Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
489
FOUS52 KCHS 041426
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
1026 AM EDT Sat Oct 4 2025
SCZ050-042000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
1026 AM EDT Sat Oct 4 2025
Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25
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 81 68 83 69 84
Temp 76 79 79 73 71 71 70 70 78 81 80 75 72 71 71 71 78 82 81 75
Dewpt 66 66 66 66 66 67 67 68 68 67 68 68 67 67 68 67 68 67 67 68
RH 71 64 64 79 84 87 90 93 71 63 67 79 84 87 90 87 71 61 63 79
Wind dir NE E E NE NE NE NE E E E E NE E E NE NE E E E E
Wind spd 12 14 13 10 9 8 9 10 13 16 16 12 10 9 10 10 13 14 14 11
Wind gust 24 27 26
Clouds B1 B2 B1 B1 B1 B1 B1 B2 B1 B2 B2 B1 B1 B2 B1 SC SC SC FW FW
PoP 12hr 10 10 20 5 10
QPF 12hr 0 0 0.01 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S
Tstms S S S S
Coast Flood Y Y
Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25
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 67 84 66 76 61 76
Temp 72 71 82 75 70 69 82 74 70 66 74 69 65 62 74 69
Dewpt 68 68 67 67 68 68 67 68 67 64 62 61 59 57 59 60
PWind dir NE E NE E NE NE NE NE
Wind char GN GN LT GN GN GN GN GN
Avg clouds SC SC SC FW FW SC SC SC SC B1 B1 B1 B1 B1 SC SC
PoP 12hr 5 10 5 10 10 20 10 20
Rain shwrs S S
Tstms S
$$
GAZ118-042000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
1026 AM EDT Sat Oct 4 2025
Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 82 70 83 71 85
Temp 76 81 80 75 73 71 71 71 79 81 81 76 74 73 72 72 80 83 83 77
Dewpt 69 69 68 68 68 69 69 69 71 72 71 71 70 70 70 69 71 70 70 71
RH 79 67 67 79 84 93 93 93 77 74 72 85 87 90 93 90 74 65 65 82
Wind dir NE E E NE NE NE NE NE E E E E E E NE NE E E E E
Wind spd 11 12 12 9 9 8 9 10 12 13 13 11 10 9 10 10 12 14 13 10
Wind gust 24 24 23 20 18 24 25 24 20 20
Clouds B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 B1 B1 B1 SC SC B1 B1 SC
PoP 12hr 10 20 50 10 30
QPF 12hr 0 0.06 0.19 0 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C C S S C C
Tstms C C C C
Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 70 84 68 85 68 79 63 78
Temp 73 71 83 76 71 69 84 76 71 68 78 71 66 63 76 70
Dewpt 69 69 71 70 69 69 69 70 69 66 67 64 62 59 63 64
PWind dir NE E NE E NE NE NE NE
Wind char GN GN LT LT LT GN GN GN
Avg clouds SC SC SC FW FW SC SC SC SC SC B1 B1 B1 SC SC SC
PoP 12hr 5 10 5 10 5 20 10 20
Rain shwrs S S
Tstms S S
$$
SCZ050-042000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
1026 AM EDT Sat Oct 4 2025
Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25
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 80 71 81 72 82
Temp 77 79 78 75 73 73 73 73 78 80 79 76 75 74 73 73 79 82 80 76
Dewpt 70 70 70 69 69 70 70 70 72 72 72 71 71 71 70 71 72 72 72 71
RH 79 74 76 82 87 90 90 90 82 77 79 85 87 90 90 93 79 72 77 85
Wind dir NE NE E NE E E E E E E E NE E E E NE E E E E
Wind spd 12 13 14 12 9 9 9 11 13 14 16 12 10 9 10 10 12 13 14 11
Wind gust 24 20 19 20 19
Clouds B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 SC SC SC FW FW
PoP 12hr 10 10 20 5 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S
Tstms S S S S
Coast Flood Y Y
Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25
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 71 82 70 82 67 75 62 75
Temp 74 73 81 76 72 71 82 75 72 68 73 70 66 63 74 70
Dewpt 71 71 72 71 71 70 71 71 70 67 67 65 62 60 65 65
PWind dir E E NE E NE NE NE NE
