Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
178
FOUS52 KCHS 041410
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
1010 AM EDT Fri Apr 4 2025
SCZ050-042000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
1010 AM EDT Fri Apr 4 2025
Date Fri 04/04/25 Sat 04/05/25 Sun 04/06/25
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 86 65 84 66 85
Temp 79 84 83 73 69 68 67 66 78 83 81 72 69 69 68 68 79 83 81 72
Dewpt 69 68 66 66 65 65 64 65 65 65 64 66 66 66 66 66 66 65 65 65
RH 72 59 57 79 87 90 90 97 64 55 56 81 90 90 93 93 64 55 58 79
Wind dir S S S S S S S S S S S S S S S S S S S S
Wind spd 10 11 13 8 5 5 5 5 10 13 13 10 10 11 11 11 14 17 17 13
Clouds B1 B1 B1 SC SC B1 B1 B1 SC SC SC SC SC B1 B1 B1 SC SC SC B1
PoP 12hr 5 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25
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 67 77 53 67 44 65 47 73
Temp 69 68 75 66 58 53 67 59 49 46 63 57 49 49 71 62
Dewpt 66 67 68 64 57 49 44 44 39 37 40 45 45 45 49 51
PWind dir S SW W N NE NE NE E
Wind char GN GN GN GN GN GN LT LT
Avg clouds B1 B1 B2 OV B2 B1 SC FW FW FW FW FW FW FW FW FW
PoP 12hr 30 90 70 10 0 5 0 10
Rain shwrs C L D L C
Tstms C C S
$$
GAZ118-042000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
1010 AM EDT Fri Apr 4 2025
Date Fri 04/04/25 Sat 04/05/25 Sun 04/06/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 86 66 85 66 87
Temp 79 85 84 74 69 68 67 66 77 84 83 73 70 68 67 67 79 86 86 76
Dewpt 71 69 68 67 66 66 65 65 65 64 64 66 66 66 66 65 66 63 63 65
RH 77 59 59 79 90 93 93 97 67 51 53 79 87 93 97 93 64 46 46 69
Wind dir S S S SE S S S S S S S S S S S S S S S S
Wind spd 10 13 14 10 6 5 5 5 9 12 13 11 10 10 8 8 11 13 13 12
Clouds B2 B1 SC SC SC SC SC B1 SC SC FW SC SC SC SC SC SC SC SC SC
PoP 12hr 5 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 68 77 51 69 46 67 48 73
Temp 70 69 76 68 58 51 67 61 50 47 65 59 50 50 71 63
Dewpt 65 67 68 63 56 47 45 47 42 40 42 45 46 47 49 51
PWind dir S SW W N NE NE NE E
Wind char GN GN LT GN LT GN LT LT
Avg clouds SC B1 B2 B2 B2 SC FW FW FW FW FW FW FW FW FW FW
PoP 12hr 30 90 70 5 0 0 0 10
Rain shwrs C L D L S
Tstms C C S
$$
SCZ050-042000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
1010 AM EDT Fri Apr 4 2025
Date Fri 04/04/25 Sat 04/05/25 Sun 04/06/25
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 68 78 67 77
Temp 78 81 80 72 69 68 68 68 76 78 78 70 68 68 68 68 77 77 77 71
Dewpt 70 69 68 68 68 67 66 65 66 65 66 66 67 67 67 67 67 66 66 66
RH 76 67 67 87 97 97 93 90 71 64 67 87 97 97 97 97 71 69 69 84
Wind dir S S S S S S S S S S S S S S S S SW S S S
Wind spd 11 13 13 8 8 6 5 5 10 13 13 10 10 10 11 11 13 16 14 12
Clouds B1 B1 B1 SC SC SC B1 B1 SC SC SC SC SC B1 B1 B1 SC SC SC B1
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25
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 67 76 54 67 47 65 51 71
Temp 68 68 74 66 59 54 67 58 51 48 63 57 51 52 71 62
Dewpt 67 67 69 65 58 51 46 46 42 40 43 46 47 47 50 52
PWind dir SW SW W N NE NE NE E
Wind char GN GN LT GN GN GN LT LT
Avg clouds B1 B1 B2 OV B2 B1 SC FW FW FW FW FW FW FW FW FW
PoP 12hr 20 90 80 10 0 5 0 10
Rain shwrs S L D D C
