Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
206
FOUS52 KCHS 121114
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
714 AM EDT Sat Jul 12 2025
SCZ050-122000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
714 AM EDT Sat Jul 12 2025
Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25
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 93 75 94 76 94
Temp 78 87 92 90 83 79 78 75 78 89 94 90 84 80 78 76 79 88 93 89 83
Dewpt 74 74 73 76 75 75 75 74 76 78 77 78 77 77 76 76 77 77 77 78 77
RH 88 65 54 64 77 88 91 97 94 70 58 68 80 91 94100 94 70 60 70 82
Wind dir W W SW SW SW SW SW SW W NW W SE S S SW S NE E SE SE SE
Wind spd 4 5 6 9 6 5 4 3 3 4 4 5 5 3 2 2 2 4 5 6 5
Clouds SC SC B1 B1 B1 B1 SC SC SC FW B1 B1 SC SC FW FW SC SC B1 B1 B1
PoP 12hr 60 30 50 10 50
QPF 12hr 0.21 0.01 0.14 0 0.04
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C S S C C C C C C C
Tstms S S C C C S S C C S C C C C
Heat index 95101102 90 103109105 94 100107103 92
Max heat 102 102 109 109 92 107 106
Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25
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 90 75 90 76 91 77 92
Temp 77 78 89 82 78 79 89 82 79 79 90 83 79 80 91 84
Dewpt 76 76 78 77 76 76 77 76 76 77 78 76 76 77 77 77
PWind dir SE SE SE S S S S SW
Wind char LT LT LT GN LT GN LT GN
Avg clouds B1 B1 B2 B2 B1 B1 B2 B2 B1 B1 B2 B2 SC SC B1 B2
PoP 12hr 30 70 40 80 40 70 20 60
Rain shwrs C S L L C C L D C C L L S S C L
Tstms C S C L C C C L C S C L S S C L
$$
GAZ118-122000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
714 AM EDT Sat Jul 12 2025
Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 93 75 96 76 94
Temp 77 87 93 91 84 80 78 75 77 90 96 95 89 82 79 76 79 90 94 90 83
Dewpt 75 77 76 77 76 76 75 74 75 77 75 75 75 75 75 74 75 76 76 76 76
RH 94 72 58 64 77 88 91 97 94 66 51 53 64 79 88 94 88 64 56 64 80
Wind dir W W W S SW S SW SW W NW NW NW S S W NW N NE E SE SE
Wind spd 3 4 5 5 4 3 2 2 3 4 5 5 3 2 2 2 2 3 3 5 5
Clouds SC SC B1 B2 B1 B1 SC FW FW FW B1 B1 SC SC FW FW FW FW B1 B1 B1
PoP 12hr 60 20 40 10 50
QPF 12hr 0.30 0.03 0.02 0 0.07
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C L S C C C C S
Tstms S C L S C C C C S
Heat index 99106105 93 103108107 99 102107102 91
Max heat 106 106 109 108 95 107 105
Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 76 91 76 89 76 91 77 93
Temp 77 78 91 84 78 79 89 83 78 79 91 85 79 79 92 85
Dewpt 75 76 76 76 75 75 76 75 75 75 76 76 76 76 76 76
PWind dir SE E SE SE S S S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 SC B1 B2 B1 B1 B1 OV B1 B1 B1 B2 B1 SC B1 B2
PoP 12hr 20 70 30 80 30 80 20 70
Rain shwrs S C L C C C D C C C D S C L
Tstms S C L C S C L C S L S S L
$$
SCZ050-122000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
714 AM EDT Sat Jul 12 2025
Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25
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 92 77 93 78 92
Temp 78 87 91 90 83 80 78 77 79 89 93 90 84 80 79 78 80 88 91 89 83
Dewpt 76 77 78 78 77 76 76 76 77 78 78 78 77 77 77 76 77 78 78 78 77
RH 94 72 66 68 82 88 94 97 94 70 62 68 80 91 94 94 91 72 66 70 82
Wind dir W W S S SW SW SW W W NW S SE S S S SW NE E SE SE SE
Wind spd 4 5 9 10 6 5 4 3 3 4 5 6 5 3 2 2 2 4 6 8 5
Clouds B1 SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC FW FW B1 B1 B1 B1 B1
PoP 12hr 50 40 40 20 50
QPF 12hr 0.04 0.01 0.14 0 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S C C C C C C C S S C C C C C
Tstms S S C C C C C C C S S S C C C C
Heat index 99106104 92 103108104 94 101106103 92
Max heat 106 106 90 109 107 90 106 106
Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25
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 77 89 78 88 78 89 79 91
Temp 78 79 88 82 79 80 88 82 79 80 89 83 80 81 90 83
Dewpt 77 77 78 76 76 77 78 76 76 77 78 76 77 78 78 77
PWind dir SE SE S S S S S SW
Wind char LT LT LT GN LT GN LT GN
