Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
556
FOUS52 KCHS 101141
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
641 AM EST Fri Jan 10 2025
SCZ050-110245-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
641 AM EST Fri Jan 10 2025
Date Fri 01/10/25 Sat 01/11/25 Sun 01/12/25
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 42 38 52 28 52
Temp 31 35 39 39 38 39 43 47 44 45 49 50 42 36 32 30 29 39 48 50 42
Dewpt 18 17 23 28 33 38 43 47 42 38 35 34 34 33 30 28 26 27 29 29 31
RH 58 47 52 64 82 96100100 93 76 58 54 73 89 92 92 88 62 47 44 65
Wind dir N N NE E E E SW SW W W W NW NW NW NW N NE NE N SW NW
Wind spd 2 3 3 5 6 9 11 13 13 14 13 11 6 5 3 3 3 4 3 2 1
Clouds B2 OV OV OV OV OV OV OV OV B2 SC FW FW SC SC SC SC FW FW FW FW
PoP 12hr 40 100 10 0 0
QPF 12hr 0.05 0.42 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain C C C L D D C
Snow C
Wind chill 32 37 35 33 33 37 37 38 38 31 29 26 25 36
Min chill 31 28 32 32 37 35 38 29 24 29
Date Mon 01/13/25 Tue 01/14/25 Wed 01/15/25 Thu 01/16/25
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 31 55 32 54 29 49 26 48
Temp 34 32 51 49 40 33 51 43 34 30 47 43 33 27 44 41
Dewpt 31 29 31 35 33 29 25 26 25 22 22 24 22 19 20 22
PWind dir NW W W NW NW NW NW NW
Wind char LT LT LT GN GN GN LT GN
Avg clouds FW SC SC SC SC SC FW FW SC SC FW FW SC FW FW CL
PoP 12hr 5 10 0 0 0 0 0 0
$$
GAZ118-110245-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
641 AM EST Fri Jan 10 2025
Date Fri 01/10/25 Sat 01/11/25 Sun 01/12/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 49 41 52 28 54
Temp 36 40 45 46 45 45 47 50 46 45 50 52 43 38 33 30 29 40 50 53 43
Dewpt 23 22 22 29 40 44 45 49 44 39 36 34 33 32 30 28 28 29 30 30 31
RH 59 48 40 51 82 96 93 96 93 79 58 50 67 79 89 92 96 64 46 41 62
Wind dir NE NE E E E E S W W W W W NW NW NW NW N N W NW NW
Wind spd 1 4 5 9 9 10 10 12 13 13 13 11 6 4 2 2 2 3 3 3 1
Clouds OV OV OV OV OV OV OV OV OV B1 SC SC SC SC FW FW FW FW FW FW SC
PoP 12hr 40 90 10 0 0
QPF 12hr 0.01 0.25 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain S S C D D C
Snow S
Wind chill 37 39 39 34 38
Min chill 34 36 37 39 32 28 32
Date Mon 01/13/25 Tue 01/14/25 Wed 01/15/25 Thu 01/16/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 34 56 32 54 31 51 28 50
Temp 36 34 53 51 41 33 52 43 36 31 49 45 34 29 46 43
Dewpt 30 29 33 37 33 28 26 25 23 23 26 26 24 22 23 25
PWind dir NW W NW NW NW NW NW NW
Wind char LT LT LT GN LT LT LT LT
Avg clouds SC SC B1 B1 SC SC FW FW SC SC SC FW FW FW CL CL
PoP 12hr 10 30 0 0 0 0 0 0
Rain shwrs C S
$$
SCZ050-110245-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
641 AM EST Fri Jan 10 2025
Date Fri 01/10/25 Sat 01/11/25 Sun 01/12/25
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 45 40 52 32 51
Temp 35 37 42 40 41 44 48 52 46 47 50 51 43 38 35 33 32 41 49 50 43
Dewpt 21 21 27 32 37 44 47 50 45 41 39 37 36 35 33 31 29 31 33 34 35
RH 56 52 55 73 85100 96 93 96 79 66 59 76 89 92 92 88 67 54 54 73
Wind dir N N N E E E SW SW W W W NW NW NW N N N NE NE SE W
Wind spd 4 4 4 5 8 10 12 14 14 14 13 11 8 5 4 4 4 5 3 3 1
Clouds B2 OV OV OV OV OV OV OV OV B2 SC SC SC SC SC SC SC FW FW FW FW
PoP 12hr 40 100 10 0 0
QPF 12hr 0.04 0.42 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain C C C L D D C
Snow C
Wind chill 31 33 39 36 36 38 38 34 31 28 27 37
Min chill 30 30 34 35 37 38 31 26 29
Date Mon 01/13/25 Tue 01/14/25 Wed 01/15/25 Thu 01/16/25
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 34 54 34 52 32 49 28 47
Temp 36 35 52 48 40 34 50 43 37 32 46 43 35 29 44 41
Dewpt 33 31 34 39 36 32 29 30 28 25 27 28 25 22 25 27
PWind dir NW W W NW NW NW NW NW
Wind char LT LT LT LT GN GN LT GN
Avg clouds SC SC B1 SC SC SC FW FW SC SC FW FW SC FW FW FW
