Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
260
FOUS52 KCHS 281030
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
630 AM EDT Sat Jun 28 2025
SCZ050-282000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
630 AM EDT Sat Jun 28 2025
Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25
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 74 94 75 92
Temp 78 89 93 90 84 78 77 74 78 88 91 90 83 79 77 75 78 87 90 89 82
Dewpt 73 71 70 72 72 74 74 73 72 71 70 72 73 74 75 73 74 73 72 73 73
RH 85 56 47 56 67 88 90 97 82 57 50 56 72 85 94 94 88 63 56 59 74
Wind dir SW SW S S S SW SW SW W W S S S S SW SW SW S S S S
Wind spd 2 3 5 10 8 5 4 3 3 4 8 11 10 5 5 4 4 8 12 14 12
Clouds FW FW SC SC FW FW FW FW CL FW SC SC FW FW FW FW FW FW SC FW FW
PoP 12hr 30 20 40 20 40
QPF 12hr 0.12 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S C C S S C C C C S
Tstms C C S C C S S S C C S
Heat index 95 99 97 90 94 97 97 94 97 97
Max heat 99 99 97 98 97 98
Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25
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 92 75 91 75 92 75 93
Temp 78 78 90 82 77 77 89 81 77 77 89 82 77 77 91 84
Dewpt 74 73 72 73 74 74 72 74 74 74 72 74 75 74 72 74
PWind dir SW SW SW SW SW SW SW SW
Wind char GN GN GN GN LT GN LT LT
Avg clouds FW FW FW SC B1 B1 SC B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr 20 40 40 70 50 70 40 50
Rain shwrs S S C C C C L C C C L C S C C
Tstms S S C C S S L C S L C S S C
$$
GAZ118-282000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
630 AM EDT Sat Jun 28 2025
Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 93 74 93 74 92
Temp 77 88 93 91 85 80 78 75 76 86 91 89 83 79 76 74 76 86 90 88 84
Dewpt 72 73 72 73 73 74 73 72 72 74 74 74 74 75 73 73 74 75 75 75 75
RH 85 61 51 56 67 82 85 90 87 68 58 61 74 88 90 97 94 70 62 66 74
Wind dir W W SW S S SW SW SW W W SW S S S SW SW SW SW S S S
Wind spd 2 2 4 6 5 3 2 2 2 3 5 8 6 4 3 2 2 5 9 11 9
Clouds SC SC B1 B1 SC SC SC FW FW SC B1 SC SC SC SC FW FW SC SC SC SC
PoP 12hr 40 20 60 20 50
QPF 12hr 0.17 0.06 0.03 0.01 0.06
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S L L S S S S C C S
Tstms C C S S L L S S S C C S
Heat index 96101100 92 94101 98 90 95101 98 92
Max heat 101 102 101 101 101 101
Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 74 92 74 90 74 90 74 93
Temp 76 76 90 84 76 76 88 81 76 76 87 82 76 76 91 84
Dewpt 74 73 74 75 73 74 75 76 74 74 77 76 74 75 76 76
PWind dir SW SW SW SW SW SW SW S
Wind char LT GN LT LT LT LT LT LT
Avg clouds SC FW SC SC B1 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC
PoP 12hr 20 60 40 80 50 80 30 60
Rain shwrs S S L C S D C S C D C C L
Tstms S S L C S L C S L C S L
$$
SCZ050-282000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
630 AM EDT Sat Jun 28 2025
Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25
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 76 92 77 90
Temp 80 89 90 90 84 81 80 77 78 88 91 89 83 81 79 77 79 86 89 88 83
Dewpt 74 74 76 75 75 76 76 74 75 75 76 76 76 76 76 75 75 77 77 77 76
RH 82 61 64 62 74 85 88 90 91 66 62 66 80 85 91 94 88 75 68 70 80
Wind dir SW S S S S SW SW W W SW S S S S SW SW SW S S S S
Wind spd 2 4 8 11 6 5 4 3 3 4 13 11 9 5 5 4 4 8 16 14 11
Clouds SC SC SC FW FW FW FW FW FW FW SC FW FW FW FW FW FW SC FW FW FW
PoP 12hr 20 20 30 20 30
QPF 12hr 0.03 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S C C S S S S C C C C S
Tstms S S S C C S S S C C S
Heat index 98101100 91 98102100 91 97101100 91
Max heat 102 102 102 102 102 102
Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25
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 78 90 77 89 76 89 76 91
Temp 80 80 89 83 79 79 88 82 78 78 88 82 78 78 89 84
Dewpt 76 75 77 76 76 75 76 76 76 76 77 77 76 75 77 77
PWind dir SW SW SW SW SW SW SW S
Wind char GN GN GN GN LT GN LT GN
