Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
764
FOUS52 KCHS 191247
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
847 AM EDT Wed Mar 19 2025
SCZ050-192000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
847 AM EDT Wed Mar 19 2025
Date Wed 03/19/25 Thu 03/20/25 Fri 03/21/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 81 53 75 40 65
Temp 66 78 77 62 55 55 54 55 69 73 69 59 52 48 43 41 53 63 65 57
Dewpt 42 38 35 43 47 47 48 48 54 54 50 42 36 32 30 29 26 25 27 32
RH 42 24 22 50 74 74 80 77 59 51 51 53 54 54 60 62 35 23 24 38
Wind dir W S S S S S SW SW SW SW SW W W W NW NW NW NW NW W
Wind spd 4 5 10 6 5 5 8 9 14 17 14 14 14 13 13 11 11 10 9 5
Wind gust 25 27
Clouds CL FW FW FW SC SC FW SC SC B1 B1 FW CL CL CL CL CL CL CL CL
PoP 12hr 0 0 80 0 0
QPF 12hr 0 0 0.10 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs D L
Wind chill 36 34
Min chill 34 39
Date Sat 03/22/25 Sun 03/23/25 Mon 03/24/25 Tue 03/25/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 45 73 49 73 56 74 51 72
Temp 47 46 71 64 53 50 73 61 57 58 73 67 58 51 70 63
Dewpt 38 35 35 41 43 40 40 47 52 53 54 54 52 44 39 44
PWind dir SW SW W SE S SW W W
Wind char LT GN LT LT GN GN GN GN
Avg clouds CL CL CL CL FW FW FW FW SC B1 B2 B2 B1 SC FW FW
PoP 12hr 0 0 0 0 5 40 20 5
Rain shwrs C C S
$$
GAZ118-192000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
847 AM EDT Wed Mar 19 2025
Date Wed 03/19/25 Thu 03/20/25 Fri 03/21/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 82 53 76 41 67
Temp 67 80 81 65 58 56 54 55 68 70 69 59 52 47 43 41 52 62 67 60
Dewpt 40 38 40 45 46 45 46 51 57 55 48 39 35 32 30 29 29 29 31 35
RH 37 22 23 48 64 66 74 86 68 59 47 47 52 56 60 62 41 28 26 39
Wind dir SW S S S S S SW S SW SW W W W NW NW NW NW NW W W
Wind spd 4 6 10 6 5 5 6 8 13 14 14 16 14 13 12 10 9 6 8 3
Wind gust 26
Clouds CL CL FW FW SC SC SC FW SC B2 SC FW CL CL CL CL CL CL CL CL
PoP 12hr 0 0 70 0 0
QPF 12hr 0 0 0.09 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S L C
Wind chill 36 35
Min chill 35 38
Date Sat 03/22/25 Sun 03/23/25 Mon 03/24/25 Tue 03/25/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 44 74 49 74 57 75 51 73
Temp 46 44 72 67 53 49 73 66 58 58 73 69 58 51 71 66
Dewpt 35 35 37 43 43 41 44 50 54 53 57 58 53 45 42 44
PWind dir SW W W SE S SW W W
Wind char LT GN LT LT LT GN LT GN
Avg clouds CL CL CL CL FW FW FW FW SC B1 B2 B2 B1 SC FW FW
PoP 12hr 0 0 0 0 10 40 20 5
Rain shwrs C C S
Tstms S
$$
SCZ050-192000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
847 AM EDT Wed Mar 19 2025
Date Wed 03/19/25 Thu 03/20/25 Fri 03/21/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 75 55 72 44 65
Temp 67 74 73 61 56 56 56 57 66 69 66 60 53 49 45 44 51 61 65 58
Dewpt 46 45 42 49 51 50 51 52 57 59 55 46 38 35 33 31 32 31 33 38
RH 47 35 33 65 83 80 83 83 73 70 68 60 57 58 62 60 48 32 30 47
Wind dir W S S S S S SW SW SW SW SW W W W NW NW NW NW W W
Wind spd 4 8 10 6 4 5 9 9 13 16 14 13 13 13 12 11 10 8 8 4
Wind gust 25 26 25 24 24 25 24
Clouds CL FW FW FW SC SC SC SC FW B1 B1 FW CL FW CL CL CL CL CL CL
PoP 12hr 0 0 70 0 0
QPF 12hr 0 0 0.08 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs L L
Wind chill 39 38
Min chill 37
Date Sat 03/22/25 Sun 03/23/25 Mon 03/24/25 Tue 03/25/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 49 71 51 69 59 72 53 69
Temp 51 49 69 63 56 51 69 61 60 61 71 67 60 53 68 62
Dewpt 43 40 42 48 47 44 47 52 56 57 60 59 54 46 46 48
PWind dir SW SW W E S SW W W
Wind char LT GN LT LT LT GN LT LT
Avg clouds CL FW CL CL FW FW FW FW SC B1 B2 B2 B1 SC FW FW
PoP 12hr 0 0 0 0 5 40 20 5
