Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
981
FOUS52 KCHS 281711
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
111 PM EDT Thu Aug 28 2025
SCZ050-290800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
111 PM EDT Thu Aug 28 2025
Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 68 87 69 85 68
Temp 82 77 73 71 69 70 81 85 84 77 74 72 70 71 80 82 80 76 73 70 68 70
Dewpt 62 64 65 64 64 65 63 61 62 63 65 65 66 66 66 65 66 67 67 67 66 66
RH 51 64 76 79 84 84 54 45 48 62 74 79 87 84 62 56 62 74 81 90 93 87
Wind dir E E E NE N N NE NE SE S S S NE NE E E SE E E NE NE NE
Wind spd 5 5 2 2 2 4 4 3 5 6 4 2 2 3 5 6 9 6 5 5 6 8
Clouds B1 B2 SC B1 B1 SC SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr 0 5 5 30 20
QPF 12hr 0 0 0 0.06 0.05
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S S S
Tstms C C S S S S
Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 84 68 83 67 83 67 84 69 86
Temp 81 76 71 69 80 75 70 69 81 76 70 69 82 77 72 71 84 78
Dewpt 66 65 66 64 62 63 64 63 63 64 66 65 65 66 67 68 67 68
PWind dir NE NE NE NE NE NE NE NE E
Wind char GN GN GN GN GN GN GN LT LT
Avg clouds SC B1 SC SC SC B1 SC SC SC B1 SC SC SC B1 FW FW FW SC
PoP 12hr 40 20 40 20 40 20 30 10 20
Rain shwrs S C S S C S S S C S S S C S
Tstms S C S S C S S C S S S C S
$$
GAZ118-290800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
111 PM EDT Thu Aug 28 2025
Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 70 87 70 83 69
Temp 84 77 74 72 71 71 81 85 84 77 74 72 71 71 78 81 80 74 72 71 70 70
Dewpt 66 66 67 67 67 67 68 66 65 66 67 67 67 68 70 69 68 68 68 68 67 68
RH 55 69 79 84 87 87 65 53 53 69 79 84 87 90 76 67 67 82 87 90 90 93
Wind dir E E E NE N N NE E SE SE SE E NE NE E E E E E E NE NE
Wind spd 6 4 2 2 2 2 4 4 5 4 2 2 2 2 4 5 8 5 4 3 4 5
Clouds B1 B1 B1 B1 B1 SC SC B1 B2 B2 SC SC B1 B1 B2 B2 B2 B1 B1 SC SC SC
PoP 12hr 5 10 10 40 30
QPF 12hr 0 0 0 0.16 0.08
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C C S S S
Tstms S C C C S S S
Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 85 69 84 68 83 68 86 69 87
Temp 83 76 72 70 82 75 70 69 81 76 70 69 84 77 72 70 85 78
Dewpt 70 68 66 65 66 65 64 64 67 67 66 66 68 68 68 68 69 69
PWind dir E NE NE NE NE NE NE NE E
Wind char GN LT GN LT GN LT GN LT LT
Avg clouds SC B1 SC SC SC B1 SC SC SC B1 SC FW SC B1 FW FW FW SC
PoP 12hr 40 20 40 20 40 20 30 10 30
Rain shwrs S C S S C S S S C S C C
Tstms S C S S C S C S C C
$$
SCZ050-290800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
111 PM EDT Thu Aug 28 2025
Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 72 86 73 84 72
Temp 82 78 76 74 73 73 81 84 84 78 77 75 74 74 81 82 81 77 75 74 72 73
Dewpt 66 67 67 66 66 66 66 65 66 66 67 67 67 68 68 68 69 69 69 68 68 69
RH 58 69 74 76 79 79 60 53 55 67 71 76 79 82 65 63 67 76 82 82 87 87
Wind dir E E NE NE N N NE E SE S S S E NE E E SE E E E NE NE
Wind spd 6 5 3 2 2 3 4 5 6 5 3 2 2 3 5 8 9 6 5 5 6 8
Clouds B1 B2 SC SC B1 SC SC SC SC SC FW SC SC B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr 5 5 5 30 30
QPF 12hr 0 0 0 0.06 0.06
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C S S S
Tstms C C C C S S S
Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 84 71 82 70 82 71 83 72 85
Temp 82 78 74 72 80 77 73 71 81 77 73 72 82 78 74 73 83 79
Dewpt 70 68 68 67 67 67 66 66 68 69 68 68 69 70 70 70 71 72
PWind dir E NE NE NE NE NE NE NE E
Wind char GN GN GN GN GN GN GN LT LT
Avg clouds SC B1 SC SC SC B1 SC SC SC B1 B1 SC SC B1 FW FW SC SC
PoP 12hr 40 30 40 30 40 30 30 20 20
