Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
585
FOUS52 KCHS 030542
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
142 AM EDT Thu Jul 3 2025
SCZ050-032000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
142 AM EDT Thu Jul 3 2025
Date Thu 07/03/25 Fri 07/04/25 Sat 07/05/25
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 93 74 90
Temp 75 76 85 87 87 81 78 76 74 77 87 90 89 83 78 77 75 76 83 86 87 81
Dewpt 73 73 73 72 74 74 75 74 74 74 72 70 71 72 73 73 72 72 72 71 71 71
RH 94 90 67 61 65 79 91 94100 90 61 52 56 70 85 87 90 87 70 61 59 72
Wind dir SW SW SW S S S S S N NE NE E E E E NE NE NE E E E E
Wind spd 2 3 4 5 5 4 2 2 2 5 10 11 12 10 6 6 9 10 13 16 16 12
Wind gust 26
Clouds SC SC SC B1 B1 SC SC FW FW FW FW SC SC SC FW SC SC SC B1 B1 B1 B1
PoP 12hr 50 20 40 20 50
QPF 12hr 0.34 0.01 0.05 0 0.32
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S S C C S S C C C C S S S S C C C C C
Tstms C S S C C S S S S C C S S S S C C C C S
Heat index 92 94 95 94 96 95 91 93
Max heat 95 97 96 96 91 93
Date Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 Wed 07/09/25
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 88 74 92 76 95 77 95
Temp 76 77 85 80 76 76 89 82 78 79 93 84 79 79 93 84
Dewpt 73 72 72 73 74 74 72 74 75 74 71 75 75 74 72 74
PWind dir NE E S SW SW SW SW SW
Wind char GN GN LT GN LT GN LT GN
Avg clouds B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC FW SC
PoP 12hr 40 60 30 50 20 40 20 50
Rain shwrs C C C L C C C C S S C S S S C
Tstms S S C L C S S C S S C S S S C
$$
GAZ118-032000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
142 AM EDT Thu Jul 3 2025
Date Thu 07/03/25 Fri 07/04/25 Sat 07/05/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 90 74 92 74 88
Temp 74 76 83 88 87 83 79 76 74 76 85 90 89 84 79 76 74 76 83 86 86 82
Dewpt 73 74 76 76 77 77 76 75 74 75 76 75 74 74 74 74 73 73 75 74 74 74
RH 97 94 80 68 72 82 91 97100 97 75 62 61 72 85 94 97 90 77 68 68 77
Wind dir SW SW SW SE E SE SE NE NE NE NE E E E E NE NE NE NE E E E
Wind spd 2 2 3 4 5 3 2 1 2 4 6 9 10 6 4 4 5 9 12 13 13 10
Clouds SC B1 SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1
PoP 12hr 50 20 40 20 60
QPF 12hr 0.54 0.01 0.03 0 0.31
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S C C C C S S S S C C L L C
Tstms C C S S S S C C S S S S C C C C S
Heat index 91 99 99 92 94101 98 91 90 94 94
Max heat 99 100 101 101 94 94
Date Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 Wed 07/09/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 74 88 74 91 75 94 76 95
Temp 76 76 85 81 76 76 89 83 77 77 92 85 78 78 93 86
Dewpt 73 73 76 76 74 74 75 76 74 74 75 76 74 74 75 76
PWind dir NE NE S SW SW SW SW SW
Wind char LT GN LT LT LT LT LT LT
Avg clouds B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr 40 70 20 50 10 40 20 50
Rain shwrs C C C L S S C S C S S C
Tstms S S L S S C S C S S C
$$
SCZ050-032000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
142 AM EDT Thu Jul 3 2025
Date Thu 07/03/25 Fri 07/04/25 Sat 07/05/25
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 90 76 87
Temp 76 79 86 88 86 82 79 78 76 78 85 88 88 83 80 78 76 78 83 85 85 81
Dewpt 75 76 77 77 77 77 77 76 76 76 77 76 75 75 76 75 75 75 76 76 75 74
RH 97 91 75 70 75 85 94 94100 94 77 68 66 77 88 91 97 91 80 75 72 79
Wind dir SW W S S S S S SW NE NE NE E E E E NE NE NE E E E E
Wind spd 3 3 4 8 8 4 2 2 3 5 10 11 13 10 6 6 9 11 13 16 16 12
Clouds SC SC B1 SC B1 B1 SC FW FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr 60 30 40 30 50
QPF 12hr 0.04 0.02 0.28 0.04 0.40
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C L C C C S S C C C C S S C C C C C C C
Tstms C C C C C C C S S S S C C S S S S C C C C C
Heat index 97100 97 90 96 99 97 90 91 94 94
Max heat 100 102 99 100 94 94
Date Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 Wed 07/09/25
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 75 86 75 89 77 93 78 93
Temp 77 77 84 81 77 77 87 83 79 80 91 84 80 80 91 85
Dewpt 74 74 77 76 76 76 77 77 77 77 77 78 77 76 78 77
PWind dir NE E S SW SW SW SW SW
Wind char GN GN LT GN LT GN LT GN
