Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
504
FOUS52 KCHS 020524
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
124 AM EDT Wed Jul 2 2025
SCZ050-022000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
124 AM EDT Wed Jul 2 2025
Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25
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 91 74 91 74 93
Temp 77 78 86 89 87 81 78 76 76 77 85 88 87 82 78 76 74 77 87 91 90 83
Dewpt 73 73 71 70 72 73 73 74 73 74 73 72 74 74 75 74 73 73 72 70 71 71
RH 87 85 61 54 61 77 85 94 90 90 67 59 65 77 91 94 97 87 61 50 54 67
Wind dir SW SW SW SW S SW S SW SW SW S S S S S N N N NE E E E
Wind spd 9 9 11 13 13 10 6 4 3 3 4 5 5 4 2 2 3 5 10 11 12 9
Clouds B1 SC SC SC B1 B1 B1 B1 SC FW SC SC SC SC SC SC SC FW FW FW FW FW
PoP 12hr 80 60 60 20 20
QPF 12hr 0.03 0.02 0.11 0.01 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C L L L L C C C C L L S S S S S S
Tstms S S C L L C C C S S C L L S S S S S
Heat index 91 94 94 92 95 95 94 97 96
Max heat 94 95 95 96 97 98
Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25
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 74 91 73 89 74 92 75 95
Temp 76 76 89 81 75 76 85 81 76 76 90 83 77 78 93 84
Dewpt 72 72 68 70 71 71 70 72 73 73 71 73 74 74 71 74
PWind dir NE NE NE E E S SW SW
Wind char LT GN GN GN LT GN LT GN
Avg clouds SC SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC
PoP 12hr 10 30 30 40 20 40 20 40
Rain shwrs C C S C C C S S C C S S C C
Tstms S C S C C C S S S C S S C
$$
GAZ118-022000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
124 AM EDT Wed Jul 2 2025
Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 90 74 91 73 93
Temp 75 76 85 88 87 82 78 76 75 76 84 89 87 82 78 75 73 75 85 91 91 84
Dewpt 72 73 74 74 75 75 75 74 73 74 76 76 76 76 75 74 73 74 75 74 73 74
RH 90 90 70 63 68 79 91 94 94 94 77 66 70 82 91 97100 97 72 58 56 72
Wind dir S SW SW SW S S S S SW SW SW SE SE SE S NW N N NE E E E
Wind spd 4 5 8 9 9 5 3 2 2 2 3 4 5 3 2 1 2 4 6 10 10 6
Clouds SC SC SC B1 B1 B1 B1 SC SC SC SC B1 SC SC SC SC FW FW FW SC FW FW
PoP 12hr 80 40 70 20 30
QPF 12hr 0.08 0.02 0.11 0.01 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs S L D C C C C L L S S S S C C
Tstms S L D C S S C L L S S C C
Heat index 93 97 96 93100 98 94101100 91
Max heat 97 98 100 100 101 102
Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 74 90 73 88 73 91 75 94
Temp 76 76 88 82 75 75 86 82 75 75 89 84 77 77 92 86
Dewpt 72 73 72 72 71 72 74 74 72 72 74 75 74 74 73 75
PWind dir NE E NE NE S S SW SW
Wind char LT GN LT GN LT LT LT LT
Avg clouds FW FW SC SC SC SC SC B1 SC SC SC SC SC SC SC SC
PoP 12hr 10 40 20 50 20 50 20 40
Rain shwrs C C S S C C S C C S S C
Tstms S C S C C S S C S S C
$$
SCZ050-022000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
124 AM EDT Wed Jul 2 2025
Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25
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 89 76 89 76 90
Temp 79 80 86 88 87 82 80 79 77 78 85 87 86 82 79 78 76 78 87 89 88 83
Dewpt 75 75 75 75 76 75 76 76 75 76 76 77 77 77 77 76 75 76 76 76 75 75
RH 88 85 70 66 70 79 88 91 94 94 75 72 75 85 94 94 97 94 70 66 66 77
Wind dir SW SW SW S S S SW SW SW SW S S S S S NW N N NE E E E
Wind spd 9 9 11 13 13 10 8 5 4 3 5 10 6 4 2 2 3 5 9 14 12 9
Clouds B1 SC SC B1 B1 B1 B1 SC SC FW SC SC SC SC SC SC FW FW FW SC FW SC
PoP 12hr 70 70 60 20 30
QPF 12hr 0.03 0.03 0.57 0.01 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C L L L L C C L L L L S S S S C C
Tstms C S C L L C C C C C C L L S S S S C C
Heat index 95 97 97 94 99 97 90 96 99 98 90
Max heat 98 99 99 99 99 99
Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25
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 76 88 75 86 75 90 77 92
Temp 78 78 86 81 77 77 84 81 77 78 88 83 79 79 91 84
Dewpt 74 74 74 74 74 73 75 74 74 75 76 76 76 76 77 77
PWind dir NE NE NE E S S SW SW
