Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
451
FOUS52 KCHS 150605
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
205 AM EDT Sun Jun 15 2025
SCZ050-160800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
205 AM EDT Sun Jun 15 2025
Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue
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 90 75 92 76
Temp 74 76 86 88 88 83 80 79 77 78 86 89 88 82 80 78 76 78
Dewpt 73 74 73 73 74 74 75 75 74 74 73 73 74 74 75 75 75 74
RH 97 94 65 61 63 74 85 88 90 88 65 59 63 77 85 91 97 88
Wind dir SW SW SW SW S S S SW SW SW SW SW S S SW SW SW SW
Wind spd 5 6 9 10 11 10 8 6 6 9 10 10 11 9 10 9 8 9
Clouds B1 SC B1 B1 B1 B1 SC B1 SC SC SC SC B1 SC SC FW SC SC
PoP 12hr 10 60 30 40 20
QPF 12hr 0 0.36 0.02 0.03 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs C L C C S S S C C S S S S S
Tstms C L C C S S S C C S S S S
Heat index 93 96 97 90 93 97 97
Max heat 96 98 97 98
Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25
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 93 77 94 77 95 76 93 75 92
Temp 91 83 79 79 91 84 79 79 92 84 78 78 90 83 77 77 90 83
Dewpt 72 74 75 74 72 75 76 74 73 75 75 74 72 74 75 74 71 73
PWind dir SW SW SW SW SW SW SW SW E
Wind char GN GN GN GN GN GN LT LT LT
Avg clouds SC SC FW FW FW SC FW FW FW SC SC B1 B1 B1 SC SC FW SC
PoP 12hr 30 10 20 5 20 20 40 20 30
Rain shwrs S C S S S S C S S S C
Tstms S C S S S S C S S S C
$$
GAZ118-160800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
205 AM EDT Sun Jun 15 2025
Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 72 91 74 92 75
Temp 73 76 86 90 90 85 79 77 75 76 85 90 89 84 80 77 75 77
Dewpt 72 73 75 74 75 76 75 74 73 75 76 75 75 76 76 75 73 74
RH 97 90 70 60 62 75 88 90 94 97 75 62 64 77 88 94 94 90
Wind dir SW SW SW SW S S S SW SW SW SW SW SW S S S SW SW
Wind spd 2 4 5 8 8 8 5 4 4 5 6 9 10 9 5 5 4 5
Clouds B1 SC SC B1 B1 B1 B1 SC SC FW SC B1 B1 B1 SC FW FW SC
PoP 12hr 10 50 30 50 10
QPF 12hr 0 0.36 0.01 0.04 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C S C C
Tstms S C C C S C C
Heat index 95 99101 94 94101 99 93
Max heat 99 101 101 101 91
Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 94 76 94 77 95 76 94 75 92
Temp 92 86 78 78 92 87 79 79 93 87 79 77 92 84 77 77 90 84
Dewpt 74 76 74 74 75 75 75 74 75 76 75 74 75 76 75 75 75 75
PWind dir SW S SW S SW SW SW SW E
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC SC SC SC SC SC SC FW SC SC SC SC B1 B1 B1 SC SC SC
PoP 12hr 40 10 30 10 30 20 50 30 40
Rain shwrs C C C S C C S C
Tstms C C C S C C S C
$$
SCZ050-160800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
205 AM EDT Sun Jun 15 2025
Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue
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 77 90 78
Temp 78 79 86 88 88 83 81 80 78 79 85 88 88 83 81 80 78 80
Dewpt 74 75 76 76 76 76 76 76 76 76 77 77 77 77 77 78 76 77
RH 88 88 72 68 68 80 85 88 94 91 77 70 70 82 88 94 94 91
Wind dir SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd 6 8 9 11 12 11 10 9 8 8 10 13 14 11 10 9 9 8
Clouds B1 SC B1 B1 SC SC SC B1 SC SC SC B1 SC SC SC SC SC SC
PoP 12hr 10 50 30 30 20
QPF 12hr 0 0.09 0.03 0.02 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C C S S S C C S S S S S
Tstms S C C C C S S S C C S S S S S
Heat index 96 99 99 91 96100100 92
Max heat 99 100 100 102 90
Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25
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 79 92 79 92 78 92 76 90
Temp 89 83 81 81 90 84 81 81 90 84 80 80 90 83 79 78 88 83
Dewpt 77 77 77 77 77 78 78 77 78 78 77 76 77 77 77 76 76 76
PWind dir SW SW SW SW SW SW SW SW SE
Wind char GN GN GN GN GN GN GN LT LT
