Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
944
FOUS52 KCHS 020546
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
146 AM EDT Tue Sep 2 2025
SCZ050-022000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
146 AM EDT Tue Sep 2 2025
Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
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 84 67 87
Temp 67 68 76 81 81 76 71 69 67 66 78 83 83 76 72 70 68 69 82 86 85 78
Dewpt 63 63 63 62 62 62 63 62 61 62 61 59 61 62 65 64 64 65 65 64 65 66
RH 87 84 64 53 53 62 76 78 81 87 56 44 47 62 79 81 87 87 56 48 51 67
Wind dir N N NE NE NE E NE N N N NE NE E SE SE SE NE NE SE SE S S
Wind spd 10 10 12 12 10 8 5 5 6 6 8 6 8 5 3 2 2 2 4 6 9 6
Clouds FW FW FW FW FW FW CL CL CL CL FW FW FW FW CL CL FW CL FW FW FW FW
PoP 12hr 10 5 5 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25
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 71 90 73 91 73 89 72 84
Temp 73 73 90 81 76 75 91 82 76 74 89 80 75 73 83 78
Dewpt 68 70 68 71 72 72 70 72 73 73 70 71 71 70 69 69
PWind dir S S S SW SW E NE NE
Wind char LT LT LT LT LT LT LT GN
Avg clouds CL FW FW FW FW SC SC SC FW FW SC B1 B1 B1 B1 B2
PoP 12hr 0 10 0 10 10 30 30 60
Rain shwrs C C S C L
Tstms C C S C L
$$
GAZ118-022000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
146 AM EDT Tue Sep 2 2025
Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 85 66 86 67 87
Temp 67 67 78 83 84 76 71 69 67 66 80 85 85 76 72 70 68 69 83 87 86 78
Dewpt 60 64 67 66 65 65 65 64 63 62 64 62 63 64 66 67 66 67 69 68 68 68
RH 78 90 69 57 53 69 81 84 87 87 58 46 48 66 81 90 93 93 63 53 55 71
Wind dir N N NE NE NE NE NE N N N NE NE E SE SE SE E NE SE SE SE SE
Wind spd 6 9 10 10 9 4 3 3 4 4 5 5 6 5 2 1 1 2 3 5 6 5
Clouds SC FW FW FW FW FW FW CL CL CL FW FW FW FW FW CL CL CL FW SC SC FW
PoP 12hr 10 5 10 5 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S
Tstms S S
Heat index 91
Max heat 91 91
Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 70 92 72 93 72 92 72 86
Temp 73 71 91 81 75 73 93 82 75 74 92 80 74 73 86 79
Dewpt 71 71 71 71 73 72 72 73 73 72 73 74 72 72 74 72
PWind dir S S S SW SW E NE NE
Wind char LT LT LT LT LT LT LT GN
Avg clouds FW CL FW FW FW FW FW SC FW FW SC B1 B1 SC B1 B2
PoP 12hr 0 10 0 10 5 30 20 60
Rain shwrs C S S L
Tstms C S S L
$$
SCZ050-022000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
146 AM EDT Tue Sep 2 2025
Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
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 68 83 70 85
Temp 70 69 77 81 82 77 73 71 69 68 79 83 83 77 74 72 70 71 82 85 84 78
Dewpt 66 66 68 67 67 67 66 64 63 64 65 64 64 66 66 66 66 68 69 68 69 69
RH 87 90 74 63 61 71 79 79 81 87 62 53 53 69 76 81 87 90 65 57 61 74
Wind dir N N NE NE NE NE NE N N N NE NE E E SE SE NE NE SE SE S S
Wind spd 10 11 13 13 12 8 5 5 5 6 8 8 8 5 3 2 2 2 4 6 8 5
Clouds FW SC FW SC SC FW CL FW FW CL FW FW CL FW CL FW FW FW FW FW FW FW
PoP 12hr 20 5 5 5 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S
Tstms S
Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25
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 73 88 75 90 75 89 73 84
Temp 75 74 88 81 77 76 90 82 77 75 88 80 75 73 83 78
Dewpt 71 72 72 74 74 75 75 75 76 74 75 75 74 72 74 73
PWind dir S S S SW SW E NE NE
