Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
001
FOUS52 KCHS 190521
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
121 AM EDT Sun Oct 19 2025
SCZ050-192000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
121 AM EDT Sun Oct 19 2025
Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25
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 54 72 50 77
Temp 61 62 75 78 77 72 70 64 56 54 63 70 70 60 56 53 52 52 68 75 76 67
Dewpt 58 60 63 63 64 66 65 56 48 46 43 42 42 46 47 47 47 48 50 49 52 56
RH 90 93 66 60 64 81 84 75 74 74 48 36 36 60 72 80 83 86 52 40 43 68
Wind dir S S S SW S S SW NW NW NW N N N E SE SE NW NW SW SW S S
Wind spd 5 5 11 14 16 12 10 10 10 8 9 6 5 2 1 1 1 1 3 5 8 8
Wind gust 26
Clouds SC SC SC SC B1 B1 B1 FW FW CL CL CL CL CL CL CL CL FW CL FW CL CL
PoP 12hr 10 20 0 0 0
QPF 12hr 0 0.09 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Wed 10/22/25 Thu 10/23/25 Fri 10/24/25 Sat 10/25/25
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 56 75 49 72 51 73 54 74
Temp 61 58 74 63 54 50 70 61 55 52 72 63 56 56 72 65
Dewpt 58 52 46 46 44 43 44 49 48 47 47 52 53 52 53 56
PWind dir SW W NW NE NE NE NE E
Wind char LT GN LT LT LT LT LT GN
Avg clouds FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC B1
PoP 12hr 0 0 0 0 0 0 0 5
$$
GAZ118-192000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
121 AM EDT Sun Oct 19 2025
Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 82 54 74 52 79
Temp 62 62 76 82 79 73 70 64 56 54 64 71 72 62 58 54 53 53 69 77 78 70
Dewpt 60 61 64 65 66 68 66 56 48 46 45 45 45 48 49 50 49 50 53 54 55 57
RH 93 97 66 56 64 84 87 75 74 74 50 39 38 60 72 86 86 89 57 45 45 63
Wind dir S S S SW S SW W NW N NW N NE NE SE SE SE N N SW SW S S
Wind spd 4 5 10 11 10 8 6 8 6 5 5 4 3 2 2 1 1 1 2 4 5 4
Clouds SC FW FW B1 B2 B2 SC FW FW CL CL CL CL CL CL CL CL FW FW FW CL CL
PoP 12hr 30 20 0 0 0
QPF 12hr 0 0.09 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C
Date Wed 10/22/25 Thu 10/23/25 Fri 10/24/25 Sat 10/25/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 58 78 48 74 51 75 56 76
Temp 61 59 77 65 55 49 72 62 55 52 74 64 59 58 75 67
Dewpt 55 52 45 44 41 40 44 49 48 47 50 54 55 55 59 60
PWind dir SW NW NW N NE E NE E
Wind char LT LT LT LT LT LT LT LT
Avg clouds CL FW CL CL FW FW FW FW FW FW FW FW FW SC SC B1
PoP 12hr 0 0 0 0 0 0 0 5
$$
SCZ050-192000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
121 AM EDT Sun Oct 19 2025
Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25
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 78 56 71 55 75
Temp 66 67 74 77 76 73 71 65 59 56 62 69 69 63 60 57 56 56 68 73 74 69
Dewpt 62 63 67 68 69 69 68 58 51 48 47 46 47 49 50 50 50 51 54 54 57 60
RH 87 87 79 74 79 87 90 78 75 74 58 44 45 60 69 77 80 83 61 51 55 73
Wind dir S S S SW S S SW NW NW NW N N N E SE SE N NW SW SW S S
Wind spd 5 5 10 13 14 11 10 10 10 8 8 5 5 2 2 2 2 2 2 5 8 5
Wind gust 21
Clouds SC SC SC SC B1 B1 B1 FW FW CL CL CL CL CL CL CL FW FW CL FW CL CL
PoP 12hr 10 20 0 0 0
QPF 12hr 0 0.05 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S
Date Wed 10/22/25 Thu 10/23/25 Fri 10/24/25 Sat 10/25/25
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 59 75 54 71 55 72 59 73
Temp 64 61 74 66 58 54 69 63 58 56 71 64 61 60 72 66
Dewpt 62 54 52 50 47 46 50 52 52 50 52 56 55 56 59 61
PWind dir SW NW NW NE NE NE NE E
Wind char LT LT LT LT LT LT LT GN