Wind char GN GN LT LT GN BZ GN GN
Avg clouds SC SC SC FW FW SC SC SC SC B1 B1 B1 B1 B1 SC SC
PoP 12hr 5 5 5 10 10 20 10 20
Rain shwrs S S
Tstms S
$$
SCZ048-042000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
1026 AM EDT Sat Oct 4 2025
Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 81 70 82 71 84
Temp 75 80 79 74 72 71 71 71 78 80 80 75 73 72 72 72 79 82 82 75
Dewpt 68 69 69 68 67 68 68 69 71 72 71 71 70 70 69 69 71 70 70 71
RH 79 69 72 82 84 90 90 93 79 77 74 87 90 93 90 90 77 67 67 87
Wind dir NE E E NE NE NE NE NE E E E E E E NE NE E E E E
Wind spd 12 13 12 9 9 8 9 10 13 14 13 10 10 9 10 10 13 14 13 10
Wind gust 23 24 25 23 21 18 19 26 26 23 21 19 25
Clouds B2 B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 SC SC FW SC
PoP 12hr 10 20 30 10 20
QPF 12hr 0 0.20 0.09 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C S S
Tstms S S C C S
Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 70 84 68 84 67 77 62 76
Temp 72 71 82 75 70 69 83 74 71 67 75 70 66 62 74 69
Dewpt 69 69 70 70 69 68 70 70 68 65 66 64 60 58 63 63
PWind dir E E NE E NE NE NE NE
Wind char LT GN LT LT LT GN GN GN
Avg clouds SC SC SC FW FW FW SC SC SC B1 B1 B1 B1 SC SC SC
PoP 12hr 5 10 5 10 5 10 10 10
$$
SCZ043-042000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
1026 AM EDT Sat Oct 4 2025
Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25
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 80 65 81 66 83
Temp 74 79 78 70 68 67 66 67 77 80 79 72 69 69 67 68 78 81 82 72
Dewpt 65 65 65 66 66 65 66 67 68 68 68 69 67 67 66 67 68 68 66 68
RH 74 62 64 87 93 93100100 74 67 69 90 93 93 97 97 71 65 58 87
Wind dir NE E E E NE NE NE NE E E E E NE NE NE NE E E E E
Wind spd 9 9 9 5 5 4 6 8 10 11 11 8 6 5 6 8 10 11 10 6
Wind gust 19 20 20 17 17 14 21 21 19 17 21 20
Clouds B1 B2 SC B1 SC B1 B2 B2 B1 B1 B1 B2 B1 B2 B2 SC SC SC FW SC
PoP 12hr 10 5 20 5 10
QPF 12hr 0 0 0.01 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S
Tstms S S S S
Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25
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 65 83 64 84 64 74 57 73
Temp 67 67 83 72 66 66 83 72 67 64 73 66 61 58 72 64
Dewpt 67 67 67 69 66 66 66 69 66 64 62 62 58 56 59 61
PWind dir NE E E NE NE NE NE NE
Wind char LT GN LT LT LT GN GN GN
Avg clouds FW SC SC FW FW SC SC SC SC B1 B1 B1 B1 B1 SC SC
PoP 12hr 0 10 5 10 5 10 10 10
$$
GAZ099-042000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
1026 AM EDT Sat Oct 4 2025
Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 84 67 84 69 87
Temp 75 82 82 75 71 69 68 68 77 82 82 75 72 71 70 70 80 85 84 76
Dewpt 65 64 64 65 66 65 66 66 68 68 68 68 69 68 68 68 69 67 65 67
RH 71 55 55 71 84 87 93 93 74 63 63 79 90 90 93 93 69 55 53 74
Wind dir NE E E E E NE NE NE E E E E E NE NE NE E E E E
Wind spd 9 10 10 5 5 5 6 9 11 11 13 9 8 6 8 9 10 11 12 8
Wind gust 20 18 19 18 19 19 20 19 18 18 19
Clouds B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC FW
PoP 12hr 10 5 40 5 20
QPF 12hr 0 0 0.07 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S
Tstms C S S
Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 67 86 66 88 67 81 60 78
Temp 70 69 84 76 69 67 86 77 70 67 79 70 64 61 76 69
Dewpt 68 67 68 68 68 67 65 66 68 64 63 62 59 56 57 60
PWind dir E E E NE E NE NE NE
Wind char LT GN LT LT LT GN GN GN
Avg clouds FW FW SC SC FW FW SC SC SC SC SC B1 SC SC SC SC
PoP 12hr 5 10 5 10 5 10 5 10
$$
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