Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
108
FOUS52 KCHS 230254
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
1054 PM EDT Wed May 22 2024
SCZ050-230800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
1054 PM EDT Wed May 22 2024
Date 05/22/24 Thu 05/23/24 Fri 05/24/24 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 65 90 71 92 72
Temp 69 67 66 70 85 89 87 79 75 72 71 75 86 91 88 81 76 73 72 75
Dewpt 65 65 65 68 69 68 68 68 69 69 69 71 71 70 69 70 70 71 70 71
RH 87 93 97 93 59 50 53 69 82 90 93 87 61 50 54 69 82 93 93 87
Wind dir S S N SW SW S S S S S SW SW SW SW S S S SW SW SW
Wind spd 4 2 0 1 5 9 11 10 6 4 4 5 9 10 11 10 8 5 4 6
Clouds FW FW FW SC FW SC SC SC SC SC B1 SC FW SC SC SC SC SC SC SC
PoP 12hr 0 10 20 30 20
QPF 12hr 0 0 0 0.01 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C S S S S S
Tstms S S C C S S S S S
Obvis PF PF
Heat index 93 91 91 97 92
Max heat 93 93 97 96
Date 05/25 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 93 72 94 74 93 72 91 68 90
Temp 92 83 74 75 93 82 76 76 92 83 75 74 91 82 72 70 88 80
Dewpt 70 70 71 71 70 71 72 72 70 71 72 71 69 69 67 64 62 64
PWind dir SW SW SW S SW SW SW W W
Wind char GN LT GN LT GN GN GN LT GN
Avg clouds SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC FW FW
PoP 12hr 20 20 30 10 30 30 40 20 10
Rain shwrs S S S S C S C C S C C S
Tstms S S S S C S C C S C C S
$$
GAZ118-230800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
1054 PM EDT Wed May 22 2024
Date 05/22/24 Thu 05/23/24 Fri 05/24/24 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 67 90 71 92 72
Temp 71 69 67 71 83 89 88 80 75 72 71 73 85 91 90 83 77 74 72 75
Dewpt 66 66 66 67 69 68 68 68 69 68 68 68 68 67 67 69 69 69 69 70
RH 84 90 97 87 63 50 52 67 82 87 90 84 57 45 47 63 76 84 90 84
Wind dir S S N SW SW S S S S S S SW SW SW S S S SW SW W
Wind spd 4 2 0 1 5 6 9 8 5 3 3 3 5 8 8 6 5 3 3 4
Clouds FW FW SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW SC SC SC
PoP 12hr 0 5 10 20 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S S S
Tstms S S S S S S
Obvis PF PF
Heat index 93 92 94 93
Max heat 93 93 94 94
Date 05/25 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 93 72 94 74 93 72 92 67 88
Temp 91 86 74 75 93 85 76 75 91 85 76 74 90 83 72 69 86 80
Dewpt 69 69 69 69 69 70 71 70 68 69 70 70 67 68 67 65 61 64
PWind dir W SW SW SW SW SW W W W
Wind char LT LT LT LT GN LT GN LT LT
Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW
PoP 12hr 20 10 20 5 30 20 40 20 10
Rain shwrs S S C S S C C S
Tstms S S C S S C C S
$$
SCZ050-230800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
1054 PM EDT Wed May 22 2024
Date 05/22/24 Thu 05/23/24 Fri 05/24/24 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 70 87 72 88 73
Temp 71 70 70 73 84 87 85 78 74 72 72 75 85 88 85 79 75 74 73 75
Dewpt 67 67 67 69 71 71 70 71 70 71 70 72 73 72 71 72 72 71 71 73
RH 87 90 90 87 65 59 61 79 87 97 93 90 67 59 63 79 90 90 93 94
Wind dir S S S SW SW S S S S S SW SW SW S S S SW SW SW SW
Wind spd 5 2 1 1 5 9 10 6 5 3 4 4 6 10 11 6 5 4 4 5
Clouds FW FW FW FW FW SC SC SC SC SC B1 SC FW SC SC SC SC SC SC SC
PoP 12hr 0 10 20 30 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S S S S S
Tstms C C S S S S S
Heat index 92 91 95 90
Max heat 92 91 95 95
Date 05/25 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 91 73 92 75 91 73 90 70 88
Temp 90 81 74 76 91 81 76 77 90 81 75 74 90 81 73 71 87 80
Dewpt 73 72 72 73 72 72 73 74 72 73 73 72 71 70 69 65 64 67
PWind dir SW SW SW S SW SW SW W W
Wind char GN LT LT LT GN LT GN LT LT
Avg clouds SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC FW FW
