Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
495
FOUS52 KCHS 141803
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
203 PM EDT Sat Jun 14 2025
SCZ050-142000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
203 PM EDT Sat Jun 14 2025
Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25
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 91 75 92
Temp 86 81 78 76 75 77 85 88 87 81 79 77 75 78 86 89 89 82
Dewpt 74 74 74 74 73 74 73 72 73 74 75 75 74 74 72 71 73 73
RH 68 79 88 94 94 90 67 59 63 79 88 94 97 88 63 56 59 74
Wind dir SW S SW SW SW SW SW SW S S S SW SW SW SW SW SW S
Wind spd 11 8 6 6 5 8 10 11 13 10 9 8 8 9 10 11 12 10
Clouds B1 B1 B1 SC SC SC SC SC B1 SC SC B1 SC SC SC SC B1 SC
PoP 12hr 80 60 70 40 60
QPF 12hr 0.62 0.05 0.04 0.03 0.04
Snow 12hr 00-00 00-00 00-00
Rain shwrs D L S S C L C C C C C C C L L C
Tstms D L S S C L C C C C C C L L C
Heat index 94 92 95 94 92 95 97
Max heat 97 97 95 97 95 97
Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25
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 76 92 77 94 77 94 76 93
Temp 78 78 90 82 79 80 91 83 79 79 92 84 78 78 91 83
Dewpt 75 75 70 73 74 75 70 73 75 74 70 74 75 74 70 73
PWind dir SW SW SW SW SW SW SW SW
Wind char GN GN GN GN GN GN GN GN
Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC B1 SC B1
PoP 12hr 40 50 20 30 10 30 30 50
Rain shwrs C C C S S C C C S S C
Tstms C C C S S C C C S C
$$
GAZ118-142000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
203 PM EDT Sat Jun 14 2025
Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 91 74 91 74 92
Temp 89 83 78 76 75 77 86 89 88 83 78 76 74 76 85 90 89 84
Dewpt 71 73 74 74 73 74 75 75 76 76 76 75 74 75 75 74 74 75
RH 56 72 88 94 94 90 70 64 68 80 94 97100 97 72 60 61 74
Wind dir SW S S SW SW SW SW SW S S S SW SW SW SW SW S S
Wind spd 8 6 4 2 1 5 5 8 9 6 5 4 4 5 6 8 9 6
Clouds B1 B1 B1 SC FW SC SC B1 B1 SC SC SC SC SC SC B1 B1 B1
PoP 12hr 70 50 60 40 60
QPF 12hr 0.69 0.02 0.17 0.01 0.07
Snow 12hr 00-00 00-00 00-00
Rain shwrs L C S S C C C C S S L L C
Tstms L C S S C C C C S L L C
Heat index 95 95 99 99 91 94 99 98 92
Max heat 96 97 100 99 99 99
Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 75 93 76 93 76 94 76 93
Temp 77 77 91 85 78 78 91 85 78 78 92 85 78 78 91 85
Dewpt 75 75 72 75 74 74 72 74 74 74 73 74 74 74 74 75
PWind dir S SW S SW S SW SW SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC B1 SC B1 B1
PoP 12hr 30 50 20 40 10 40 30 50
Rain shwrs C S C S C C C S C
Tstms C S C S C C C S C
$$
SCZ050-142000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
203 PM EDT Sat Jun 14 2025
Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25
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 89 79 89 77 90
Temp 86 82 81 81 79 81 86 88 87 82 80 79 78 79 86 88 88 83
Dewpt 75 75 76 76 75 76 77 76 77 76 77 77 76 77 77 77 78 76
RH 70 79 85 85 88 85 75 68 72 82 91 94 94 94 75 70 72 80
Wind dir SW S SW SW SW SW SW S S S SW SW SW SW SW SW S SW
Wind spd 16 10 10 8 6 8 9 12 13 10 9 9 8 8 10 11 13 10
Clouds B1 B1 B2 SC SC SC FW SC FW SC B1 B1 SC SC SC B1 SC SC
PoP 12hr 80 60 60 50 60
QPF 12hr 0.33 0.08 0.02 0.05 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs D L S C C L C C C C C C C L L C
Tstms D L S C C L C C C C C S C L L C
Heat index 95 97 99 98 97100100 90
Max heat 98 98 100 100 100 100
Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25
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 92 79 91 79 92 78 92
Temp 80 80 90 83 81 81 89 84 81 81 90 84 80 80 90 84
Dewpt 77 77 77 77 77 77 77 77 78 77 77 78 78 76 77 78
PWind dir SW SW SW SW SW SW SW SW
Wind char GN GN GN GN GN GN GN GN
Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC B1
PoP 12hr 50 50 20 30 20 30 40 50
Rain shwrs C C C C S S C S C C C C C
Tstms C C C C S S C S C C S S C
$$
SCZ048-142000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
203 PM EDT Sat Jun 14 2025
Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 90 74 89 75 91
Temp 87 80 77 77 75 77 84 87 87 81 78 77 75 77 85 89 89 83
Dewpt 72 74 75 74 74 75 75 76 76 77 76 76 74 75 76 76 76 76
RH 61 82 94 90 97 94 74 70 70 88 94 97 97 94 75 66 66 80
Wind dir SW S S SW SW SW SW S S S S SW SW SW SW SW S S
Wind spd 10 5 5 4 4 5 6 9 10 8 5 5 5 5 6 9 9 6
Clouds B1 B1 B1 SC FW SC SC SC SC B1 SC SC SC SC SC SC SC B1
PoP 12hr 80 60 60 40 60
QPF 12hr 0.82 0.12 0.04 0.01 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs D L S S L C C C C C S S L L C
Tstms D L S S L C C C C C S L L C
Heat index 94 92 98 98 94100100 91
Max heat 97 96 98 100 100 100
Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 76 92 76 93 77 93 77 93
Temp 78 78 90 84 78 78 91 84 79 79 91 83 79 79 91 84
Dewpt 76 75 76 77 75 75 76 77 76 75 76 77 76 74 76 77
PWind dir SW SW S SW SW SW SW SW
Wind char LT GN LT LT LT LT LT LT
Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC B1
PoP 12hr 40 50 20 30 10 40 30 50
Rain shwrs C S C S C C C S C
Tstms C S C S C C C S C
$$
SCZ043-142000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
203 PM EDT Sat Jun 14 2025
Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25
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 87 72 87 72 89
Temp 86 80 75 74 73 76 83 86 86 80 75 74 72 75 84 87 88 81
Dewpt 73 74 73 73 72 73 73 74 73 74 74 74 72 74 73 72 73 73
RH 65 82 94 97 97 90 72 68 65 82 97100100 97 70 61 61 77
Wind dir SW S S N SW SW SW SW SW S S SW SW SW SW SW SW S
Wind spd 6 5 3 0 1 5 6 9 9 5 4 4 4 5 8 8 8 5
Clouds B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 SC B1 B1 B1 B1
PoP 12hr 70 50 70 30 60
QPF 12hr 0.68 0.08 0.07 0.03 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs L C S L C C C C C L L C
Tstms L C S L C C C S L L C
Heat index 93 94 93 90 94 96
Max heat 93 94 94 94 94 96
Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25
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 74 91 74 91 74 90
Temp 75 76 88 82 75 77 89 83 76 77 89 83 76 76 88 82
Dewpt 74 75 71 73 74 75 70 72 74 75 70 72 73 74 71 73
PWind dir SW SW S SW SW SW SW SW
Wind char LT LT LT LT LT GN LT LT
Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 SC
PoP 12hr 30 60 20 40 10 40 30 50
Rain shwrs C C L S C C C C
Tstms C S L S C C C C
$$
GAZ099-142000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
203 PM EDT Sat Jun 14 2025
Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 88 72 90 72 92
Temp 87 81 76 73 72 74 84 88 88 83 77 74 73 74 84 89 89 84
Dewpt 71 73 73 73 72 73 74 73 73 74 75 74 73 74 74 72 72 73
RH 59 77 90100100 97 72 61 61 74 94100100100 72 57 57 70
Wind dir SW S S N N SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd 6 3 1 0 0 4 5 6 6 3 2 2 2 3 5 6 6 2
Clouds B1 B1 B1 SC SC SC SC SC SC SC SC SC SC B1 SC SC SC SC
PoP 12hr 60 30 60 30 60
QPF 12hr 0.17 0.01 0.03 0.03 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S C C C C S S L L C
Tstms C C S S C C C C S L L C
Heat index 93 91 96 96 90 91 96 96 90
Max heat 95 95 96 97 96 96
Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 73 93 73 93 74 94 74 93
Temp 76 75 91 85 75 76 91 86 77 76 92 86 76 77 91 85
Dewpt 73 74 70 73 73 73 69 72 73 73 70 72 73 74 71 73
PWind dir SW SW S SW SW SW SW W
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1
PoP 12hr 30 50 20 30 20 40 30 50
Rain shwrs C C S C S C C C
Tstms C C S C S C C C
$$
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