Wind char LT GN GN GN LT GN LT GN
Avg clouds SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr 10 30 30 40 30 40 20 40
Rain shwrs C C S C C C C C C C S S C C
Tstms S C S C C C S S S C S S C C
$$
SCZ048-022000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
124 AM EDT Wed Jul 2 2025
Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 88 75 89 74 92
Temp 76 77 85 87 86 81 78 77 75 77 83 87 87 82 79 76 74 76 86 90 90 83
Dewpt 73 73 74 75 76 76 76 75 74 75 76 76 77 77 76 75 74 75 75 74 74 74
RH 90 87 70 68 72 85 94 94 97 94 80 70 72 85 91 97100 97 70 60 60 74
Wind dir SW SW SW S S S S SW SW SW SE SE SE SE SE NW N N NE E E E
Wind spd 5 6 9 10 10 6 4 2 2 2 3 4 5 3 2 1 2 5 8 9 10 5
Clouds SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW
PoP 12hr 80 50 60 10 30
QPF 12hr 0.09 0.10 0.09 0 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C L C C S S C C L L S S C C
Tstms C C L C C S S S C L L S C C
Heat index 93 96 96 91 98 99 90 95 99 99 90
Max heat 96 98 98 100 99 101
Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 74 89 73 87 74 90 76 93
Temp 76 76 87 82 75 75 85 81 76 76 88 83 78 78 92 84
Dewpt 73 73 73 73 72 73 74 74 73 74 75 76 75 75 75 76
PWind dir NE E NE NE S S SW SW
Wind char LT GN LT GN LT LT LT LT
Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr 10 30 20 40 20 40 20 40
Rain shwrs C C S S C C S S C C S S C
Tstms S C S S C C S S C S S C
$$
SCZ043-022000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
124 AM EDT Wed Jul 2 2025
Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25
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 71 88 71 90
Temp 73 75 83 85 84 78 75 74 72 74 83 86 86 80 76 73 71 74 85 89 89 82
Dewpt 72 73 72 72 73 74 74 74 72 74 74 73 73 75 75 73 71 74 72 69 69 71
RH 97 94 70 65 70 88 97100100100 74 65 65 85 97100100100 65 52 52 69
Wind dir S SW SW SW SW S S S SW SW NE SE SE SE SE N N N NE NE E E
Wind spd 5 5 8 9 8 5 2 1 1 2 3 3 3 2 1 0 1 4 8 9 9 5
Clouds B1 SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW CL FW FW
PoP 12hr 80 40 50 10 20
QPF 12hr 0.30 0.08 0.07 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C L L C C C C C C S S
Tstms C L L C S S C C C S S
Obvis PF PF
Heat index 91 90 90 93 93 91 94 94
Max heat 91 91 93 94 94 95
Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25
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 88 71 86 71 89 72 92
Temp 73 74 86 81 72 73 84 79 73 73 88 81 74 75 91 83
Dewpt 71 72 69 69 70 71 71 71 71 73 71 73 73 74 72 74
PWind dir NE NE NE NE E S S SW
Wind char LT GN LT LT LT LT LT LT
Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr 5 30 20 40 20 40 10 40
Rain shwrs S C S C C S C C S C
Tstms S C C C S S C S C
$$
GAZ099-022000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
124 AM EDT Wed Jul 2 2025
Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 89 71 91 72 93
Temp 73 74 81 87 87 81 76 74 72 74 83 89 89 84 77 74 72 74 85 91 91 85
Dewpt 72 73 74 73 73 75 75 74 72 74 74 73 72 75 75 74 72 73 73 70 69 71
RH 97 97 79 63 63 82 97100100100 74 59 57 74 94100100 97 67 50 49 63
Wind dir S SW SW SW SW S S S S S NE NE NE E SE NE N N NE NE E E
Wind spd 3 4 5 5 5 2 2 1 1 1 2 3 3 2 1 1 1 2 5 8 6 3
Clouds B1 SC B1 B1 B1 B1 SC SC SC B1 SC SC SC SC SC FW FW FW FW FW FW FW
PoP 12hr 80 30 50 10 20
QPF 12hr 0.06 0.07 0.05 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S L D C C S S C C S S
Tstms L D C S S C C S S
Obvis PF PF
Heat index 94 94 90 97 96 92 92 97 96 90
Max heat 94 96 97 97 97 97
Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 71 90 70 88 69 91 72 94
Temp 74 73 88 83 72 73 85 81 72 72 89 84 74 75 92 87
Dewpt 71 71 69 70 70 71 69 71 70 71 70 72 72 72 70 73
PWind dir NE NE NE NE S SW SW W
Wind char LT GN LT LT LT LT LT LT
Avg clouds FW FW FW FW SC SC SC SC B1 SC SC SC SC FW FW SC
PoP 12hr 5 20 10 40 20 40 10 40
Rain shwrs S S C S S C C
Tstms S S C S C C
$$
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