Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
171
FOUS52 KCHS 301752
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
152 PM EDT Mon Jun 30 2025
SCZ050-010800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
152 PM EDT Mon Jun 30 2025
Date 06/30/25 Tue 07/01/25 Wed 07/02/25 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 75 89 74
Temp 89 82 78 78 76 77 86 89 88 82 79 77 75 78 85 86 85 80 77 76 74 77
Dewpt 72 73 74 74 73 73 71 71 72 72 73 73 72 72 72 72 74 73 74 74 73 73
RH 57 74 88 88 90 87 61 56 59 72 82 87 90 82 65 63 70 79 90 94 97 87
Wind dir S S S S SW SW SW S S S S SW SW SW SW SW S SW SW SW W W
Wind spd 13 11 9 6 8 9 12 17 17 13 10 9 8 6 9 10 11 9 5 4 3 4
Clouds FW FW FW FW SC FW FW FW FW FW SC B1 B1 SC SC B1 B2 B1 B1 SC SC SC
PoP 12hr 10 50 40 70 30
QPF 12hr 0 0.01 0.06 0.22 0.04
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C C C C C C L L C C S S C
Tstms S S C C C C C C C C L L C C S S C
Heat index 96 91 95 95 91 92 93
Max heat 96 95 96 92 93
Date 07/03 Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25
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 94 74 92 74 91 74 92
Temp 90 83 77 77 91 83 76 78 89 81 76 77 89 82 76 78 90 83
Dewpt 72 75 75 75 71 73 74 73 70 72 72 72 71 72 73 73 71 74
PWind dir SW SW E E E E E SE SE
Wind char LT LT GN LT GN LT GN LT GN
Avg clouds SC SC FW FW FW SC FW FW FW SC SC SC SC SC SC SC SC SC
PoP 12hr 50 20 30 10 40 20 40 20 40
Rain shwrs C C S C C C C S S C C S S C C
Tstms C C S C C C C S S C C S S C C
$$
GAZ118-010800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
152 PM EDT Mon Jun 30 2025
Date 06/30/25 Tue 07/01/25 Wed 07/02/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 73 91 73 89 73
Temp 87 82 78 76 75 75 84 89 88 82 78 75 73 75 82 87 86 81 77 75 73 75
Dewpt 75 75 74 73 72 73 74 74 75 74 73 72 72 73 75 75 76 76 75 74 73 74
RH 68 79 88 90 90 94 72 61 66 77 85 90 97 94 79 68 72 85 94 97100 97
Wind dir S S SW SW SW SW SW S S S S SW SW SW SW SW S S S SW W W
Wind spd 10 9 5 4 5 6 10 10 11 9 5 4 4 5 6 6 8 5 3 2 2 3
Clouds SC SC FW FW SC SC SC SC B1 SC B1 SC SC B1 B1 B1 B1 B1 B1 SC SC B1
PoP 12hr 20 70 30 80 30
QPF 12hr 0.01 0.14 0.05 0.70 0.04
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S C L C C C C D D C C S
Tstms C S C L C C C C D D C C S
Heat index 96 91 98 98 96 96
Max heat 101 98 99 96 98
Date 07/03 Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 92 74 92 75 90 74 90 75 91
Temp 90 84 76 76 90 84 77 77 88 83 76 76 88 82 77 77 89 83
Dewpt 75 76 74 75 74 75 74 74 73 73 73 74 74 73 73 74 75 75
PWind dir SW SW E E E E E SE SE
Wind char LT LT LT LT GN LT GN LT LT
Avg clouds SC SC SC FW FW SC FW FW SC SC SC SC B1 B1 SC SC SC B1
PoP 12hr 50 10 40 10 50 20 50 20 50
Rain shwrs S C S C C C S S C C S C C
Tstms S C S C C C S S C C S C C
$$
SCZ050-010800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
152 PM EDT Mon Jun 30 2025
Date 06/30/25 Tue 07/01/25 Wed 07/02/25 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 77 89 77 87 76
Temp 87 82 80 79 78 78 86 88 87 82 81 80 79 78 85 86 85 81 79 78 76 78
Dewpt 76 76 75 75 75 75 75 76 76 75 76 75 74 75 76 77 76 76 76 76 75 76
RH 70 82 85 88 91 91 70 68 70 79 85 85 85 91 75 75 75 85 91 94 97 94
Wind dir S S S SW SW SW SW S S S SW SW SW SW SW SW S SW SW SW W W
Wind spd 13 10 10 8 8 9 13 16 17 13 11 9 8 8 10 12 12 9 5 5 4 4
Clouds FW SC FW FW FW FW FW FW FW FW SC SC SC SC SC B1 B2 B1 B1 SC SC SC
PoP 12hr 20 40 50 70 40
QPF 12hr 0 0 0.07 0.13 0.08
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S C C C C C C C C L L C C C C C
Tstms S S S C C C C C C C C L L C C C C C
Heat index 97 95 98 96 94 97 94
Max heat 99 98 98 97 97
Date 07/03 Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25
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 77 91 76 90 76 89 76 90
Temp 89 83 79 79 89 84 78 78 88 82 78 78 87 82 78 78 88 83
Dewpt 77 77 76 76 76 75 75 75 75 74 75 74 76 75 75 75 77 76
PWind dir SW SW E E E E E SE SE
Wind char LT LT GN LT GN LT GN LT GN
