Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
513
FOUS52 KCHS 172136
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
436 PM EST Mon Nov 17 2025
SCZ050-180900-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
436 PM EST Mon Nov 17 2025
Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu
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 45 70 54 78 57
Temp 54 51 47 45 46 63 70 70 61 56 56 56 56 69 76 76 66 63 61 59 59
Dewpt 36 38 39 38 39 41 42 45 50 53 54 55 55 57 56 56 59 59 58 57 57
RH 50 61 74 76 76 44 36 41 67 90 93 96 96 66 50 50 78 87 90 93 93
Wind dir NE E E NE NE E SE SE SE S S SW SW W W SW SW SW SW W W
Wind spd 2 2 2 2 3 5 6 6 4 4 5 5 5 6 8 6 5 5 4 4 3
Clouds SC FW SC FW CL CL CL FW FW SC FW FW FW FW FW FW 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 11/20 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
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 79 59 79 59 77 54 72 51 71
Temp 77 66 61 60 77 69 63 61 75 67 60 55 70 61 56 51 69 60
Dewpt 58 59 60 58 58 60 60 60 60 60 58 54 53 53 51 49 49 52
PWind dir W S SW SW SW SW SW SE S
Wind char LT LT LT LT GN LT GN LT GN
Avg clouds SC SC B1 B2 B1 B1 B1 SC SC SC SC SC SC FW SC SC FW SC
PoP 12hr 0 0 0 10 20 10 5 5 5
Rain shwrs S S
$$
GAZ118-180900-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
436 PM EST Mon Nov 17 2025
Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 47 74 54 81 57
Temp 57 52 49 47 47 66 73 73 64 58 56 56 55 69 79 80 69 64 61 59 58
Dewpt 42 44 45 44 44 51 50 53 56 57 56 56 55 58 57 58 60 59 59 58 57
RH 57 74 86 89 89 58 44 49 75 96100100100 68 47 47 73 84 93 96 96
Wind dir E E NE NE NE E SE SE SE S S SW SW W W W S SW SW W W
Wind spd 3 2 2 2 2 4 5 5 3 2 2 2 2 4 5 5 3 2 2 2 2
Clouds SC FW CL FW FW CL FW CL FW FW CL FW FW CL FW FW FW SC FW SC SC
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 11/20 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 82 58 81 59 79 56 75 52 73
Temp 80 68 61 59 79 71 63 60 77 69 63 57 73 63 57 53 71 61
Dewpt 62 61 60 57 60 61 60 60 64 61 59 57 56 55 54 51 54 55
PWind dir SW S SW SW SW SW SW SE S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds FW SC B1 B1 B1 B1 SC SC SC SC SC SC SC FW SC SC SC SC
PoP 12hr 0 0 0 10 20 10 5 5 5
Rain shwrs S S
$$
SCZ050-180900-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
436 PM EST Mon Nov 17 2025
Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu
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 50 69 57 76 58
Temp 57 54 52 51 51 63 68 68 62 59 59 58 58 68 75 74 66 63 62 60 59
Dewpt 42 42 43 43 44 49 50 53 55 57 58 58 58 61 61 62 62 61 60 59 59
RH 57 64 71 74 77 60 52 59 78 93 96100100 78 62 66 87 93 93 96100
Wind dir NE NE E NE NE E SE SE SE S SW SW SW W SW SW SW SW SW W W
Wind spd 2 2 2 2 3 4 5 5 2 3 4 3 4 5 6 6 4 4 3 3 3
Clouds SC FW SC FW FW CL CL FW FW FW SC SC FW FW FW FW 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 11/20 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
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 77 60 76 61 75 56 69 53 69
Temp 75 65 62 61 74 69 64 62 73 66 61 56 69 61 57 53 68 60
Dewpt 63 63 62 60 63 64 63 62 65 63 61 56 58 57 55 53 55 57
PWind dir SW S SW SW SW SW SW SE S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC SC B1 B2 B1 B1 B1 SC SC SC SC SC SC FW SC SC FW SC
