Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
364
FOUS52 KCHS 272134
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
534 PM EDT Wed Aug 27 2025
SCZ050-280800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
534 PM EDT Wed Aug 27 2025
Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat
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 68 85 68 86 70
Temp 76 72 69 68 69 80 82 81 76 73 71 70 71 80 83 81 77 74 72 70 71
Dewpt 61 63 62 61 62 62 61 63 64 65 65 65 66 65 63 64 65 67 67 67 68
RH 60 73 78 78 78 54 49 54 66 76 81 84 84 60 51 56 67 79 84 90 90
Wind dir SE E NE NE NE E E E E E NE NE N NE E SE SE S SE E NE
Wind spd 5 4 3 5 5 6 6 8 5 3 2 2 4 5 5 6 5 3 2 3 4
Clouds FW FW SC FW SC B1 B1 SC B1 B1 B1 B1 SC SC B1 SC B1 SC SC B1 B1
PoP 12hr 0 10 5 20 20
QPF 12hr 0 0 0 0 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S C
Tstms S S S S
Date 08/30 Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25
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 84 69 84 69 82 68 83 67 84
Temp 80 76 72 72 80 76 71 70 79 75 71 70 79 75 70 69 81 76
Dewpt 67 67 68 68 67 67 67 66 66 66 66 65 65 66 66 65 64 66
PWind dir E NE E NE NE NE NE N NE
Wind char GN LT GN GN GN GN GN LT GN
Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 SC SC SC SC
PoP 12hr 50 30 50 30 50 30 40 10 20
Rain shwrs C C C C C C C C C C C S C C S
Tstms C C C C S C C S C S S
$$
GAZ118-280800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
534 PM EDT Wed Aug 27 2025
Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 69 86 70 85 70
Temp 76 72 70 69 70 81 84 84 77 73 71 70 71 80 84 81 76 73 72 70 71
Dewpt 65 66 65 64 65 67 66 66 67 67 67 67 68 70 68 67 67 68 68 67 68
RH 69 81 84 84 84 63 55 55 71 81 87 90 90 72 59 63 74 84 87 90 90
Wind dir E E NE NE NE E E E E E E NE NE E E SE SE SE E NE NE
Wind spd 5 3 2 3 4 5 5 6 4 2 2 2 2 4 5 5 3 2 2 2 2
Clouds FW SC FW FW SC SC B1 SC B1 SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1
PoP 12hr 0 20 10 30 30
QPF 12hr 0 0 0 0.03 0.06
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C C C C C
Tstms C C C S C C S
Date 08/30 Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 83 70 84 69 82 68 83 68 85
Temp 80 75 71 71 82 77 71 70 80 75 71 69 81 76 70 69 83 76
Dewpt 71 69 68 68 71 68 68 67 69 68 67 66 68 67 66 66 67 67
PWind dir E NE NE NE NE NE NE N NE
Wind char LT LT GN GN GN LT GN LT LT
Avg clouds B1 B2 B1 SC B1 B2 B1 SC B1 B2 B1 SC SC B1 SC FW SC SC
PoP 12hr 70 40 60 40 50 30 40 10 20
Rain shwrs C L C C C L C S C C C S C S
Tstms C L C S S C C S C S S
$$
SCZ050-280800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
534 PM EDT Wed Aug 27 2025
Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat
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 84 72 85 72
Temp 78 75 73 72 73 80 83 82 78 76 74 73 73 80 83 82 78 76 75 74 74
Dewpt 64 64 63 63 65 66 66 66 67 67 67 67 68 68 67 67 68 68 69 68 69
RH 62 69 71 73 76 62 57 58 69 74 79 81 84 67 59 61 71 76 82 82 84
Wind dir E E NE NE NE E E E E E E NE NE NE E SE SE SE SE E E
Wind spd 5 4 3 4 5 8 8 8 5 4 2 2 3 5 5 6 5 4 3 3 4
Clouds FW FW SC SC SC B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC B1 B1
PoP 12hr 0 10 10 20 20
QPF 12hr 0 0 0 0 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S S S C
Tstms S S S S S S S
Date 08/30 Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25
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 84 73 83 71 81 70 82 69 83
Temp 81 77 75 74 81 78 74 72 79 76 73 71 80 76 72 70 81 78
Dewpt 71 70 69 70 71 70 69 68 70 70 69 67 70 70 68 67 67 69
PWind dir E E NE NE NE NE NE NE NE
Wind char GN LT GN GN BZ GN GN LT GN
Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr 50 40 50 40 50 40 40 20 20
Rain shwrs C C C C C C C C C C C C C C S S
Tstms C C C C C C C C S C S S
$$
SCZ048-280800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
534 PM EDT Wed Aug 27 2025
Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 70 86 70 85 70
Temp 76 73 72 70 71 80 84 83 77 74 73 71 71 80 84 81 76 74 72 72 72
Dewpt 65 65 64 63 64 66 65 65 67 67 67 66 67 68 67 67 68 68 67 67 68
RH 69 76 76 78 79 62 53 55 71 79 81 84 87 67 57 63 76 82 84 84 87
Wind dir E E NE NE NE E E E E E E NE NE NE E SE SE SE SE E E
Wind spd 4 2 2 3 4 5 5 5 4 2 2 2 3 4 4 5 3 2 2 2 3
Clouds FW FW FW SC B1 B1 SC SC SC SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1
PoP 12hr 0 10 10 20 30
QPF 12hr 0 0 0 0 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S C C C
Tstms S S S S S C
Date 08/30 Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 83 70 84 69 81 68 83 68 84
Temp 81 75 72 71 82 77 72 70 81 75 71 69 81 76 70 69 83 76
Dewpt 70 69 68 68 70 69 68 66 68 68 67 66 68 68 66 66 66 66
PWind dir E NE NE NE NE NE NE NE NE
Wind char LT LT GN GN GN GN GN LT LT
Avg clouds B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 SC SC SC SC
PoP 12hr 60 40 50 40 50 30 40 10 20
Rain shwrs C L C C C C C C C C C S S C S
Tstms C L C S C C C S C S
$$
SCZ043-280800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
534 PM EDT Wed Aug 27 2025
Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat
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 64 84 65 85 67
Temp 75 69 66 64 66 79 84 82 75 70 67 66 68 79 82 81 74 70 69 67 69
Dewpt 62 64 62 60 62 63 61 61 65 65 64 64 66 66 63 64 67 67 66 66 67
RH 64 84 87 87 87 58 46 49 71 84 90 93 93 64 53 56 79 90 90 97 93
Wind dir SE E NE NE NE E E E E E E NE N E SE S S S SE NE NE
Wind spd 3 1 1 2 3 5 4 4 3 1 1 1 2 2 3 3 3 2 1 1 2
Clouds FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr 0 5 5 20 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S S S C
Tstms S S S
Date 08/30 Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25
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 82 66 82 66 80 65 81 64 82
Temp 79 73 68 69 80 74 68 68 79 73 67 67 79 73 67 66 81 74
Dewpt 68 69 68 68 68 68 66 65 66 67 65 65 65 67 65 65 64 66
PWind dir E NE NE NE NE NE NE N NE
Wind char LT LT GN LT GN LT GN LT LT
Avg clouds B1 B1 B1 SC B1 B1 SC SC SC B1 SC SC SC B1 SC SC FW SC
PoP 12hr 50 30 50 20 40 20 30 5 20
Rain shwrs C C C S S C S S S C S C S
Tstms S C C S S C S C S
$$
GAZ099-280800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
534 PM EDT Wed Aug 27 2025
Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 67 89 68 87 68
Temp 78 72 69 67 67 80 86 86 78 73 70 69 69 79 84 82 76 71 69 69 69
Dewpt 61 64 63 62 62 64 61 61 62 65 65 65 66 67 64 64 65 66 66 66 66
RH 56 76 81 84 84 58 43 43 58 76 84 87 90 67 51 55 69 84 90 90 90
Wind dir E E E NE NE E E E E E E NE NE E SE SE SE SE SE E E
Wind spd 3 2 1 2 2 4 4 3 3 2 1 1 2 3 4 4 2 2 1 1 2
Clouds SC SC FW SC B1 B1 SC B1 B1 B1 B1 B2 B1 B1 SC B1 B2 B1 B1 B2 B1
PoP 12hr 0 10 10 20 30
QPF 12hr 0 0 0 0.01 0.07
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S C C C C C
Tstms S S C S C
Date 08/30 Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 83 67 85 67 84 65 85 65 87
Temp 79 74 69 69 82 75 69 69 81 74 68 66 82 75 68 66 84 76
Dewpt 67 67 67 67 67 66 66 65 65 65 64 63 63 63 64 63 62 63
PWind dir E NE NE NE NE NE NE NE NE
Wind char LT LT GN LT GN LT LT LT LT
Avg clouds B2 B2 B1 SC B1 B1 B1 SC SC B1 B1 SC SC SC SC SC FW FW
PoP 12hr 60 30 50 20 40 20 20 5 20
Rain shwrs C L C S S C S S C S S S
Tstms C L C S C S C S
$$
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