Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
548
FOUS52 KCHS 142244
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
644 PM EDT Mon Jul 14 2025
SCZ050-150800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
644 PM EDT Mon Jul 14 2025
Date 07/14/25 Tue 07/15/25 Wed 07/16/25 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 75 91 76 91 77
Temp 80 78 77 76 78 86 88 88 81 79 78 77 79 86 88 88 81 79 78 77 79
Dewpt 73 74 74 73 75 74 76 76 75 75 74 74 75 74 75 75 75 75 75 75 75
RH 79 88 90 90 91 68 68 68 82 88 88 90 88 68 66 66 82 88 91 94 88
Wind dir SE SE E NE E SE SE SE SE SE S SE S S S S S S S S S
Wind spd 6 3 2 3 4 8 11 12 10 6 6 6 6 10 13 14 11 9 8 8 8
Clouds SC FW SC SC SC B1 B1 B1 SC SC SC SC B2 B2 B1 B1 SC SC FW SC B1
PoP 12hr 10 50 20 60 10
QPF 12hr 0 0.18 0.16 0.06 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C S S L L C C C
Tstms C C C S S C C C C S
Heat index 94 99 99 94 98 98
Max heat 99 100 98 98
Date 07/17 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25
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 76 94 77 95 77 95 77 94
Temp 89 82 78 79 91 83 79 79 92 83 79 80 92 82 79 80 91 82
Dewpt 76 75 76 75 75 74 75 75 75 76 76 75 76 77 75 76 76 76
PWind dir S S SW SW SW SW SW SW SW
Wind char GN GN GN LT GN LT GN LT GN
Avg clouds B1 B1 FW FW SC B1 SC B1 SC B1 B1 SC B1 B2 B1 SC B1 B2
PoP 12hr 40 5 40 10 40 20 60 30 60
Rain shwrs C C S C S C S C L C S C L
Tstms C C S C S C S C L C S C L
$$
GAZ118-150800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
644 PM EDT Mon Jul 14 2025
Date 07/14/25 Tue 07/15/25 Wed 07/16/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 76 91 77 91 77
Temp 80 79 77 76 78 86 89 89 82 79 78 77 79 86 89 89 83 80 79 77 79
Dewpt 74 75 74 74 76 77 75 75 75 75 75 74 75 77 74 74 74 76 76 75 76
RH 82 88 90 94 94 75 64 64 79 88 91 90 88 75 61 61 74 88 91 94 91
Wind dir E SE NE NE NE E E E SE SE SE SE S S S S SE S S S S
Wind spd 5 2 2 2 2 5 9 10 6 5 4 4 4 9 11 12 10 8 5 5 5
Clouds B1 SC SC SC SC SC SC B1 SC SC SC SC B1 B1 B1 B1 SC FW FW FW SC
PoP 12hr 30 40 10 50 10
QPF 12hr 0 0 0 0.03 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C C C S
Tstms C C C S C C
Heat index 97 99 99 97 98 98 90
Max heat 100 99 99 98
Date 07/17 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 92 75 95 76 96 77 95 77 94
Temp 91 83 77 77 92 84 78 78 94 85 79 79 93 85 79 79 92 84
Dewpt 75 74 75 75 74 74 74 74 74 75 75 75 75 76 75 75 75 76
PWind dir S S S SW SW SW SW SW SW
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds SC B1 FW FW FW B1 SC FW SC B1 SC FW SC B2 B1 SC SC B2
PoP 12hr 50 10 50 10 50 20 60 30 70
Rain shwrs S C C C S S L C S L
Tstms S C C C S S L C S L
$$
SCZ050-150800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
644 PM EDT Mon Jul 14 2025
Date 07/14/25 Tue 07/15/25 Wed 07/16/25 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 78 89 78 90 79
Temp 82 81 80 79 80 86 88 87 82 81 80 79 80 86 88 88 83 81 80 79 81
Dewpt 74 75 75 74 76 77 76 76 76 75 76 76 76 77 77 76 76 77 76 77 78
RH 77 82 85 85 88 75 68 70 82 82 88 91 88 75 70 68 80 88 88 94 91
Wind dir E SE SE E E E SE SE SE SE S S S S S S S S S S S
Wind spd 5 3 3 3 4 8 11 11 9 8 6 8 8 10 13 14 10 10 8 8 8
Clouds SC SC SC FW SC B1 B1 B1 SC SC B1 B1 B2 B2 B1 B1 SC SC FW FW B1
PoP 12hr 10 50 30 60 10
QPF 12hr 0 0.23 0.17 0.09 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C S S C C L L C C C
Tstms C C C S S C C C C C C C
Heat index 97 99 98 97 99 99 91
Max heat 90 100 99 100 99
Date 07/17 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25
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 78 92 78 94 79 94 79 93
Temp 89 83 80 80 90 83 80 80 92 84 81 81 92 84 81 81 91 84
Dewpt 77 76 77 77 77 75 77 77 77 77 77 77 77 77 77 77 78 77
PWind dir S SW SW SW SW SW SW SW SW
Wind char GN GN GN LT GN LT GN LT GN
Avg clouds B1 B1 FW FW B1 B1 SC SC SC B1 B1 SC B1 B1 B1 B1 B1 B2
