Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
917
FOUS52 KCHS 020016
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
816 PM EDT Mon Sep 1 2025
SCZ050-020800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
816 PM EDT Mon Sep 1 2025
Date 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu
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 66 83 65 85 67
Temp 70 68 67 67 75 80 80 75 71 69 66 67 78 82 82 76 72 70 68 70
Dewpt 62 62 63 62 63 62 62 63 63 62 62 63 63 61 62 63 65 66 65 66
RH 76 81 87 84 66 54 54 66 76 78 87 87 60 49 51 64 79 87 90 87
Wind dir N NE N N N N NE NE NE N N N NE E E E E E NE N
Wind spd 8 9 10 10 11 11 10 6 5 5 5 6 8 6 8 6 4 2 2 3
Clouds FW FW FW FW FW SC SC FW CL CL CL FW CL FW FW FW CL CL FW FW
PoP 12hr 5 10 0 10 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 09/04 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25
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 71 90 73 92 73 89 71 85
Temp 84 77 73 73 87 80 76 75 88 80 77 75 86 79 74 73 81 76
Dewpt 65 67 70 71 69 71 73 73 70 72 73 73 70 72 71 70 68 69
PWind dir SE S SW S SW SW E NE NE
Wind char LT LT LT LT LT LT LT LT GN
Avg clouds FW SC FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr 10 5 10 5 10 10 40 30 50
Rain shwrs C C S C C
Tstms C C S S C
$$
GAZ118-020800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
816 PM EDT Mon Sep 1 2025
Date 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 65 86 65 87 67
Temp 69 67 66 67 77 82 83 76 71 68 66 66 78 84 83 76 72 69 68 69
Dewpt 62 61 60 62 66 66 65 65 64 63 63 63 65 64 65 66 67 67 67 68
RH 78 81 81 84 69 58 55 69 79 84 90 90 64 51 55 71 84 93 97 97
Wind dir N N N N NE NE NE NE NE N N N NE E E SE SE E NE NE
Wind spd 5 5 6 8 10 9 8 4 2 2 4 5 5 5 6 5 2 2 2 2
Clouds SC SC SC FW SC SC FW FW FW CL CL CL FW FW FW FW FW FW FW FW
PoP 12hr 0 10 0 10 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 09/04 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 89 70 92 73 94 73 92 72 87
Temp 86 78 73 71 89 81 75 74 90 81 76 74 89 80 74 73 84 77
Dewpt 68 69 71 70 71 72 73 72 72 73 73 72 73 73 72 71 72 71
PWind dir SE S S S SW SW NE NE NE
Wind char LT LT LT LT LT LT LT LT GN
Avg clouds FW SC FW FW FW FW FW FW FW SC SC SC SC B1 SC SC B1 B1
PoP 12hr 20 5 10 0 10 5 30 20 50
Rain shwrs S C S S C
Tstms S C S S C
$$
SCZ050-020800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
816 PM EDT Mon Sep 1 2025
Date 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu
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 83 68 84 70
Temp 72 71 69 69 76 80 81 77 74 71 69 69 78 82 81 77 74 73 71 72
Dewpt 66 66 66 66 67 67 67 67 67 65 65 66 67 67 67 67 67 68 67 68
RH 81 84 90 90 74 65 63 71 79 81 87 90 69 61 63 71 79 84 87 87
Wind dir NE NE N N N NE NE NE NE N N N NE E E E E E NE NE
Wind spd 9 9 10 10 12 11 10 6 5 5 5 6 8 9 9 5 3 2 2 2
Clouds FW FW FW FW SC FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW
PoP 12hr 5 10 5 10 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 09/04 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25
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 86 73 89 75 90 76 89 73 84
Temp 83 79 76 75 86 81 78 77 87 82 78 77 86 80 76 73 82 77
Dewpt 69 71 72 73 74 75 75 75 75 76 76 75 75 75 74 72 73 72
PWind dir SE S S S SW SW SE NE NE
Wind char LT LT LT LT LT LT LT LT GN
