Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
003
FOUS52 KCHS 151421
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
921 AM EST Wed Jan 15 2025
SCZ050-152100-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
921 AM EST Wed Jan 15 2025
Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25
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 50 31 58 33 57
Temp 43 48 49 39 35 33 33 32 44 55 56 48 45 42 37 34 45 55 55 45
Dewpt 24 21 18 19 20 21 23 24 26 28 27 29 31 30 30 29 30 29 30 36
RH 47 34 29 44 54 61 66 72 49 35 32 47 58 62 75 82 55 37 38 70
Wind dir N N NW N N N N W W W W W W W W NW N NE SE SE
Wind spd 10 9 6 1 0 0 0 4 8 13 13 9 10 8 6 5 5 4 5 3
Clouds SC FW SC SC SC SC SC FW CL CL CL CL CL CL CL 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 37 27 39 37 32 29
Min chill 35 39 33 27 28 37 29 32
Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25
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 39 61 49 64 35 46 23 41
Temp 40 44 59 54 51 51 62 54 44 35 43 37 30 24 38 31
Dewpt 38 41 49 52 51 51 52 44 35 27 20 20 18 12 13 16
PWind dir SE SW SW SW NW N N N
Wind char LT LT LT GN GN GN GN GN
Avg clouds FW B2 OV OV OV OV B2 B1 B1 SC SC SC B1 B1 B1 B1
PoP 12hr 5 90 80 40 20 10 10 20
Frzg rain S
Rain S
Rain shwrs L D D D C S S
$$
GAZ118-152100-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
921 AM EST Wed Jan 15 2025
Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 57 35 59 35 60
Temp 46 53 56 45 39 36 36 35 46 57 58 49 45 42 39 35 46 56 58 46
Dewpt 27 25 23 25 30 30 30 28 31 32 30 32 32 32 31 31 33 33 33 38
RH 47 33 27 45 70 79 79 75 55 38 34 52 60 67 73 85 60 42 39 73
Wind dir NW NW NW NW N N N W W W W W W W W W NW NW SE SE
Wind spd 10 9 8 1 0 0 0 4 6 11 12 6 6 6 5 4 4 3 4 3
Clouds SC SC SC B1 SC SC B1 SC CL CL CL CL CL CL CL CL CL CL CL FW
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 31 38 35 31
Min chill 38 36 31 32 38 31 34
Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 42 61 52 65 35 46 27 43
Temp 42 46 60 55 53 53 63 55 42 35 44 37 31 27 40 32
Dewpt 41 43 53 55 53 53 55 44 33 26 24 22 19 16 17 19
PWind dir SE SW SW W NW N N NE
Wind char LT LT LT GN GN GN LT GN
Avg clouds FW B2 OV OV OV OV B2 B1 B1 SC SC SC B1 B2 B1 B1
PoP 12hr 10 90 80 40 20 10 10 20
Frzg rain S
Rain S S
Rain shwrs D D D L C S S
$$
SCZ050-152100-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
921 AM EST Wed Jan 15 2025
Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25
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 50 35 57 37 55
Temp 44 48 49 40 37 36 36 35 45 55 56 48 45 43 39 37 45 54 54 46
Dewpt 24 23 21 21 23 25 28 27 29 32 33 34 33 33 32 31 33 34 36 40
RH 45 37 33 46 56 64 72 72 53 41 42 58 62 67 76 79 62 46 50 79
Wind dir N N N N NE N N W W W W W W W W NW N NE SE SE
Wind spd 12 10 9 3 1 0 0 5 8 12 12 9 9 9 6 5 5 4 6 3
Clouds SC FW SC SC SC SC SC FW CL CL CL CL CL 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 38 39 31 38 34 32
Min chill 35 37 35 30 30 38 31 34
Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25
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 60 51 62 36 45 26 40
Temp 43 47 60 54 51 51 61 54 44 36 43 37 31 26 39 31
Dewpt 42 45 53 54 51 51 56 47 39 30 26 24 21 16 18 19
PWind dir S SW SW SW NW N N NE
Wind char LT LT LT GN GN GN GN GN