PoP 12hr 40 10 40 10 40 30 50 40 60
Rain shwrs C C C C S C C S C C C C C L
Tstms C C C C S C C S C C C C C L
$$
SCZ048-150800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
644 PM EDT Mon Jul 14 2025
Date 07/14/25 Tue 07/15/25 Wed 07/16/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 76 90 77 89 78
Temp 81 79 77 76 78 86 88 87 81 79 78 77 79 86 88 87 82 80 79 78 80
Dewpt 74 76 74 74 76 77 76 75 75 75 75 75 76 77 76 75 75 77 76 75 76
RH 79 91 90 94 94 75 68 68 82 88 91 94 91 75 68 68 79 91 91 91 88
Wind dir SE SE E NE NE E E SE SE SE SE S S S S S S S S S S
Wind spd 5 2 2 2 2 5 9 10 6 5 4 4 5 9 11 11 10 6 5 5 5
Wind gust 17
Clouds B1 FW SC SC SC SC B1 B1 SC SC FW FW B1 B1 B1 B1 SC FW FW FW B1
PoP 12hr 20 40 10 50 10
QPF 12hr 0 0.02 0 0.03 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C C C C C
Tstms S C C S C C C S
Heat index 97 99 96 97 99 96
Max heat 99 100 99 98
Date 07/17 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 91 77 92 77 94 77 94 78 93
Temp 89 82 79 79 91 83 79 79 92 83 79 79 92 84 79 80 91 84
Dewpt 76 75 76 75 75 75 75 74 76 76 76 75 76 76 76 76 76 76
PWind dir S S S SW SW SW SW SW SW
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds B1 B1 FW FW SC B1 SC SC SC B1 B1 SC SC B1 B1 SC SC B2
PoP 12hr 40 5 40 10 40 20 50 30 60
Rain shwrs C C C C S S C C S L
Tstms C C C C S S C C S L
$$
SCZ043-150800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
644 PM EDT Mon Jul 14 2025
Date 07/14/25 Tue 07/15/25 Wed 07/16/25 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 73 89 74 89 74
Temp 80 76 75 73 75 84 88 86 80 76 75 74 77 85 88 87 80 77 75 74 77
Dewpt 75 75 74 72 75 75 75 75 74 74 74 74 76 75 74 74 74 75 75 74 76
RH 85 97 97 97100 74 66 70 82 94 97100 97 72 63 65 82 94100100 97
Wind dir SE SE N NE NE E E SE SE SE SE SE SE S S S S S S S S
Wind spd 3 1 0 1 2 4 6 9 5 3 2 2 2 8 10 11 8 5 4 3 4
Clouds SC FW SC SC FW SC B1 B1 FW SC SC SC B1 B1 B1 B1 SC SC FW SC B1
PoP 12hr 20 40 10 50 5
QPF 12hr 0 0.09 0 0.04 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C C C C C
Tstms S C C C C C
Heat index 92 98 95 94 97 95
Max heat 90 98 97 97 97
Date 07/17 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25
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 74 92 75 93 75 93 75 92
Temp 89 81 75 76 91 83 76 77 92 83 77 77 92 83 77 77 92 82
Dewpt 75 74 75 75 74 75 75 75 74 75 75 75 74 76 75 76 75 76
PWind dir S S SW SW SW SW SW SW SW
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds B1 B1 FW SC FW B1 SC SC SC B1 B1 SC SC B1 B1 SC SC B2
PoP 12hr 40 5 40 10 40 20 50 20 60
Rain shwrs C C C C S S C S C L
Tstms C C C C S S C S S L
$$
GAZ099-150800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
644 PM EDT Mon Jul 14 2025
Date 07/14/25 Tue 07/15/25 Wed 07/16/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 73 93 73 93 73
Temp 82 77 75 74 75 85 91 89 83 78 75 73 75 86 90 90 84 79 76 74 77
Dewpt 75 73 73 73 75 76 73 73 74 74 74 73 74 74 73 72 73 74 74 73 74
RH 79 87 94 97100 75 56 59 74 88 97100 97 68 58 56 70 85 94 97 90
Wind dir SE SE E E E E E E E E SE E SE S S S SE SE S S S
Wind spd 2 2 1 1 1 3 5 5 5 3 2 2 2 5 6 6 5 4 2 2 2
Clouds B1 SC SC FW SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC FW FW FW
PoP 12hr 30 40 10 50 10
QPF 12hr 0.45 0 0 0.05 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S C C S S C C
Tstms C S C C S C C
Heat index 94100 97 90 94 98 97 90
Max heat 97 100 101 98 97
Date 07/17 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 95 72 95 74 96 75 96 75 96
Temp 92 85 75 75 93 84 76 76 93 86 77 77 94 87 77 77 94 84
Dewpt 72 74 73 74 72 72 73 74 72 71 73 74 72 73 74 74 73 74
PWind dir S S SW SW SW SW SW SW SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW B1 SC FW FW B1 SC FW FW B1 B1 FW SC B1 B1 FW SC B2
PoP 12hr 40 10 50 10 50 20 50 30 60
Rain shwrs C C C S S C C S L
Tstms C C C S S C C S L
$$
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