Avg clouds FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC B1
PoP 12hr 0 0 0 0 0 0 0 5
$$
SCZ048-192000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
121 AM EDT Sun Oct 19 2025
Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 80 54 72 52 77
Temp 63 64 76 79 77 72 69 62 56 54 62 70 70 61 58 56 54 53 68 75 76 68
Dewpt 60 62 65 65 67 68 65 55 48 46 45 45 45 49 49 50 50 50 53 53 55 59
RH 90 93 69 62 71 87 87 78 74 74 54 41 41 65 72 80 86 89 59 46 48 73
Wind dir S S S S S S W NW NW NW N N N SE SE SE N N SW SW S S
Wind spd 4 5 11 13 11 9 6 9 9 6 6 4 3 2 1 1 1 1 2 4 5 4
Wind gust 23 19 17
Clouds SC FW SC SC B2 B2 B1 FW CL CL CL CL CL CL CL CL CL FW FW FW CL CL
PoP 12hr 30 20 0 0 0
QPF 12hr 0 0.06 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S
Date Wed 10/22/25 Thu 10/23/25 Fri 10/24/25 Sat 10/25/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 58 76 50 73 52 74 57 74
Temp 61 59 75 63 55 51 71 61 56 53 72 63 58 58 72 66
Dewpt 57 52 47 46 42 41 45 50 50 48 50 55 55 54 58 60
PWind dir SW NW NW NE NE E NE E
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC B1
PoP 12hr 0 0 0 0 0 0 0 5
$$
SCZ043-192000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
121 AM EDT Sun Oct 19 2025
Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25
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 49 71 45 77
Temp 56 58 73 78 76 69 66 58 52 49 62 69 69 57 51 47 46 47 66 74 76 66
Dewpt 56 58 63 62 64 67 63 53 47 45 43 42 42 48 46 46 45 47 50 49 51 55
RH 100100 71 58 66 93 90 83 83 86 50 37 37 72 83 96 96100 56 41 42 68
Wind dir S S S S S S W NW NW NW N N N SE N N N SW SW SW SW S
Wind spd 3 4 10 12 11 8 6 6 6 5 6 5 2 1 0 0 0 1 3 5 5 5
Wind gust 23 23
Clouds SC SC SC SC B1 OV B1 FW FW CL CL CL CL CL CL CL FW CL CL CL CL CL
PoP 12hr 30 20 0 0 0
QPF 12hr 0 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Wed 10/22/25 Thu 10/23/25 Fri 10/24/25 Sat 10/25/25
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 52 73 44 72 46 72 50 73
Temp 56 54 73 58 49 45 70 57 49 47 71 59 52 52 71 61
Dewpt 53 51 44 45 40 41 43 48 46 45 47 52 50 51 53 57
PWind dir SW W NW N NE E E E
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW CL CL FW FW FW FW FW FW FW FW SC SC SC B1
PoP 12hr 0 0 0 0 0 0 0 5
$$
GAZ099-192000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
121 AM EDT Sun Oct 19 2025
Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 82 49 75 47 82
Temp 59 60 75 79 78 71 66 59 52 49 62 72 73 61 55 51 49 49 68 78 81 71
Dewpt 57 58 61 63 66 68 60 50 45 43 42 40 39 43 44 44 44 45 50 49 48 50
RH 93 93 62 58 67 90 81 72 77 80 48 31 29 51 66 77 83 86 52 36 32 47
Wind dir S S S SW SW W NW NW NW NW N NE N SE SE S S SW SW SW SW SW
Wind spd 4 5 10 10 10 5 5 5 5 4 5 4 2 2 1 1 1 1 3 5 5 3
Wind gust 16 17 16
Clouds SC FW SC B2 B2 B1 SC CL CL CL CL CL CL CL CL CL CL FW FW CL CL CL
PoP 12hr 50 10 0 0 0
QPF 12hr 0.12 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C
Date Wed 10/22/25 Thu 10/23/25 Fri 10/24/25 Sat 10/25/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 55 78 45 76 47 78 53 78
Temp 59 56 77 63 52 46 73 61 52 48 76 64 56 54 76 66
Dewpt 49 49 38 38 38 37 37 40 43 42 43 48 52 52 52 56
PWind dir W NW NW N NE E E E
Wind char LT LT LT LT LT LT LT LT
Avg clouds CL FW FW CL FW FW FW FW FW FW FW FW FW SC SC B1
PoP 12hr 0 0 0 0 0 0 0 5
$$
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