Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
193
FOUS52 KCHS 301151
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
751 AM EDT Sat Aug 30 2025
SCZ050-302000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
751 AM EDT Sat Aug 30 2025
Date Sat 08/30/25 Sun 08/31/25 Mon 09/01/25
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 68 82 65 82
Temp 71 77 78 74 72 71 70 69 70 79 81 81 77 73 71 68 66 76 81 82 76
Dewpt 68 68 67 67 67 68 68 67 67 67 66 66 65 65 63 62 60 61 60 61 62
RH 90 74 69 79 84 90 93 93 90 67 60 60 67 76 76 81 81 60 49 49 62
Wind dir NE NE E E E E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 3 6 9 10 9 6 6 9 10 13 14 16 12 11 10 10 11 13 13 13 10
Clouds B1 B2 B2 OV B2 B1 B1 B1 B1 B1 B2 B1 SC SC SC FW FW FW SC SC FW
PoP 12hr 70 30 50 20 20
QPF 12hr 0.65 0.10 0.05 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C L L L C S S C C C C S S S S
Tstms S C C C C S S C C C C S S S S
Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25
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 66 83 68 83 68 86 69 87
Temp 70 68 82 76 71 70 83 77 71 70 85 79 73 71 87 80
Dewpt 63 62 61 64 66 66 67 68 68 68 68 69 69 68 66 67
PWind dir NE NE NE E NE W SW SW
Wind char GN GN GN GN LT LT LT GN
Avg clouds FW SC FW SC SC SC B1 B1 SC SC SC B1 FW SC SC SC
PoP 12hr 10 20 20 50 20 30 10 20
Rain shwrs S S S C C S S C S
Tstms S S S C C S S C S
$$
GAZ118-302000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
751 AM EDT Sat Aug 30 2025
Date Sat 08/30/25 Sun 08/31/25 Mon 09/01/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 78 68 82 66 83
Temp 71 74 77 76 72 71 70 70 70 78 82 82 76 73 71 69 68 77 82 82 76
Dewpt 70 72 72 72 70 69 70 69 69 71 71 70 69 68 66 65 63 65 65 65 65
RH 97 93 85 87 93 93100 97 97 79 69 67 79 84 84 87 84 67 56 56 69
Wind dir NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 3 5 8 9 6 5 5 6 8 10 12 12 10 9 8 9 10 12 12 11 8
Clouds B2 OV OV B2 B1 B1 SC B1 SC B1 B2 B2 B1 SC SC SC FW FW SC SC SC
PoP 12hr 90 40 60 20 30
QPF 12hr 0.95 0.06 0.09 0.01 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs L L D C C S S S L L S S C C
Tstms C C L C C S S S L L S S C C
Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 67 84 67 84 68 87 69 89
Temp 69 68 83 76 71 69 83 77 71 69 86 79 72 71 88 79
Dewpt 65 64 66 66 67 67 71 70 69 69 70 69 69 68 68 67
PWind dir NE NE NE E N W SW W
Wind char LT GN LT GN LT LT LT LT
Avg clouds SC SC SC B1 SC SC B1 SC SC SC SC B1 FW FW FW SC
PoP 12hr 10 30 20 50 20 30 10 20
Rain shwrs C S C C S C S
Tstms C S C C S C S
$$
SCZ050-302000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
751 AM EDT Sat Aug 30 2025
Date Sat 08/30/25 Sun 08/31/25 Mon 09/01/25
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 71 81 67 82
Temp 73 77 78 76 74 74 73 72 72 79 81 81 77 74 72 70 68 76 81 82 77
Dewpt 70 72 71 72 70 70 70 69 69 71 71 71 70 68 67 65 64 65 66 66 67
RH 90 85 79 87 87 87 90 90 90 77 72 72 79 82 84 84 87 69 60 58 71
Wind dir NE NE E E E E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 3 6 10 10 10 8 6 9 10 13 16 18 13 13 11 12 12 14 14 16 12
Clouds B2 B2 B2 OV OV B1 B1 B2 B1 B2 B1 B1 B1 SC SC SC SC SC SC SC FW
PoP 12hr 70 40 50 20 30
QPF 12hr 0.24 0.31 0.09 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C L L L C S S S C C C C S S S S S S C C
Tstms S C C C C S S S C C C C S S S S S S C C
Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25
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 82 71 82 70 85 71 86
Temp 72 70 82 77 72 71 82 77 73 71 85 79 74 73 86 80
Dewpt 66 65 66 67 69 69 71 71 71 70 72 72 72 71 71 71
PWind dir NE NE NE E NE S SW SW
Wind char GN GN GN GN LT LT LT LT
