Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
115
FOUS52 KCHS 050936
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
436 AM EST Fri Dec 5 2025
SCZ050-052100-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
436 AM EST Fri Dec 5 2025
Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25
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 45 53 43 59
Temp 48 51 52 53 51 49 47 47 47 50 52 52 49 48 46 44 45 52 57 58 53
Dewpt 47 49 50 50 50 48 47 46 46 47 48 49 49 48 46 44 45 48 49 49 50
RH 96 93 93 89 96 96100 96 96 89 86 89100100100100100 86 75 72 89
Wind dir N N N N N N N N N NW NW NW W W N N NE NE N N N
Wind spd 5 5 5 5 4 3 3 2 2 3 4 5 2 2 2 2 3 4 4 5 4
Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2
PoP 12hr 90 80 90 50 30
QPF 12hr 0.68 0.23 0.35 0.13 0.04
Snow 12hr 00-00 00-00 00-00
Rain C C S S S S C C S
Rain shwrs D D D L L D C L L L D D
Coast Flood Y
Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25
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 43 54 30 52 34 60 43 63
Temp 48 44 53 44 36 32 49 44 37 36 58 53 49 46 62 52
Dewpt 47 43 39 35 29 25 30 34 34 32 38 43 44 43 41 40
PWind dir N N NE N N W SW W
Wind char LT GN GN LT LT LT GN GN
Avg clouds B2 B1 B1 SC FW FW FW FW FW FW FW FW SC SC FW FW
PoP 12hr 30 20 5 0 0 5 10 10
Rain S C S
$$
GAZ118-052100-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
436 AM EST Fri Dec 5 2025
Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 55 48 56 46 60
Temp 49 52 54 54 53 52 50 49 48 53 55 55 52 50 49 47 48 52 58 59 55
Dewpt 48 52 54 54 53 52 50 49 48 52 54 54 52 50 49 47 48 52 53 55 54
RH 96100100100100100100100100 96 96 96100100100100100100 83 87 96
Wind dir N N N N N N N NW NW NW NW NW NW NW N N NE NE NE N N
Wind spd 2 3 3 4 2 2 2 1 1 2 4 4 2 1 1 2 2 3 3 3 2
Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 OV B2
PoP 12hr 90 70 90 60 30
QPF 12hr 0.54 0.12 0.31 0.14 0.13
Snow 12hr 00-00 00-00 00-00
Rain C C C C C C S
Rain shwrs C L C D L C C C L L D D L L
Tstms S S
Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 46 57 34 54 35 62 44 64
Temp 50 46 56 48 40 34 52 46 37 36 59 53 48 46 63 52
Dewpt 50 46 46 42 34 29 36 38 36 33 42 45 44 43 45 42
PWind dir N N NE NE N W SW W
Wind char LT LT LT LT LT LT LT GN
Avg clouds B2 B2 B1 SC SC FW FW FW FW FW FW FW FW SC FW FW
PoP 12hr 20 10 0 0 0 0 10 10
Rain S S
$$
SCZ050-052100-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
436 AM EST Fri Dec 5 2025
Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25
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 47 54 46 58
Temp 49 52 53 54 52 50 49 48 47 52 53 53 51 50 49 47 48 52 57 58 54
Dewpt 49 52 53 54 52 50 49 48 47 52 53 53 51 50 49 47 48 52 54 55 53
RH 100100100100100100100100100100100100100100100100100100 90 90 96
Wind dir N N N N N N N N N NW NW NW NW NW N N NE NE N N N
Wind spd 4 5 5 5 3 3 3 2 2 4 5 5 2 2 2 2 3 4 5 5 3
Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2
PoP 12hr 90 80 90 50 30
QPF 12hr 0.63 0.18 0.32 0.12 0.05
Snow 12hr 00-00 00-00 00-00
Rain C C S S C C C C C
Rain shwrs L D D D D L C L L L D D
Coast Flood Y
Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25
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 54 34 52 38 60 46 62
Temp 49 46 54 46 39 34 50 46 40 40 58 54 52 49 62 52
Dewpt 49 45 44 39 34 30 37 38 38 37 45 48 48 46 46 43
PWind dir N N N N N W SW W
Wind char LT GN GN LT LT LT LT GN
