Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
529
FOUS52 KCHS 201248
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
848 AM EDT Sun Apr 20 2025
SCZ050-202000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
848 AM EDT Sun Apr 20 2025
Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25
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 84 64 87
Temp 77 82 80 70 64 61 60 64 79 83 82 72 68 67 66 67 80 86 83 73
Dewpt 57 58 57 57 61 61 60 63 60 59 59 62 64 64 64 64 63 60 61 62
RH 50 44 45 63 90100100 97 52 44 46 71 87 90 93 90 56 42 47 68
Wind dir SW S S S S N N S S S S S S S S SW SW S S S
Wind spd 8 11 13 10 4 0 0 1 8 10 12 9 6 6 5 5 8 10 11 9
Clouds B1 SC SC SC B1 B1 B2 B1 SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2
PoP 12hr 0 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25
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 87 65 85 65 85 64 87
Temp 67 67 85 73 67 68 83 73 68 67 83 73 66 67 86 73
Dewpt 66 66 62 64 66 66 62 64 66 65 61 63 65 65 61 63
PWind dir S S S SE SE SE S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC FW SC SC
PoP 12hr 10 20 20 20 10 10 10 20
Rain shwrs S S S S
Tstms S S S S
$$
GAZ118-202000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
848 AM EDT Sun Apr 20 2025
Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 83 63 85 65 87
Temp 77 82 82 73 66 64 63 65 79 85 83 75 70 67 66 67 80 86 85 75
Dewpt 60 59 59 59 63 64 63 63 64 62 62 63 65 66 64 64 65 63 64 64
RH 56 46 46 62 90100100 93 60 46 49 66 84 97 93 90 60 46 50 69
Wind dir S SE SE SE SE S S N S S SE SE S S S S SW S S S
Wind spd 8 11 13 12 3 2 1 0 5 9 11 9 5 5 3 3 5 8 10 8
Clouds B1 B1 SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B2 B1 B1
PoP 12hr 0 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Obvis PF
Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 65 89 67 86 66 86 66 88
Temp 67 67 87 76 69 69 84 76 68 68 84 76 67 68 87 76
Dewpt 66 65 63 65 68 67 64 64 66 65 63 64 66 65 64 64
PWind dir S S SE SE SE SE SE S
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC
PoP 12hr 5 10 5 10 5 10 5 10
$$
SCZ050-202000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
848 AM EDT Sun Apr 20 2025
Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25
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 76 64 80 67 82
Temp 73 76 74 69 66 65 64 66 77 80 79 72 69 68 67 68 79 81 80 72
Dewpt 62 61 61 61 65 64 64 65 65 65 65 66 66 66 66 67 67 67 67 67
RH 68 60 64 76 97 97100 97 67 60 62 81 90 93 97 97 67 63 65 84
Wind dir S S S S S N N S S S S S S S S SW SW S S S
Wind spd 11 14 13 10 6 0 0 2 5 9 10 5 5 5 4 4 5 9 10 5
Clouds B1 SC SC B1 B1 B2 B2 B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B2 B2
PoP 12hr 0 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25
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 83 68 81 68 81 67 83
Temp 69 69 82 73 69 69 80 73 68 69 80 73 69 69 82 74
Dewpt 68 68 68 69 68 69 68 68 68 68 67 67 67 67 67 68
PWind dir S S S SE SE SE S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr 10 20 20 20 10 10 10 20
Rain shwrs S S S S
Tstms S S S S
$$
SCZ048-202000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
848 AM EDT Sun Apr 20 2025
Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 82 63 82 65 85
Temp 76 81 78 69 66 65 64 66 78 82 80 72 68 67 66 67 79 84 82 73
Dewpt 61 60 60 59 64 64 63 64 65 64 64 65 66 66 65 66 66 65 66 66
RH 60 49 54 70 93 97 97 93 64 55 58 79 93 97 97 97 64 53 58 79
Wind dir S S S S S S S S S S S S S S S S SW S S S
Wind spd 8 12 12 10 4 2 1 1 5 9 10 6 5 5 4 3 5 8 9 5
Clouds B1 SC SC SC B1 B1 B2 B1 SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1
PoP 12hr 0 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 66 86 66 84 65 84 66 86
Temp 68 68 84 73 67 68 82 73 68 67 82 73 67 68 85 74
Dewpt 67 67 66 67 67 67 67 67 66 66 66 66 66 66 66 67
PWind dir S S SE SE SE SE S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 SC B1 SC SC SC SC SC SC SC SC FW FW FW SC
PoP 12hr 5 20 10 20 10 10 5 20
Rain shwrs S S S
Tstms S S S
$$
SCZ043-202000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
848 AM EDT Sun Apr 20 2025
Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25
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 60 86
Temp 76 84 83 70 62 58 58 60 78 83 81 72 65 64 62 63 79 86 84 73
Dewpt 58 58 56 57 60 58 58 60 61 59 59 61 63 62 62 63 63 60 61 62
RH 54 41 40 63 93100100100 56 44 47 68 93 93100100 58 42 46 68
Wind dir S S S SE N N N N S S S S S S S S SW SW S S
Wind spd 5 4 9 10 0 0 0 0 5 8 10 8 5 4 3 2 5 6 8 6
Clouds SC SC SC SC B1 B1 B2 B1 B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 B1 B2
PoP 12hr 0 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Obvis PF
Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25
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 87 62 84 60 85 60 87
Temp 64 65 87 73 65 65 83 72 63 64 84 72 62 63 86 72
Dewpt 63 65 61 64 64 65 63 63 63 64 61 62 62 63 61 62
PWind dir S S SE SE SE SE S S
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 SC B1 B1 B1 SC SC SC SC SC SC FW SC SC SC
PoP 12hr 10 30 20 30 10 20 10 20
Rain shwrs C S C S S
Tstms C S C S S
$$
GAZ099-202000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
848 AM EDT Sun Apr 20 2025
Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 85 61 87 62 89
Temp 76 82 85 77 68 63 61 63 76 84 86 80 70 66 64 64 78 86 88 82
Dewpt 59 56 55 56 60 61 61 62 62 59 57 60 61 61 61 62 62 58 57 60
RH 56 41 36 48 76 93100 97 62 43 37 51 73 84 90 93 58 39 35 47
Wind dir S S S SE SE S N S S S S S S S S S SW SW SW S
Wind spd 6 5 5 10 3 1 0 1 5 5 5 3 4 3 2 2 3 5 5 2
Clouds SC SC SC B1 B1 B1 B2 B2 SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1
PoP 12hr 0 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Obvis PF PF
Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 63 91 64 90 63 90 63 91
Temp 66 65 88 78 67 66 88 78 66 65 87 79 65 65 88 82
Dewpt 62 63 58 61 63 65 61 62 63 65 60 61 63 65 60 61
PWind dir S S SE SE SE SE SE S
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 SC SC SC SC SC SC SC SC SC FW FW SC SC SC
PoP 12hr 5 20 10 20 10 10 10 20
Rain shwrs S S S
Tstms S S S
$$
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