Avg clouds FW SC SC SC SC SC B1 B1 B1 SC SC SC FW SC SC SC
PoP 12hr 10 30 20 50 30 30 10 20
Rain shwrs C S S C C C S S C S
Tstms C S S C C C S S C S
$$
SCZ048-302000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
751 AM EDT Sat Aug 30 2025
Date Sat 08/30/25 Sun 08/31/25 Mon 09/01/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 78 68 82 66 83
Temp 72 75 77 76 72 71 70 69 70 78 81 81 77 73 71 69 67 76 82 82 76
Dewpt 70 71 71 70 70 69 69 68 69 70 71 70 68 67 66 64 63 64 64 64 65
RH 93 87 82 82 93 93 97 97 97 76 72 69 74 81 84 84 87 66 55 55 69
Wind dir NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 3 5 8 9 6 5 5 8 10 12 12 12 10 9 9 10 11 13 11 10 8
Wind gust 19 17
Clouds B2 OV B2 B2 B2 B1 SC SC B1 B2 B1 B1 SC SC SC SC FW FW SC SC FW
PoP 12hr 80 30 50 20 20
QPF 12hr 0.32 0.02 0.09 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs L L D C C S S S S C C S S S S
Tstms C C L C C S S S C C S S S S
Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 67 83 68 84 68 86 69 88
Temp 70 69 82 77 71 70 83 77 72 70 86 78 73 71 87 80
Dewpt 64 64 65 66 66 67 70 71 69 69 70 71 69 68 69 69
PWind dir NE NE NE E NE W SW W
Wind char LT GN LT GN LT LT LT LT
Avg clouds FW SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW
PoP 12hr 10 20 20 50 20 20 10 20
Rain shwrs S S S C C S S S
Tstms S S S C C S S S
$$
SCZ043-302000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
751 AM EDT Sat Aug 30 2025
Date Sat 08/30/25 Sun 08/31/25 Mon 09/01/25
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 77 65 80 62 80
Temp 68 74 76 74 69 68 67 66 67 77 80 80 75 70 68 66 64 75 80 80 74
Dewpt 68 69 68 68 68 68 67 66 67 67 67 66 66 65 63 62 60 60 60 60 62
RH 100 84 76 82 97100100100100 71 65 62 74 84 84 87 87 60 51 51 66
Wind dir NE NE E E E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 2 5 6 6 4 3 4 5 6 10 10 10 6 6 6 8 9 10 10 10 5
Clouds B2 OV B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 SC FW FW FW FW FW FW FW
PoP 12hr 70 20 40 5 10
QPF 12hr 0.32 0.02 0.04 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C L C S C C
Tstms S C C C S C C
Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25
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 82 64 81 65 84 66 86
Temp 66 65 82 74 67 67 81 75 68 67 84 77 70 68 86 78
Dewpt 62 61 61 63 64 66 68 69 67 67 68 69 68 68 65 66
PWind dir NE NE NE E NE W SW W
Wind char LT GN LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC FW SC SC SC
PoP 12hr 5 20 10 40 20 20 5 20
Rain shwrs S S C S S S
Tstms S S C S S S
$$
GAZ099-302000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
751 AM EDT Sat Aug 30 2025
Date Sat 08/30/25 Sun 08/31/25 Mon 09/01/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 78 66 83 65 84
Temp 70 73 77 74 71 69 67 67 67 76 83 81 75 71 68 66 66 76 83 83 75
Dewpt 68 69 69 69 67 68 67 66 67 68 68 67 67 66 65 63 61 60 59 59 60
RH 93 87 76 84 87 97100 97100 76 61 63 76 84 90 90 84 58 44 44 60
Wind dir NE NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 2 5 6 6 4 3 3 4 5 9 10 10 5 4 4 5 8 10 10 10 4
Clouds B2 B2 OV OV B2 B1 SC B1 B1 B1 B1 B2 SC SC FW SC FW FW FW FW FW
PoP 12hr 80 20 30 5 10
QPF 12hr 0.45 0.04 0.03 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs L D D C S C C
Tstms S C L C C C
Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 64 85 65 86 66 87 66 89
Temp 67 66 84 76 68 67 86 75 68 67 86 78 70 68 88 77
Dewpt 61 61 61 62 62 64 65 67 67 67 66 66 67 65 63 60
PWind dir NE NE NE NE NE W SW W
Wind char LT GN LT LT LT LT LT LT
Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC FW FW FW FW
PoP 12hr 5 20 20 40 20 20 5 10
Rain shwrs S S S C S S
Tstms S S S C S S
$$
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