Avg clouds FW FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr 20 40 40 70 60 70 40 50
Rain shwrs S S C C C C L L C C L C C C C
Tstms S S C C S C L C S C L C S C C
$$
SCZ048-282000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
630 AM EDT Sat Jun 28 2025
Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 91 74 92 75 90
Temp 78 86 91 87 83 78 77 74 76 86 91 88 83 80 77 75 77 85 89 88 82
Dewpt 73 74 73 74 74 75 73 72 73 75 75 76 75 75 74 73 75 76 76 76 76
RH 85 68 56 65 74 91 87 93 90 70 60 68 77 85 90 94 94 75 66 68 82
Wind dir W SW S S SW SW SW W W W S S S S SW SW SW S S S S
Wind spd 2 2 5 6 5 3 3 2 2 3 5 9 6 4 3 2 2 5 10 11 9
Wind gust 19
Clouds SC FW SC SC SC FW FW FW FW FW SC SC SC SC FW FW FW SC SC FW FW
PoP 12hr 40 20 40 20 40
QPF 12hr 0.04 0 0.01 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S C C S S S S C C S
Tstms C C S C C S S S C C S
Heat index 94100 95 90 95102 99 90 94100 99
Max heat 100 99 102 102 100 100
Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 75 91 75 89 75 89 75 92
Temp 77 77 89 83 77 77 87 80 77 77 87 82 77 77 90 84
Dewpt 74 74 75 75 74 74 76 76 74 74 77 77 75 75 76 77
PWind dir SW SW SW SW SW SW SW SW
Wind char LT GN LT LT LT LT LT LT
Avg clouds FW FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr 20 50 40 70 50 70 40 50
Rain shwrs S C C S S L C S C L C S C C
Tstms S C C S L C S L C S C
$$
SCZ043-282000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
630 AM EDT Sat Jun 28 2025
Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25
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 71 91 73 90
Temp 76 86 90 89 82 77 73 71 75 86 90 89 81 77 74 73 75 86 89 88 80
Dewpt 73 71 70 71 72 73 72 71 73 72 71 71 74 74 73 73 74 73 72 72 74
RH 90 61 52 56 72 87 97100 94 63 54 56 79 90 97100 97 65 57 59 82
Wind dir SW SW SW S SW S SW SW W W SW S S S SW SW SW S S S S
Wind spd 1 2 2 5 4 2 2 1 2 2 4 6 5 2 2 2 2 5 9 10 8
Clouds FW SC SC SC B1 SC FW FW FW FW SC SC SC SC FW FW FW FW SC SC SC
PoP 12hr 30 20 50 10 40
QPF 12hr 0.27 0.03 0.01 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S C C S S C C S
Tstms C C S C C S C C S
Heat index 91 96 95 92 96 95 93 96 95
Max heat 96 96 96 96 96 96
Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25
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 73 89 72 87 72 89 72 91
Temp 74 75 87 81 74 74 85 79 73 74 87 80 74 74 89 82
Dewpt 74 74 72 74 74 74 73 74 73 74 73 74 73 74 73 74
PWind dir S SW SW SW SW SW SW NE
Wind char LT GN LT LT LT LT LT LT
Avg clouds SC FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr 20 50 30 70 40 70 30 50
Rain shwrs S C C C L C S C L C C C
Tstms S C C S L C S L C S C
$$
GAZ099-282000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
630 AM EDT Sat Jun 28 2025
Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 92 71 92 71 92
Temp 75 86 91 91 85 77 75 71 73 84 90 90 83 76 73 72 74 84 90 89 83
Dewpt 72 72 71 70 73 73 71 71 72 73 72 71 74 74 73 72 73 75 73 72 75
RH 90 63 52 50 67 87 87100 97 70 56 54 74 94100100 97 74 58 57 77
Wind dir W W W SW W SW SW SW W W W SW SW S SW SW W SW SW S S
Wind spd 1 2 3 3 2 2 2 2 2 2 3 4 2 2 2 2 2 3 5 6 4
Clouds SC FW SC SC SC SC FW FW FW SC SC SC SC SC SC SC FW SC SC SC SC
PoP 12hr 40 30 50 20 50
QPF 12hr 0.01 0 0.03 0.01 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C S S C C S
Tstms C C C C C S S C C S
Heat index 92 98 97 92 90 97 96 90 92 98 96 90
Max heat 98 98 97 98 98 97
Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 72 90 72 87 71 90 72 93
Temp 74 74 88 82 74 74 85 80 73 74 88 82 74 74 91 85
Dewpt 74 73 73 75 74 74 74 75 73 74 74 76 74 74 73 74
PWind dir SW SW SW SW SW SW SW N
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr 20 60 40 80 40 70 30 40
Rain shwrs S S L C S D C C L C S C
Tstms S S L C S L C S L C C
$$
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