Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
404
FOUS52 KCHS 290551
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
151 AM EDT Fri Aug 29 2025
SCZ050-292000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
151 AM EDT Fri Aug 29 2025
Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25
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 70 83 69 83
Temp 71 70 82 87 85 79 75 73 71 71 80 81 79 75 73 70 69 70 78 81 80 76
Dewpt 64 65 63 61 62 64 66 66 66 66 66 66 66 66 68 67 66 67 67 66 66 66
RH 79 84 53 42 46 60 74 79 84 84 62 60 64 74 84 90 90 90 69 60 62 71
Wind dir N N N NE S S S E NE N E E E E E NE NE NE NE E E E
Wind spd 2 4 4 3 5 6 4 2 2 3 5 8 9 6 5 5 6 8 11 13 13 10
Clouds B2 SC FW SC SC SC SC SC SC B1 B2 B2 B2 B1 SC FW SC SC SC B1 B1 SC
PoP 12hr 5 10 40 20 40
QPF 12hr 0 0 0.04 0 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C S S S S C C
Tstms S C C S S S C C
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
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 67 83 68 83 68 84 70 86
Temp 71 69 81 75 70 69 81 76 71 70 81 76 72 72 84 78
Dewpt 66 64 64 64 65 65 65 66 67 67 68 69 70 69 70 70
PWind dir NE NE NE NE NE E E SW
Wind char GN GN GN GN GN GN LT LT
Avg clouds FW SC SC B1 SC SC SC B1 SC SC SC B1 FW SC SC B1
PoP 12hr 10 40 20 50 20 40 10 30
Rain shwrs S C S S S C S S C S C
Tstms C S C S S C S C
$$
GAZ118-292000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
151 AM EDT Fri Aug 29 2025
Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 86 70 80 69 84
Temp 71 71 81 86 84 77 74 73 71 71 77 79 78 73 72 70 70 70 78 82 82 76
Dewpt 66 67 67 65 65 67 67 68 67 69 71 71 70 69 69 69 68 68 70 70 69 68
RH 84 87 63 50 53 71 79 84 87 93 82 77 76 87 90 97 93 93 76 67 65 76
Wind dir NE N NE E SE SE E E NE NE E E E E E NE NE NE NE E E E
Wind spd 2 3 4 5 5 4 2 2 2 2 5 6 8 5 4 4 5 6 10 11 11 9
Clouds B2 B2 SC B1 B1 B2 B1 SC SC B1 B2 OV B2 B2 B1 SC SC SC B1 B1 B1 SC
PoP 12hr 10 20 60 30 50
QPF 12hr 0 0 0.54 0.04 0.07
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C L L C C S S C C
Tstms S C L L C S S C C
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 69 84 68 84 69 85 70 88
Temp 71 70 82 76 70 69 82 76 70 70 83 76 72 71 86 78
Dewpt 68 67 68 66 66 65 69 68 68 68 72 71 70 70 72 71
PWind dir NE NE NE NE NE E NE W
Wind char LT GN LT GN LT LT LT LT
Avg clouds SC SC SC B1 SC SC SC B1 SC FW SC B1 SC FW SC B1
PoP 12hr 10 50 20 50 20 40 10 30
Rain shwrs S C S S S C S S C C
Tstms C S S C S S C C
$$
SCZ050-292000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
151 AM EDT Fri Aug 29 2025
Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25
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 85 73 82 71 83
Temp 73 73 82 85 85 79 77 75 73 73 79 81 80 76 75 73 72 73 79 81 81 77
Dewpt 66 67 66 66 67 67 67 68 67 69 71 70 70 70 70 69 68 69 70 70 71 70
RH 79 81 58 53 55 67 71 79 81 87 77 69 72 82 84 87 87 87 74 69 72 79
Wind dir N N NE SE SE S S S NE N E E E E E E NE NE NE E E E
Wind spd 2 3 4 5 6 5 3 2 2 3 5 9 10 6 5 5 6 9 12 13 14 12
Clouds B2 B1 FW SC SC SC SC SC SC B1 B2 B2 B2 B1 SC SC SC SC SC B1 B1 SC
PoP 12hr 5 10 40 20 40
QPF 12hr 0 0 0.04 0.01 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C S S S S S S C C S
Tstms S S C C S S S S C C S
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
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 70 82 70 82 71 83 72 85
Temp 74 71 80 77 73 71 81 77 73 73 81 78 74 73 83 79
Dewpt 69 67 68 68 67 67 69 70 70 70 72 72 72 72 73 73
PWind dir NE NE NE NE NE E E SW
Wind char GN GN GN GN GN GN LT LT
