Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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FOUS52 KCHS 231132
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
732 AM EDT Fri May 23 2025
SCZ050-232000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
732 AM EDT Fri May 23 2025
Date Fri 05/23/25 Sat 05/24/25 Sun 05/25/25
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 64 86 67 87
Temp 66 78 85 85 80 74 70 67 67 78 84 84 78 71 69 69 72 81 85 84 78
Dewpt 54 53 54 57 60 61 60 57 54 52 54 56 60 63 65 65 67 67 66 68 69
RH 65 42 35 39 51 64 71 70 63 40 36 38 54 76 87 87 84 63 53 59 74
Wind dir N NW W W SW SW N N NE NE S SE SE SE SE SE E SE S S S
Wind spd 3 5 9 9 5 2 0 1 8 6 4 9 5 3 2 2 3 6 10 10 8
Clouds SC SC FW FW FW FW FW SC SC FW FW FW SC SC SC SC SC SC B1 B1 B1
PoP 12hr 5 0 5 10 50
QPF 12hr 0 0 0 0 0.08
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C
Tstms C C C C C
Date Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25
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 69 85 69 87 70 88 69 87
Temp 72 72 83 75 71 73 85 79 73 72 86 81 73 73 85 80
Dewpt 70 69 68 69 69 71 70 71 71 71 69 71 71 70 69 69
PWind dir SW NE E S SW SW SW SW
Wind char LT GN LT GN LT GN LT LT
Avg clouds B1 B1 B1 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC
PoP 12hr 50 50 50 70 50 50 30 40
Rain shwrs C C C C C C C L C C C C C C C C
Tstms C S S C C C C L C S C S S S
$$
GAZ118-232000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
732 AM EDT Fri May 23 2025
Date Fri 05/23/25 Sat 05/24/25 Sun 05/25/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 89 67 89 69 90
Temp 68 81 88 89 81 74 71 68 69 79 86 88 81 74 71 71 74 83 88 87 81
Dewpt 58 57 58 59 62 63 63 60 58 59 62 64 66 67 69 69 71 72 71 72 71
RH 70 44 36 37 53 69 76 76 68 50 45 45 60 79 93 93 90 70 57 61 72
Wind dir N N W W S S N N NE NE NE SE SE SE SE SE SE S S SE SE
Wind spd 3 4 6 9 3 2 0 0 4 5 4 8 5 4 2 2 3 5 8 9 6
Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC B1
PoP 12hr 5 5 5 10 40
QPF 12hr 0 0 0 0 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C
Tstms S S C C C
Heat index 94 94
Max heat 94 95
Date Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 70 89 72 90 71 90 70 88
Temp 74 73 87 79 74 74 88 83 75 73 88 83 74 73 86 81
Dewpt 72 71 72 72 72 73 73 73 73 72 73 73 72 72 72 72
PWind dir S NE SE S S SW SW W
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr 30 50 40 70 50 50 30 40
Rain shwrs C S C C C C L C S C C C C C
Tstms C S C C S L C S C S S
$$
SCZ050-232000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
732 AM EDT Fri May 23 2025
Date Fri 05/23/25 Sat 05/24/25 Sun 05/25/25
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 68 84 70 85
Temp 68 78 84 84 79 75 72 69 69 78 82 83 78 74 72 71 73 81 83 83 78
Dewpt 54 54 55 59 62 63 63 59 56 58 59 62 64 66 67 68 69 70 71 72 72
RH 61 43 37 43 56 66 73 70 63 50 46 49 62 76 84 90 87 69 67 70 82
Wind dir N NW SW SW SW SW W N NE NE E SE SE SE SE SE E SE SE S S
Wind spd 5 5 11 12 6 4 2 2 6 6 6 10 5 3 3 3 4 5 10 10 5
Clouds FW FW FW FW FW FW FW SC SC FW FW FW SC SC SC SC SC SC B1 SC B1
PoP 12hr 5 5 5 20 40
QPF 12hr 0 0 0 0 0.04
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C C C
Tstms S S C C C C C
Date Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25
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 70 83 72 86 72 86 71 86
Temp 74 73 81 76 74 75 84 80 76 74 84 80 75 74 84 80
Dewpt 73 71 73 72 72 73 75 75 74 73 75 75 73 72 74 73
PWind dir SW NE E S SW SW SW SW
Wind char LT GN LT GN LT GN LT LT
