Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
461
FOUS52 KCHS 021741
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
141 PM EDT Tue Sep 2 2025
SCZ050-030800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
141 PM EDT Tue Sep 2 2025
Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri
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 85 67 87 70
Temp 81 76 71 68 66 67 78 82 82 76 72 70 68 70 81 85 84 78 75 72 72 73
Dewpt 61 62 63 63 62 62 62 60 60 62 65 64 64 66 65 63 64 66 69 69 69 70
RH 51 62 76 84 87 84 58 47 47 62 79 81 87 87 58 48 51 67 82 90 90 90
Wind dir NE NE NE N N N NE NE NE E SE SE E N SE SE S S S S SW SW
Wind spd 11 8 5 5 6 6 8 6 6 5 3 1 1 2 3 6 10 6 4 2 2 2
Clouds FW FW CL CL FW CL CL CL CL CL FW FW CL CL CL FW FW FW CL CL CL FW
PoP 12hr 5 5 0 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25
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 90 72 91 73 89 72 84 72 83
Temp 87 80 75 74 88 80 76 75 86 79 74 74 81 76 74 73 79 76
Dewpt 68 70 72 72 69 71 73 73 70 72 71 70 69 70 70 69 70 70
PWind dir S S S SW E NE NE NE E
Wind char LT LT LT LT LT LT GN GN GN
Avg clouds FW SC SC SC FW SC SC SC SC B1 B1 B1 B1 B2 B1 B2 B2 B2
PoP 12hr 10 5 10 10 30 30 60 40 60
Rain shwrs C C S C L C C C L
Tstms C C S S C S S S C
$$
GAZ118-030800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
141 PM EDT Tue Sep 2 2025
Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 65 87 67 89 70
Temp 84 76 71 68 66 66 78 84 84 76 72 69 68 68 82 87 85 78 75 72 71 72
Dewpt 65 65 65 64 62 63 65 63 63 65 66 67 66 66 68 67 68 68 70 70 70 70
RH 53 69 81 87 87 90 64 49 49 69 81 93 93 93 63 52 57 71 84 93 97 93
Wind dir NE E NE N N N NE NE E SE SE SE NE N SE SE SE SE S S S W
Wind spd 9 4 3 3 4 5 5 5 5 5 2 1 1 2 2 5 8 5 3 2 2 2
Clouds FW FW FW CL CL CL CL FW FW FW FW CL CL CL CL FW FW FW FW CL CL CL
PoP 12hr 0 5 0 5 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Heat index 90
Max heat 90 90
Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 92 71 92 73 91 73 87 72 84
Temp 89 80 75 73 90 81 75 74 89 80 75 74 84 78 74 73 82 77
Dewpt 71 71 73 72 72 72 73 73 73 73 73 72 73 72 71 71 74 73
PWind dir S S E SW E E E NE E
Wind char LT LT LT LT LT LT GN GN GN
Avg clouds FW SC SC FW FW SC SC SC SC SC SC SC B1 B2 B1 B1 B2 B2
PoP 12hr 10 5 10 5 20 20 60 40 60
Rain shwrs S S S S L C C C L
Tstms S S S C S S C
$$
SCZ050-030800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
141 PM EDT Tue Sep 2 2025
Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri
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 84 70 85 73
Temp 81 77 74 71 69 69 78 82 81 77 74 73 71 72 81 84 83 79 76 75 74 75
Dewpt 67 67 67 66 65 66 66 65 66 66 66 67 66 68 68 68 69 69 70 71 71 72
RH 63 71 79 84 87 90 67 56 60 69 76 81 84 87 65 59 63 72 82 87 90 90
Wind dir NE NE NE NE N N NE NE E E SE SE NE N E SE SE S S S SW SW
Wind spd 12 9 6 5 6 6 8 8 8 5 3 2 2 2 3 5 8 5 4 3 2 2
Clouds FW CL CL FW FW FW FW FW CL CL FW FW CL FW CL FW FW FW CL CL FW FW
PoP 12hr 5 5 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25
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 74 90 75 88 73 84 74 83
Temp 87 80 77 76 87 81 77 76 86 80 77 74 81 78 76 75 80 78
Dewpt 73 74 74 74 75 74 75 75 74 75 74 73 74 73 73 72 74 74
PWind dir S S S SW E NE NE NE E
Wind char LT LT LT LT LT LT GN GN GN
