Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
631
FOUS52 KCHS 072136
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
436 PM EST Sun Dec 7 2025
SCZ050-080900-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
436 PM EST Sun Dec 7 2025
Date 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed
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 52 31 50 33
Temp 49 47 46 44 44 48 51 49 44 41 37 34 31 39 47 49 43 38 36 35 35
Dewpt 46 46 44 44 42 43 42 41 40 37 34 32 29 31 32 32 35 35 34 34 34
RH 89 96 93100 93 83 71 74 86 85 89 92 92 73 56 52 73 89 92 96 96
Wind dir NE NE N N N N N N N N N N N N N NW NW W W W SW
Wind spd 5 5 5 6 8 10 10 11 10 10 10 10 9 8 5 4 2 2 2 3 4
Clouds OV OV OV OV B2 B2 OV B2 B2 B1 B1 SC SC SC FW CL CL FW CL FW FW
PoP 12hr 50 30 0 0 0
QPF 12hr 0.10 0.02 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S C C
Wind chill 39 38 35 30 26 23 33 32 31
Min chill 39 39 38 30 23 25 36 31
Date 12/10 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25
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 61 43 64 44 60 37 53 28 49
Temp 59 53 48 44 61 55 49 46 58 51 44 38 52 42 33 28 46 41
Dewpt 37 41 41 41 41 44 44 43 43 42 37 32 26 26 21 20 21 25
PWind dir SW SW W SW W NW NW N N
Wind char GN GN LT LT GN GN GN LT GN
Avg clouds CL CL FW SC FW FW SC SC B1 SC SC SC FW FW FW FW FW FW
PoP 12hr 0 0 5 10 20 10 5 5 5
Rain shwrs S S
$$
GAZ118-080900-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
436 PM EST Sun Dec 7 2025
Date 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 45 56 34 52 33
Temp 51 49 49 47 46 51 55 54 48 44 41 36 34 42 49 52 44 39 36 35 34
Dewpt 51 49 49 47 46 47 48 47 45 41 39 36 33 36 37 37 39 37 36 35 34
RH 100100100100100 86 77 77 89 89 92100 96 79 63 56 82 92100100100
Wind dir NE N N N N N N N N N N N N N N N E N W W W
Wind spd 3 3 3 4 5 5 8 9 6 5 5 5 5 5 4 3 2 1 1 2 2
Clouds OV OV OV OV OV B1 B2 B2 B1 SC SC SC SC FW FW CL CL CL CL FW FW
PoP 12hr 60 20 0 0 0
QPF 12hr 0.06 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs L S S
Wind chill 37 31 29 38
Min chill 37 29 30 36 33
Date 12/10 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 63 41 66 46 62 37 53 29 51
Temp 60 53 46 42 63 57 50 48 60 52 45 37 52 42 33 29 48 42
Dewpt 41 42 43 42 46 48 47 45 49 45 38 31 27 27 23 19 25 29
PWind dir SW SW W SW W NW NW N N
Wind char LT LT LT LT LT LT GN LT LT
Avg clouds CL CL FW FW FW FW FW SC B1 SC SC SC FW FW FW FW FW FW
PoP 12hr 0 0 5 10 20 10 5 0 5
Rain shwrs S S
$$
SCZ050-080900-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
436 PM EST Sun Dec 7 2025
Date 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed
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 52 33 50 37
Temp 51 49 48 47 46 49 52 50 45 41 38 35 33 39 47 49 44 40 39 38 39
Dewpt 50 49 48 47 45 47 47 46 43 40 37 34 33 35 37 37 38 38 37 37 38
RH 96100100100 96 93 83 86 93 96 96 96100 85 68 63 79 92 92 96 96
Wind dir NE NE N N N N N N N N N N N N N N NW W W W W
Wind spd 5 5 5 5 6 8 10 10 10 10 9 9 8 6 5 4 2 2 2 3 4
Clouds OV OV OV B2 OV B2 B2 B2 B2 B1 B1 SC SC FW FW CL CL FW FW FW FW
PoP 12hr 50 30 0 0 0
QPF 12hr 0.08 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S C C
Wind chill 35 32 28 26 34 36 35
Min chill 32 26 27 39 33
Date 12/10 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25
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 60 46 64 47 60 38 51 30 48
Temp 58 54 50 46 61 57 52 49 59 52 46 39 50 41 34 30 46 42
Dewpt 43 46 45 44 46 49 49 48 49 46 39 34 30 28 24 22 26 29
PWind dir SW W W SW W NW NW N N
Wind char GN LT LT LT GN LT GN LT LT