Avg clouds SC SC FW FW FW SC SC SC SC SC SC B1 B1 B1 B1 SC FW SC
PoP 12hr 20 10 20 10 20 20 40 30 20
Rain shwrs S S S S S S S C C S S S
Tstms S S S S S S S C C S S S
$$
SCZ048-160800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
205 AM EDT Sun Jun 15 2025
Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 74 89 75 92 76
Temp 75 77 85 88 88 83 80 78 76 77 85 90 89 83 80 78 76 78
Dewpt 73 74 75 75 76 76 76 75 74 75 76 76 76 77 76 76 74 75
RH 94 90 72 66 68 80 88 91 94 94 75 64 66 82 88 94 94 91
Wind dir SW SW SW SW S S S SW SW SW SW SW S S S SW SW SW
Wind spd 4 5 6 8 9 8 5 5 5 5 6 9 11 9 5 5 5 5
Wind gust 19
Clouds B1 SC SC B1 B1 B1 SC SC SC FW SC B1 SC SC SC FW SC SC
PoP 12hr 10 50 30 50 20
QPF 12hr 0 0.38 0.01 0.03 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C S C C S S
Tstms S C C C S C C S S
Heat index 94 98 99 91 94102100 92
Max heat 98 99 102 102 90
Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 93 77 93 77 93 76 92 75 91
Temp 91 84 79 79 92 84 79 79 92 85 80 77 91 83 77 77 89 83
Dewpt 75 77 76 75 76 77 77 75 76 77 75 75 76 76 75 75 76 76
PWind dir SW SW SW SW SW SW SW SW E
Wind char GN LT LT LT GN LT LT LT LT
Avg clouds SC SC SC FW FW SC FW FW SC SC SC SC B1 B1 B1 SC SC SC
PoP 12hr 30 10 20 10 20 20 40 30 30
Rain shwrs C S S S C C S S C
Tstms C S S S C C S C
$$
SCZ043-160800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
205 AM EDT Sun Jun 15 2025
Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue
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 89 73
Temp 72 75 84 87 87 82 77 74 73 75 84 87 88 81 77 75 73 76
Dewpt 72 73 73 74 73 74 74 74 72 75 74 74 73 74 74 74 73 75
RH 100 94 70 65 63 77 90100 97100 72 65 61 79 90 97100 97
Wind dir SW SW SW SW SW S S SW SW SW SW SW SW S S SW SW SW
Wind spd 2 4 6 9 8 5 4 4 4 5 8 8 8 6 5 4 4 5
Wind gust 18
Clouds B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC FW SC SC SC
PoP 12hr 10 60 30 50 10
QPF 12hr 0 0.13 0.02 0.04 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S L C C S C C
Tstms S L C C S C C
Heat index 90 95 94 91 95 96
Max heat 95 94 95 97
Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25
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 90 74 91 75 92 74 90 72 90
Temp 88 83 75 76 90 83 76 77 90 83 76 76 88 82 74 75 88 81
Dewpt 72 73 73 75 72 74 74 75 73 74 74 74 72 73 73 74 72 73
PWind dir SW S SW S SW SW W SW E
Wind char GN LT LT LT GN LT LT LT LT
Avg clouds SC SC FW SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC
PoP 12hr 40 10 20 5 30 20 40 20 30
Rain shwrs C S C S C S S C
Tstms C S C S C S S C
$$
GAZ099-160800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
205 AM EDT Sun Jun 15 2025
Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 72 90 72 92 73
Temp 72 75 85 90 90 84 76 73 72 75 83 89 89 84 78 75 74 75
Dewpt 71 73 74 73 73 74 74 73 72 73 75 73 72 75 74 73 73 74
RH 97 94 70 58 58 72 94100100 94 77 59 57 74 88 94 97 97
Wind dir S SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW SW
Wind spd 1 4 6 6 6 3 3 3 3 3 5 6 6 2 2 2 2 3
Clouds B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 SC FW SC SC SC
PoP 12hr 10 50 30 60 20
QPF 12hr 0 0.11 0.02 0.03 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C S L L S S
Tstms S C C C S C C S S
Heat index 93 98 98 91 90 97 96 92
Max heat 98 98 97 97
Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 93 74 94 75 94 74 94 73 93
Temp 91 86 76 76 92 87 77 77 92 87 77 77 92 84 76 75 90 84
Dewpt 72 73 73 74 71 73 73 74 72 73 73 74 73 74 73 73 72 74
PWind dir SW SW SW SW W SW W SW NE
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr 50 20 30 10 30 30 50 30 50
Rain shwrs C S C C C C C S C
Tstms C S C C C C C S C
$$
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