Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
997
FOUS52 KCHS 211736
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
1236 PM EST Fri Nov 21 2025
SCZ050-220900-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
1236 PM EST Fri Nov 21 2025
Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon
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 78 56 72 48
Temp 76 65 63 62 60 61 70 76 76 69 65 63 59 57 66 70 70 61 56 53 50 49
Dewpt 61 62 61 61 59 58 61 64 64 64 64 63 59 57 57 55 53 53 51 50 48 46
RH 60 90 93 97 96 90 73 66 66 84 97100100100 73 59 55 75 83 89 93 89
Wind dir S S S SW SW SW W W W SW W W NW N N N N NE NE NE NE NE
Wind spd 6 5 6 6 8 8 10 11 10 6 5 5 5 6 9 8 8 5 4 4 5 6
Clouds B1 SC SC B1 B1 SC SC SC FW SC FW FW FW SC SC SC FW CL CL CL FW FW
PoP 12hr 10 10 5 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 11/24 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25
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 54 75 59 76 51 66 42 61
Temp 69 59 56 58 73 65 62 60 74 66 60 52 65 54 47 42 59 50
Dewpt 47 52 55 58 61 62 61 60 60 61 54 45 40 40 37 33 34 36
PWind dir NE E SE S SW W N N N
Wind char GN LT LT LT GN LT GN LT GN
Avg clouds FW FW SC B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 SC SC SC SC SC
PoP 12hr 0 10 20 20 10 30 10 10 20
Rain shwrs S S S S C S
Tstms S
$$
GAZ118-220900-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
1236 PM EST Fri Nov 21 2025
Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 60 81 58 76 50
Temp 80 69 64 62 60 60 72 79 79 72 68 65 61 58 69 74 74 63 58 56 52 51
Dewpt 63 62 61 59 58 60 66 67 66 66 66 64 61 58 60 58 56 57 57 54 51 49
RH 56 78 90 90 93100 81 67 64 81 93 97100100 73 57 53 81 96 93 96 93
Wind dir SW S S SW SW SW W W W W W W NW NW N N N NE NE NE NE NE
Wind spd 5 4 4 4 5 5 9 10 9 4 3 4 4 4 5 5 5 3 2 2 3 4
Clouds B1 SC SC FW SC SC SC B1 FW SC SC FW FW FW FW FW FW FW FW CL FW CL
PoP 12hr 5 10 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 11/24 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 73 58 76 59 78 53 66 42 62
Temp 71 62 60 59 75 66 62 60 77 68 61 53 65 55 47 42 60 51
Dewpt 52 54 58 59 64 63 62 60 64 62 55 47 43 40 36 33 37 38
PWind dir E E SE S SW W NW N N
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds CL SC B1 B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC
PoP 12hr 0 5 10 10 20 20 10 10 20
Rain shwrs S S S S
$$
SCZ050-220900-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
1236 PM EST Fri Nov 21 2025
Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon
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 60 77 58 71 51
Temp 72 64 63 62 61 62 69 75 75 68 65 64 60 58 65 69 69 61 57 55 53 52
Dewpt 66 64 63 62 61 61 65 67 68 67 65 64 60 58 62 60 59 58 56 54 51 50
RH 81100100100100 97 87 76 79 97100100100100 90 73 70 90 96 96 93 93
Wind dir S S SW SW SW SW W W SW SW W W NW N N N NE NE NE NE NE NE
Wind spd 6 4 5 5 5 5 9 10 10 5 4 4 5 5 6 8 6 3 3 4 5 5
Clouds SC B1 SC B1 B1 SC FW SC SC SC FW FW FW SC SC SC FW FW CL FW FW FW
PoP 12hr 10 10 5 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 11/24 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25
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 57 73 61 75 53 66 44 60
Temp 68 60 59 61 72 65 63 62 73 66 61 54 65 56 49 45 58 51
Dewpt 54 57 59 61 66 65 63 62 65 65 59 48 45 43 39 36 40 39
PWind dir NE E SE S SW W N N N
Wind char GN LT LT LT LT LT GN LT GN
Avg clouds CL FW SC B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 SC SC SC SC SC
