640
FOUS52 KCHS 210616
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
216 AM EDT TUE APR 21 2026
SCZ150-212000-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
216 AM EDT TUE APR 21 2026
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 55 82 58 85
TEMP 52 53 69 75 74 64 59 57 55 58 75 80 81 71 65 61 58 61 76 84 83 74
DEWPT 45 44 44 43 44 47 51 51 52 54 53 49 50 51 55 56 55 56 54 50 51 54
RH 77 71 40 32 34 54 75 80 90 86 46 34 34 49 70 84 90 84 46 31 33 50
WIND DIR NW NE NE NE E SE SE S S SW SW SW S S S SW SW W W SW S S
WIND SPD 5 8 10 10 10 8 4 2 1 1 4 6 11 10 8 5 5 5 5 5 10 10
CLOUDS CL CL CL FW FW CL FW FW FW SC SC B1 SC FW CL CL FW FW CL FW CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26
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 59 85 62 87 64 84 61 81
TEMP 63 62 83 73 66 65 85 76 67 66 81 73 65 63 79 72
DEWPT 58 59 52 56 60 61 57 60 63 62 61 62 61 59 59 60
PWIND DIR SW SW SW SW SW N NE E
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC
POP 12HR 0 0 5 30 50 30 30 20
RAIN SHWRS C C C S C C S S
TSTMS S S S S
GAZ218-212000-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
216 AM EDT TUE APR 21 2026
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 79 55 82 58 85
TEMP 52 53 71 78 78 68 62 57 55 56 74 80 81 74 65 60 58 60 77 84 84 76
DEWPT 42 41 43 42 46 53 55 54 53 53 54 49 50 52 55 56 55 56 57 52 51 54
RH 69 64 36 28 32 59 78 90 93 90 50 34 34 46 70 87 90 87 50 33 32 46
WIND DIR W NW N NE E E SE SE E N S S S S S S SW SW SW SE S S
WIND SPD 2 3 5 9 10 6 3 2 1 1 2 5 9 6 4 3 2 2 4 5 9 8
CLOUDS CL CL CL CL FW FW FW FW SC B1 B1 B1 B1 SC FW FW FW FW FW FW CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26
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 59 86 62 89 64 86 63 81
TEMP 62 61 85 76 66 63 87 79 67 65 84 77 67 65 79 75
DEWPT 58 57 54 57 59 59 57 62 63 63 64 64 64 63 64 64
PWIND DIR S S S SW SW NW E E
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS CL FW FW SC FW FW SC B1 B1 SC B1 B1 B1 SC B1 B1
POP 12HR 0 0 0 30 40 30 30 20
RAIN SHWRS C C S C C S S
TSTMS S S S S S
SCZ150-212000-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
216 AM EDT TUE APR 21 2026
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 74 59 79 62 83
TEMP 56 57 69 73 72 65 63 61 60 61 75 78 78 72 67 64 62 64 76 81 81 73
DEWPT 49 48 50 52 53 53 54 54 55 57 56 56 56 58 59 59 59 59 60 58 59 60
RH 77 72 51 48 51 65 72 78 84 87 52 47 47 61 75 84 90 84 58 46 47 64
WIND DIR NW NE NE E E E SE S S W SW S S S SW SW SW W W S S S
WIND SPD 5 5 9 13 11 5 3 2 2 2 4 8 10 8 5 5 5 4 5 6 10 8
CLOUDS FW CL CL CL FW CL FW FW FW SC B1 B1 SC FW FW FW FW FW CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26
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 82 64 84 65 82 62 78
TEMP 65 65 81 73 68 67 83 75 69 68 80 74 66 65 77 71
DEWPT 61 61 60 61 63 63 63 65 65 65 66 65 64 61 64 64
PWIND DIR SW SW SW SW SW NE E E
WIND CHAR LT LT LT GN LT GN LT GN
AVG CLOUDS FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC
POP 12HR 0 0 5 20 50 30 30 20
RAIN SHWRS S C C S C C S S S
TSTMS S S S S
