Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
637
FOUS52 KCHS 011715
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
115 PM EDT Tue Jul 1 2025
SCZ050-020800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
115 PM EDT Tue Jul 1 2025
Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri
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 89 74 92 74
Temp 88 81 78 78 77 78 84 86 86 80 77 76 74 76 85 89 88 82 79 76 74 78
Dewpt 71 72 73 73 73 73 72 71 73 74 74 74 73 73 73 72 73 74 74 74 73 74
RH 57 74 85 85 87 85 67 61 65 82 90 94 97 90 67 57 61 77 85 94 97 88
Wind dir S S S SW SW SW SW SW S S SW SW SW W NW SW S S S W N N
Wind spd 18 13 11 10 9 10 12 13 13 10 6 5 4 4 5 5 5 5 2 2 2 5
Clouds FW FW FW SC B1 SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW CL
PoP 12hr 30 80 60 50 10
QPF 12hr 0 0.36 0.41 0.10 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S S S C L L L L C C C C C C S
Tstms S S S S S S C L L C C C S S C C C
Heat index 94 90 91 93 92 96 96
Max heat 95 93 94 96 97
Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25
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 74 92 73 91 73 93 75 94
Temp 92 83 76 77 89 81 75 76 88 83 75 77 90 82 77 78 92 84
Dewpt 69 71 73 72 67 69 71 70 68 71 72 73 70 73 74 73 71 74
PWind dir E E E E E E SE SW SW
Wind char GN LT GN LT GN LT LT LT LT
Avg clouds FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC FW SC SC
PoP 12hr 20 5 10 10 30 20 30 10 30
Rain shwrs S S S C S C C S C
Tstms S S C S C S C
$$
GAZ118-020800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
115 PM EDT Tue Jul 1 2025
Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 74 89 74 92 74
Temp 87 81 78 76 75 76 82 87 86 81 78 76 74 75 84 89 89 84 79 76 74 76
Dewpt 76 74 73 73 72 73 75 75 76 76 74 74 73 74 76 76 75 76 75 74 74 75
RH 70 79 85 90 90 90 79 68 72 85 88 94 97 97 77 66 64 77 88 94100 97
Wind dir S S S SW SW SW SW S S S S SW SW W W NW SE S S W N N
Wind spd 12 9 6 5 5 8 9 9 9 5 3 3 2 3 4 3 5 3 1 1 2 3
Clouds SC SC SC B1 B1 B1 B1 B1 B1 SC B1 B1 SC B1 SC SC SC SC SC FW FW FW
PoP 12hr 30 80 40 60 10
QPF 12hr 0.01 0.15 0.05 0.11 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S L D C C C C L L S
Tstms C C S L D C S S C L
Heat index 98 96 96 93100 99 93
Max heat 99 96 98 100 102
Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 93 75 90 74 90 73 93 75 94
Temp 91 85 77 77 88 83 76 76 88 84 75 75 91 85 77 77 92 84
Dewpt 72 73 73 73 71 72 72 73 72 73 72 73 72 74 73 74 74 75
PWind dir NE E E E E SE E S SW
Wind char LT LT GN LT GN LT LT LT LT
Avg clouds FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr 30 5 20 10 40 10 40 10 50
Rain shwrs S C S S C S C S C
Tstms S C S C S C S C
$$
SCZ050-020800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
115 PM EDT Tue Jul 1 2025
Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri
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 88 75 90 76
Temp 86 82 81 79 79 79 85 86 86 81 79 77 75 77 85 88 86 82 79 78 76 79
Dewpt 75 74 75 75 75 75 75 76 77 76 76 76 75 76 77 77 77 77 77 76 75 76
RH 70 77 82 88 88 88 72 72 75 85 91 97100 97 77 70 75 85 94 94 97 91
Wind dir S S S SW SW SW SW S S S SW SW SW W NW S S S S W N N
Wind spd 18 13 12 10 10 10 12 14 13 10 8 5 4 4 5 6 8 5 2 2 2 5
Clouds FW FW FW SC B1 SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW FW
PoP 12hr 40 70 70 50 20
QPF 12hr 0 0.07 0.22 0.09 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C C C L L L L C C C C C C S S S
Tstms S C C C S C L L C C C C C C C C S
Heat index 95 93 96 97 96100 97 90
Max heat 96 96 98 100 100
Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25
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 76 89 75 88 75 90 76 92
Temp 89 84 78 78 88 82 77 77 86 83 77 78 88 83 78 79 90 84
Dewpt 75 75 74 74 73 73 73 73 73 74 75 75 76 75 76 76 77 77
PWind dir E E E E E SE SE SW S
Wind char GN LT GN LT GN LT LT LT LT