Wind char LT LT LT LT LT LT LT GN
Avg clouds FW FW FW FW FW SC SC SC SC FW SC B1 B1 B1 B1 B2
PoP 12hr 0 10 5 10 10 30 40 60
Rain shwrs C C C C L
Tstms C C C C L
$$
SCZ048-022000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
146 AM EDT Tue Sep 2 2025
Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 84 66 85 68 86
Temp 67 68 77 82 82 76 72 69 67 67 79 84 83 77 73 71 69 70 82 86 84 78
Dewpt 62 64 66 65 64 65 65 63 62 63 63 62 63 65 66 66 66 68 68 67 67 69
RH 84 87 69 56 55 69 79 81 84 87 58 48 51 67 79 84 90 93 63 53 57 74
Wind dir N N NE NE NE E N N N N NE NE E SE SE SE E NE SE SE SE S
Wind spd 8 10 11 10 8 4 3 3 5 5 5 5 5 4 2 1 1 2 3 5 6 4
Clouds FW FW FW FW FW FW FW CL CL CL FW FW FW FW FW CL FW FW FW FW FW FW
PoP 12hr 10 5 5 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 71 90 73 91 73 90 72 84
Temp 74 73 90 80 76 74 91 81 76 74 90 79 74 73 84 78
Dewpt 70 71 71 73 73 72 73 74 73 73 73 74 72 71 72 72
PWind dir S S S SW SW E NE NE
Wind char LT LT LT LT LT LT LT GN
Avg clouds FW FW FW FW FW FW SC SC SC FW SC B1 B1 B1 B1 B1
PoP 12hr 0 10 0 10 5 30 30 50
Rain shwrs C C S S C
Tstms C C S S C
$$
SCZ043-022000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
146 AM EDT Tue Sep 2 2025
Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
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 82 61 84 64 86
Temp 62 64 75 81 81 73 68 64 62 63 78 84 84 76 70 67 65 66 81 86 85 77
Dewpt 60 63 63 61 60 62 62 61 60 61 61 59 59 64 65 64 63 65 66 64 64 68
RH 93 97 66 51 49 68 81 90 93 93 56 43 43 66 84 90 93 97 60 48 50 74
Wind dir N NE NE NE NE NE NE N N N NE NE NE SE SE N N NE S S S S
Wind spd 6 8 10 10 8 3 2 2 3 4 5 5 4 3 2 0 0 1 2 4 5 5
Clouds FW CL CL FW FW FW CL FW CL CL CL FW FW FW CL CL FW FW FW FW FW FW
PoP 12hr 10 5 5 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25
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 90 69 90 70 88 69 82
Temp 69 69 90 81 73 72 90 81 74 73 88 78 71 70 82 77
Dewpt 68 69 68 72 72 71 70 73 72 72 70 72 71 70 70 70
PWind dir S SW S SW SW E NE NE
Wind char LT LT LT LT LT LT LT GN
Avg clouds CL FW FW FW FW SC FW FW FW FW FW B1 B1 B1 B1 B1
PoP 12hr 0 5 0 10 5 30 20 50
Rain shwrs C S C
Tstms C S C
$$
GAZ099-022000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
146 AM EDT Tue Sep 2 2025
Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 86 62 88 64 90
Temp 63 63 77 84 84 76 70 66 63 64 80 87 86 78 71 68 65 66 82 90 89 81
Dewpt 56 59 63 61 59 60 60 60 59 60 59 58 58 59 62 63 63 64 65 64 64 65
RH 78 87 62 46 43 58 71 81 87 87 49 38 39 52 73 84 93 93 56 42 44 58
Wind dir N NE NE NE NE NE NE NE N NE NE NE E E SE SE S S S S S S
Wind spd 4 5 8 8 6 3 2 1 2 2 4 4 4 2 2 1 1 1 2 4 4 3
Clouds FW CL FW FW FW FW CL CL CL CL CL FW FW FW FW CL CL FW CL FW FW FW
PoP 12hr 10 5 5 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Heat index 91 90
Max heat 91 91
Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 68 95 70 96 71 95 70 88
Temp 71 70 93 84 73 73 95 85 74 72 94 80 73 71 88 79
Dewpt 68 69 66 67 69 70 67 68 70 69 67 69 69 69 69 69
PWind dir S SW S SW S NE E NE
Wind char LT LT LT LT LT LT LT GN
Avg clouds FW CL FW FW FW FW FW SC FW SC SC SC SC SC B1 B1
PoP 12hr 0 5 0 5 5 20 20 40
Rain shwrs S S C
Tstms S S C
$$
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