Avg clouds B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr 40 60 30 40 20 40 20 40
Rain shwrs C C L L C C C C S S C C S S C C
Tstms C S C L C S S C S S S C S S C C
$$
SCZ048-032000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
142 AM EDT Thu Jul 3 2025
Date Thu 07/03/25 Fri 07/04/25 Sat 07/05/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 89 75 91 74 87
Temp 75 77 85 88 87 82 79 77 75 77 85 89 89 83 79 76 74 76 82 85 85 81
Dewpt 74 74 77 77 77 77 76 75 74 76 76 75 75 75 75 74 73 74 75 76 74 74
RH 97 90 77 70 72 85 91 94 97 97 75 64 64 77 88 94 97 94 79 75 70 79
Wind dir W SW S SE SE SE S NE NE NE NE E E E E NE NE NE E E E E
Wind spd 2 2 3 4 4 3 2 1 2 4 8 9 10 6 5 4 5 10 12 12 13 10
Clouds SC SC SC SC SC SC SC FW FW SC FW SC SC SC SC SC SC SC B1 B1 SC B1
PoP 12hr 50 20 40 20 50
QPF 12hr 0.02 0.01 0.02 0 0.36
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C S S S S C C S S S S C C C C C
Tstms S S C C S S S S C C S S S S C C C C S
Heat index 96100 99 90 94 99 99 90 94 93
Max heat 100 100 99 101 94 94
Date Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 Wed 07/09/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 74 86 74 90 76 93 77 94
Temp 76 76 84 80 76 76 88 83 78 78 92 85 79 79 92 85
Dewpt 73 74 77 76 75 75 76 76 75 74 75 76 75 74 75 76
PWind dir NE E SW SW SW SW SW SW
Wind char LT GN LT LT LT LT LT LT
Avg clouds B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC FW SC SC
PoP 12hr 40 60 30 40 20 40 10 40
Rain shwrs C C C L C S S C S S C S C
Tstms S S C L C S C S S C S C
$$
SCZ043-032000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
142 AM EDT Thu Jul 3 2025
Date Thu 07/03/25 Fri 07/04/25 Sat 07/05/25
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 71 90 71 86
Temp 72 74 83 86 86 82 76 73 71 75 85 88 88 82 76 73 71 74 82 84 85 80
Dewpt 72 74 74 74 73 74 75 73 71 75 73 70 70 72 73 72 71 73 72 71 70 71
RH 100100 74 68 65 77 97100100100 67 55 55 72 90 97100 97 72 65 61 74
Wind dir W SW SE E SE SE S NE N NE NE NE E E E NE NE NE NE E E E
Wind spd 1 1 2 3 3 2 1 1 1 3 8 9 9 5 2 2 5 8 10 11 11 8
Clouds SC SC B1 SC SC SC SC FW SC SC FW FW SC SC FW FW SC SC B1 SC SC SC
PoP 12hr 40 10 30 10 40
QPF 12hr 0.06 0 0.04 0 0.24
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S C C C C C C C
Tstms C C C C C C C C S
Heat index 90 94 93 92 93 93 90
Max heat 94 95 94 94 90
Date Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 Wed 07/09/25
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 85 72 88 73 92 74 92
Temp 72 75 83 79 73 74 87 82 75 76 90 84 76 77 91 84
Dewpt 71 72 72 73 73 74 72 74 74 74 72 73 74 74 73 74
PWind dir NE NE SW SW SW SW SW SW
Wind char LT GN LT LT LT LT LT LT
Avg clouds SC B1 B1 B1 SC SC SC SC SC SC FW SC SC SC SC SC
PoP 12hr 30 60 20 40 10 40 10 50
Rain shwrs C C C L S C C S C S C
Tstms S S L S S C S C S C
$$
GAZ099-032000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
142 AM EDT Thu Jul 3 2025
Date Thu 07/03/25 Fri 07/04/25 Sat 07/05/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 91 71 93 71 89
Temp 72 74 82 89 89 84 77 74 72 75 85 91 91 84 77 74 72 74 83 86 87 82
Dewpt 72 73 75 74 73 75 75 74 72 74 74 71 70 73 73 72 72 73 73 72 71 72
RH 100 97 79 61 59 74 94100100 97 70 52 50 70 87 93100 97 72 63 59 72
Wind dir SW W E NE NE E SE E NE NE NE NE E E E NE NE NE NE NE E E
Wind spd 1 1 2 3 3 2 1 1 1 2 5 8 6 3 2 2 3 5 9 10 10 5
Clouds SC B1 SC SC B1 FW FW FW SC SC FW FW SC SC SC FW SC SC SC SC SC SC
PoP 12hr 30 10 30 10 40
QPF 12hr 0.09 0 0.01 0 0.13
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C S S C C S
Tstms C C C C S S C C S
Heat index 98 97 92 93 98 97 90 92 93
Max heat 98 99 98 98 92 94
Date Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 Wed 07/09/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 70 86 71 91 73 94 74 94
Temp 73 74 84 81 73 73 89 85 75 75 92 86 77 76 92 86
Dewpt 71 71 72 74 73 73 72 73 73 74 72 74 73 74 73 74
PWind dir NE NE S W SW SW SW W
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC B1 B1 B1 SC SC SC SC B1 SC SC SC SC SC SC SC
PoP 12hr 20 60 20 40 10 40 20 50
Rain shwrs S S C L S S C C S C
Tstms S C S C C S C
$$
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