Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
804
FOUS52 KCHS 222234
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
634 PM EDT Thu May 22 2025
SCZ050-230800-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
634 PM EDT Thu May 22 2025
Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun
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 86 64 86 67
Temp 81 73 68 65 66 78 83 84 78 71 69 65 66 78 83 84 78 71 69 69 72
Dewpt 54 58 57 55 54 51 52 54 57 59 59 55 53 52 53 56 60 63 65 66 67
RH 39 59 68 70 65 39 34 36 48 66 70 70 63 40 36 38 54 76 87 90 84
Wind dir W W W NW N NW W W W SW NW N N NE E SE SE SE SE SE E
Wind spd 9 5 3 4 5 6 10 11 8 4 3 5 8 6 5 6 5 4 2 2 3
Clouds CL CL FW B1 SC FW FW FW FW FW SC SC SC FW FW FW FW SC SC B1 SC
PoP 12hr 0 10 0 5 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C
Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25
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 88 70 88 71 89 69 88 69 87
Temp 86 80 72 73 86 78 73 74 87 81 73 72 86 81 71 72 85 78
Dewpt 66 69 70 70 69 70 71 72 70 71 71 70 68 70 70 69 65 67
PWind dir SE S S SE S SW SW SW W
Wind char GN LT GN GN GN LT LT LT LT
Avg clouds SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr 40 30 40 40 60 50 40 40 40
Rain shwrs C C C C S C C C C L C C C C C C C C
Tstms S C C S S C C C S S S S S S S
$$
GAZ118-230800-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
634 PM EDT Thu May 22 2025
Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 65 89 66 89 69
Temp 83 74 70 66 68 80 85 87 82 73 70 67 68 80 87 88 81 73 71 71 74
Dewpt 58 59 59 58 59 56 57 59 63 65 65 61 59 59 61 62 65 68 68 69 71
RH 43 59 68 75 73 44 39 39 53 76 84 81 73 49 42 42 58 84 90 93 90
Wind dir W W W NW N N W W S S W N N NE E SE SE SE SE SE SE
Wind spd 6 4 2 3 3 4 5 8 5 3 2 2 4 5 5 8 5 4 3 3 3
Clouds FW CL CL SC FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC
PoP 12hr 0 5 0 5 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S
Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 91 71 92 72 92 71 89 70 86
Temp 88 83 74 73 91 81 74 74 90 83 75 73 87 83 73 71 83 80
Dewpt 71 71 71 71 71 72 73 72 73 73 73 72 73 72 71 69 70 69
PWind dir S S SW S SW SW SW SW W
Wind char GN LT GN LT GN LT LT LT LT
Avg clouds SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr 30 20 40 40 60 50 50 40 40
Rain shwrs S C S C C S S L C S S C C S C C
Tstms C S S C S C S S S
$$
SCZ050-230800-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
634 PM EDT Thu May 22 2025
Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun
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 86 68 84 71
Temp 81 74 70 67 68 78 83 83 78 73 71 69 69 78 82 83 78 73 73 72 74
Dewpt 59 61 60 57 55 53 56 60 62 64 63 59 56 58 60 62 64 66 67 68 69
RH 47 64 71 70 63 42 40 46 58 73 76 70 63 50 47 49 62 79 81 87 84
Wind dir W W W NW N NW W SW SW SW NW N N NE E SE SE SE SE SE SE
Wind spd 11 6 4 4 5 5 9 10 6 4 3 4 6 6 8 8 5 4 3 3 4
Clouds FW CL FW B1 SC FW FW FW CL FW FW SC SC SC FW FW FW SC SC B1 SC
PoP 12hr 0 5 5 5 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C
Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25
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 86 72 87 73 88 71 86 70 85
Temp 84 79 74 74 85 78 75 76 86 81 75 74 85 80 75 72 83 79
Dewpt 71 72 72 73 74 74 74 74 75 75 74 73 74 74 72 71 70 70
PWind dir SE S S SE S SW SW SW W
Wind char GN LT GN GN GN LT GN LT LT
Avg clouds SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1
