Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
775
FOUS52 KCHS 161827
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
227 PM EDT Mon Jun 16 2025
SCZ050-170800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
227 PM EDT Mon Jun 16 2025
Date 06/16/25 Tue 06/17/25 Wed 06/18/25 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 76 92 77 94 76
Temp 89 84 80 79 77 79 88 92 90 84 79 78 77 79 88 91 90 83 80 78 77 79
Dewpt 75 75 75 76 75 74 73 72 73 73 74 74 74 74 73 72 72 74 75 75 74 74
RH 64 74 85 91 94 85 61 52 58 70 85 88 90 85 61 54 56 74 85 91 90 85
Wind dir SW S SW SW SW SW SW SW S S S SW SW SW SW SW S S S S SW SW
Wind spd 13 10 10 8 8 8 10 10 12 11 10 10 9 9 10 11 13 12 10 10 9 9
Clouds FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW
PoP 12hr 30 20 10 20 0
QPF 12hr 0 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S S S S S
Tstms C C S S S S S S S
Heat index 99 92 96100 98 90 96 99 97 90
Max heat 101 100 101 99 99
Date 06/19 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25
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 76 94 75 93 75 94 75 95
Temp 90 82 78 79 91 82 77 78 90 82 77 79 91 83 77 78 91 84
Dewpt 72 74 75 74 72 74 75 74 73 74 75 75 72 74 75 75 72 74
PWind dir SW SW SW SW S S S SW S
Wind char GN GN LT LT LT LT LT LT LT
Avg clouds FW SC SC SC SC B1 B1 SC SC SC FW FW FW SC SC FW FW FW
PoP 12hr 30 30 50 30 30 10 20 5 20
Rain shwrs C C S S C C S C C S S S
Tstms C C S S C C S S C S S S
$$
GAZ118-170800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
227 PM EDT Mon Jun 16 2025
Date 06/16/25 Tue 06/17/25 Wed 06/18/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 75 94 75 93 76
Temp 91 85 80 78 75 77 87 93 93 85 81 77 75 77 86 92 90 83 80 78 76 78
Dewpt 74 75 75 74 73 74 74 72 72 75 74 73 72 74 74 72 73 75 75 75 73 74
RH 58 72 85 88 94 90 65 51 51 72 79 87 90 90 68 52 58 77 85 91 90 88
Wind dir S S S SW SW SW SW SW S S S S S SW SW S S S S S S SW
Wind spd 9 8 5 5 4 5 8 9 10 9 6 5 4 4 5 6 10 9 6 5 5 4
Clouds SC SC SC FW CL FW FW FW FW FW FW FW CL FW FW SC SC SC SC FW FW FW
PoP 12hr 30 20 10 20 5
QPF 12hr 0 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S S S
Tstms C C S S S S S
Heat index 101 94 95101101 94 94100 98 90
Max heat 101 102 102 90 100 100
Date 06/19 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 94 75 94 75 94 76 94 75 94
Temp 92 85 78 77 92 84 77 77 92 84 78 78 92 85 77 78 92 85
Dewpt 73 76 74 74 74 76 74 74 75 75 75 75 74 74 75 75 74 74
PWind dir SW SW SW SW S S S S S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW SC SC SC B1 B1 SC SC SC SC FW FW SC SC FW FW FW SC
PoP 12hr 40 20 50 20 40 10 30 5 30
Rain shwrs C S C S C C C
Tstms C S C S C C C
$$
SCZ050-170800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
227 PM EDT Mon Jun 16 2025
Date 06/16/25 Tue 06/17/25 Wed 06/18/25 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 90 78 91 78
Temp 88 83 81 79 78 80 88 90 88 83 81 80 78 80 87 89 88 83 81 80 79 80
Dewpt 76 76 76 76 76 76 76 76 76 76 76 76 76 77 77 76 76 76 77 77 77 77
RH 68 80 85 91 94 88 68 64 68 80 85 88 94 91 72 66 68 80 88 91 94 91
Wind dir S SW SW SW SW SW SW SW S S S SW SW SW SW S S S S SW SW SW
Wind spd 14 11 11 9 9 8 11 13 16 11 10 10 10 9 10 11 13 11 10 10 10 9
Clouds FW FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 20 20 10 10 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S S S S
Tstms S S S S S S S
Heat index 99 91 99101 99 91 99100 99 91
Max heat 100 102 102 91 100 100
Date 06/19 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25
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 78 91 77 90 77 91 77 92
Temp 89 83 80 79 90 83 79 79 88 82 79 79 89 83 79 79 90 84
Dewpt 76 77 77 76 77 77 77 77 77 77 77 77 76 76 77 77 76 77
PWind dir SW SW SW SW S S S SW S
Wind char GN GN GN LT LT LT LT LT LT
Avg clouds FW SC SC SC SC B1 B1 SC SC SC SC FW SC SC SC FW FW FW
