Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
820
FOUS52 KCHS 221121
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
621 AM EST Sat Nov 22 2025
SCZ050-222100-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
621 AM EST Sat Nov 22 2025
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 79 58 75 48 70
Temp 62 72 77 77 69 66 64 60 58 68 73 73 63 58 54 51 49 62 68 68 58
Dewpt 58 62 63 63 65 64 63 60 58 58 55 53 54 53 51 48 46 45 45 46 51
RH 87 71 62 62 87 93 97100100 70 53 49 72 83 90 89 89 54 43 45 77
Wind dir SW W W W SW W W NW N N N N N NE NE NE NE NE E E E
Wind spd 8 10 12 10 6 6 5 5 5 8 8 6 4 2 3 5 6 9 9 10 8
Clouds SC SC B1 SC SC SC FW FW FW FW FW FW CL FW FW FW FW CL FW FW FW
PoP 12hr 5 5 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 53 74 60 77 53 66 39 59
Temp 55 57 72 67 62 62 75 67 61 53 64 53 45 39 57 48
Dewpt 53 56 60 62 61 61 61 61 57 48 39 38 34 30 28 32
PWind dir E SE S SW W NW N N
Wind char LT LT LT GN LT GN LT GN
Avg clouds SC B1 B2 B2 B2 B2 B1 B1 B2 B2 B1 SC SC SC SC FW
PoP 12hr 5 20 20 20 30 10 5 10
Rain shwrs S S S S S C C
$$
GAZ118-222100-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
621 AM EST Sat Nov 22 2025
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 80 59 78 52 72
Temp 60 72 78 79 72 68 66 62 59 70 76 76 65 60 57 54 52 65 70 70 60
Dewpt 60 66 67 66 66 65 65 62 59 60 58 57 57 57 55 53 51 52 51 53 54
RH 100 81 69 64 81 90 97100100 71 54 52 75 90 93 96 96 63 51 55 81
Wind dir SW W W W SW W W NW NW NW NW N NE NE NE NE NE NE E E E
Wind spd 5 9 10 9 4 3 4 4 4 5 5 5 2 2 2 3 4 6 9 9 6
Clouds SC SC B1 SC SC SC SC FW SC CL FW FW FW FW CL FW FW CL FW FW FW
PoP 12hr 5 5 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 57 76 60 79 53 68 41 60
Temp 58 58 75 69 62 61 77 69 61 53 66 55 46 41 58 50
Dewpt 56 57 64 64 62 61 64 63 55 48 44 38 32 28 30 30
PWind dir E SE S SW W NW NW N
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC B1 B2 B2 B1 B1 SC B1 B2 B2 B1 SC SC SC SC SC
PoP 12hr 5 10 10 20 20 10 5 10
Rain shwrs S S S
$$
SCZ050-222100-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
621 AM EST Sat Nov 22 2025
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 77 59 73 52 68
Temp 62 70 75 75 68 66 65 62 60 67 71 71 62 59 56 54 53 62 66 66 59
Dewpt 60 65 67 68 67 66 64 62 60 63 61 60 59 58 55 53 50 51 52 54 56
RH 93 84 76 79 97100 97100100 87 71 68 90 96 96 96 89 67 61 65 90
Wind dir SW SW W SW SW SW W NW N N N N N NE NE NE NE NE E E NE
Wind spd 5 9 10 10 5 5 4 4 4 5 5 5 2 2 3 4 5 8 9 10 6
Clouds SC SC SC FW SC SC SC FW SC FW FW FW FW FW FW FW FW CL FW FW FW
PoP 12hr 5 10 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 56 73 61 75 55 66 43 58
Temp 58 60 71 67 63 62 73 66 62 55 64 55 48 43 56 50
Dewpt 57 59 65 65 63 62 66 65 60 51 45 42 36 33 32 36
PWind dir E SE S SW W NW N N
Wind char LT LT LT LT LT GN LT GN
Avg clouds SC B1 B2 B2 B2 B2 SC B1 B2 OV B1 SC SC SC SC FW