PoP 12hr 30 40 40 40 50 50 40 40 40
Rain shwrs C C C C C C C C C C C C C C C C C C
Tstms S C C S S S C C S S C S S S S S S
$$
SCZ048-230800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
634 PM EDT Thu May 22 2025
Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 65 86 66 87 69
Temp 82 74 70 67 68 79 85 85 80 72 70 67 68 80 85 86 79 73 71 71 74
Dewpt 58 60 60 58 57 55 57 59 62 64 63 59 57 58 60 62 65 67 68 68 70
RH 44 62 71 73 68 44 39 41 54 76 78 75 68 47 43 45 62 81 90 90 87
Wind dir W W W NW N N W SW SW SW W N N NE E SE SE SE SE SE SE
Wind spd 8 4 3 2 3 4 6 8 4 3 2 3 5 5 5 5 5 3 2 3 4
Clouds CL FW CL SC SC FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC SC
PoP 12hr 0 5 0 5 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S
Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 88 71 90 72 90 70 88 70 85
Temp 86 81 73 73 89 79 74 74 88 82 75 72 86 82 73 71 83 79
Dewpt 71 72 71 71 72 74 73 73 74 75 73 71 73 73 71 69 70 70
PWind dir SE S S SE S SW SW SW W
Wind char LT LT GN LT GN LT LT LT LT
Avg clouds SC SC B1 SC SC SC B1 SC B1 B1 B1 B1 B1 B1 SC B1 B1 B1
PoP 12hr 40 30 40 40 60 50 50 40 40
Rain shwrs S C C S C C C C L C S C C C S C C
Tstms S C C S C S C S S C S
$$
SCZ043-230800-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
634 PM EDT Thu May 22 2025
Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun
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 60 83 60 84 64
Temp 80 70 65 62 63 75 80 82 77 66 64 61 63 75 82 83 77 68 65 64 69
Dewpt 55 58 56 55 56 52 52 54 57 58 56 53 52 53 54 56 61 62 63 63 67
RH 42 66 73 78 78 45 38 38 50 75 75 75 67 46 38 40 58 81 93 97 93
Wind dir W W NW NW N NW W W W W NW N NE NE N W SE SE SE E E
Wind spd 6 4 2 3 2 5 8 9 4 2 1 2 5 5 3 4 2 2 1 1 2
Clouds FW CL FW B1 SC FW FW FW FW CL FW SC FW FW FW FW FW SC SC B1 SC
PoP 12hr 0 10 0 5 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S
Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25
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 86 67 86 68 87 66 84 66 83
Temp 84 79 69 71 86 77 69 72 85 80 70 69 83 78 68 69 82 76
Dewpt 67 69 69 70 69 70 69 71 70 70 69 69 68 69 68 68 65 66
PWind dir SE S SW SE SW SW W SW W
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1
PoP 12hr 50 30 50 40 70 40 50 30 40
Rain shwrs S C C S S C C C C L C S C C C S C C
Tstms C C S S S C S S S S S S
$$
GAZ099-230800-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
634 PM EDT Thu May 22 2025
Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 62 86 63 87 67
Temp 80 71 66 64 65 77 82 85 80 71 67 64 65 77 84 87 82 73 69 69 71
Dewpt 58 59 58 57 58 55 57 57 62 61 59 57 56 57 57 58 63 64 65 66 68
RH 47 66 75 78 78 47 43 39 54 71 75 78 73 50 40 38 53 73 87 90 90
Wind dir NW NW NW NW N N W W NW NW N N NE NE NE N NE E SE SE SE
Wind spd 5 4 2 1 2 3 5 5 2 2 1 2 3 3 3 3 2 2 2 2 2
Clouds CL CL CL SC FW FW FW FW CL CL CL FW FW FW FW FW FW FW SC SC SC
PoP 12hr 0 5 0 5 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 92 69 91 69 90 69 86 67 84
Temp 88 84 71 72 89 81 71 72 87 83 72 71 84 80 71 68 81 77
Dewpt 67 69 69 69 67 71 70 71 70 72 71 71 70 71 69 67 66 67
PWind dir S S SW SE SW SW W W W
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC SC B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr 30 20 40 40 60 40 50 30 40
Rain shwrs C S C C S C L C S S C C S C
Tstms S S S C S C S S S S
$$
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