PoP 12hr 30 30 40 30 30 10 20 10 20
Rain shwrs C C C S C C S C C S S S
Tstms C C C S C C S S C S S S
$$
SCZ048-170800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
227 PM EDT Mon Jun 16 2025
Date 06/16/25 Tue 06/17/25 Wed 06/18/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 76 92 77 92 77
Temp 88 84 80 79 77 78 87 91 91 84 80 78 77 79 87 91 90 83 80 79 77 79
Dewpt 76 76 76 75 74 75 75 74 75 76 75 75 74 74 75 74 74 75 76 75 74 74
RH 68 77 88 88 90 91 68 58 60 77 85 91 90 85 68 58 60 77 88 88 90 85
Wind dir S S S SW SW SW SW SW S S S S SW SW SW S S S S S SW SW
Wind spd 10 9 6 6 5 5 8 9 11 9 8 6 5 5 5 9 11 9 8 6 5 5
Wind gust 19
Clouds SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW FW FW
PoP 12hr 30 20 10 20 5
QPF 12hr 0 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S S S
Tstms C C S S S S S
Heat index 99 93 96101102 93 96101 99 90
Max heat 101 101 102 101 101
Date 06/19 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 93 77 93 75 92 76 92 76 94
Temp 91 83 79 79 91 83 77 77 90 83 78 79 90 83 78 78 92 84
Dewpt 74 76 76 74 75 76 76 75 76 76 76 76 75 76 75 76 75 76
PWind dir SW SW SW SW S S S S S
Wind char GN LT LT LT LT LT LT LT LT
Avg clouds FW SC SC SC SC B1 B1 SC SC SC SC FW SC SC FW FW FW FW
PoP 12hr 30 30 40 30 40 10 30 5 20
Rain shwrs C C C C S C C S
Tstms C C C C S C C S
$$
SCZ043-170800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
227 PM EDT Mon Jun 16 2025
Date 06/16/25 Tue 06/17/25 Wed 06/18/25 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 92 73 91 74
Temp 90 84 78 76 74 76 87 92 92 85 77 75 73 77 86 89 89 82 78 75 74 78
Dewpt 74 74 74 74 73 74 73 72 71 73 74 73 72 74 73 70 71 72 73 73 73 75
RH 60 72 88 94 97 94 63 52 51 67 90 94 97 90 65 54 56 72 85 94 97 91
Wind dir SW S S SW SW SW SW SW SW S S S S SW SW SW S S S S S SW
Wind spd 9 5 5 4 4 5 8 9 9 6 5 5 5 5 6 8 9 6 6 5 5 5
Clouds SC SC FW FW FW FW FW SC FW FW FW FW FW FW FW FW SC SC FW SC FW FW
PoP 12hr 30 20 10 20 0
QPF 12hr 0 0.02 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S S S
Tstms C C S S S S S
Heat index 99 91 94100 99 92 93 94 95
Max heat 100 100 99 95 96
Date 06/19 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25
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 73 91 73 91 72 92 73 92
Temp 90 82 75 76 89 81 74 76 89 82 74 76 90 83 75 77 90 83
Dewpt 72 73 73 74 73 74 74 75 73 74 74 75 73 73 73 75 72 73
PWind dir SW SW SW S S S S S S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW SC SC B1 SC SC SC SC SC SC FW FW SC SC FW FW FW SC
PoP 12hr 40 20 50 20 40 5 30 5 30
Rain shwrs C S C S S C C C
Tstms C S C S S C C C
$$
GAZ099-170800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
227 PM EDT Mon Jun 16 2025
Date 06/16/25 Tue 06/17/25 Wed 06/18/25 Thu
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 72 93 73 93 74
Temp 91 84 77 75 72 74 86 92 93 86 80 76 74 75 85 91 91 86 81 77 75 77
Dewpt 72 74 73 73 72 74 74 71 70 72 72 72 71 73 72 70 70 72 73 72 72 73
RH 54 72 87 94100100 68 51 47 63 77 87 90 94 65 50 50 63 77 85 90 87
Wind dir SW SW SW SW SW SW SW SW SW SW S S S SW SW SW SW S S S S SW
Wind spd 6 4 3 3 3 4 5 8 8 3 2 2 2 2 4 5 6 2 3 2 2 2
Clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW SC
PoP 12hr 30 20 10 20 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S S
Tstms C C S S S S
Heat index 99 91 94 99 99 92 91 97 97 92
Max heat 99 99 99 97 98 90
Date 06/19 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 93 74 94 73 94 73 94 73 94
Temp 91 86 76 76 92 85 75 75 92 84 75 76 92 86 76 76 92 86
Dewpt 71 73 73 73 72 74 74 74 73 74 74 74 72 74 73 74 72 73
PWind dir SW SW W SW S S SE SE SE
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW SC SC SC SC SC SC FW FW SC FW FW FW SC FW FW FW SC
PoP 12hr 40 30 40 30 40 10 30 10 30
Rain shwrs C C C C C C C
Tstms C C C C C C C
$$
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