Avg clouds B1 B1 B2 B2 B1 B1 B2 B2 B1 B1 B2 B1 SC B1 B1 B2
PoP 12hr 30 70 50 70 40 70 30 60
Rain shwrs C C L L C C L L C C L C S C C L
Tstms C C C L C C C L C C C C S C C C
$$
SCZ048-122000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
714 AM EDT Sat Jul 12 2025
Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 91 76 95 76 92
Temp 77 86 90 89 83 80 78 76 78 88 94 92 86 81 78 77 79 88 91 88 83
Dewpt 75 77 77 77 77 76 76 74 76 77 76 77 77 77 75 75 76 77 77 77 76
RH 94 75 66 68 82 88 94 94 94 70 56 62 75 88 91 94 91 70 64 70 80
Wind dir W W SW S S SW SW W W NW NW N SE S W NW N E E SE SE
Wind spd 3 4 5 5 5 3 2 2 3 4 4 5 3 2 2 2 2 3 4 5 4
Clouds FW SC B1 B1 SC B1 SC FW FW FW B1 B1 SC FW FW FW FW FW B1 B1 B1
PoP 12hr 50 30 30 10 40
QPF 12hr 0.30 0.01 0.02 0 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C C C C C S
Tstms S S C C C C C C C S
Heat index 97103102 92 100107106 97 100105100 91
Max heat 103 103 107 107 94 105 105
Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 76 89 77 88 77 89 77 91
Temp 78 78 88 83 79 79 86 82 79 79 88 83 79 79 90 84
Dewpt 76 76 78 76 75 76 77 76 76 76 77 76 76 76 78 77
PWind dir E E SE S S S S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC B1 B2 B1 B1 B1 B2 B1 B1 B2 B2 B1 SC B1 B1
PoP 12hr 20 70 30 80 30 70 20 50
Rain shwrs S C L C C C D C C L L S C C
Tstms S C L C S C L C S C L S S C
$$
SCZ043-122000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
714 AM EDT Sat Jul 12 2025
Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25
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 73 94 74 92
Temp 75 86 91 90 83 78 75 74 76 89 94 94 86 79 77 74 77 89 92 91 83
Dewpt 74 75 74 75 76 76 74 74 75 77 76 75 77 76 74 73 76 77 76 76 76
RH 97 70 58 62 80 94 97100 97 68 56 54 75 91 90 97 97 68 60 62 80
Wind dir SW W W SW S SW SW SW W NW NW NW SE SE SW W NE NE E SE SE
Wind spd 2 4 5 5 3 2 1 1 2 3 3 3 2 1 1 1 2 2 3 4 3
Clouds SC SC B1 B1 SC B1 FW SC CL FW B1 B1 FW SC FW FW SC SC B1 B1 B1
PoP 12hr 60 20 40 10 50
QPF 12hr 0.14 0.08 0.03 0 0.05
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C S C C S S C C S
Tstms C C S C C S C C S
Heat index 95101101 91 102107106 97 102105103 91
Max heat 101 102 107 107 92 105 105
Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25
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 74 88 73 87 73 89 74 90
Temp 75 76 88 81 74 76 87 82 76 77 88 83 76 77 90 83
Dewpt 75 76 77 76 74 75 77 75 75 76 76 76 76 76 77 75
PWind dir E E SE S S S S SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 B2 B2 SC SC B1 B2
PoP 12hr 20 70 30 80 30 70 20 60
Rain shwrs S C L C S C D C C L L S C L
Tstms S C L C S C L C C L S S L
$$
GAZ099-122000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
714 AM EDT Sat Jul 12 2025
Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 93 74 97 74 97
Temp 75 86 93 92 86 79 77 74 77 90 97 96 90 81 77 75 78 90 97 93 86
Dewpt 74 75 74 74 75 75 74 73 74 75 72 71 73 73 73 73 74 75 73 73 75
RH 97 70 54 56 70 88 90 97 90 62 45 45 58 77 87 94 88 62 46 52 70
Wind dir W W W W SW SW SW W NW NW NW NW W S SW W NW N NE E E
Wind spd 2 3 5 4 2 2 2 2 2 4 5 4 2 2 2 2 2 3 3 3 2
Clouds SC FW B1 B1 SC SC SC CL CL CL SC SC SC SC FW FW FW CL B1 B1 B1
PoP 12hr 50 20 20 10 40
QPF 12hr 0.07 0 0 0 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S C C C
Tstms C C S S S C C C
Heat index 95103102 95 101106104 98 101107102 95
Max heat 103 102 106 105 94 107 107
Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 74 94 72 92 73 92 74 93
Temp 75 76 94 84 75 76 92 83 76 76 92 85 76 77 93 86
Dewpt 74 75 73 74 75 75 74 74 74 74 74 74 74 74 74 74
PWind dir E E SE SE S S S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 SC B1 B2 B1 B1 B1 B2 B1 SC B1 B2 B1 SC SC B2
PoP 12hr 30 70 30 80 30 70 20 60
Rain shwrs C S L C S C D C S C L S S L
Tstms C S L C S L C S L S S L
$$
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