Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
102
FOUS52 KCHS 201711
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
1211 PM EST Thu Nov 20 2025
SCZ050-210900-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
1211 PM EST Thu Nov 20 2025
Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 56 77 59 78 55
Temp 72 63 60 58 57 58 68 75 76 68 64 62 60 61 71 77 76 69 66 63 58 56
Dewpt 60 60 59 58 57 58 61 61 61 62 62 61 60 59 61 63 62 63 63 60 58 55
RH 66 90 96100100100 78 62 60 81 93 97100 93 71 62 62 81 90 90100 96
Wind dir E E E NE N W W SW SW S S SW SW SW SW W W W W NW N N
Wind spd 6 5 2 1 1 1 3 5 8 6 6 8 8 8 10 11 10 6 6 6 8 8
Clouds B1 B1 B1 B1 B2 B2 B1 SC SC FW SC SC B1 SC SC SC SC FW FW FW SC B1
PoP 12hr 5 5 10 10 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Obvis PF F
Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 69 47 71 53 75 59 75 53 68
Temp 67 58 51 48 69 61 55 57 73 67 62 61 73 66 60 54 67 56
Dewpt 50 48 47 45 46 51 53 55 58 61 61 60 60 60 57 51 47 46
PWind dir NE NE E E SE S SW W N
Wind char GN LT LT LT GN LT GN LT GN
Avg clouds SC FW FW FW FW SC SC B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 SC
PoP 12hr 0 0 0 10 20 30 20 30 10
Rain shwrs S S C S S C S
$$
GAZ118-210900-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
1211 PM EST Thu Nov 20 2025
Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 59 80 59 81 57
Temp 77 65 62 60 59 59 69 79 80 70 65 61 60 61 72 79 79 72 67 64 60 57
Dewpt 61 63 61 60 59 59 63 64 63 63 62 61 59 60 65 66 66 65 64 62 59 56
RH 58 93 97100100100 81 60 56 78 90100 96 97 79 64 64 79 90 93 96 96
Wind dir N E E SE S SW SW SW SW S S SW SW SW W W W W W NW NW N
Wind spd 3 2 2 1 1 1 2 5 5 5 4 4 5 5 9 10 9 4 4 4 4 4
Clouds FW SC B1 B2 B2 B2 B1 SC SC FW SC SC SC SC SC SC SC SC SC FW FW SC
PoP 12hr 0 0 5 10 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Obvis PF F F+
Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 73 49 72 57 77 60 78 54 69
Temp 71 61 53 50 70 63 58 59 75 68 63 60 76 67 61 54 68 57
Dewpt 57 54 51 48 51 54 57 58 63 63 63 60 64 63 58 50 46 44
PWind dir NE NE E E SE S SW W NW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC SC FW FW FW SC B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 SC
PoP 12hr 0 0 0 5 10 20 20 20 10
Rain shwrs S S S
$$
SCZ050-210900-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
1211 PM EST Thu Nov 20 2025
Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 58 75 61 78 57
Temp 69 63 61 60 59 60 68 73 74 66 64 63 61 62 70 76 76 69 65 63 59 57
Dewpt 65 63 61 60 59 60 65 65 66 64 64 63 61 61 64 66 67 66 65 63 59 57
RH 87100100100100100 90 76 76 93100100100 97 81 71 74 90100100100100
Wind dir NE NE NE NE N NW W SW S S SW SW SW SW SW SW SW SW W NW N NE
Wind spd 6 3 2 2 1 2 2 5 6 4 5 5 5 5 9 10 10 5 5 5 5 6
Clouds B1 B1 B1 B2 B2 B2 B1 SC B1 SC SC SC B1 B1 SC SC SC FW FW FW SC B1
PoP 12hr 5 5 5 5 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Obvis PF F
Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 69 50 69 57 74 61 75 56 67
Temp 67 59 54 51 68 62 59 61 72 67 64 63 73 66 61 56 66 57
Dewpt 55 53 50 49 53 56 58 59 64 65 64 62 65 65 60 54 51 49
PWind dir NE NE NE E SE S SW W N
Wind char LT LT LT LT LT LT LT LT GN
Avg clouds SC FW FW FW FW SC B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 SC