Avg clouds FW FW FW FW FW FW FW SC SC SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr 10 5 10 5 10 10 30 40 50
Rain shwrs C C C C C
Tstms C C S S C
$$
SCZ048-020800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
816 PM EDT Mon Sep 1 2025
Date 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 66 84 66 85 69
Temp 70 68 67 67 76 81 81 76 71 69 67 67 78 83 82 76 72 71 69 70
Dewpt 63 62 62 64 66 65 64 65 64 64 63 63 66 64 65 67 67 67 67 68
RH 78 81 84 90 71 58 56 69 79 84 87 87 67 53 56 74 84 87 93 93
Wind dir NE N N N NE NE NE NE NE N N N NE E E SE SE E NE NE
Wind spd 5 5 8 10 10 9 8 4 3 3 4 5 5 5 6 5 2 2 2 2
Clouds FW FW FW FW FW SC SC FW FW CL CL CL CL FW FW FW FW CL FW FW
PoP 12hr 5 10 0 5 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 09/04 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 87 71 90 73 92 73 90 71 86
Temp 85 77 74 73 88 80 76 74 90 80 76 75 89 80 74 72 84 77
Dewpt 68 70 71 71 71 73 73 72 73 74 73 73 73 75 72 70 71 72
PWind dir SE S S S SW SW E NE NE
Wind char LT LT LT LT LT LT LT LT GN
Avg clouds FW FW FW FW FW FW FW FW SC FW SC SC SC B1 B1 B1 B1 B1
PoP 12hr 10 5 10 0 10 10 30 30 50
Rain shwrs C C S S C
Tstms C C S C
$$
SCZ043-020800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
816 PM EDT Mon Sep 1 2025
Date 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu
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 61 81 61 84 64
Temp 66 63 62 64 75 80 80 73 67 64 62 64 77 82 83 74 68 66 65 67
Dewpt 60 60 60 62 63 62 60 62 62 61 60 61 63 60 60 65 66 65 64 66
RH 81 90 93 93 66 54 51 68 84 90 93 90 62 47 46 74 93 97 97 97
Wind dir N N N N NE NE NE NE NE N N N NE NE E SE SE SE NE NE
Wind spd 4 5 6 8 10 9 8 3 2 2 3 4 5 5 4 4 2 1 1 1
Clouds CL CL FW FW FW FW FW FW FW CL CL CL CL FW FW FW CL CL FW FW
PoP 12hr 0 10 0 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 09/04 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25
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 89 69 91 71 88 68 83
Temp 85 76 69 71 88 79 72 72 89 80 74 73 87 77 71 71 81 75
Dewpt 65 69 69 70 68 71 71 72 69 73 73 72 70 72 71 70 68 69
PWind dir SE S SW S SW SW N NE NE
Wind char LT LT LT LT LT LT LT LT GN
Avg clouds FW FW FW FW FW FW FW FW FW FW SC SC SC B1 SC B1 B1 B1
PoP 12hr 10 0 10 0 10 5 30 20 50
Rain shwrs C S C
Tstms C S C
$$
GAZ099-020800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
816 PM EDT Mon Sep 1 2025
Date 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 61 86 62 88 65
Temp 67 64 62 63 76 82 83 75 69 66 63 64 78 85 85 77 71 67 65 67
Dewpt 56 55 56 57 62 61 59 60 60 60 59 59 61 59 59 62 64 65 64 66
RH 68 73 81 81 62 49 44 60 73 81 87 84 56 41 41 60 79 93 97 97
Wind dir NE NE N NE NE NE NE NE NE NE N NE NE NE E SE SE SE SE SE
Wind spd 3 3 4 5 8 8 6 3 2 1 2 2 4 5 4 3 2 1 1 1
Clouds SC FW FW CL FW FW FW FW FW CL CL CL CL FW FW FW FW CL FW FW
PoP 12hr 0 5 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 09/04 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 92 68 95 71 97 71 95 70 90
Temp 88 80 71 70 92 83 74 72 93 84 74 73 92 80 73 71 86 78
Dewpt 64 66 68 68 66 67 69 69 66 68 70 69 67 70 69 69 68 67
PWind dir S S SW S W SW N NE NE
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW SC FW FW FW FW FW FW FW SC SC SC FW SC SC SC B1 B1
PoP 12hr 10 5 5 0 10 5 20 20 40
Rain shwrs S S C
Tstms S S C
$$
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