Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
805
FOUS52 KCHS 110936
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
436 AM EST Thu Dec 11 2025
SCZ050-112100-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
436 AM EST Thu Dec 11 2025
Date Thu 12/11/25 Fri 12/12/25 Sat 12/13/25
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 53 34 60 43 64
Temp 40 47 52 51 44 40 37 36 36 48 57 59 53 49 48 45 44 54 62 63 55
Dewpt 36 31 28 28 31 32 30 29 29 32 32 35 39 41 41 41 42 44 45 45 48
RH 85 53 39 41 60 73 75 75 75 54 38 40 59 74 77 86 93 69 54 52 77
Wind dir NW NW NW W SW SW W SW W SW SW SW SW SW SW W W W W SW S
Wind spd 9 10 9 6 2 1 2 1 3 5 9 10 8 6 6 5 4 5 4 5 3
Clouds SC FW CL CL CL CL CL FW FW CL FW FW FW FW FW FW FW CL FW CL FW
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 34 33
Min chill 34 33 37 33 36
Date Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25
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 47 61 22 42 26 53 35 61
Temp 49 50 59 45 29 22 38 36 28 28 51 45 37 37 59 54
Dewpt 48 48 42 28 13 10 13 19 20 19 23 30 32 32 40 46
PWind dir SW NW N N NW W NE E
Wind char LT GN GN GN LT LT LT LT
Avg clouds FW SC SC SC FW FW CL CL FW FW FW FW SC SC B1 B1
PoP 12hr 5 20 0 0 5 5 5 10
Rain shwrs S
$$
GAZ118-112100-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
436 AM EST Thu Dec 11 2025
Date Thu 12/11/25 Fri 12/12/25 Sat 12/13/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 55 35 63 44 67
Temp 41 48 54 54 44 40 37 36 35 49 60 61 54 50 48 46 45 55 65 66 57
Dewpt 38 34 32 31 32 31 31 30 31 35 36 39 41 41 42 43 43 48 50 50 51
RH 89 58 43 41 62 70 79 79 85 58 41 44 61 71 80 89 93 77 58 56 80
Wind dir W NW NW W W W SW N W SW SW SW SW SW SW W W NW W SW S
Wind spd 9 10 9 8 3 1 1 0 2 3 6 8 5 4 4 3 2 3 3 4 2
Clouds SC FW CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW FW FW
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 35
Min chill 35 34 37 35 38
Date Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 49 63 24 44 26 56 37 63
Temp 51 50 61 48 33 24 41 37 29 27 53 46 39 38 61 55
Dewpt 50 49 44 28 13 8 15 22 21 20 27 34 35 34 46 49
PWind dir SW NW N NE N N NE E
Wind char LT GN GN LT LT LT LT LT
Avg clouds FW SC SC FW FW CL CL CL FW FW FW FW SC B1 B1 B1
PoP 12hr 5 10 0 0 0 0 5 10
$$
SCZ050-112100-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
436 AM EST Thu Dec 11 2025
Date Thu 12/11/25 Fri 12/12/25 Sat 12/13/25
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 53 38 60 46 63
Temp 43 48 52 52 45 43 40 40 39 49 57 58 54 52 51 48 46 54 61 62 56
Dewpt 39 35 33 33 35 35 34 33 33 36 38 41 45 45 44 44 44 48 49 50 51
RH 86 60 48 48 68 73 79 76 79 61 49 53 71 77 77 86 93 80 65 65 83
Wind dir NW NW NW W W SW W W W SW SW SW SW SW W W W W W SW S
Wind spd 10 11 9 8 3 3 3 2 3 5 9 10 6 6 5 5 4 4 5 5 2
Clouds SC FW CL CL FW CL FW FW FW CL FW FW FW FW FW FW FW CL CL FW FW
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 37 39 37
Min chill 36 36 38 37 39
Date Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25
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 61 24 42 30 53 39 61
Temp 52 51 59 46 30 24 38 37 32 31 50 46 41 41 59 55
Dewpt 52 50 49 31 16 14 19 23 23 22 28 34 35 36 46 50
PWind dir SW NW N N NW W N NE
Wind char LT GN GN GN LT LT LT LT
