Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
535
FOUS52 KCHS 291706
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
106 PM EDT Fri Aug 29 2025
SCZ050-292000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
106 PM EDT Fri Aug 29 2025
Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25
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 87 69 83 68 82
Temp 85 84 78 74 71 69 71 78 80 77 74 72 70 68 70 78 80 80 75
Dewpt 62 64 65 67 67 67 68 67 66 67 67 67 67 66 67 67 66 66 66
RH 46 51 64 79 87 93 90 69 62 71 79 84 90 93 90 69 62 62 74
Wind dir N S S S S N NE E E E E NE NE NE NE NE E E NE
Wind spd 2 5 6 4 2 2 4 6 9 10 8 5 5 8 9 12 13 14 11
Wind gust 25
Clouds FW SC SC FW FW B1 B1 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 SC
PoP 12hr 0 10 50 20 50
QPF 12hr 0 0 0.16 0.01 0.06
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C S S S S C C S
Tstms S C C S S S C C S
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
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 82 66 82 67 84 70 87
Temp 71 68 80 75 69 68 80 74 70 69 81 75 72 71 84 78
Dewpt 65 62 62 63 63 62 62 63 65 66 67 68 69 69 69 70
PWind dir NE NE NE NE NE E SE SW
Wind char GN GN GN GN GN GN LT GN
Avg clouds SC SC SC B1 FW SC SC B1 SC SC B1 B1 B1 SC SC B1
PoP 12hr 20 30 10 30 20 50 30 40
Rain shwrs S S C C S S C C C S S C
Tstms S C S S S S C C S S C
$$
GAZ118-292000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
106 PM EDT Fri Aug 29 2025
Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 87 71 80 69 83
Temp 85 84 78 75 73 72 71 76 78 78 73 71 71 69 70 78 81 81 75
Dewpt 66 67 67 68 69 68 69 71 71 71 70 69 69 68 69 71 71 70 68
RH 53 57 69 79 87 87 93 85 79 79 90 93 93 97 97 79 72 69 79
Wind dir SE SE SE SE E NE NE E E E NE NE NE NE NE NE E E NE
Wind spd 4 5 3 2 2 2 3 5 8 9 6 5 5 5 8 10 12 12 9
Clouds SC SC B1 SC SC B1 B1 B2 OV OV B2 B1 SC SC SC B1 B1 B1 B1
PoP 12hr 20 20 70 20 50
QPF 12hr 0 0 0.23 0.02 0.11
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C L L S S S S C C
Tstms S C L C S S S C C
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 69 84 68 84 67 84 69 87
Temp 71 69 82 75 69 69 82 75 70 68 82 75 71 70 85 78
Dewpt 67 66 67 66 65 65 66 65 66 67 71 70 70 69 72 71
PWind dir NE NE NE NE NE E S W
Wind char GN GN LT GN LT GN LT LT
Avg clouds SC SC SC B1 SC FW SC B1 SC SC SC B1 B1 SC SC B1
PoP 12hr 10 30 10 30 20 50 30 30
Rain shwrs C C S S C C C
Tstms C C S S C C C
$$
SCZ050-292000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
106 PM EDT Fri Aug 29 2025
Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25
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 73 82 71 82
Temp 85 84 79 77 75 74 73 78 80 79 76 74 73 71 73 79 80 80 77
Dewpt 66 67 69 68 68 68 69 71 70 71 70 70 69 69 69 71 71 70 69
RH 53 57 72 74 79 82 87 79 72 77 82 87 87 93 87 77 74 72 76
Wind dir SE SE S S S E NE NE E E E E NE NE NE NE NE E NE
Wind spd 4 5 5 3 2 2 3 5 10 10 8 6 5 8 10 13 14 17 13
Clouds FW SC SC FW FW SC B2 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 SC
PoP 12hr 0 10 50 20 50
QPF 12hr 0 0 0.21 0.04 0.06
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C S S S S C C C C S
Tstms S S C C S S S S S C C C S
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
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 69 82 70 82 72 85
Temp 73 70 80 76 72 70 80 76 73 72 80 77 74 73 83 79
Dewpt 68 66 67 66 66 66 66 67 68 69 71 71 71 71 73 73
PWind dir NE NE NE NE NE E S SW
Wind char GN GN GN GN LT GN LT GN