Rain shwrs C C S
Tstms S
$$
SCZ048-192000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
847 AM EDT Wed Mar 19 2025
Date Wed 03/19/25 Thu 03/20/25 Fri 03/21/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 79 53 74 41 65
Temp 66 77 75 62 57 57 54 54 67 69 68 58 51 47 43 41 52 62 65 58
Dewpt 43 39 43 46 47 47 47 50 58 58 53 41 36 33 31 30 32 30 32 36
RH 43 25 32 56 69 69 77 86 73 68 59 53 56 58 62 65 46 30 29 44
Wind dir SW S S S S S SW SW SW SW W W W W NW NW NW NW W SW
Wind spd 4 6 10 6 5 6 6 8 13 13 14 14 13 13 12 10 9 6 6 2
Wind gust 24 24 25 25 24
Clouds CL FW FW FW SC SC SC FW SC B1 B1 FW CL CL CL CL CL CL CL CL
PoP 12hr 0 0 80 0 0
QPF 12hr 0 0 0.09 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs D C
Wind chill 36 35
Min chill 35 38
Date Sat 03/22/25 Sun 03/23/25 Mon 03/24/25 Tue 03/25/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 45 72 49 71 57 73 51 71
Temp 48 45 70 64 53 49 70 62 58 58 71 67 58 51 69 64
Dewpt 38 36 40 45 45 42 45 52 55 54 59 59 53 45 44 45
PWind dir SW SW W SE S SW W W
Wind char LT GN LT LT LT GN LT LT
Avg clouds CL CL CL CL FW FW FW FW SC B1 B2 B2 B1 SC FW FW
PoP 12hr 0 0 0 0 10 40 20 5
Rain shwrs C C S
Tstms S
$$
SCZ043-192000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
847 AM EDT Wed Mar 19 2025
Date Wed 03/19/25 Thu 03/20/25 Fri 03/21/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 81 51 72 37 64
Temp 65 80 81 65 56 54 51 53 68 69 66 56 48 44 40 38 51 61 64 55
Dewpt 40 35 36 41 43 42 44 48 54 54 48 38 33 31 29 28 27 25 27 32
RH 40 20 20 41 62 64 77 83 61 59 52 51 56 60 64 67 39 25 24 41
Wind dir W SW S S S S SW S SW SW W W W W NW NW NW NW W W
Wind spd 4 5 8 6 5 5 6 8 12 12 14 13 11 10 10 8 9 8 6 2
Wind gust 23 24 25 24 20
Clouds CL FW FW SC SC SC SC SC SC B2 B1 FW CL CL CL CL CL CL CL CL
PoP 12hr 0 0 80 0 0
QPF 12hr 0 0 0.13 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs D L
Wind chill 38 33 32
Min chill 38 32 37
Date Sat 03/22/25 Sun 03/23/25 Mon 03/24/25 Tue 03/25/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 41 72 44 73 54 72 48 71
Temp 42 42 70 63 49 45 72 63 55 56 72 65 55 48 69 62
Dewpt 33 33 35 40 40 39 38 45 51 52 54 54 48 42 38 41
PWind dir SW SW W SE S SW W W
Wind char LT GN LT LT LT GN LT GN
Avg clouds CL CL CL CL FW FW FW FW SC B1 B2 B2 B1 SC FW CL
PoP 12hr 0 0 0 0 10 50 20 5
Rain shwrs C C S
$$
GAZ099-192000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
847 AM EDT Wed Mar 19 2025
Date Wed 03/19/25 Thu 03/20/25 Fri 03/21/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 82 52 71 38 66
Temp 65 79 82 68 59 55 53 55 63 64 67 54 48 44 40 38 51 61 66 58
Dewpt 38 31 31 40 44 44 49 54 57 48 39 35 33 30 29 27 27 26 25 31
RH 37 17 16 36 57 66 86 96 81 56 36 48 56 57 64 64 39 26 21 36
Wind dir SW SW SW S S SW SW S SW W W W W NW NW NW NW NW W SW
Wind spd 4 8 10 5 5 6 9 10 12 13 19 16 12 10 9 5 5 5 4 2
Wind gust 26 23 20 19
Clouds CL FW FW FW SC SC SC SC B2 B1 FW CL FW CL CL CL CL CL CL CL
PoP 12hr 0 0 60 0 0
QPF 12hr 0 0 0.06 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S L C S
Wind chill 38 34 34
Min chill 38 33 37
Date Sat 03/22/25 Sun 03/23/25 Mon 03/24/25 Tue 03/25/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 42 74 46 77 54 73 48 74
Temp 44 42 72 65 51 46 74 68 56 56 71 67 55 48 70 66
Dewpt 30 33 37 41 41 40 40 45 50 51 56 56 48 41 39 41
PWind dir SW W W SE S SW W W
Wind char LT LT LT LT LT GN LT LT
Avg clouds CL CL CL CL FW FW FW FW SC B1 B2 B2 B1 SC FW CL
PoP 12hr 0 0 0 0 20 40 20 0
Rain shwrs S C C S
Tstms S
$$
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