Avg clouds B1 B1 B1 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC
PoP 12hr 50 50 50 70 60 50 40 40
Rain shwrs C C C C C C L L L C C C C C C C
Tstms C S S C C C C L C S C S S S
$$
SCZ048-232000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
732 AM EDT Fri May 23 2025
Date Fri 05/23/25 Sat 05/24/25 Sun 05/25/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 87 66 86 69 87
Temp 68 79 85 86 80 74 71 68 69 79 84 85 79 73 71 71 73 83 86 85 79
Dewpt 56 55 56 59 62 63 63 59 57 57 60 63 65 66 67 68 70 71 71 72 73
RH 65 44 37 40 54 69 76 73 66 47 44 48 62 79 87 90 90 67 61 65 82
Wind dir N N W SW SW SW N N NE NE N SE SE SE SE SE SE S S S S
Wind spd 3 4 8 9 4 2 0 0 5 5 4 9 5 3 2 2 3 5 8 9 5
Clouds SC FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC B1
PoP 12hr 5 5 5 10 50
QPF 12hr 0 0 0 0 0.03
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C
Tstms S S C C C
Heat index 91 91
Max heat 91 92
Date Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 70 86 72 89 71 88 70 86
Temp 73 72 85 77 74 74 87 82 75 73 86 81 74 73 84 80
Dewpt 71 71 73 72 72 73 74 75 73 72 74 75 73 72 73 73
PWind dir SW NE E S S SW SW SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr 40 50 50 70 50 50 30 40
Rain shwrs C S S C C C C L C C C C C S C C
Tstms C S C C C S L C S C S S
$$
SCZ043-232000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
732 AM EDT Fri May 23 2025
Date Fri 05/23/25 Sat 05/24/25 Sun 05/25/25
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 85
Temp 65 76 82 83 78 70 66 62 63 74 81 84 77 67 65 64 68 79 84 82 75
Dewpt 54 54 54 57 60 59 57 54 52 52 54 56 61 63 62 63 66 68 68 69 69
RH 68 46 38 41 54 68 73 75 67 46 39 38 58 87 90 97 93 69 59 65 82
Wind dir N NW W W W W N N NE NE N NW S SE SE E E SE S S SE
Wind spd 2 4 8 10 3 1 0 0 5 5 3 5 3 2 1 1 2 5 6 6 4
Clouds SC SC FW FW FW FW SC SC SC SC FW FW SC SC SC SC SC SC SC B1 B1
PoP 12hr 5 0 5 10 60
QPF 12hr 0 0 0 0 0.15
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S L L C
Tstms S S L L C
Date Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25
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 82 67 86 66 85 66 84
Temp 69 68 82 74 68 69 84 77 69 69 83 78 69 69 82 77
Dewpt 68 68 68 69 68 69 70 71 69 69 70 71 69 69 69 69
PWind dir S NE E S SW SW S SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC B1 SC SC
PoP 12hr 30 60 50 70 40 50 20 40
Rain shwrs C C S L C C C L C S C C S S C C
Tstms C S C C C C L C S S S S
$$
GAZ099-232000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
732 AM EDT Fri May 23 2025
Date Fri 05/23/25 Sat 05/24/25 Sun 05/25/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 86 63 88 67 91
Temp 66 76 83 86 80 72 67 65 66 76 84 87 82 72 69 68 70 81 89 89 81
Dewpt 58 55 57 58 62 60 59 57 56 57 59 59 64 65 65 66 68 70 67 66 70
RH 75 48 41 39 54 66 75 75 70 52 43 39 55 79 87 93 93 69 48 47 69
Wind dir N N W W NW N N N NE NE N N NE SE SE E SE S SW SW N
Wind spd 2 3 6 8 2 1 0 0 3 3 4 5 3 2 2 2 2 3 5 5 3
Clouds FW FW FW CL CL CL CL FW FW FW FW FW FW FW SC SC SC SC SC SC B1
PoP 12hr 5 0 5 10 50
QPF 12hr 0 0 0 0 0.06
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S
Tstms C C S
Heat index 92 92
Max heat 92 93
Date Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 68 88 69 89 68 88 68 86
Temp 72 71 86 79 71 71 87 81 72 71 85 81 72 71 84 80
Dewpt 70 69 69 72 71 71 71 72 71 71 72 72 71 70 70 71
PWind dir SE NE SE S S W S W
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 SC SC SC SC
PoP 12hr 20 60 50 70 50 50 30 40
Rain shwrs S L C C C L C S C C C S C
Tstms S C C S L C S C S S
$$
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