PoP 12hr 5 10 0 0 0 0 0 0
$$
SCZ048-110245-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
641 AM EST Fri Jan 10 2025
Date Fri 01/10/25 Sat 01/11/25 Sun 01/12/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 45 40 51 29 51
Temp 34 37 42 42 40 42 46 49 45 45 49 50 42 37 33 31 30 39 48 51 42
Dewpt 23 20 25 30 37 41 45 49 43 40 37 35 34 33 31 30 29 31 32 32 32
RH 64 50 50 62 89 96 96100 93 82 63 56 73 85 92 96 96 73 54 48 67
Wind dir NE NE NE E E E S SW W W W NW NW NW NW N N N W NW NW
Wind spd 2 4 4 6 9 9 10 12 14 14 13 11 6 4 2 2 2 3 3 2 1
Clouds OV OV OV OV OV OV OV OV OV B1 SC SC SC FW SC FW SC FW FW FW FW
PoP 12hr 40 90 10 0 0
QPF 12hr 0.03 0.34 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain S S S L D D C
Snow S
Wind chill 33 39 38 34 36 38 38 38 33 37
Min chill 33 31 34 35 38 34 38 31 29 32
Date Mon 01/13/25 Tue 01/14/25 Wed 01/15/25 Thu 01/16/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 33 55 33 53 31 49 28 48
Temp 35 34 51 49 40 33 50 42 35 31 47 43 33 28 45 42
Dewpt 31 30 34 38 34 29 29 28 25 24 27 28 25 22 25 27
PWind dir NW W W NW NW NW NW NW
Wind char LT LT LT GN GN GN LT LT
Avg clouds SC SC B1 SC SC SC FW FW SC SC SC FW FW FW CL CL
PoP 12hr 5 20 0 0 0 0 0 0
Rain shwrs S S
$$
SCZ043-110245-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
641 AM EST Fri Jan 10 2025
Date Fri 01/10/25 Sat 01/11/25 Sun 01/12/25
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 39 36 48 25 49
Temp 31 34 36 36 36 36 38 42 40 43 47 48 37 32 29 27 25 37 48 49 38
Dewpt 20 19 25 28 31 35 38 42 39 37 35 33 34 32 29 27 25 28 28 28 30
RH 63 54 64 72 82 96100100 96 79 63 56 89100100100100 70 46 44 73
Wind dir N NE E E E E S SW W W W W W NW NW N NE NE W W N
Wind spd 0 2 2 5 4 5 8 11 11 12 11 10 5 3 1 1 1 3 2 3 0
Clouds OV OV OV OV OV OV OV OV B2 B1 SC FW FW SC SC SC SC FW FW FW FW
PoP 12hr 50 100 5 0 0
QPF 12hr 0.08 0.38 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain C C C L D D C
Snow C
Wind chill 31 32 31 32 36 33 36 32 29 34
Min chill 30 31 29 30 33 33 32 29 25 28 38
Date Mon 01/13/25 Tue 01/14/25 Wed 01/15/25 Thu 01/16/25
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 28 53 29 52 27 47 24 46
Temp 30 29 50 46 35 29 50 38 31 28 46 39 30 25 43 37
Dewpt 29 28 32 36 33 28 25 26 24 22 23 25 21 20 20 24
PWind dir NW W W NW W NW NW NW
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW SC SC SC SC SC FW FW SC SC FW FW SC FW CL FW
PoP 12hr 5 10 0 0 0 0 0 0
$$
GAZ099-110245-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
641 AM EST Fri Jan 10 2025
Date Fri 01/10/25 Sat 01/11/25 Sun 01/12/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 43 38 49 25 51
Temp 35 37 41 42 39 38 41 44 40 42 47 49 39 33 29 26 26 37 47 51 40
Dewpt 22 21 20 24 33 37 41 44 38 36 33 31 32 30 28 26 25 26 27 26 29
RH 59 52 42 48 79 96100100 92 79 58 50 76 89 96100 96 64 45 37 64
Wind dir N E E E E E S W W W W W NW NW NW NW N N W NW NW
Wind spd 0 3 4 6 8 5 4 10 11 13 12 10 5 4 2 1 1 3 3 3 1
Clouds OV OV OV OV OV OV OV OV B2 B1 SC FW SC SC FW FW SC FW FW FW SC
PoP 12hr 50 100 5 0 0
QPF 12hr 0.03 0.25 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain S S C C D D C
Snow S
Wind chill 34 38 38 33 34 38 38 33 35 35 29 34
Min chill 33 33 33 33 33 31 35 28 25 28
Date Mon 01/13/25 Tue 01/14/25 Wed 01/15/25 Thu 01/16/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 30 56 29 52 28 50 24 49
Temp 32 31 52 48 37 30 49 41 33 29 47 42 31 25 45 41
Dewpt 28 28 33 38 32 26 23 24 22 21 24 26 22 21 21 25
PWind dir NW W NW NW NW NW NW W
Wind char LT LT LT GN LT LT LT LT
Avg clouds SC SC B1 SC SC SC FW SC SC SC FW FW FW FW FW CL
PoP 12hr 10 20 0 0 0 0 0 0
Rain shwrs S
$$
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