Avg clouds SC SC SC B1 SC SC B1 B1 B1 SC B1 B1 SC SC SC B1
PoP 12hr 20 40 30 50 30 40 20 30
Rain shwrs S S S C S C C C C S C C S S C
Tstms S S C S S S C S S S C S S C
$$
SCZ048-292000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
151 AM EDT Fri Aug 29 2025
Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 86 71 81 69 83
Temp 72 72 82 86 84 78 75 73 72 72 78 80 78 74 72 71 70 70 78 82 81 75
Dewpt 66 67 66 65 65 67 67 67 67 69 70 70 70 69 69 68 67 68 70 70 69 68
RH 81 84 58 50 53 69 76 81 84 90 76 72 76 84 90 90 90 93 76 67 67 79
Wind dir N N NE E SE SE SE SE NE NE E E E E E NE NE NE NE E E E
Wind spd 2 3 4 3 5 4 2 2 2 2 5 6 8 5 4 4 5 6 10 11 11 8
Wind gust 21 18
Clouds B2 B2 SC SC B1 B1 SC SC B1 B1 B2 B2 B2 B2 B1 SC SC SC SC B1 B1 SC
PoP 12hr 5 10 50 20 40
QPF 12hr 0 0 0.16 0.01 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C S S C C
Tstms S C C C S S C C
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 68 84 68 83 69 84 70 86
Temp 71 70 82 75 71 70 82 76 71 71 82 76 72 72 85 77
Dewpt 67 66 66 66 65 65 68 69 68 68 71 71 70 70 72 72
PWind dir NE NE NE NE NE E E SW
Wind char LT GN LT GN LT GN LT LT
Avg clouds SC SC SC B1 SC SC SC B1 SC SC SC B1 SC SC SC SC
PoP 12hr 10 40 20 40 20 40 10 20
Rain shwrs S C S S S C S S C S
Tstms C S C S C S
$$
SCZ043-292000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
151 AM EDT Fri Aug 29 2025
Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25
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 86 67 80 65 82
Temp 68 67 81 86 86 78 72 70 68 68 77 79 77 71 68 67 65 67 77 80 79 72
Dewpt 64 65 63 61 61 66 67 66 66 67 68 67 67 68 67 66 65 67 68 67 67 67
RH 87 93 54 43 43 67 84 87 93 97 74 67 71 90 97 97100100 74 65 67 84
Wind dir N N N NE S S S N N NE NE E E E E NE NE NE NE E E E
Wind spd 0 2 2 2 3 4 2 0 0 2 4 5 5 3 2 2 4 5 9 10 9 5
Clouds B2 SC FW FW SC SC SC SC B1 B1 B2 B2 B1 B1 SC FW SC SC SC B1 B1 SC
PoP 12hr 5 10 40 10 30
QPF 12hr 0 0 0.04 0 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C C
Tstms S C C C C
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
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 64 81 63 81 65 83 66 86
Temp 68 66 80 72 66 65 80 73 68 67 81 73 68 68 84 74
Dewpt 65 64 62 64 63 63 64 66 66 66 68 69 68 68 69 71
PWind dir NE NE NE NE NE E E W
Wind char LT GN LT GN LT LT LT LT
Avg clouds FW SC SC B1 SC SC SC B1 FW SC SC B1 FW SC SC SC
PoP 12hr 5 30 10 40 10 30 10 30
Rain shwrs C C C C
Tstms C C C C
$$
GAZ099-292000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
151 AM EDT Fri Aug 29 2025
Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 87 69 80 66 85
Temp 70 70 81 86 85 78 73 71 70 70 76 79 77 72 70 68 67 68 77 83 82 75
Dewpt 64 65 63 62 62 65 66 66 67 67 68 68 68 67 67 67 66 66 67 67 66 66
RH 81 84 54 45 46 64 79 84 90 90 76 69 74 84 90 97 97 93 71 59 58 74
Wind dir NE NE NE E SE SE SE E NE NE NE NE E E E NE NE NE NE E E E
Wind spd 1 2 2 3 3 2 2 1 1 2 4 5 5 3 2 2 3 4 8 9 9 4
Clouds B2 B1 B1 B1 B2 B1 B1 SC B2 B2 B2 B2 B2 B1 SC SC SC SC SC B1 B1 SC
PoP 12hr 20 30 60 20 30
QPF 12hr 0 0 0.35 0.01 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C L L S S C C
Tstms S S S C C S C C
Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 66 85 65 85 66 86 67 89
Temp 69 67 83 75 67 66 83 76 68 68 84 76 70 68 87 77
Dewpt 66 64 61 61 61 62 63 63 66 66 67 68 68 67 67 67
PWind dir NE E NE NE NE E SE W
Wind char LT GN LT GN LT LT LT LT
Avg clouds SC SC SC B1 SC SC SC B1 SC FW SC B1 SC FW SC SC
PoP 12hr 5 30 10 30 20 30 10 20
Rain shwrs C C S C S
Tstms C C S C S
$$
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