Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
161
FOUS52 KCHS 180936
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
436 AM EST Tue Nov 18 2025
SCZ050-182100-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
436 AM EST Tue Nov 18 2025
Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25
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 72 54 79 56 78
Temp 45 63 70 71 62 57 56 56 56 69 77 77 66 63 61 58 58 70 76 77 68
Dewpt 38 42 43 46 51 53 55 55 56 57 56 56 59 59 59 58 58 60 59 58 60
RH 76 46 38 41 67 86 96 96100 66 48 48 78 87 93100100 71 56 52 76
Wind dir NE E SE SE SE SE S SW SW SW W SW SW SW W W W NW W S SE
Wind spd 5 5 8 6 3 3 4 4 5 8 9 8 5 4 4 3 3 4 4 5 4
Clouds CL CL CL CL FW SC FW SC FW FW FW FW SC SC SC SC SC FW SC FW SC
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
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 58 79 60 77 56 71 51 72
Temp 61 59 77 69 64 62 75 66 61 57 69 61 55 52 70 60
Dewpt 59 57 58 60 60 59 60 61 58 56 54 53 52 49 48 52
PWind dir S SW SW SW W N NE NE
Wind char LT LT LT GN LT GN LT LT
Avg clouds SC B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr 0 0 10 20 20 5 5 5
Rain shwrs S S
Tstms S
$$
GAZ118-182100-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
436 AM EST Tue Nov 18 2025
Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 74 55 82 57 82
Temp 47 66 73 73 64 58 57 55 55 70 80 80 69 64 62 59 58 72 80 81 71
Dewpt 44 51 50 54 55 56 56 55 54 57 57 59 59 60 59 58 58 62 62 61 62
RH 89 58 44 51 73 93 96100 96 63 45 49 70 87 90 96100 71 54 51 73
Wind dir NE E SE SE SE SE S SW W W W W SW SW W W W W W SW S
Wind spd 3 4 5 5 2 2 2 2 2 4 5 5 3 2 2 2 2 3 4 4 2
Clouds FW CL CL CL CL FW FW FW SC CL FW FW FW SC SC SC SC FW FW SC SC
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 58 81 60 79 56 73 52 73
Temp 62 59 79 71 63 60 77 68 61 56 71 63 57 52 72 61
Dewpt 59 57 59 60 60 60 64 63 60 56 58 56 54 51 54 56
PWind dir S SW SW SW W N NE NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B2 B1 B1 SC B1 SC SC SC SC SC SC SC FW SC SC
PoP 12hr 0 0 10 20 10 5 5 5
Rain shwrs S
Tstms S
$$
SCZ050-182100-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
436 AM EST Tue Nov 18 2025
Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25
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 69 58 76 58 76
Temp 51 63 69 68 62 60 60 59 58 68 75 74 66 63 62 60 60 69 75 75 67
Dewpt 44 50 51 54 56 58 59 59 58 62 61 62 62 61 61 60 60 63 64 64 63
RH 77 62 53 61 81 93 96100100 81 62 66 87 93 97100100 81 69 69 87
Wind dir NE NE E E E SE S SW SW W SW SW SW SW W W NW NW SW S S
Wind spd 4 5 6 5 2 2 3 3 3 5 6 6 4 3 3 3 2 3 5 5 3
Clouds FW CL CL CL FW SC FW FW FW FW FW FW SC SC B1 SC SC FW SC FW SC
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
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 60 77 62 75 57 68 53 69
Temp 62 60 75 69 64 62 73 66 61 57 67 61 57 54 68 60
Dewpt 62 60 63 63 63 61 65 64 61 57 59 57 55 52 54 57
PWind dir S SW SW SW W NE NE NE
Wind char LT LT LT GN LT LT LT LT
Avg clouds SC B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr 0 0 10 20 20 5 5 5
Rain shwrs S S
Tstms S
$$
SCZ048-182100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
436 AM EST Tue Nov 18 2025
Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 72 55 79 57 79
Temp 49 63 70 71 62 57 57 57 55 68 77 77 66 63 61 59 58 70 77 78 69
Dewpt 44 50 50 53 55 56 56 57 55 59 59 60 61 60 59 58 58 62 63 62 62
RH 83 62 49 53 78 96 96100100 73 54 56 84 90 93 96100 76 62 58 78
Wind dir NE E SE SE SE SE S SW W W W SW SW SW W W W W W S S
Wind spd 3 5 5 5 2 2 2 2 2 5 5 5 2 2 2 2 2 3 3 4 2
Clouds FW CL CL CL FW FW FW FW SC FW FW FW FW SC SC SC SC FW FW SC SC
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 58 79 59 77 56 71 51 71
Temp 61 59 77 69 63 60 75 66 60 56 69 61 55 52 69 59
Dewpt 59 57 61 61 60 59 64 63 59 56 58 57 53 50 53 56
PWind dir S SW SW SW W N NE NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC
PoP 12hr 0 0 10 20 10 5 5 5
Rain shwrs S
Tstms S
$$
SCZ043-182100-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
436 AM EST Tue Nov 18 2025
Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25
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 72 50 79 54 78
Temp 40 61 70 71 60 53 52 52 53 68 77 78 65 61 58 56 55 69 77 77 67
Dewpt 37 41 42 46 52 52 52 52 53 57 56 58 60 60 58 56 55 60 60 58 61
RH 89 48 36 41 75 96100100100 68 48 50 84 97100100100 73 56 52 81
Wind dir NE E SE S SE SE S SW SW SW W W SW W W W W W W W SE
Wind spd 2 4 5 5 2 2 2 2 3 6 8 5 2 2 2 2 2 3 4 3 2
Clouds CL CL CL FW FW SC FW SC FW FW FW FW SC SC SC SC SC SC FW FW SC
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
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 79 58 76 53 71 47 71
Temp 59 57 77 69 61 59 74 64 58 54 69 58 53 49 69 57
Dewpt 58 56 58 60 58 59 61 61 56 54 54 54 51 49 49 52
PWind dir S SW SW SW W N NE NE
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr 0 0 20 20 20 5 5 5
Rain shwrs S S S S
Tstms S S
$$
GAZ099-182100-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
436 AM EST Tue Nov 18 2025
Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 76 51 82 56 82
Temp 41 62 74 75 65 56 53 52 51 69 80 80 69 63 60 58 58 70 80 81 72
Dewpt 39 45 40 43 49 53 53 52 50 53 56 59 61 60 59 58 57 62 58 56 58
RH 92 54 29 32 56 90100100 96 57 44 49 76 90 96100 96 76 47 42 61
Wind dir E E SE S SE S S SW SW W W W W W W W W W W W W
Wind spd 2 3 5 4 2 2 2 2 3 5 6 5 2 2 2 2 2 3 5 4 2
Clouds CL CL CL CL CL FW FW FW FW FW SC SC FW SC SC SC SC SC SC SC SC
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 57 83 59 80 54 75 49 74
Temp 61 58 80 72 63 60 78 68 60 54 72 63 55 50 72 61
Dewpt 57 55 56 58 58 60 62 61 57 54 54 53 51 49 50 52
PWind dir S SW SW SW W N NE E
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B2 B1 B1 SC B1 B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr 0 0 20 30 10 5 5 10
Rain shwrs S S C
Tstms S S
$$
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