Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
994
FOUS52 KCHS 212346
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
746 PM EDT Sat Jun 21 2025
SCZ050-220800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
746 PM EDT Sat Jun 21 2025
Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue
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 92 74 95 74
Temp 83 79 77 76 78 87 90 89 83 78 76 74 77 87 91 91 84 79 76 74 77
Dewpt 73 74 74 73 74 72 70 71 72 73 73 73 73 72 69 70 71 72 73 71 72
RH 72 85 90 90 88 61 52 56 70 85 90 97 87 61 49 50 65 79 90 90 85
Wind dir S S N N W SW S S S S S SW NW W SE S S S SW W W
Wind spd 5 3 0 0 1 2 4 10 8 3 1 1 1 2 5 9 8 4 3 2 2
Clouds SC FW FW SC SC SC FW FW CL CL FW FW FW FW FW FW CL CL FW FW FW
PoP 12hr 0 10 0 10 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs
Tstms
Obvis PF
Heat index 94 96 95 94 96 97
Max heat 90 96 98 96 97
Date 06/24 Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25
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 98 75 98 75 98 76 98 77 96
Temp 94 87 77 79 96 86 78 78 95 86 79 79 95 85 79 79 94 85
Dewpt 69 72 73 71 69 71 73 73 69 72 74 73 69 74 75 74 71 74
PWind dir S SW SW SW SW SW SW SW S
Wind char LT LT LT LT LT LT LT LT GN
Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW
PoP 12hr 0 0 5 10 10 10 20 20 30
Rain shwrs S S C
Tstms S S C
$$
GAZ118-220800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
746 PM EDT Sat Jun 21 2025
Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 75 92 73 93 72
Temp 85 79 77 76 78 87 91 89 83 78 75 73 76 87 91 90 84 78 75 72 75
Dewpt 72 74 73 73 74 74 73 71 72 73 73 73 74 75 72 71 72 73 72 72 73
RH 65 85 87 90 88 65 56 56 70 85 94100 94 68 54 54 67 85 90100 94
Wind dir SE S N N S S SE SE SE SE S S NE E SE SE SE S S SW W
Wind spd 6 1 0 0 1 3 8 10 6 3 2 1 1 3 6 10 6 3 2 1 2
Clouds FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL FW
PoP 12hr 5 10 0 20 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S
Tstms S S
Heat index 90 95100 95 96 99 96 90
Max heat 93 100 99 99 98
Date 06/24 Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 95 73 97 75 98 76 99 75 97
Temp 93 87 76 76 95 86 77 77 96 88 78 78 97 85 78 78 95 87
Dewpt 72 71 72 72 71 71 71 71 72 72 73 73 72 73 72 73 72 74
PWind dir S SW S S SW SW SW SW S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW
PoP 12hr 5 0 5 5 10 10 30 20 40
Rain shwrs C S C
Tstms C S C
$$
SCZ050-220800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
746 PM EDT Sat Jun 21 2025
Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue
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 79 89 76 91 75
Temp 83 82 81 80 81 87 88 87 83 80 78 76 78 87 89 89 84 80 78 76 78
Dewpt 74 75 75 74 75 76 76 75 75 75 75 74 76 75 75 75 74 75 75 74 74
RH 74 79 82 82 82 70 68 68 77 85 91 94 94 68 64 64 72 85 91 94 88
Wind dir S S S N W SE SE SE S S S SW NW SE SE S S S SW W W
Wind spd 6 3 2 0 2 5 9 10 5 3 2 2 2 3 8 9 5 4 3 2 2
Clouds SC FW FW FW SC SC SC FW FW FW FW FW FW FW FW FW CL CL FW FW FW
PoP 12hr 0 10 0 10 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Heat index 90 98 99 96 90 96 98 98 91
Max heat 90 100 99 98 99 90
Date 06/24 Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25
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 95 77 95 78 95 78 94
Temp 91 86 79 79 93 85 79 79 93 86 80 80 93 85 81 80 92 85
Dewpt 75 74 75 73 75 75 75 75 75 75 77 75 75 77 76 75 77 77
PWind dir S SW SW SW SW SW SW SW S
Wind char LT LT LT LT LT LT GN LT GN