Avg clouds B2 B1 B1 SC FW FW SC FW FW FW FW FW SC SC FW FW
PoP 12hr 30 20 5 0 0 5 10 10
Rain C C S
$$
SCZ048-052100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
436 AM EST Fri Dec 5 2025
Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 54 48 55 45 59
Temp 50 52 53 54 52 50 49 49 48 52 54 54 51 50 48 46 47 52 57 58 54
Dewpt 48 51 53 54 52 50 49 49 48 52 53 54 51 49 48 46 46 51 53 54 53
RH 93 96100100100100100100100100 96100100 96100100 96 96 86 86 96
Wind dir N N N N N N N N N NW NW NW NW NW N N NE NE NE N N
Wind spd 3 4 3 4 2 2 2 2 2 2 3 4 1 1 1 2 2 3 3 3 2
Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2
PoP 12hr 80 70 90 50 30
QPF 12hr 0.69 0.14 0.32 0.13 0.07
Snow 12hr 00-00 00-00 00-00
Rain C C C C C C C C S
Rain shwrs C L L D L L C L L L D D
Tstms S S
Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 45 55 33 53 37 60 45 63
Temp 49 45 54 46 39 33 50 46 39 38 58 53 49 47 62 52
Dewpt 49 45 45 40 32 27 35 38 36 34 43 46 44 44 45 42
PWind dir N N NE N N W SW W
Wind char LT GN LT LT LT LT LT GN
Avg clouds B2 B2 B1 SC SC FW FW FW FW FW FW FW FW SC FW FW
PoP 12hr 20 20 0 0 0 5 10 10
Rain S S S
$$
SCZ043-052100-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
436 AM EST Fri Dec 5 2025
Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25
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 44 51 41 57
Temp 45 49 51 51 49 47 46 45 44 49 51 51 48 47 44 42 43 50 55 56 51
Dewpt 45 48 50 51 49 47 46 45 44 49 50 50 48 47 44 42 43 48 49 50 50
RH 100 96 96100100100100100100100 96 96100100100100100 93 80 80 96
Wind dir NE N N N N N N N N W W W W N N N NE NE NE N N
Wind spd 3 4 3 2 2 1 1 1 1 2 3 2 1 0 0 0 1 2 2 2 1
Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2
PoP 12hr 100 80 90 50 20
QPF 12hr 0.57 0.23 0.41 0.09 0.01
Snow 12hr 00-00 00-00 00-00
Rain C C S S S S S S S
Rain shwrs D D L L L D L L L L D D
Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25
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 41 52 28 51 30 59 39 61
Temp 45 42 52 41 34 29 49 41 32 31 56 49 44 41 60 47
Dewpt 45 42 41 37 29 24 29 34 31 31 38 41 41 41 40 39
PWind dir N N NE N N W SW W
Wind char LT LT LT LT LT LT LT GN
Avg clouds B2 B1 B1 SC FW FW FW FW FW FW FW FW SC SC FW FW
PoP 12hr 30 20 5 0 0 0 10 10
Rain S C S
$$
GAZ099-052100-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
436 AM EST Fri Dec 5 2025
Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 53 46 55 43 57
Temp 45 48 50 52 50 49 49 48 46 51 53 53 50 49 47 44 45 50 55 56 53
Dewpt 45 48 50 51 50 49 48 48 46 51 52 52 50 49 47 44 45 49 51 51 51
RH 100100100 96100100 96100100100 96 96100100100100100 96 86 83 93
Wind dir NE NE NE N N N N N NW W W W W SW SW NE NE E E N N
Wind spd 2 3 3 3 2 1 1 1 1 2 4 4 2 1 1 1 2 2 3 3 2
Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV OV OV B2 B2 B2
PoP 12hr 90 70 90 50 30
QPF 12hr 0.56 0.19 0.42 0.10 0.05
Snow 12hr 00-00 00-00 00-00
Rain C C S S C C S S S
Rain shwrs L D L L L L C C D D D D
Tstms S
Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 43 56 30 53 30 60 41 62
Temp 48 43 55 46 39 32 50 44 34 32 56 51 47 44 61 50
Dewpt 47 43 44 40 33 27 33 35 32 30 40 42 42 42 40 37
PWind dir N N NE NE NE SW SW W
Wind char LT LT LT LT LT LT LT GN
Avg clouds B2 B2 B1 B1 SC SC FW FW FW CL FW FW SC SC SC FW
PoP 12hr 30 10 0 0 0 0 10 20
Rain S C
Rain shwrs S
$$
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