Avg clouds SC SC SC B1 FW SC SC B1 SC SC B1 B1 B1 B1 SC B1
PoP 12hr 20 30 20 30 20 40 30 30
Rain shwrs S S S C S S C S S C C C C C C
Tstms S S S C S S S S C C C S C C
$$
SCZ048-292000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
106 PM EDT Fri Aug 29 2025
Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 86 71 80 69 83
Temp 85 84 78 75 73 73 72 76 79 77 73 71 71 69 71 78 81 80 75
Dewpt 65 66 68 68 68 68 69 71 70 70 69 69 68 67 68 70 70 70 68
RH 51 55 71 79 84 84 90 85 74 79 87 93 90 93 90 76 69 72 79
Wind dir E SE S SE SE E NE NE E E NE E NE NE NE NE E E NE
Wind spd 3 5 4 2 2 2 3 5 8 9 5 5 5 6 9 11 11 11 9
Wind gust 16 21 19
Clouds FW SC SC SC SC B1 B1 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 SC
PoP 12hr 5 20 60 20 40
QPF 12hr 0 0 0.37 0.03 0.09
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C L C S S C C
Tstms S C C C S S C C
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 68 83 68 83 68 83 69 86
Temp 71 69 81 75 69 69 81 75 70 69 81 75 72 71 84 78
Dewpt 67 65 66 66 64 64 65 66 66 67 69 70 70 69 72 71
PWind dir NE NE NE NE NE E S W
Wind char GN GN LT GN LT GN LT LT
Avg clouds SC SC SC SC FW SC SC B1 SC SC SC B1 B1 SC SC B1
PoP 12hr 10 30 10 30 20 40 30 30
Rain shwrs C C S S S C C S S C
Tstms C C S S S C C S C
$$
SCZ043-292000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
106 PM EDT Fri Aug 29 2025
Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25
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 66 78 65 81
Temp 85 84 76 70 69 68 68 75 77 75 71 68 67 65 67 76 80 79 73
Dewpt 63 62 66 67 67 67 68 68 68 67 68 67 67 65 67 67 67 66 66
RH 48 48 71 90 93 97100 79 74 76 90 97100100100 74 65 64 79
Wind dir N S S S N NE NE E E NE E NE NE NE NE NE E E NE
Wind spd 2 3 4 2 0 1 2 5 5 5 3 2 3 5 6 10 10 10 5
Clouds FW SC SC FW FW B2 B1 B2 B2 B2 B2 SC SC SC SC B1 B1 B1 SC
PoP 12hr 5 10 50 10 30
QPF 12hr 0 0 0.15 0.01 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C C
Tstms S C C C C
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
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 81 63 81 64 81 66 84
Temp 67 65 79 73 66 65 80 73 66 66 80 73 68 68 83 76
Dewpt 64 62 61 63 62 62 60 63 64 65 67 70 68 68 69 71
PWind dir NE NE NE NE NE E NE W
Wind char LT GN LT GN LT LT LT LT
Avg clouds SC SC SC SC FW SC FW SC FW SC SC B1 SC SC SC B1
PoP 12hr 5 20 5 20 10 40 20 30
Rain shwrs S S S C S C
Tstms S S C S C
$$
GAZ099-292000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
106 PM EDT Fri Aug 29 2025
Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 88 69 79 66 84
Temp 85 84 78 73 72 70 71 75 77 76 71 69 68 66 68 76 82 81 74
Dewpt 63 64 66 67 67 67 68 68 69 68 67 67 67 66 66 67 68 67 67
RH 48 51 67 81 84 90 90 79 76 76 87 93 97100 93 74 63 63 79
Wind dir SE S S S E NE NE E NE E NE NE NE NE NE NE NE E E
Wind spd 3 3 2 2 1 1 2 5 6 6 4 3 2 4 5 9 10 9 5
Clouds SC B1 SC B1 B1 B2 B2 B2 OV OV B2 B1 SC SC B1 B1 B1 B1 SC
PoP 12hr 20 30 70 10 30
QPF 12hr 0 0 0.29 0.03 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C L C C C
Tstms S C C C C
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 66 85 64 85 64 86 66 87
Temp 68 67 82 74 67 66 83 75 67 66 84 75 69 68 85 78
Dewpt 65 63 61 61 61 62 61 61 63 62 66 67 68 67 66 66
PWind dir NE NE NE NE E E S W
Wind char LT GN LT LT LT LT LT LT
Avg clouds SC SC SC SC FW FW SC SC SC SC SC B1 SC SC SC SC
PoP 12hr 0 10 5 20 10 40 20 20
Rain shwrs S S C S S
Tstms S S C S S
$$
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