PoP 12hr 0 0 0 10 20 30 20 30 10
Rain shwrs S S C S S C S
$$
SCZ048-210900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
1211 PM EST Thu Nov 20 2025
Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 58 77 60 79 57
Temp 73 64 60 60 58 59 68 75 76 67 63 62 60 61 70 77 77 68 64 63 59 57
Dewpt 63 63 60 59 58 59 63 65 64 63 62 61 58 59 64 66 66 65 63 61 58 56
RH 71 97100 96100100 84 71 66 87 97 97 93 93 81 69 69 90 97 93 96 96
Wind dir NE E E N N SW SW SW S S S SW SW SW SW W W W W NW NW N
Wind spd 4 2 1 0 0 1 2 4 5 4 5 5 5 5 9 10 8 3 4 4 5 5
Clouds SC B1 B1 B2 B2 OV B2 SC SC SC SC SC SC SC SC SC SC SC FW FW FW SC
PoP 12hr 0 0 5 10 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Obvis F F+
Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 71 48 70 57 75 60 75 55 67
Temp 69 59 52 49 68 60 58 59 73 67 62 61 73 66 60 55 66 56
Dewpt 56 53 49 46 51 54 55 58 63 64 62 60 64 63 58 50 49 46
PWind dir NE NE E E SE S SW W NW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC SC FW FW FW SC B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 SC
PoP 12hr 0 0 0 5 10 20 20 20 10
Rain shwrs S S S S S
$$
SCZ043-210900-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
1211 PM EST Thu Nov 20 2025
Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 55 77 58 78 52
Temp 73 62 59 57 56 57 68 76 77 67 63 60 59 60 71 77 77 67 64 60 56 53
Dewpt 60 62 59 57 56 57 62 62 61 63 62 60 58 59 63 64 63 65 63 59 56 53
RH 64100100100100100 81 62 58 87 97100 96 96 76 64 62 93 97 96100100
Wind dir NE E E N N N SW SW SW S S SW SW SW SW W W W W NW N N
Wind spd 2 2 1 0 0 0 3 5 5 4 5 5 5 6 9 10 9 4 4 5 5 5
Clouds SC B1 B1 B1 B2 OV B1 SC SC FW SC SC B1 SC SC SC FW SC FW FW SC SC
PoP 12hr 5 5 10 10 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Obvis F F+
Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 69 42 70 50 74 56 75 49 66
Temp 67 56 47 43 68 59 52 54 72 65 60 58 73 63 57 50 65 53
Dewpt 50 48 45 43 43 50 51 53 59 62 60 58 60 60 55 48 45 46
PWind dir NE NE E E SE S SW W NW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC FW FW FW FW SC B1 B2 B2 B1 B2 B1 B1 B1 B2 B2 B1 SC
PoP 12hr 0 0 0 5 20 30 20 20 10
Rain shwrs S S S C S S S S
$$
GAZ099-210900-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
1211 PM EST Thu Nov 20 2025
Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 57 82 59 81 55
Temp 79 66 61 59 57 58 69 80 82 72 65 61 60 61 71 79 79 70 66 62 57 55
Dewpt 57 58 59 59 57 57 62 60 58 58 56 57 59 61 66 64 64 65 63 60 56 54
RH 47 75 93100100 96 78 51 44 61 73 87 96100 84 60 60 84 90 93 96 96
Wind dir NW NE E SE S S SW SW SW SW SW SW SW SW W W W W W NW NW N
Wind spd 3 1 2 2 2 2 4 6 5 3 3 4 5 5 9 10 9 4 3 3 4 4
Clouds FW SC B1 B1 B2 B2 B1 B1 SC FW SC SC SC B1 B1 SC SC FW FW FW FW FW
PoP 12hr 0 0 10 10 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Obvis PF F F+
Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 75 46 74 54 79 58 77 50 67
Temp 73 61 51 47 71 63 55 56 77 69 62 59 75 66 58 50 65 53
Dewpt 53 50 48 45 45 51 53 55 59 60 60 59 60 60 55 45 39 39
PWind dir NE E E E S S SW W NW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC FW FW FW FW SC B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B1 SC
PoP 12hr 0 0 0 5 20 30 30 20 10
Rain shwrs S S C C C S S
$$
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