Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
320
FOUS52 KCHS 191259
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
859 AM EDT Sat Apr 19 2025
SCZ050-192000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
859 AM EDT Sat Apr 19 2025
Date Sat 04/19/25 Sun 04/20/25 Mon 04/21/25
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 83 60 83 61 84
Temp 77 81 79 71 65 62 61 63 78 83 81 71 66 64 63 65 79 83 81 72
Dewpt 60 58 59 61 61 61 60 61 58 56 56 59 61 61 61 62 59 58 59 61
RH 56 46 50 71 87 97 97 93 50 40 42 66 84 90 93 90 50 43 47 68
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 13 16 11 8 6 6 4 6 9 10 6 5 4 3 2 6 10 12 10
Clouds FW FW FW FW FW SC SC SC 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 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25
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 64 86 65 86 65 84 65 86
Temp 66 66 84 75 67 68 84 73 68 68 82 72 67 67 84 73
Dewpt 64 65 60 63 65 66 62 65 66 66 62 63 65 64 60 62
PWind dir S S S S S SE SE SE
Wind char LT GN LT LT LT LT LT GN
Avg clouds B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC FW
PoP 12hr 0 5 10 30 30 30 10 10
Rain shwrs C C C
Tstms C C C
$$
GAZ118-192000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
859 AM EDT Sat Apr 19 2025
Date Sat 04/19/25 Sun 04/20/25 Mon 04/21/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 84 61 83 64 85
Temp 79 84 81 73 67 63 62 63 77 83 81 72 67 66 65 66 79 84 82 74
Dewpt 62 60 60 61 63 62 61 61 60 59 59 61 64 63 62 63 63 62 62 63
RH 56 44 49 66 87 97 97 93 56 44 47 68 90 90 90 90 58 48 51 69
Wind dir S S SE S S S S S S S SE SE SE SE S S S S SE SE
Wind spd 9 10 17 12 5 5 4 3 5 9 10 6 5 4 3 3 6 10 11 9
Clouds FW FW FW FW FW SC B1 B1 SC SC SC SC SC SC B1 B1 SC B1 B1 B1
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 65 88 66 88 66 87 66 87
Temp 67 67 86 77 68 68 87 76 68 68 85 75 68 68 85 75
Dewpt 65 65 63 64 67 65 64 66 67 67 65 65 67 66 63 64
PWind dir S S S S SE SE SE SE
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC FW
PoP 12hr 0 5 5 20 20 20 5 10
Rain shwrs S S S
Tstms S S S
$$
SCZ050-192000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
859 AM EDT Sat Apr 19 2025
Date Sat 04/19/25 Sun 04/20/25 Mon 04/21/25
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 77 64 80 65 80
Temp 76 77 75 70 66 65 64 66 77 80 78 71 67 67 66 66 77 80 78 72
Dewpt 63 62 63 63 65 64 63 64 63 63 63 63 64 64 64 64 64 64 65 66
RH 64 60 66 78 97 97 97 93 62 56 60 76 90 90 93 93 64 58 64 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 11 16 17 12 5 5 5 3 5 6 8 4 3 3 3 2 5 9 10 5
Clouds FW FW FW FW FW SC B1 SC SC SC SC SC B1 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 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25
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 67 81 67 82 68 81 68 82
Temp 68 68 81 74 68 69 81 73 69 69 80 72 68 69 81 73
Dewpt 66 67 67 67 67 68 68 69 69 68 68 67 67 67 66 66
PWind dir S S S S S SE SE SE
Wind char LT GN LT LT LT LT LT LT
Avg clouds B1 B1 B1 B1 B2 B1 B1 B1 SC SC SC SC SC SC FW FW
PoP 12hr 0 5 10 20 30 20 10 10
Rain shwrs S C S S
Tstms S C S S
$$
SCZ048-192000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
859 AM EDT Sat Apr 19 2025
Date Sat 04/19/25 Sun 04/20/25 Mon 04/21/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 82 62 81 64 82
Temp 79 82 79 71 65 63 63 64 77 80 79 70 66 65 65 66 78 82 80 72
Dewpt 62 60 61 62 64 62 61 62 62 61 61 62 64 63 63 63 64 64 64 66
RH 56 47 54 73 97 97 93 93 60 52 54 76 93 93 93 90 62 55 58 81
Wind dir S S S S S S S S S S S SE SE S S S S S S S
Wind spd 9 11 14 10 4 4 4 3 5 8 8 5 3 3 3 2 5 9 10 6
Clouds FW CL FW FW FW SC SC B1 SC SC SC SC SC B1 B1 B1 SC SC B1 B1
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 65 85 66 86 66 84 66 84
Temp 67 67 83 75 68 68 84 73 68 68 82 73 67 68 82 73
Dewpt 65 66 65 66 67 67 66 68 67 67 67 67 67 66 65 66
PWind dir S S S S SE SE SE SE
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC FW
PoP 12hr 0 5 10 30 30 30 5 10
Rain shwrs C C C
Tstms C C C
$$
SCZ043-192000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
859 AM EDT Sat Apr 19 2025
Date Sat 04/19/25 Sun 04/20/25 Mon 04/21/25
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 84 57 83 57 84
Temp 77 84 82 71 62 60 58 60 77 83 81 70 62 60 59 61 78 83 82 72
Dewpt 61 58 57 59 60 60 58 60 59 56 56 58 60 60 59 61 61 58 59 61
RH 58 41 43 66 93100100100 54 40 42 66 93100100100 56 43 46 68
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 8 13 11 5 5 5 2 5 6 8 6 4 2 2 1 5 8 10 9
Clouds CL CL FW FW FW SC B1 B1 SC SC SC SC SC B1 B1 B1 SC B1 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 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25
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 60 86 61 87 61 84 61 85
Temp 63 63 85 75 63 64 85 73 64 64 83 72 63 63 84 73
Dewpt 63 63 60 62 63 64 61 64 64 64 63 63 63 63 60 61
PWind dir S S S S SE SE SE SE
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B2 B1 B1 B1 B1 SC B1 SC SC SC SC SC FW
PoP 12hr 0 10 10 40 40 30 10 20
Rain shwrs C C C S
Tstms C C C S
$$
GAZ099-192000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
859 AM EDT Sat Apr 19 2025
Date Sat 04/19/25 Sun 04/20/25 Mon 04/21/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 88 59 86 61 87
Temp 78 85 87 77 67 62 60 60 73 82 86 79 68 65 63 63 76 85 87 80
Dewpt 61 59 57 57 60 59 59 59 59 55 54 58 60 60 61 61 62 58 56 59
RH 56 41 36 50 78 90 96 96 62 40 34 49 76 84 93 93 62 40 35 49
Wind dir S S S SE SE S S S S S SE SE SE SE S S S S S SE
Wind spd 8 6 6 10 6 4 3 2 4 5 6 5 5 3 2 2 5 6 6 5
Clouds CL CL FW FW FW SC B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Obvis PF
Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 62 89 64 90 63 89 64 90
Temp 65 64 86 81 66 66 87 78 66 65 87 77 66 66 86 78
Dewpt 62 62 58 59 62 63 59 62 64 65 61 62 64 65 61 61
PWind dir S SW S SW SE SE SE SE
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B2 B1 B1 B1 SC SC SC SC SC SC B1 SC FW
PoP 12hr 0 5 10 30 30 30 10 10
Rain shwrs C C C
Tstms C C C
$$
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