Tstms C C S
$$
SCZ048-042000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
1010 AM EDT Fri Apr 4 2025
Date Fri 04/04/25 Sat 04/05/25 Sun 04/06/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 84 65 83 66 83
Temp 77 82 80 71 68 67 67 66 76 81 80 70 68 68 68 68 77 82 80 72
Dewpt 70 70 69 67 67 66 64 65 66 65 65 66 66 66 66 65 67 66 66 66
RH 79 67 69 87 97 97 90 97 71 58 60 87 93 93 93 90 71 58 62 81
Wind dir S S S S S S S S S S S S S S S S S S S S
Wind spd 10 11 12 6 5 3 5 5 10 12 13 10 10 10 10 9 12 13 14 12
Clouds B2 B1 B1 SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr 5 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 67 76 52 69 46 66 48 72
Temp 68 68 73 66 58 52 67 60 50 47 63 57 50 50 70 62
Dewpt 65 66 69 63 56 49 46 46 40 38 43 46 46 46 50 52
PWind dir S SW W N NE NE NE E
Wind char GN GN LT GN LT GN LT LT
Avg clouds B1 B1 B2 B2 B2 SC FW FW FW FW FW FW FW FW FW FW
PoP 12hr 30 90 70 5 0 5 0 10
Rain shwrs C L D L C
Tstms C C S
$$
SCZ043-042000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
1010 AM EDT Fri Apr 4 2025
Date Fri 04/04/25 Sat 04/05/25 Sun 04/06/25
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 86 63 86 63 86
Temp 79 86 84 73 68 66 65 64 77 84 84 73 67 66 65 65 80 86 85 73
Dewpt 69 68 67 67 65 65 64 64 66 64 63 65 65 65 65 65 67 64 64 65
RH 72 55 57 81 90 97 97100 69 51 49 76 93 97100100 65 48 50 76
Wind dir S S S S S S S S S S S S S S S S S S S S
Wind spd 8 9 11 9 3 3 4 4 9 11 12 11 9 9 9 8 11 13 13 11
Clouds B2 B1 B1 B1 SC B1 B1 B1 SC SC SC SC SC SC B1 SC SC SC SC B1
PoP 12hr 10 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S
Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25
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 64 74 49 66 41 65 42 73
Temp 66 65 73 66 56 50 65 57 46 43 63 56 45 45 70 61
Dewpt 65 65 68 63 55 47 44 42 37 35 38 44 43 42 47 49
PWind dir S SW W N NE NE E SE
Wind char GN GN LT GN LT LT LT LT
Avg clouds B1 B2 B2 B2 B2 B1 FW FW FW FW FW FW FW FW FW FW
PoP 12hr 40 100 70 5 0 0 0 10
Rain shwrs S C D D L S
Tstms C C S
$$
GAZ099-042000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
1010 AM EDT Fri Apr 4 2025
Date Fri 04/04/25 Sat 04/05/25 Sun 04/06/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 90 65 88 65 89
Temp 80 89 90 80 72 69 67 65 76 86 88 79 71 67 66 66 78 86 89 79
Dewpt 69 67 65 66 65 66 64 64 66 63 60 61 64 64 64 64 65 61 60 62
RH 69 48 44 62 79 90 90 97 71 46 39 54 79 90 93 93 64 43 38 56
Wind dir S S S SE SE S S S S S S S S S S S SW SW SW SW
Wind spd 6 8 9 8 6 4 4 4 8 9 9 8 6 5 5 6 13 14 14 11
Clouds B1 B1 B1 B1 SC SC SC B1 SC SC SC SC SC SC SC B1 SC SC SC B1
PoP 12hr 20 10 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C
Heat index 92 92
Max heat 92 92
Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 64 74 48 68 43 67 44 74
Temp 67 65 72 66 55 48 66 60 49 44 65 59 48 46 71 64
Dewpt 66 65 63 60 50 43 42 44 39 37 39 43 43 44 45 48
PWind dir SW W NW N NE NE E S
Wind char GN GN LT LT LT LT LT LT
Avg clouds B1 B2 B2 B2 B1 FW FW FW FW FW CL FW FW FW FW FW
PoP 12hr 60 90 50 5 0 0 0 10
Rain shwrs C L D D C
Tstms S C C
$$
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