Avg clouds FW FW FW FW FW FW FW FW SC FW FW FW FW FW SC FW FW FW
PoP 12hr 0 0 5 10 5 10 20 20 30
Rain shwrs S S C
Tstms S S C
$$
SCZ048-220800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
746 PM EDT Sat Jun 21 2025
Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 75 90 74 92 74
Temp 83 79 77 76 78 86 89 88 82 78 76 74 77 86 90 90 83 79 76 74 76
Dewpt 76 75 74 73 75 75 73 73 73 74 74 73 75 74 73 72 73 74 73 72 73
RH 80 88 90 90 91 70 59 61 74 88 94 97 94 68 58 56 72 85 90 93 90
Wind dir S S N N S S S SE SE S S S NW E SE SE S S SW W W
Wind spd 5 2 0 0 1 3 5 9 5 2 2 1 1 3 6 8 5 3 2 2 2
Clouds SC FW FW FW SC FW FW FW FW CL FW FW FW FW FW CL CL CL CL FW FW
PoP 12hr 0 10 0 10 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Heat index 90 95 97 96 94 98 97
Max heat 93 97 99 98 100
Date 06/24 Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 95 74 96 75 97 76 97 76 95
Temp 93 86 77 77 94 85 77 77 95 86 78 78 95 85 78 79 93 85
Dewpt 73 73 73 72 73 73 72 72 73 75 74 73 73 75 74 73 74 75
PWind dir S SW S SW SW SW SW SW S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW
PoP 12hr 5 0 5 5 10 10 20 20 30
Rain shwrs S S C
Tstms S S C
$$
SCZ043-220800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
746 PM EDT Sat Jun 21 2025
Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue
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 71 90 70 92 71
Temp 81 76 74 72 75 86 89 88 81 75 72 70 74 85 90 90 83 76 73 71 75
Dewpt 73 73 73 72 73 72 69 71 70 72 72 70 73 71 69 69 70 72 72 70 73
RH 77 90 97100 94 63 52 57 69 90100100 97 63 50 50 65 87 97 97 94
Wind dir SE N N N N SE E SE S S N N N NW E SE S S SW N W
Wind spd 4 0 0 0 0 3 4 8 5 2 0 0 0 2 3 5 5 2 1 0 1
Clouds FW FW FW SC SC FW FW SC FW CL FW FW FW FW FW FW FW CL CL FW CL
PoP 12hr 5 10 0 10 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs
Tstms
Obvis PF
Heat index 92 94 94 90 95 95
Max heat 94 94 95 96
Date 06/24 Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25
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 95 72 97 72 96 73 96 74 95
Temp 93 87 74 76 95 86 74 76 94 86 75 77 94 86 76 78 93 84
Dewpt 69 71 71 71 68 71 71 72 68 71 71 72 68 71 72 73 69 73
PWind dir SE SW S SW SW SW SW SW SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW FW SC FW FW FW FW FW FW FW FW FW FW SC FW FW FW
PoP 12hr 0 0 5 5 10 10 20 10 30
Rain shwrs S C
Tstms S C
$$
GAZ099-220800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
746 PM EDT Sat Jun 21 2025
Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 72 94 70 95 71
Temp 87 78 75 73 75 86 91 92 86 78 73 71 73 85 92 92 87 79 74 72 75
Dewpt 70 71 71 70 72 71 68 68 69 70 71 71 72 72 68 67 69 70 71 70 71
RH 57 79 87 90 90 61 47 46 57 76 93100 97 65 46 44 55 74 90 93 87
Wind dir E SE N N SE SE SE E SE SE S SE SE E E E SE SE S SW W
Wind spd 3 1 0 0 1 2 4 5 5 3 1 1 1 2 4 5 4 2 1 1 1
Clouds SC FW FW CL FW CL FW SC FW CL CL CL FW CL FW FW FW CL CL CL CL
PoP 12hr 5 5 0 10 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs
Tstms
Heat index 92 91 95 96 90 91 96 96 91
Max heat 96 96 97 96 97
Date 06/24 Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 97 72 98 73 99 74 99 74 97
Temp 94 90 75 75 96 90 76 76 97 91 77 77 97 86 77 77 95 88
Dewpt 67 67 67 68 66 67 68 68 66 67 70 70 66 68 70 71 67 70
PWind dir SE S SE S SW S W SW SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW
PoP 12hr 5 0 5 5 10 10 20 20 40
Rain shwrs S S C
Tstms S S C
$$
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