Avg clouds FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC FW SC SC
PoP 12hr 20 5 20 10 30 20 30 20 30
Rain shwrs S S S S C S C C S C C
Tstms S S S S C S S C S S C
$$
SCZ048-020800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
115 PM EDT Tue Jul 1 2025
Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 76 88 74 90 74
Temp 86 81 79 78 76 78 83 86 86 80 78 76 74 76 84 88 88 82 79 76 74 76
Dewpt 76 74 74 74 72 73 75 76 77 76 75 75 73 75 77 76 77 77 76 75 74 75
RH 72 79 85 88 87 85 77 72 75 88 91 97 97 97 80 68 70 85 91 97100 97
Wind dir S S S SW SW SW SW S S S S SW W W W W S S S NW N N
Wind spd 13 10 8 5 6 8 10 10 10 5 4 3 3 3 4 4 4 3 2 1 2 3
Wind gust 24 20 18 16
Clouds FW SC SC B1 SC B1 B1 B1 SC B1 B1 SC SC SC SC SC SC B1 SC FW FW FW
PoP 12hr 30 80 50 50 10
QPF 12hr 0.01 0.05 0.11 0.04 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C S C C L C C S S C C C C S
Tstms C C C S C C L C C S S S C C
Heat index 96 90 96 97 94 99100 90
Max heat 98 96 98 99 102
Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 92 75 89 74 89 74 90 75 93
Temp 91 84 77 77 88 82 76 76 87 83 76 76 89 83 77 77 91 84
Dewpt 73 73 73 74 71 72 72 73 73 74 73 73 74 75 75 75 74 76
PWind dir E E E E E SE SE S S
Wind char LT LT GN LT LT LT LT LT LT
Avg clouds FW FW FW CL FW FW SC SC SC SC SC SC SC SC SC SC FW SC
PoP 12hr 20 5 20 10 30 10 40 10 40
Rain shwrs S S S S C C C S C
Tstms S S S C S C S C
$$
SCZ043-020800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
115 PM EDT Tue Jul 1 2025
Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri
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 85 71 89 72
Temp 85 80 76 74 73 75 81 83 83 78 74 73 71 74 83 87 87 82 76 74 72 76
Dewpt 73 72 73 73 72 73 73 73 73 74 74 73 71 74 74 74 73 74 75 73 72 74
RH 67 77 90 97 97 94 77 72 72 88100100100100 74 65 63 77 97 97100 94
Wind dir S S S S SW SW SW SW S S S SW W W NW NW E SE S N N N
Wind spd 12 9 5 5 5 6 9 9 8 5 2 2 1 2 3 4 3 2 1 0 1 2
Clouds FW SC SC B1 B2 B1 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW
PoP 12hr 30 80 40 40 10
QPF 12hr 0.01 0.12 0.04 0.03 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S S S C L L C C C C C C
Tstms C S S C L L C S S C C
Heat index 92 90 95 94
Max heat 94 90 95 97
Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25
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 71 89 70 88 70 90 72 91
Temp 90 83 73 75 88 81 72 73 86 82 72 74 88 82 74 76 90 84
Dewpt 68 70 71 72 66 69 70 72 68 71 72 73 70 73 73 74 72 74
PWind dir NE E E E NE E E S SW
Wind char LT LT GN LT LT LT LT LT LT
Avg clouds FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC FW SC
PoP 12hr 20 0 10 5 30 10 30 10 40
Rain shwrs S S C C C S C
Tstms S C S C S C
$$
GAZ099-020800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
115 PM EDT Tue Jul 1 2025
Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 72 88 71 92 72
Temp 86 81 76 75 74 74 80 85 86 81 76 73 72 73 83 90 90 84 78 74 72 75
Dewpt 73 74 73 73 72 73 74 74 73 75 75 73 72 73 74 72 70 73 74 73 72 74
RH 65 79 90 94 93 97 82 70 65 82 97100100100 74 56 52 70 88 97100 97
Wind dir S SW S S SW SW SW SW SW S S SW SW W NW N N E SE E N NE
Wind spd 8 4 3 3 4 5 5 6 5 2 2 2 1 2 2 3 3 2 1 1 1 2
Clouds B1 B1 B1 B1 B1 B2 B1 B1 SC B1 B1 SC SC B1 SC SC SC FW FW FW FW FW
PoP 12hr 40 80 30 40 10
QPF 12hr 0.01 0.17 0.02 0.02 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs L C S S L D C C C C
Tstms L C S L D C S C C
Heat index 93 93 93 90 97 96 90
Max heat 97 93 94 97 98
Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 94 71 91 70 90 70 93 71 93
Temp 92 85 74 74 89 84 72 73 88 84 72 73 91 85 74 74 91 86
Dewpt 70 71 71 72 67 69 70 71 68 71 71 72 70 72 72 73 71 73
PWind dir E E E E E SE E S SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC
PoP 12hr 20 5 10 5 30 10 40 10 40
Rain shwrs S C C C
Tstms S C C C
$$
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