PoP 12hr 20 20 20 10 30 30 40 20 10
Rain shwrs S S S S S C S C C C S
Tstms S S S S S C S C C C S
$$
SCZ048-230800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
1054 PM EDT Wed May 22 2024
Date 05/22/24 Thu 05/23/24 Fri 05/24/24 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 68 88 71 91 72
Temp 71 69 68 72 83 87 86 79 75 73 72 75 85 90 88 82 76 74 73 75
Dewpt 67 67 66 69 70 70 70 70 70 70 69 70 70 70 70 71 71 71 70 71
RH 87 93 93 90 65 57 59 74 84 90 90 84 61 52 55 69 85 90 90 87
Wind dir S S S SW SW S S S S S S SW SW SW S S S SW SW W
Wind spd 1 2 1 1 4 6 9 6 5 3 3 3 5 8 8 5 5 4 3 4
Clouds FW FW SC SC SC SC SC SC FW SC SC SC FW SC SC SC SC SC SC SC
PoP 12hr 0 10 20 20 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S S S
Tstms S S S S S S
Obvis PF PF
Heat index 92 91 90 96 93
Max heat 92 92 96 96
Date 05/25 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 92 72 93 74 92 72 91 68 88
Temp 90 84 75 76 92 83 77 76 91 84 76 74 89 82 72 70 86 80
Dewpt 71 71 71 72 71 72 72 73 71 72 72 71 70 70 67 65 64 66
PWind dir SW SW SW S SW SW SW W W
Wind char LT LT LT LT GN LT GN LT LT
Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW
PoP 12hr 20 20 20 5 30 30 40 20 10
Rain shwrs S S S C C S C C S
Tstms S S S C C S C C S
$$
SCZ043-230800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
1054 PM EDT Wed May 22 2024
Date 05/22/24 Thu 05/23/24 Fri 05/24/24 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 63 88 66 90 68
Temp 68 65 63 69 83 88 88 80 72 69 68 72 85 90 90 83 75 71 69 74
Dewpt 64 63 62 67 69 68 67 68 68 68 67 70 69 67 66 69 69 69 69 70
RH 87 93 97 93 63 52 50 67 87 97 97 93 59 47 45 63 82 93100 87
Wind dir N N N SW SW S S S S S S S SW SW SW S S S SW W
Wind spd 0 0 0 1 5 5 8 6 5 2 2 3 5 8 6 5 4 3 2 4
Clouds FW FW FW SC SC B1 B1 SC SC SC SC SC FW B1 SC B1 SC SC FW SC
PoP 12hr 0 10 20 30 20
QPF 12hr 0 0 0 0.01 0.02
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C S S
Tstms S S C C S S
Obvis PF PF
Heat index 92 91 93 93
Max heat 92 92 93 93
Date 05/25 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 91 68 92 70 90 68 88 63 86
Temp 91 84 70 73 92 83 73 74 90 84 72 71 88 82 68 67 85 78
Dewpt 68 69 69 70 68 70 71 72 68 70 69 70 66 66 63 64 61 63
PWind dir W SW SW S SW SW W W W
Wind char LT LT LT LT GN LT GN LT LT
Avg clouds SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC FW FW FW
PoP 12hr 30 20 30 10 40 30 40 20 10
Rain shwrs C S S C S C C S C C S
Tstms C S S C S C C S C C S
$$
GAZ099-230800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
1054 PM EDT Wed May 22 2024
Date 05/22/24 Thu 05/23/24 Fri 05/24/24 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 66 90 69 91 70
Temp 72 68 66 70 82 88 90 83 75 72 70 72 85 90 91 84 76 72 70 73
Dewpt 67 67 66 67 67 66 67 68 69 67 67 68 68 66 67 67 68 68 67 70
RH 84 97100 90 61 48 47 61 82 84 90 87 57 45 45 57 76 87 90 90
Wind dir N N N S SW SW SW S S S S SW SW SW SW SW SW SW SW W
Wind spd 0 0 0 1 3 4 3 2 2 1 1 1 4 6 6 2 2 1 1 3
Clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr 0 5 10 10 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S
Tstms S S
Obvis PF PF
Heat index 90 93 93 94
Max heat 90 93 93 94
Date 05/25 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 92 70 94 71 91 70 89 65 87
Temp 91 86 73 73 92 85 74 73 90 84 72 72 87 81 68 67 85 79
Dewpt 67 69 68 70 67 69 69 70 67 69 69 69 66 66 62 62 58 62
PWind dir W W SW SW SW SW W W NW
Wind char LT LT LT LT GN LT LT LT LT
Avg clouds SC SC SC SC SC SC SC SC SC B1 SC SC SC SC SC FW FW FW
PoP 12hr 20 20 20 10 40 30 40 20 10
Rain shwrs S S S C C S C C S
Tstms S S S C C S C C S
$$
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