Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
293
FOUS52 KCHS 291105
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
705 AM EDT Sun Jun 29 2025
SCZ050-292000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
705 AM EDT Sun Jun 29 2025
Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25
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 93 75 92 75 92
Temp 79 90 92 89 84 80 78 76 77 87 90 88 82 79 77 76 78 86 89 88 82
Dewpt 73 74 74 74 74 74 74 74 75 72 71 73 73 74 74 73 73 72 71 72 73
RH 82 60 56 61 72 82 88 94 94 61 54 61 74 85 90 90 85 63 56 59 74
Wind dir N W S S S S S S S S S S S S SW SW SW SW S S S
Wind spd 0 4 8 10 10 6 4 4 3 8 13 14 13 10 9 9 9 12 14 17 13
Clouds FW FW SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW SC
PoP 12hr 30 20 40 20 40
QPF 12hr 0.11 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S C C S S S S C C C
Tstms C C S S C C S S S C C C
Heat index 99102 98 91 94 96 96 92 95 95
Max heat 102 101 96 96 95 95
Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25
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 91 74 91 74 93 74 92
Temp 77 78 87 81 76 77 88 82 76 77 90 83 76 78 90 83
Dewpt 73 73 72 74 74 74 73 74 74 74 71 74 74 74 70 73
PWind dir SW SW SW SW SW E SE E
Wind char GN GN LT LT LT LT LT GN
Avg clouds SC B1 SC B1 B1 B1 SC SC SC SC FW SC FW FW FW SC
PoP 12hr 40 80 50 60 20 40 10 30
Rain shwrs C C C D C C C L S C C S C
Tstms C C C D C S C L S S C S C
$$
GAZ118-292000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
705 AM EDT Sun Jun 29 2025
Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 92 73 91 73 91
Temp 76 89 92 89 85 79 77 74 75 85 89 87 82 78 75 73 75 83 89 88 83
Dewpt 73 73 73 74 74 74 73 72 74 75 75 75 75 74 73 72 73 74 74 74 74
RH 90 59 54 61 70 85 87 93 97 72 64 68 79 88 94 97 94 74 61 63 74
Wind dir N W S S S S SW SW SW SW S S S S SW SW SW SW S S S
Wind spd 0 3 5 8 6 4 2 2 2 5 9 11 10 6 5 5 5 9 10 11 9
Clouds FW FW B1 SC SC SC FW FW FW SC SC SC SC FW FW SC SC SC SC SC B1
PoP 12hr 50 40 60 30 60
QPF 12hr 0.24 0.10 0.03 0 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C S S S L L C C S S L L C
Tstms C C C S S L L C S L L C
Heat index 97101 98 93 94 99 96 90 98 97 90
Max heat 101 100 99 98 98 98
Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 75 91 74 90 74 92 76 92
Temp 77 77 89 81 76 76 88 83 76 76 90 84 78 78 90 84
Dewpt 73 73 75 76 74 75 76 76 75 75 75 75 75 75 74 74
PWind dir SW SW SW SW SW E E E
Wind char LT LT LT LT LT LT LT GN
Avg clouds B1 B1 B1 B1 B2 B1 B1 B1 SC SC SC SC SC FW FW SC
PoP 12hr 30 90 50 70 20 50 10 40
Rain shwrs C C D C S C L S S C S C
Tstms C C D C C L S S C S C
$$
SCZ050-292000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
705 AM EDT Sun Jun 29 2025
Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25
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 78 89 77 90
Temp 79 89 90 88 83 80 79 78 80 87 89 87 83 81 79 77 79 86 88 88 82
Dewpt 74 74 75 75 75 75 75 75 76 76 76 76 76 76 75 75 75 76 76 76 76
RH 85 61 62 66 77 85 88 91 88 70 66 70 80 85 88 94 88 72 68 68 82
Wind dir N SW S S S S SW SW SW S S S S S SW SW SW SW S S S
Wind spd 0 4 12 13 9 6 5 4 4 8 12 14 12 10 9 9 9 12 14 16 12
Clouds FW FW SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW SC
PoP 12hr 30 20 30 20 40
QPF 12hr 0.01 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S C C C C S S S S C C C C C
Tstms C C S S S C C S S S S S C C C
Heat index 98100 98 90 97100 98 91 96 99 99
Max heat 102 101 100 99 99 99
Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25
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 77 89 76 90 76 91 76 91
Temp 79 79 87 81 78 78 88 83 78 79 89 83 78 79 89 84
Dewpt 75 75 77 77 77 76 77 77 76 76 77 76 76 76 75 75
PWind dir SW SW SW SW SW E SE E
Wind char GN GN LT LT LT LT LT GN
Avg clouds SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC FW SC SC