Avg clouds CL CL FW SC FW FW SC SC B1 SC SC SC FW FW FW FW FW FW
PoP 12hr 0 0 5 10 20 20 5 5 5
Rain shwrs S S S
$$
SCZ048-080900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
436 PM EST Sun Dec 7 2025
Date 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 45 54 34 51 36
Temp 51 48 47 46 46 50 53 52 46 42 39 36 34 40 48 50 44 39 38 37 37
Dewpt 49 48 47 46 44 46 47 46 43 40 37 34 32 35 37 37 39 37 37 36 35
RH 93100100100 93 86 80 80 89 93 92 92 92 82 65 61 82 92 96 96 92
Wind dir NE N N N N N N N N N N N N N N NW W W W W W
Wind spd 3 3 3 5 5 8 8 9 6 8 8 8 6 5 4 3 1 1 2 2 3
Clouds OV OV OV OV OV B2 B2 B1 B2 B1 SC SC SC SC FW CL CL CL FW FW FW
PoP 12hr 50 30 0 0 0
QPF 12hr 0.05 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S S C
Wind chill 37 33 30 28 36 34
Min chill 33 27 29 38 33
Date 12/10 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 61 44 64 47 61 38 52 29 49
Temp 58 53 47 44 61 56 50 48 59 52 45 38 51 41 33 29 47 41
Dewpt 42 44 43 42 46 48 46 45 48 46 37 30 28 28 22 20 25 28
PWind dir SW SW W SW W NW NW N N
Wind char LT LT LT LT LT LT GN LT LT
Avg clouds CL CL FW SC FW FW SC SC B1 SC SC FW FW FW FW FW FW FW
PoP 12hr 0 0 5 10 20 10 5 5 5
Rain shwrs S
$$
SCZ043-080900-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
436 PM EST Sun Dec 7 2025
Date 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed
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 50 29 48 29
Temp 47 44 44 42 41 47 50 48 42 38 35 31 29 39 46 48 40 35 31 31 32
Dewpt 46 44 44 42 41 43 43 42 41 38 34 31 29 31 33 33 36 35 31 31 32
RH 96100100100100 86 77 80 96100 96100100 73 60 56 85100100100100
Wind dir NE NE N N N N N N N N N N N N N NW N SW SW SW SW
Wind spd 2 2 2 4 5 6 9 8 6 6 6 6 5 5 4 2 0 1 2 2 3
Clouds OV OV OV OV OV B2 B2 B2 B2 B1 B1 SC SC SC FW CL CL FW CL CL CL
PoP 12hr 40 30 0 0 0
QPF 12hr 0.05 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S C
Wind chill 39 37 38 33 29 24 23 35 29
Min chill 37 38 38 29 22 26 31 26
Date 12/10 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25
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 61 39 62 41 58 33 51 24 47
Temp 58 51 45 40 61 52 46 43 57 48 41 34 50 38 29 25 45 39
Dewpt 38 40 41 40 41 44 42 42 43 42 34 29 25 25 19 18 21 25
PWind dir SW SW W SW W NW NW N N
Wind char LT LT LT LT LT LT GN LT LT
Avg clouds CL CL FW SC FW FW SC SC B1 SC SC FW FW FW FW FW FW FW
PoP 12hr 0 0 5 10 20 10 5 5 5
Rain shwrs S S
$$
GAZ099-080900-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
436 PM EST Sun Dec 7 2025
Date 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 44 56 32 51 29
Temp 49 47 46 46 45 49 54 54 48 43 40 36 32 40 48 51 44 38 33 32 32
Dewpt 48 47 46 45 44 47 46 45 44 42 39 35 32 35 35 36 37 36 33 32 32
RH 96100100 96 96 93 74 71 86 96 96 96100 82 60 56 76 92100100100
Wind dir NE NE N N N N N N N NE NE NE NE NE NE W S S S SW SW
Wind spd 2 2 2 3 3 5 8 8 5 4 4 4 4 5 3 2 1 1 2 2 2
Clouds OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC SC FW FW FW CL CL FW FW
PoP 12hr 40 20 0 0 0
QPF 12hr 0.04 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S
Wind chill 37 32 27 36
Min chill 37 27 30 33 31
Date 12/10 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 61 39 65 43 60 33 51 25 50
Temp 58 52 44 40 62 56 48 46 58 50 41 33 49 38 30 25 47 40
Dewpt 39 42 43 40 44 46 45 43 43 40 34 25 21 22 18 16 19 23
PWind dir SW SW W SW W NW NW N N
Wind char LT LT LT LT LT LT GN LT LT
Avg clouds FW CL FW SC FW FW FW B1 B1 SC SC FW FW FW FW FW FW CL
PoP 12hr 0 0 5 10 20 10 0 0 5
Rain shwrs S
$$
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