PoP 12hr 0 10 20 20 10 30 10 10 20
Rain shwrs S S S C S
Tstms S
$$
SCZ048-220900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
1236 PM EST Fri Nov 21 2025
Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 60 78 58 73 49
Temp 75 65 62 62 60 60 70 76 76 69 65 63 60 58 66 71 71 61 57 54 52 50
Dewpt 64 64 62 60 58 58 65 67 66 66 64 63 60 57 60 60 58 57 55 52 50 48
RH 69 97100 93 93 93 84 74 71 90 97100100 96 81 68 63 87 93 93 93 93
Wind dir S S S SW SW SW W W W SW W W NW N N N N NE NE NE NE NE
Wind spd 5 3 4 5 5 5 10 10 8 3 3 4 4 4 5 5 5 2 2 2 3 5
Clouds B1 B1 SC B1 SC SC SC SC SC SC SC FW FW FW SC SC FW FW FW CL CL CL
PoP 12hr 5 10 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 11/24 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 71 57 74 59 76 52 66 43 61
Temp 69 60 58 59 72 64 61 59 74 66 59 52 65 54 47 43 59 50
Dewpt 52 54 57 59 65 64 61 59 64 63 55 46 44 41 36 33 37 38
PWind dir NE E SE S SW W N N N
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW B1 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 SC SC SC SC SC
PoP 12hr 0 5 10 10 20 20 10 10 20
Rain shwrs S S S S
$$
SCZ043-220900-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
1236 PM EST Fri Nov 21 2025
Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon
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 78 53 72 44
Temp 77 65 61 60 58 59 70 76 77 68 64 61 57 54 65 70 71 59 53 49 46 45
Dewpt 61 63 61 59 57 58 63 65 64 66 64 60 57 54 57 55 53 53 51 48 45 45
RH 58 93100 96 96 96 78 69 64 93100 97100100 75 59 53 80 93 96 96100
Wind dir SW S S SW SW SW W W W W W W NW N N N N NE NE NE NE NE
Wind spd 5 4 4 5 5 6 10 10 9 4 4 4 5 5 6 8 5 2 2 2 2 4
Clouds B1 SC SC SC SC SC B1 B1 SC SC FW FW FW SC SC FW FW FW FW CL FW CL
PoP 12hr 10 20 5 0 0
QPF 12hr 0 0.02 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S
Tstms S
Date 11/24 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25
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 70 51 74 56 75 49 63 37 60
Temp 68 57 53 56 72 63 59 58 73 63 57 49 63 51 43 38 58 46
Dewpt 45 50 53 56 62 63 59 58 61 60 52 44 38 39 34 31 32 36
PWind dir E E SE S SW W NW N N
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW FW B1 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC SC SC SC SC SC
PoP 12hr 0 10 20 20 20 20 10 10 20
Rain shwrs S S S S S S S S
Tstms S
$$
GAZ099-220900-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
1236 PM EST Fri Nov 21 2025
Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 59 81 55 77 46
Temp 81 69 64 61 60 61 71 78 79 70 66 62 58 55 67 75 75 63 57 53 49 47
Dewpt 56 56 55 56 59 61 66 66 65 66 65 62 58 55 57 53 51 52 51 49 48 46
RH 42 63 73 84 96100 84 67 62 87 97100100100 70 46 43 67 80 86 96 96
Wind dir SW SW SW SW SW SW W W W W W W NW NW N N N N NE E NE NE
Wind spd 5 2 2 4 5 5 10 10 10 3 3 3 3 3 5 5 5 3 2 2 2 3
Clouds B1 SC SC SC SC B1 B1 SC SC SC FW FW FW FW FW FW CL CL CL CL FW FW
PoP 12hr 10 20 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S
Tstms S
Date 11/24 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 74 54 79 58 78 49 66 36 62
Temp 72 61 56 55 77 67 62 59 76 66 56 49 65 52 43 37 60 49
Dewpt 43 50 54 55 59 59 60 58 60 60 50 42 34 34 31 29 29 32
PWind dir E E S S SW NW NW N N
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW SC B1 B2 B2 B1 B1 B1 B1 B2 B2 B1 SC SC SC SC SC SC
PoP 12hr 0 5 10 20 30 20 10 10 10
Rain shwrs S S C S S
$$
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