PoP 12hr 5 20 20 10 30 10 5 10
Rain shwrs S S S C C
Tstms S S
$$
SCZ048-222100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
621 AM EST Sat Nov 22 2025
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 78 58 75 52 70
Temp 60 70 76 76 69 65 63 60 58 68 73 73 63 57 56 54 52 62 68 68 59
Dewpt 58 65 67 67 66 65 63 60 58 60 59 58 58 56 53 52 49 51 50 52 54
RH 93 84 74 74 90100100100100 76 62 59 84 96 90 93 89 67 52 57 83
Wind dir SW W W W SW W W NW NW NW N N NE NE NE NE NE NE E E E
Wind spd 5 10 10 9 3 3 4 4 4 5 5 5 2 2 2 3 5 8 8 8 5
Clouds SC SC B1 SC SC FW FW CL FW FW FW FW FW CL FW FW FW CL FW FW FW
PoP 12hr 5 5 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 56 74 60 77 54 66 41 59
Temp 56 59 72 66 62 61 75 66 61 54 64 54 46 41 57 49
Dewpt 55 57 65 65 62 61 65 64 57 49 44 39 33 30 31 34
PWind dir E SE S SW W NW N N
Wind char LT LT LT LT LT GN LT LT
Avg clouds SC B1 B2 B2 B2 B1 SC B1 B2 B2 B1 SC SC SC SC FW
PoP 12hr 5 10 10 20 30 10 5 10
Rain shwrs S C S
$$
SCZ043-222100-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
621 AM EST Sat Nov 22 2025
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 55 75 45 70
Temp 60 71 76 77 68 65 62 57 55 68 73 73 60 54 50 47 45 61 68 68 55
Dewpt 58 63 65 65 66 64 62 57 55 58 55 53 54 53 49 46 44 44 44 44 48
RH 93 76 69 67 93 97100100100 70 53 49 81 96 96 96 96 53 42 42 77
Wind dir SW W W W SW W W NW N N N N NE NE NE NE NE NE E E E
Wind spd 6 10 11 9 4 4 4 4 4 6 6 5 2 1 1 2 5 6 6 6 5
Clouds FW B1 B1 SC B1 FW FW FW FW FW FW FW CL CL CL FW FW CL FW FW FW
PoP 12hr 10 10 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 50 74 57 76 50 64 36 57
Temp 51 53 72 65 59 59 75 64 57 50 62 50 42 36 55 44
Dewpt 51 53 61 63 59 59 61 60 52 45 38 36 29 28 27 30
PWind dir E SE S SW W NW NW N
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC B1 B2 B2 B2 B2 B1 B1 B2 B2 B1 SC SC SC SC FW
PoP 12hr 5 20 20 20 30 10 5 10
Rain shwrs S S S S C C
$$
GAZ099-222100-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
621 AM EST Sat Nov 22 2025
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 80 56 77 49 74
Temp 62 70 78 79 70 67 63 59 56 68 75 75 63 58 54 51 49 63 72 72 62
Dewpt 61 66 66 65 65 65 63 59 56 57 54 51 52 51 51 50 47 48 45 46 50
RH 97 87 67 62 84 93100100100 68 48 43 67 77 90 96 93 58 38 39 65
Wind dir SW W W W SW W W NW NW NW N N N NE NE E NE E E E E
Wind spd 5 10 10 10 4 3 3 3 3 5 5 5 2 2 2 2 3 6 8 8 5
Clouds B1 B2 SC SC SC SC FW SC SC FW FW FW FW FW FW FW FW CL FW FW FW
PoP 12hr 5 10 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 53 79 59 79 49 65 36 60
Temp 55 54 77 71 62 60 77 67 58 49 63 53 43 36 58 48
Dewpt 53 53 60 61 62 60 61 60 50 42 34 31 27 25 22 26
PWind dir E S S SW NW NW NW N
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC B2 B2 B2 B1 B1 B1 B1 B2 B2 SC SC SC SC SC FW
PoP 12hr 0 10 20 30 20 10 5 10
Rain shwrs S S C S S
$$
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