68 86 77 71 70 87 79 73 71 90 81 73 70 88 79
Dewpt 63 64 67 68 69 69 69 70 71 70 70 70 67 64 67 68
PWind dir NE E E E S SW SW NW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC FW FW SC SC FW FW FW FW FW FW FW FW
PoP 12hr 5 30 10 30 5 10 5 10
Rain shwrs C C
Tstms C C
$$
SCZ050-312000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
534 AM EDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
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 82 68 82
Temp 71 78 81 81 77 74 71 68 66 75 81 82 77 73 70 69 69 78 82 82 76
Dewpt 70 71 69 68 66 64 63 61 61 63 64 64 65 65 65 65 64 64 63 63 64
RH 97 79 67 65 69 71 76 78 84 66 56 55 67 76 84 87 84 62 53 53 66
Wind dir NE NE NE NE NE NE NE N N N NE NE NE NE NE NE N NE NE E E
Wind spd 11 14 17 18 13 12 10 12 12 13 12 12 9 8 8 9 10 11 11 10 8
Clouds SC SC B1 SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 30 10 10 5 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C S
Tstms S S C S
Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25
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 83 71 85 72 87 72 86
Temp 71 71 83 77 73 72 85 79 74 73 87 81 75 73 86 79
Dewpt 65 65 68 69 70 70 71 72 72 72 71 73 70 67 69 71
PWind dir NE E E E SW SW SW S
Wind char LT GN LT LT LT LT LT LT
Avg clouds FW FW FW SC FW SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr 5 30 20 30 10 10 5 20
Rain shwrs C S S C C S
Tstms C S S C C S
$$
SCZ048-312000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
534 AM EDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 83 65 83 66 84
Temp 70 78 82 81 76 71 69 66 66 74 81 82 76 71 69 67 67 78 83 82 76
Dewpt 68 70 69 67 66 63 61 59 59 61 61 60 62 62 61 61 62 64 62 61 63
RH 93 76 65 63 71 76 76 78 78 64 51 47 62 73 76 81 84 62 49 49 64
Wind dir NE NE NE NE NE NE NE NE N NE NE NE NE NE N N NE NE NE E E
Wind spd 10 13 12 11 8 8 8 10 11 12 10 9 5 4 5 6 9 10 8 8 5
Wind gust 21 19 18 18
Clouds SC SC SC B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 30 5 5 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C
Tstms S S
Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 67 84 68 86 71 89 69 88
Temp 70 68 84 77 72 71 86 78 74 72 88 80 74 71 87 79
Dewpt 63 64 66 68 69 69 69 71 71 70 70 71 67 65 67 70
PWind dir NE E E E SW SW SW S
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW
PoP 12hr 5 30 10 30 5 10 5 10
Rain shwrs C C
Tstms C C
$$
SCZ043-312000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
534 AM EDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
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 81 61 81 61 82
Temp 67 76 80 80 73 68 65 63 62 74 80 81 73 67 65 63 64 76 82 82 74
Dewpt 67 67 64 62 63 61 59 58 56 59 59 58 60 58 58 59 60 62 60 59 61
RH 100 74 58 54 71 78 81 84 81 59 49 46 64 73 78 87 87 62 47 46 64
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE E
Wind spd 8 10 11 10 6 5 5 9 9 10 10 9 4 4 4 5 6 9 8 6 3
Wind gust 20 20
Clouds SC FW SC SC SC FW FW FW CL FW FW CL FW CL CL FW FW FW FW CL FW
PoP 12hr 10 0 5 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25
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 61 84 65 85 66 87 66 86
Temp 65 65 84 75 67 67 85 78 70 69 87 80 71 68 86 78
Dewpt 59 61 64 67 66 66 68 70 69 68 68 68 63 63 64 67
PWind dir NE E E SE SW SW SW W
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW
PoP 12hr 0 20 10 30 5 10 0 10
Rain shwrs S C
Tstms S C
$$
GAZ099-312000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
534 AM EDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 86 63 84 62 86
Temp 67 77 84 83 76 70 67 65 64 75 83 83 74 68 64 63 63 78 85 85 76
Dewpt 66 67 66 64 64 63 60 57 56 56 55 55 56 56 55 54 57 61 59 59 60
RH 97 71 55 53 66 78 78 75 75 52 38 38 53 65 73 72 81 56 41 41 58
Wind dir NE NE NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E
Wind spd 5 10 10 10 5 4 4 5 6 10 10 9 3 2 2 4 4 6 8 6 3
Clouds SC SC FW SC SC FW CL CL CL FW FW FW FW FW CL FW FW FW FW FW FW
PoP 12hr 20 5 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 62 88 66 89 68 91 67 92
Temp 65 64 87 78 69 68 89 80 71 70 90 82 70 68 90 81
Dewpt 60 60 61 63 65 66 65 65 68 67 64 61 61 60 60 61
PWind dir E E E W SW W W NW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW
PoP 12hr 0 20 10 20 5 5 0 5
Rain shwrs S S
Tstms S S
$$
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