SCZ148-212000-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
216 AM EDT TUE APR 21 2026
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 57 80 60 85
TEMP 54 55 70 76 75 67 62 59 57 59 74 80 79 73 66 62 60 62 76 83 83 74
DEWPT 46 44 46 47 50 55 56 55 55 55 56 53 54 56 58 59 57 58 58 56 56 58
RH 74 66 42 36 41 65 81 87 93 87 53 39 42 55 75 90 90 87 54 40 40 57
WIND DIR W N NE NE E E SE S S NW SW S S S S SW SW W W S S S
WIND SPD 3 5 6 8 9 5 3 2 1 1 3 5 9 6 5 4 3 3 4 5 9 6
CLOUDS CL CL CL CL FW FW FW FW SC B1 B1 B1 SC FW FW FW FW FW CL FW CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26
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 61 84 63 87 64 85 63 80
TEMP 64 63 82 75 66 66 86 78 68 66 83 75 66 65 78 74
DEWPT 59 59 58 60 61 60 61 65 64 63 66 66 63 62 64 64
PWIND DIR SW S S SW SW NW E E
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS CL FW FW FW FW FW FW B1 B1 B1 B1 B1 B1 SC B1 SC
POP 12HR 0 0 5 30 40 30 30 20
RAIN SHWRS C C C C C S S
TSTMS S S S S
SCZ043-212000-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
216 AM EDT TUE APR 21 2026
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 48 82 52 85
TEMP 46 50 68 75 75 65 57 50 49 52 72 80 81 71 61 55 53 56 76 84 84 74
DEWPT 41 41 41 37 37 45 51 50 49 52 53 46 47 51 53 53 52 53 55 48 47 53
RH 83 71 37 25 25 48 80100100100 51 30 30 49 75 93 96 90 48 29 28 48
WIND DIR NW NE NE NE NE SE S S N N SW SW S S S SW SW W W SW S S
WIND SPD 3 5 8 6 5 4 2 1 0 0 3 5 8 6 5 3 2 2 4 3 6 6
CLOUDS CL CL CL CL CL FW FW FW SC B1 SC B1 SC FW CL CL FW FW CL FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26
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 55 84 57 86 59 82 57 80
TEMP 58 59 83 74 61 61 85 76 63 63 81 74 61 59 78 72
DEWPT 54 57 50 55 58 59 55 60 61 62 60 62 60 59 58 61
PWIND DIR SW SW S SW SW NW E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1 B1 B1
POP 12HR 0 0 5 30 40 30 30 20
RAIN SHWRS C C C S C C S S S
TSTMS S S S S
GAZ099-212000-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
216 AM EDT TUE APR 21 2026
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26
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 80 50 84 54 87
TEMP 49 50 70 78 79 71 60 54 51 53 72 82 83 76 65 59 55 57 76 85 87 79
DEWPT 37 39 39 36 35 38 49 53 51 52 51 44 43 45 48 51 52 53 54 47 44 47
RH 63 66 32 22 20 30 67 96100 96 48 26 24 33 54 75 90 86 46 27 22 32
WIND DIR W N NE NE NE E SE S S S SW SW S S S S S SW W SE S SE
WIND SPD 2 4 5 8 6 2 3 2 2 1 2 3 4 3 3 3 2 2 3 4 6 5
CLOUDS CL CL CL CL CL FW FW SC B1 B2 B1 B1 SC SC FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26
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 58 87 60 90 63 86 60 83
TEMP 63 60 85 80 65 62 86 80 67 65 83 77 66 62 80 76
DEWPT 54 55 50 50 55 56 54 57 62 62 62 61 63 62 62 61
PWIND DIR S SW S W W NW E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC FW SC B1 B1 SC B1 B1 B1 B1 B1 B1
POP 12HR 0 0 5 40 40 30 30 30
RAIN SHWRS C C S C C S C
TSTMS S 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
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