Rain shwrs S C C S S C C S S C C S S C S S
Tstms S C C S S C C S S C S S S C S S
$$
SCZ048-290800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
111 PM EDT Thu Aug 28 2025
Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 70 87 70 83 70
Temp 83 77 74 73 71 71 81 85 84 77 74 73 72 72 79 81 79 75 73 71 70 71
Dewpt 66 66 67 66 65 66 66 65 65 66 67 66 67 68 68 68 69 69 69 68 67 68
RH 57 69 79 79 81 84 60 51 53 69 79 79 84 87 69 65 72 82 87 90 90 90
Wind dir E E E N N N NE E SE SE SE SE E NE E E E E E E NE NE
Wind spd 5 4 2 2 2 2 3 3 5 4 2 2 2 2 4 5 8 5 4 3 5 6
Clouds B1 B1 SC SC B1 SC SC SC SC B1 SC SC B1 B1 B2 B2 B2 B1 B1 SC SC SC
PoP 12hr 5 5 10 40 30
QPF 12hr 0 0 0 0.16 0.08
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C C S S S
Tstms C C C C S S
Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 84 69 83 68 83 69 84 70 86
Temp 82 76 72 70 81 75 70 69 81 76 71 70 83 77 72 71 85 78
Dewpt 69 68 66 65 65 65 64 64 66 67 66 67 67 69 68 69 69 69
PWind dir E NE NE NE NE NE NE NE E
Wind char GN LT GN LT GN LT GN LT LT
Avg clouds SC B1 SC SC SC B1 SC SC SC B1 SC SC SC B1 FW FW FW SC
PoP 12hr 30 20 40 20 40 20 30 10 20
Rain shwrs S C S S S C S S S C S C S
Tstms S C S S C S C S C S
$$
SCZ043-290800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
111 PM EDT Thu Aug 28 2025
Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 65 86 65 82 65
Temp 82 75 70 68 66 67 80 85 84 76 70 68 67 68 78 80 78 72 68 67 65 67
Dewpt 61 65 65 64 63 65 64 61 61 65 66 65 65 66 67 66 66 68 67 66 65 66
RH 49 71 84 87 90 93 58 45 46 69 87 90 93 93 69 62 67 87 97 97100 97
Wind dir E E SE N N N N NE S S S SE NE N NE E SE E E NE NE NE
Wind spd 3 2 1 0 1 2 2 2 3 4 2 1 1 1 3 4 5 4 2 2 4 5
Clouds B1 B2 B1 B1 B1 SC SC SC SC B1 FW SC B1 B1 B1 B2 B1 B1 SC FW SC SC
PoP 12hr 0 5 5 30 20
QPF 12hr 0 0 0 0.08 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S
Tstms C C S S
Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 83 65 81 63 81 64 83 65 85
Temp 81 73 68 67 80 72 66 65 79 73 67 66 81 74 67 67 83 76
Dewpt 66 66 65 64 62 63 62 62 62 64 64 64 65 66 65 66 66 69
PWind dir E NE NE NE NE NE NE NE SE
Wind char GN LT GN LT GN LT LT LT LT
Avg clouds SC B1 SC SC SC B1 FW SC SC B1 SC SC SC SC FW FW FW SC
PoP 12hr 30 10 30 10 30 20 20 5 20
Rain shwrs C C C S S S
Tstms C C C S S
$$
GAZ099-290800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
111 PM EDT Thu Aug 28 2025
Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 69 88 68 83 67
Temp 86 78 73 71 69 69 81 86 86 78 74 71 70 69 77 81 79 74 71 68 67 68
Dewpt 61 64 65 65 65 65 64 62 62 63 65 65 65 66 67 66 65 66 67 66 65 66
RH 43 62 76 81 87 87 56 45 45 60 74 81 84 90 71 60 62 76 87 93 93 93
Wind dir E E E E NE N NE E SE SE S SE NE NE E E E E E E NE NE
Wind spd 4 2 2 1 1 2 2 3 3 2 2 1 1 2 3 5 5 4 3 2 3 4
Clouds B1 B1 B1 B1 B1 B1 SC B1 B2 B2 B1 SC B2 B2 B2 B2 B2 B1 B1 SC SC SC
PoP 12hr 5 10 20 40 30
QPF 12hr 0 0 0 0.15 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C C C C S S S
Tstms S S S C C C S S S
Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 87 67 86 64 86 64 87 66 89
Temp 83 76 69 68 84 75 67 66 84 76 67 66 85 76 69 68 87 78
Dewpt 65 65 65 63 62 60 61 60 61 62 63 63 64 64 65 65 64 64
PWind dir E NE NE NE NE NE NE E W
Wind char LT LT GN LT GN LT LT LT LT
Avg clouds SC B1 SC SC SC B1 SC FW FW B1 FW FW SC SC FW FW FW SC
PoP 12hr 30 20 30 20 30 10 20 5 20
Rain shwrs S C S C S C S S
Tstms C S C C S S
$$
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