Avg clouds FW B2 OV OV OV OV B2 B1 B1 B1 B1 SC B1 B2 B1 B1
PoP 12hr 5 90 80 40 20 10 10 20
Frzg rain S
Rain S
Rain shwrs L D D D C S S
$$
SCZ048-152100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
921 AM EST Wed Jan 15 2025
Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 53 35 58 35 57
Temp 46 51 53 43 39 37 36 35 45 55 57 49 45 43 39 36 46 55 56 45
Dewpt 25 25 24 25 29 31 30 29 31 33 32 33 32 32 32 31 33 34 35 40
RH 43 36 32 49 67 79 79 78 58 43 38 54 60 65 76 82 60 45 45 82
Wind dir N NW NW N N N N W W W W W W W W NW NW N SE SE
Wind spd 11 9 8 2 0 0 0 4 8 11 12 8 8 6 6 4 5 3 4 2
Clouds SC FW SC SC SC SC SC FW CL CL CL CL CL CL FW CL CL CL CL FW
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 31 39 34 32
Min chill 39 37 31 31 39 32 34
Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 42 60 51 63 35 44 26 40
Temp 43 47 59 54 52 53 62 54 43 36 43 36 30 26 37 31
Dewpt 41 44 53 54 52 53 56 46 34 27 25 23 20 15 18 19
PWind dir SE S SW W NW N N NE
Wind char LT LT LT GN GN GN GN GN
Avg clouds FW B2 OV OV OV OV B2 B1 B1 SC SC SC B1 B2 B1 B1
PoP 12hr 10 90 80 40 20 10 10 20
Frzg rain S
Rain S
Rain shwrs D D D D C S S
$$
SCZ043-152100-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
921 AM EST Wed Jan 15 2025
Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25
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 50 29 56 31 56
Temp 42 48 50 39 34 31 30 30 43 54 56 46 43 39 35 32 43 54 56 44
Dewpt 25 22 21 22 23 23 24 24 27 29 27 30 30 30 30 29 31 30 31 35
RH 50 35 31 50 64 72 78 78 53 38 32 53 60 70 82 88 62 40 38 70
Wind dir N NW NW N N N N W W W W W W W W NW N N S SE
Wind spd 9 6 4 0 0 0 0 3 6 12 12 8 6 6 4 3 3 2 3 2
Clouds FW FW SC SC SC SC FW CL CL CL CL CL CL CL FW CL 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 36 26 39 39 34 31 29
Min chill 33 39 31 26 26 34 29 32
Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25
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 37 57 47 61 33 43 23 38
Temp 37 40 56 52 50 49 61 53 41 33 42 34 28 23 36 27
Dewpt 37 40 49 51 50 49 52 42 32 25 19 21 18 14 13 17
PWind dir SE S SW W NW N NE NE
Wind char LT LT LT GN GN GN LT GN
Avg clouds FW B2 OV OV OV OV B2 B1 B1 SC SC SC SC B1 B1 B1
PoP 12hr 10 90 70 40 20 10 10 20
Rain shwrs D D L L C S S
Snow S
$$
GAZ099-152100-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
921 AM EST Wed Jan 15 2025
Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 56 32 59 32 60
Temp 45 53 56 44 39 35 34 32 45 56 58 47 43 39 36 32 45 55 59 46
Dewpt 25 23 23 27 30 29 29 28 32 32 29 31 32 31 30 30 32 31 30 34
RH 45 31 27 51 70 78 82 85 60 40 33 53 65 73 79 92 60 40 33 63
Wind dir NW NW NW N N N N W W W W W W W W W NW NW S SE
Wind spd 9 8 8 0 0 0 0 3 8 12 12 5 6 5 4 3 4 3 3 1
Clouds SC FW SC FW SC SC B1 FW CL CL CL CL CL CL CL CL CL CL FW FW
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 29 39 35 32 29
Min chill 37 35 29 29 35 29 32
Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 40 60 50 62 31 44 23 40
Temp 40 43 56 52 51 50 60 50 37 31 42 34 27 23 37 29
Dewpt 36 39 49 52 51 50 49 39 28 21 18 20 16 12 13 16
PWind dir SE S SW W NW N N NE
Wind char LT LT LT GN GN GN LT GN
Avg clouds SC B2 OV OV OV OV B2 B1 SC SC SC SC B1 B1 B1 B1
PoP 12hr 20 90 70 30 10 10 10 10
Rain shwrs S D D L C C S
$$
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