Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
190
FOUS52 KCHS 010548
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
148 AM EDT Tue Jul 1 2025
SCZ050-012000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
148 AM EDT Tue Jul 1 2025
Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25
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 75 90 73 92
Temp 76 77 85 88 87 82 78 78 77 78 85 86 85 81 77 75 74 76 86 90 90 84
Dewpt 72 72 71 70 72 72 73 74 73 72 72 71 73 73 74 74 73 73 73 72 74 75
RH 87 85 63 55 61 72 85 88 87 82 65 61 67 77 90 97 97 90 65 56 60 74
Wind dir SW SW SW S S S S SW SW SW SW S S S SW SW SW W W S S S
Wind spd 8 9 12 17 18 13 11 10 9 9 10 12 11 9 5 3 3 5 5 5 6 5
Clouds FW FW FW FW FW FW SC B1 SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr 20 30 80 40 50
QPF 12hr 0 0.01 0.16 0.04 0.11
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C D D C C S S C C C C
Tstms S S C C C L L C S S S C C C
Heat index 90 93 94 91 91 92 93 97 99 92
Max heat 93 95 91 92 97 100
Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25
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 94 74 92 73 91 73 92
Temp 77 78 92 83 76 77 89 82 75 75 89 81 75 76 90 85
Dewpt 75 74 70 72 73 72 69 71 72 71 68 71 73 73 70 73
PWind dir W E E E E E SE SE
Wind char LT GN LT GN LT GN LT LT
Avg clouds SC FW FW FW FW FW FW SC FW SC SC SC SC SC SC SC
PoP 12hr 10 20 5 20 10 30 20 30
Rain shwrs S S S S S C S C C
Tstms S S S S S C S S C
$$
GAZ118-012000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
148 AM EDT Tue Jul 1 2025
Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 90 74 90 74 92
Temp 74 75 84 88 87 81 79 77 75 76 84 88 87 81 78 76 74 76 84 90 91 85
Dewpt 72 72 73 74 74 74 74 72 71 72 74 74 75 76 76 74 73 75 76 75 76 77
RH 93 90 70 63 65 79 85 85 87 87 72 63 68 85 94 94 97 97 77 62 62 77
Wind dir SW SW SW S S S S SW SW SW SW S S S S SW SW W W S S S
Wind spd 5 5 9 11 12 10 6 5 5 5 8 8 8 5 3 2 2 3 4 4 5 3
Clouds FW SC FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC
PoP 12hr 40 30 80 30 50
QPF 12hr 0.29 0.01 0.20 0.05 0.12
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C C D D C C S S C C
Tstms S C C C C L D C S S C C
Heat index 90 97 95 91 97 96 93101103 96
Max heat 97 98 97 98 101 103
Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 75 93 75 90 74 90 73 91
Temp 77 77 91 85 77 77 88 83 76 76 88 83 76 75 89 84
Dewpt 75 75 74 74 73 74 72 73 72 73 73 73 73 74 73 74
PWind dir SW E E E E E SE SE
Wind char LT LT LT GN LT GN LT LT
Avg clouds SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC
PoP 12hr 10 30 5 30 10 40 20 50
Rain shwrs S C S C S C S S C
Tstms S C S C S C S S C
$$
SCZ050-012000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
148 AM EDT Tue Jul 1 2025
Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25
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 77 88 75 89
Temp 78 79 85 87 86 82 80 80 79 79 85 86 85 81 79 77 76 77 85 88 88 83
Dewpt 74 75 75 75 75 75 75 75 74 75 75 76 77 76 76 76 76 75 77 78 77 77
RH 88 88 72 68 70 79 85 85 85 88 72 72 77 85 91 97100 94 77 72 70 82
Wind dir SW SW SW S S S S SW SW SW SW S S S SW SW SW W SW S S S
Wind spd 9 9 12 16 18 13 12 10 9 9 11 13 13 10 5 4 4 4 5 8 8 5
Clouds FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr 20 40 70 50 40
QPF 12hr 0 0 0.13 0.05 0.06
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S C S C C L L C C C C C C C C
Tstms S S S C S C C L L C C C S S C C C
Heat index 94 96 95 94 96 96 96101100 92
Max heat 96 96 96 97 102 103
Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25
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 91 76 89 75 89 75 90
Temp 78 79 89 84 78 78 87 82 77 78 87 82 77 78 88 84
Dewpt 77 76 76 75 76 75 74 74 74 74 74 74 74 74 76 76
PWind dir W E E E E E SE SE
Wind char LT GN LT GN LT GN LT GN