PoP 12hr 0 0 0 10 20 10 5 5 5
Rain shwrs S S
$$
SCZ048-180900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
436 PM EST Mon Nov 17 2025
Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 48 71 55 78 57
Temp 56 51 50 48 48 64 70 70 61 57 57 56 56 68 76 76 66 63 61 59 58
Dewpt 43 44 43 43 43 49 50 52 56 56 56 56 55 59 59 60 61 60 59 58 57
RH 62 77 77 83 83 58 49 53 84 96 96100 96 73 56 58 84 90 93 96 96
Wind dir E E E E NE E SE SE SE S S SW SW W W SW S SW SW W W
Wind spd 2 2 2 2 2 4 5 5 2 2 2 2 3 5 5 5 2 2 2 2 2
Clouds SC FW FW CL FW CL CL FW FW FW FW FW FW CL FW FW FW SC SC SC SC
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 11/20 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 79 59 79 59 77 56 72 52 71
Temp 77 66 62 60 77 69 63 60 75 67 60 56 70 61 56 52 69 58
Dewpt 63 62 60 57 61 62 60 60 64 62 59 55 57 57 54 50 54 56
PWind dir SW S SW SW SW SW SW S S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC SC B1 B2 B1 B1 SC SC SC SC SC SC SC FW SC SC SC SC
PoP 12hr 0 0 0 10 20 10 5 5 5
Rain shwrs S S
$$
SCZ043-180900-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
436 PM EST Mon Nov 17 2025
Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu
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 40 71 51 78 54
Temp 52 46 42 40 40 61 70 71 60 53 52 52 53 68 76 77 65 61 59 56 56
Dewpt 36 37 36 35 36 40 40 44 51 52 52 52 53 56 56 57 61 60 58 56 56
RH 54 71 79 82 85 46 33 38 72 96100100100 65 50 50 87 97 96100100
Wind dir E SE E E NE E S S SE S S SW SW SW W W SW SW SW W W
Wind spd 1 1 1 1 2 3 5 5 3 3 2 3 4 5 6 5 2 2 2 2 2
Clouds SC FW FW FW CL CL CL FW FW FW FW SC FW FW FW FW 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 11/20 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
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 79 56 79 57 76 52 71 47 71
Temp 78 66 58 58 77 69 61 59 74 65 58 53 70 59 52 48 69 58
Dewpt 59 60 58 57 58 60 58 59 60 60 58 53 53 53 50 48 50 52
PWind dir W S SW SW SW SW SW SE S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC SC B1 B2 B1 B1 B1 SC SC SC SC SC SC FW SC SC SC SC
PoP 12hr 0 0 0 10 20 10 5 5 5
Rain shwrs S S
Tstms S
$$
GAZ099-180900-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
436 PM EST Mon Nov 17 2025
Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 42 76 50 82 54
Temp 57 50 44 42 42 62 74 75 65 56 53 52 51 68 80 81 69 64 60 57 56
Dewpt 34 36 38 39 38 43 39 42 49 53 53 52 50 55 56 57 60 59 58 57 56
RH 42 58 79 89 86 50 28 31 56 90100100 96 63 44 44 73 84 93100100
Wind dir E SE E E E SE S S S S S SW SW W W W W SW W W W
Wind spd 2 2 2 2 2 3 5 4 2 2 2 2 3 5 6 5 2 2 2 2 2
Clouds SC FW CL FW CL CL CL FW FW FW FW FW FW FW FW FW FW SC SC SC SC
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 11/20 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 84 57 83 59 80 54 76 49 74
Temp 82 69 60 58 80 72 63 59 78 69 60 55 74 64 55 50 72 61
Dewpt 58 58 57 56 57 57 59 59 61 60 57 54 52 52 51 48 48 51
PWind dir W S SW SW SW SW SW SE S
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC SC B1 B2 B1 SC SC SC B1 SC SC SC SC FW SC SC SC SC
PoP 12hr 0 0 5 10 30 10 5 5 5
Rain shwrs C S
$$
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