Avg clouds FW SC SC SC SC FW SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr 5 5 10 10 20 30 50 50 60
Rain shwrs S C C C C C C L L
Tstms S C S S C S S S C
$$
SCZ048-030800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
141 PM EDT Tue Sep 2 2025
Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 65 86 68 87 71
Temp 82 76 71 69 66 67 78 83 83 76 72 71 69 70 81 85 84 77 75 73 72 73
Dewpt 65 65 65 64 62 63 64 63 63 66 66 66 66 67 68 67 67 69 69 70 70 71
RH 56 69 81 84 87 87 62 51 51 71 81 84 90 90 65 55 57 76 82 90 93 93
Wind dir NE NE NE N N N NE NE E SE SE SE E N SE SE SE SE S S S SW
Wind spd 8 4 3 3 5 5 5 4 5 4 2 1 1 2 2 5 6 5 2 2 2 2
Clouds FW FW FW CL CL CL FW CL CL CL FW CL CL FW CL FW FW FW FW CL CL FW
PoP 12hr 0 5 0 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 91 72 91 73 90 72 86 72 83
Temp 89 79 75 74 89 79 75 74 88 79 74 73 83 77 74 73 81 76
Dewpt 71 72 73 73 72 73 74 73 73 73 72 72 72 72 71 71 73 73
PWind dir S S S SW E NE E NE E
Wind char LT LT LT LT LT LT GN GN GN
Avg clouds FW FW FW SC FW FW SC SC SC SC SC SC B1 B1 B1 B2 B2 B2
PoP 12hr 5 5 10 5 20 20 50 40 60
Rain shwrs S S S S C C C C L
Tstms S S S C S S C
$$
SCZ043-030800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
141 PM EDT Tue Sep 2 2025
Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri
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 84 63 87 67
Temp 81 74 67 64 62 64 77 82 83 74 69 66 64 67 80 85 84 76 71 69 68 70
Dewpt 59 61 60 60 60 61 62 58 58 63 65 64 64 66 66 63 64 68 69 68 68 70
RH 47 64 78 87 93 90 60 44 43 69 87 93100 97 62 48 51 76 93 97100100
Wind dir NE N NE N N N NE NE NE SE SE N N N S S S S S S S SW
Wind spd 8 3 2 2 4 4 5 5 3 3 1 0 0 0 2 4 6 5 2 2 1 1
Clouds FW CL CL CL CL FW CL CL CL CL CL CL FW FW CL FW FW FW CL CL CL FW
PoP 12hr 0 5 0 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25
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 68 90 70 88 69 83 69 81
Temp 88 79 72 72 89 79 72 73 87 77 72 71 82 75 71 71 79 74
Dewpt 68 71 71 72 69 72 72 72 70 73 71 71 69 70 69 69 69 70
PWind dir S S S SW NE NE NE NE E
Wind char LT LT LT LT LT LT GN LT GN
Avg clouds FW FW FW FW FW SC SC SC SC B1 SC B1 B1 B1 B1 B2 B2 B2
PoP 12hr 5 0 10 5 30 20 50 30 60
Rain shwrs C S S S C S C C L
Tstms C S C S C
$$
GAZ099-030800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
141 PM EDT Tue Sep 2 2025
Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 62 88 65 92 68
Temp 84 76 69 66 63 64 78 85 85 78 71 68 65 67 82 89 88 81 75 72 69 70
Dewpt 58 59 60 60 58 58 60 58 57 59 62 63 63 64 65 63 63 65 67 68 68 68
RH 41 56 73 81 84 81 54 40 39 52 73 84 93 90 56 42 43 58 76 87 97 93
Wind dir NE NE NE NE N NE NE NE E E SE S S SW S S S SE SE S S S
Wind spd 8 3 2 2 2 2 3 4 3 2 2 2 1 1 3 4 4 3 3 2 2 2
Clouds FW CL CL CL CL CL CL FW FW FW FW CL CL FW FW FW SC FW FW CL CL FW
PoP 12hr 0 5 0 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Heat index 90
Max heat 90 91
Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 95 71 96 71 95 70 90 71 87
Temp 92 83 74 73 93 84 74 73 92 81 74 71 87 78 72 72 84 77
Dewpt 66 68 70 71 67 68 70 70 68 69 71 68 68 68 70 69 69 69
PWind dir S S S S NE E NE E E
Wind char LT LT LT LT LT LT GN LT GN
Avg clouds FW SC FW FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B2 B2
PoP 12hr 5 0 10 5 20 10 40 20 50
Rain shwrs S C S S C C
Tstms S C S C
$$
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