Avg clouds SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC
PoP 12hr 10 20 10 20 10 30 20 30
Rain shwrs S S S S C C S C C
Tstms S S S S S C S S C
$$
SCZ048-012000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
148 AM EDT Tue Jul 1 2025
Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 89 75 88 74 90
Temp 75 76 84 87 87 81 80 78 76 77 84 86 86 81 78 76 74 76 84 88 89 84
Dewpt 72 73 74 75 75 75 75 74 72 73 75 75 76 76 76 75 74 75 76 76 77 77
RH 90 90 72 68 68 82 85 88 87 87 74 70 72 85 94 97100 97 77 68 68 80
Wind dir SW SW S S S S S S SW SW SW S S S S SW SW W NW S S S
Wind spd 5 6 10 12 13 10 8 5 5 6 8 9 9 5 3 2 2 3 4 5 5 3
Wind gust 25 20
Clouds FW FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr 30 30 80 40 40
QPF 12hr 0.04 0.02 0.15 0.03 0.06
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C D D C C S S C C
Tstms S S C C C L D C S S C C
Heat index 91 96 96 92 95 96 93 99102 94
Max heat 96 98 95 98 99 102
Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 75 92 75 89 74 89 74 90
Temp 77 77 90 84 77 77 88 82 76 76 87 82 76 76 88 84
Dewpt 75 76 75 74 74 74 73 74 72 73 73 74 73 74 75 75
PWind dir W E E E E E SE SE
Wind char LT LT LT GN LT LT LT LT
Avg clouds SC FW FW FW FW FW FW SC FW FW SC SC SC FW SC SC
PoP 12hr 10 20 5 30 10 30 20 40
Rain shwrs S S S C S C S S C
Tstms S S S C S C S S C
$$
SCZ043-012000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
148 AM EDT Tue Jul 1 2025
Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25
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 86 71 89
Temp 72 74 83 85 86 79 75 74 72 74 82 84 84 78 74 73 71 74 84 87 89 83
Dewpt 71 73 71 72 72 72 74 73 71 73 72 73 73 74 74 73 71 74 74 73 72 75
RH 97 97 67 65 63 79 97 97 97 97 72 70 70 88100100100100 72 63 57 77
Wind dir SW SW S S S S S S SW SW SW SW S S S SW W W NW N SE S
Wind spd 4 5 9 11 11 8 5 5 5 5 8 8 6 4 2 1 2 2 3 4 4 2
Clouds FW FW SC SC FW SC B1 B1 SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr 30 30 80 30 40
QPF 12hr 0.06 0.02 0.17 0.04 0.05
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C S C C D D C C S S C C
Tstms S C C S C C D D C S S C C
Heat index 91 92 90 90 91 94 96 90
Max heat 91 94 90 92 94 96
Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25
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 91 71 89 70 88 70 89
Temp 74 75 89 82 73 75 87 80 72 73 87 80 72 74 88 82
Dewpt 74 75 70 72 72 74 69 71 70 71 70 71 71 73 71 72
PWind dir SE NE E E E E SE SE
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC
PoP 12hr 5 20 5 20 5 30 10 40
Rain shwrs S S S S C C C
Tstms S S S C S C
$$
GAZ099-012000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
148 AM EDT Tue Jul 1 2025
Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 89 71 88 71 92
Temp 72 73 82 87 87 81 76 75 73 73 81 86 85 81 76 73 72 74 84 90 91 86
Dewpt 72 72 73 73 73 74 74 72 72 73 74 73 73 75 75 73 72 74 75 73 72 75
RH 100 97 74 63 63 79 94 90 97100 79 65 67 82 97100100100 74 58 54 70
Wind dir S S S S S SW S S S SW SW SW SW SW SW SW SW W NW N N E
Wind spd 3 3 5 8 8 5 3 3 3 4 5 5 5 2 2 2 2 2 2 3 3 2
Clouds SC B1 SC SC SC SC B1 SC B1 B1 B1 B1 SC SC B1 SC SC SC SC FW SC SC
PoP 12hr 70 40 80 20 40
QPF 12hr 0.03 0.04 0.18 0.01 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs C L C C C C D D S S C C
Tstms C L C C C S L D S C C
Heat index 94 94 93 92 92 98 99 95
Max heat 94 96 93 93 98 99
Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 72 94 71 91 69 90 70 91
Temp 75 75 92 86 74 74 89 84 73 73 88 83 73 73 89 86
Dewpt 74 73 70 72 72 73 69 70 72 71 69 72 71 72 71 73
PWind dir SE NE E E E E SE SE
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC FW FW FW FW CL FW FW SC FW SC SC SC FW SC SC
PoP 12hr 10 20 5 20 5 30 10 40
Rain shwrs S S C S C
Tstms S S C S C
$$
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