Avg clouds SC SC FW FW FW SC FW FW SC SC SC SC SC SC SC SC SC B1
PoP 12hr 40 20 30 20 40 20 40 20 40
Rain shwrs C C S S C C S C C S S C C S S C C
Tstms C C S S C C S C C S S C C S S C C
$$
SCZ048-010800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
152 PM EDT Mon Jun 30 2025
Date 06/30/25 Tue 07/01/25 Wed 07/02/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 75 89 74 87 74
Temp 87 82 79 77 75 77 84 88 87 82 79 76 75 76 82 85 85 80 78 76 74 76
Dewpt 75 75 75 74 73 73 75 75 76 75 74 73 72 74 76 76 76 76 75 75 74 75
RH 68 79 88 90 94 87 74 66 70 79 85 90 90 94 82 75 75 88 91 97100 97
Wind dir S S S SW SW SW SW S S S S SW SW SW SW S S S SW SW W W
Wind spd 10 9 5 5 5 6 10 12 12 10 6 5 5 5 6 8 8 5 3 2 2 3
Clouds FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC
PoP 12hr 20 60 40 70 30
QPF 12hr 0.01 0.03 0.05 0.24 0.04
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C L C C S S C C L L C C S
Tstms S S C L C C S S C C L L C C S
Heat index 96 92 98 98 94 94
Max heat 100 98 98 94 96
Date 07/03 Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 90 75 91 75 89 75 88 75 90
Temp 89 83 77 77 89 84 77 78 87 82 77 77 86 82 77 77 88 83
Dewpt 77 77 76 75 75 75 74 74 74 74 73 74 74 75 73 75 76 76
PWind dir SW SW E E E E E SE SE
Wind char LT LT LT LT GN LT GN LT LT
Avg clouds SC SC FW FW FW SC FW FW SC SC SC SC SC SC SC SC SC SC
PoP 12hr 40 10 40 10 40 20 40 20 40
Rain shwrs S C C C C C S S C C S S C C
Tstms S C C C C C S S C C S S C C
$$
SCZ043-010800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
152 PM EDT Mon Jun 30 2025
Date 06/30/25 Tue 07/01/25 Wed 07/02/25 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 72 87 72 85 71
Temp 87 81 76 74 72 75 84 86 85 80 76 74 72 74 82 83 83 78 75 73 71 75
Dewpt 72 73 74 73 72 73 72 72 72 72 73 72 71 74 73 73 74 74 75 73 71 74
RH 61 77 94 97100 94 67 63 65 77 90 93 97100 74 72 74 88100100100 97
Wind dir S S S S SW SW SW S S S S S SW SW SW SW S S S SW W W
Wind spd 10 6 5 3 4 5 9 10 10 6 5 4 3 4 5 6 5 4 2 2 2 2
Clouds SC FW FW FW SC FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr 10 60 40 70 20
QPF 12hr 0 0.04 0.18 0.38 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C C S S C C L L S S C
Tstms S C C C C S S C C L L S S C
Heat index 94 90 92 91 90
Max heat 95 92 94 90
Date 07/03 Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25
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 72 89 71 88 72 90
Temp 88 82 74 75 89 82 74 75 87 81 73 75 86 81 74 75 88 82
Dewpt 73 75 74 74 71 73 73 74 71 72 72 74 71 72 72 73 72 74
PWind dir W SW E E E E E SE SE
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC
PoP 12hr 40 10 30 10 40 10 40 20 40
Rain shwrs C C S C C C C C S C C
Tstms C C S C C C C C S C C
$$
GAZ099-010800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
152 PM EDT Mon Jun 30 2025
Date 06/30/25 Tue 07/01/25 Wed 07/02/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 71 88 71 87 71
Temp 88 82 76 74 72 73 82 86 86 80 76 73 72 73 81 85 85 80 75 73 72 73
Dewpt 73 74 74 73 72 73 73 72 72 74 74 73 72 73 74 74 73 75 75 73 72 73
RH 61 77 94 97100100 74 63 63 82 94100100100 79 70 67 85100100100100
Wind dir S S S SW SW SW S SW S S S S S SW SW SW SW S SW SW W W
Wind spd 5 4 3 2 3 4 5 8 8 4 2 2 2 3 4 5 5 2 2 2 2 2
Clouds SC SC SC SC SC SC SC SC B1 SC B1 B2 B2 B2 B1 B1 B1 B1 B1 SC B1 B1
PoP 12hr 30 80 30 70 20
QPF 12hr 0.03 0.04 0.10 0.40 0.16
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S C L C C S S L L S S
Tstms C C S C L C C S S L L S S
Heat index 96 92 92 93 92
Max heat 97 92 95 93 94
Date 07/03 Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 92 72 92 72 90 71 91 71 92
Temp 90 84 74 74 90 84 74 74 88 83 73 73 88 83 73 74 89 85
Dewpt 73 75 74 74 71 73 73 73 70 72 72 72 71 73 72 72 72 74
PWind dir W SE E E E E E SE E
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC SC FW FW FW FW FW FW FW SC SC SC B1 SC SC SC SC SC
PoP 12hr 40 5 30 5 40 10 40 20 40
Rain shwrs C C S C S C S S C
Tstms C C S C S C S S C
$$
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