PoP 12hr 50 70 60 60 30 30 10 30
Rain shwrs C C C L L C C L C S C C C C
Tstms C C C L L C C L C S S C S C
$$
SCZ048-292000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
705 AM EDT Sun Jun 29 2025
Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 91 75 89 74 90
Temp 77 88 90 89 84 81 78 75 76 85 88 87 82 80 76 74 76 84 88 88 82
Dewpt 73 74 74 74 74 75 74 73 75 75 76 76 76 75 74 73 73 75 75 76 75
RH 87 63 60 61 72 82 88 94 97 72 68 70 82 85 94 97 90 74 66 68 79
Wind dir N W S S S S SW SW SW S S S S S SW SW SW SW S S S
Wind spd 0 3 5 9 6 4 3 2 2 5 10 11 10 6 5 5 6 10 11 11 10
Wind gust 21
Clouds FW FW SC SC SC FW FW FW FW FW SC FW SC FW FW SC FW FW FW SC SC
PoP 12hr 40 30 40 20 50
QPF 12hr 0.11 0 0 0 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C S S S C C S S S S C C C
Tstms C C C S S C C S S S C C C
Heat index 97 99 98 91 94 99 98 92 98 99
Max heat 101 99 99 99 98 99
Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 75 89 74 90 75 91 76 91
Temp 77 77 87 80 76 76 88 83 77 77 89 83 78 78 89 83
Dewpt 73 74 76 77 75 76 77 76 76 75 75 76 75 75 75 75
PWind dir SW SW SW SW SW E E E
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC SC B1 B1 SC B1 SC SC SC SC SC SC FW FW FW
PoP 12hr 40 80 50 60 20 40 10 30
Rain shwrs C S C D C S C L S C C S C
Tstms C S C D C S C L S S C S C
$$
SCZ043-292000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
705 AM EDT Sun Jun 29 2025
Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25
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 72 89 72 88
Temp 76 88 90 90 84 78 75 73 75 85 88 87 80 76 73 72 74 83 87 87 80
Dewpt 73 74 72 74 73 73 73 72 74 72 72 73 73 74 73 72 73 73 72 72 73
RH 90 63 56 60 70 85 94 97 97 65 59 63 79 94100100 97 72 61 61 79
Wind dir N W S S S S S S SW S S S S S S S SW SW S S S
Wind spd 0 2 4 6 5 3 2 1 2 5 9 10 8 5 4 5 6 9 10 11 8
Clouds FW FW SC SC SC FW FW FW CL FW SC SC SC FW FW SC SC SC FW SC B1
PoP 12hr 40 30 40 20 50
QPF 12hr 0.23 0.01 0.01 0 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C S S C C S S S S C C C
Tstms S C C S C C S S C C C
Heat index 97 97 99 90 91 95 94 94 94
Max heat 99 99 95 95 94 94
Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25
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 72 87 71 88 72 90 72 90
Temp 74 75 85 78 73 74 86 81 74 74 88 81 74 75 88 82
Dewpt 73 73 74 75 73 74 74 74 73 74 72 73 73 75 72 73
PWind dir SW SW SW SW SW E E E
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B1 B1 B1 SC SC SC SC FW SC SC FW FW SC
PoP 12hr 30 80 40 60 20 30 10 30
Rain shwrs C C D C S C L S S C S C
Tstms C C D C C L S S C S C
$$
GAZ099-292000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
705 AM EDT Sun Jun 29 2025
Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 92 71 91 71 90
Temp 75 87 92 91 84 76 73 71 74 83 89 89 81 76 73 71 73 82 88 88 82
Dewpt 72 72 71 71 73 73 72 71 73 74 72 72 74 74 73 71 73 73 73 72 75
RH 90 61 51 52 70 90 97100 97 74 57 57 79 94100100100 74 61 59 79
Wind dir N W W SW S SW SW SW SW SW SW S S S SW S SW SW SW SW SW
Wind spd 0 3 3 4 3 3 2 2 2 3 5 6 4 3 2 3 4 5 6 6 4
Clouds FW FW SC B1 SC SC SC SC SC FW SC SC SC SC SC B1 B1 B1 SC B1 SC
PoP 12hr 50 30 60 30 70
QPF 12hr 0 0.10 0.02 0.01 0.09
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S L L C C S S L L C
Tstms C C S S L L C S L L C
Heat index 94 99 98 90 90 96 96 96 95
Max heat 99 99 96 96 96 96
Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 72 89 71 91 72 93 72 92
Temp 74 74 87 81 73 74 89 84 74 74 91 85 75 75 90 85
Dewpt 73 73 74 76 73 74 74 75 74 74 71 74 73 74 71 73
PWind dir SW SW SW W S E E E
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B2 B1 B1 B1 SC SC SC SC SC SC SC FW SC SC
PoP 12hr 30 80 30 50 10 30 10 30
Rain shwrs C S D C S C C C
Tstms C S D C S C C C
$$
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