Avg clouds FW SC SC SC FW FW CL CL FW FW FW FW SC B1 B1 B1
PoP 12hr 5 20 0 0 5 5 5 10
Rain shwrs S
$$
SCZ048-112100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
436 AM EST Thu Dec 11 2025
Date Thu 12/11/25 Fri 12/12/25 Sat 12/13/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 53 36 61 45 64
Temp 41 47 52 52 44 41 38 38 37 49 57 59 54 50 48 47 45 54 62 63 56
Dewpt 36 34 33 32 34 33 32 31 31 35 37 40 43 42 42 43 43 47 49 50 51
RH 82 60 48 46 68 73 79 76 79 58 47 49 66 74 80 86 93 77 62 62 83
Wind dir NW NW NW W SW W SW SW W SW SW SW SW SW SW W W NW W SW S
Wind spd 9 10 8 6 2 2 2 1 2 4 8 8 5 5 5 4 2 3 3 4 2
Clouds SC FW CL FW CL CL CL CL CL CL CL CL FW FW FW FW FW FW FW FW FW
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 35
Min chill 35 34 38 37 39
Date Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 49 62 24 42 28 53 37 61
Temp 51 50 60 47 30 24 39 36 30 29 51 45 40 38 59 54
Dewpt 50 48 46 31 13 10 16 22 21 20 27 34 35 34 45 48
PWind dir SW NW N N N W NE NE
Wind char LT GN GN LT LT LT LT LT
Avg clouds FW SC SC SC FW FW CL CL FW FW FW FW SC B1 B1 B1
PoP 12hr 5 20 0 0 0 5 5 10
Rain shwrs S
$$
SCZ043-112100-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
436 AM EST Thu Dec 11 2025
Date Thu 12/11/25 Fri 12/12/25 Sat 12/13/25
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 51 31 60 40 64
Temp 36 46 51 50 40 36 33 32 31 48 57 59 50 45 44 42 41 53 61 63 52
Dewpt 34 31 28 29 31 30 29 28 29 32 32 34 38 39 40 41 41 45 45 46 48
RH 92 55 41 44 70 79 85 85 92 54 38 39 63 79 86 96100 74 56 54 86
Wind dir NW NW NW W SW SW SW N SW SW SW SW SW SW SW W W W W W S
Wind spd 6 10 8 6 2 1 1 0 2 5 9 6 5 5 4 4 2 3 3 2 2
Clouds SC FW CL CL CL FW CL FW CL CL FW FW FW FW FW FW FW CL CL CL FW
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 30 39
Min chill 30 32 33 31 36 39
Date Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25
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 45 60 21 41 23 52 30 60
Temp 47 48 58 43 27 21 38 33 25 24 50 41 33 32 58 50
Dewpt 47 47 42 27 9 8 12 19 18 18 22 29 29 29 40 44
PWind dir SW NW N N W W SE E
Wind char LT GN GN LT LT LT LT LT
Avg clouds FW SC SC FW FW FW CL CL FW FW FW FW SC B1 B1 B1
PoP 12hr 10 20 0 0 5 5 5 10
Rain shwrs S
$$
GAZ099-112100-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
436 AM EST Thu Dec 11 2025
Date Thu 12/11/25 Fri 12/12/25 Sat 12/13/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 54 31 63 41 67
Temp 38 45 53 52 43 39 35 33 32 47 59 62 54 48 46 43 43 53 64 66 57
Dewpt 33 30 28 26 29 30 29 29 29 33 34 36 40 43 44 43 42 46 47 47 48
RH 82 55 38 36 57 70 78 85 88 58 39 38 59 83 93100 96 77 54 50 72
Wind dir NW NW W W W W SW SW SW SW SW SW SW SW SW W W NW W W SW
Wind spd 8 11 9 8 3 1 1 1 2 4 8 9 5 4 3 2 2 3 4 4 2
Clouds B1 FW CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC FW FW FW FW
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 32 39
Min chill 32 30 35 32 35
Date Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 46 60 23 43 23 55 32 63
Temp 48 48 57 43 30 23 39 35 26 24 52 45 35 33 58 54
Dewpt 48 47 36 21 9 4 8 15 15 15 21 27 29 29 40 45
PWind dir SW NW N NE W W SE E
Wind char LT GN LT LT LT LT LT LT
Avg clouds FW SC B1 FW FW FW CL CL FW FW FW FW SC B1 B1 B1
PoP 12hr 10 10 0 0 5 0 5 10
$$
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