Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
857
FOUS52 KCHS 212016
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
315 PM EST Fri Feb 21 2025
SCZ050-220900-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
315 PM EST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 28 56 36 63 41
Temp 46 39 33 31 30 29 45 54 56 50 45 43 40 37 52 60 62 52 47 45 43 42
Dewpt 16 20 23 23 22 23 28 32 36 39 40 40 38 36 38 36 37 41 41 39 38 38
RH 29 46 66 72 72 78 51 43 47 66 82 89 92 96 59 41 39 66 79 79 82 86
Wind dir N N NE N NE NE NE E SE E E N N N NW W SW S W N N NW
Wind spd 6 3 1 0 1 2 5 5 6 2 1 0 1 3 4 3 4 2 1 0 0 2
Clouds CL FW SC FW FW FW CL FW SC B1 SC FW FW FW CL CL FW SC B1 B2 B2 B2
PoP 12hr 0 0 10 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 37 34
Min chill 37 31 29 29 34 39
Date 02/24 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 65 43 71 47 71 50 71 43 62
Temp 62 55 46 44 68 60 53 47 70 59 52 51 69 60 50 43 59 52
Dewpt 39 43 43 41 43 46 44 43 44 47 49 48 50 47 40 35 33 33
PWind dir SW SW W W E S SW W NW
Wind char LT LT LT LT LT LT GN LT GN
Avg clouds B1 FW FW FW FW FW CL CL CL CL FW SC SC SC SC SC FW FW
PoP 12hr 10 0 0 0 0 5 40 30 10
Rain shwrs C C C S
$$
GAZ118-220900-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
315 PM EST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 30 59 37 64 42
Temp 49 41 34 32 31 31 47 57 58 51 47 43 41 38 51 61 63 53 47 45 44 43
Dewpt 17 21 23 24 24 25 31 37 40 42 42 41 38 36 36 35 36 39 40 40 38 37
RH 28 44 64 72 75 78 53 47 51 71 83 93 89 92 56 38 36 59 76 82 79 79
Wind dir NE NE NE N NE NE NE E SE E NE N NW NW NW NW W S N N N NW
Wind spd 6 2 1 0 1 3 6 5 5 2 1 0 1 2 3 3 4 1 0 0 0 1
Clouds CL FW FW SC FW FW FW SC SC B1 SC FW FW FW FW FW FW B1 B1 B2 B2 B2
PoP 12hr 0 5 5 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 28
Min chill 32 28 29 37
Date 02/24 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 67 42 73 47 73 50 73 44 64
Temp 63 56 46 43 70 62 53 47 71 60 52 51 71 61 50 44 61 53
Dewpt 38 42 42 39 41 44 43 42 44 47 48 47 48 44 38 35 32 32
PWind dir SW SW W W SW S SW W W
Wind char LT LT LT LT LT LT GN LT GN
Avg clouds B1 FW FW CL FW FW CL CL CL CL FW SC SC SC SC FW FW FW
PoP 12hr 10 0 0 0 0 5 40 20 5
Rain shwrs C C S
$$
SCZ050-220900-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
315 PM EST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 33 55 41 61 44
Temp 45 39 35 34 33 33 46 54 55 50 47 45 43 41 52 60 60 52 48 47 45 44
Dewpt 21 24 25 26 26 27 31 35 38 41 42 42 41 39 40 38 40 42 42 42 40 39
RH 38 54 66 72 75 78 55 48 53 71 83 89 93 92 63 44 47 69 80 83 82 82
Wind dir N N NE NE NE NE NE E E E NE N N N N NW S S W W NW NW
Wind spd 6 4 3 2 3 4 8 8 8 3 2 2 3 4 5 4 5 3 2 2 2 3
Clouds CL SC SC SC FW FW CL FW SC B1 B1 FW FW FW FW FW FW SC B1 B2 B2 B2
PoP 12hr 0 5 10 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 37 33 32 30 38
Min chill 36 31 29 29 37 39
Date 02/24 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 63 46 68 49 68 52 69 45 61
Temp 62 54 48 46 67 59 53 49 68 57 53 52 68 59 50 45 59 52
Dewpt 41 45 45 42 45 48 46 43 46 49 51 50 51 48 41 36 35 35
PWind dir SW SW W W E S SW W NW
Wind char LT LT GN LT LT LT GN GN GN
Avg clouds B1 FW FW FW FW FW CL CL CL CL FW SC SC SC B1 SC FW FW
PoP 12hr 10 0 5 0 0 5 40 30 10
Rain shwrs S C C S
$$
SCZ048-220900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
315 PM EST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 31 57 38 63 42
Temp 47 40 35 34 33 32 46 55 56 50 46 44 41 38 51 59 61 52 47 46 44 43
Dewpt 19 22 24 25 25 25 30 36 40 42 42 41 39 37 38 37 37 41 41 40 39 38
RH 32 48 64 69 72 75 53 49 55 74 86 89 92 96 61 44 41 66 79 79 82 82
Wind dir N N NE NE NE NE NE E SE E NE N NW N NW NW SW S N N N NW
Wind spd 6 2 2 1 1 3 6 6 5 2 1 1 2 3 3 3 4 1 0 0 0 2
Clouds CL FW SC SC FW FW CL FW SC SC SC FW FW FW FW FW FW SC B1 B2 B2 B2
PoP 12hr 0 5 5 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 29 36
Min chill 34 29 30 36 39
Date 02/24 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 64 42 71 47 71 50 71 43 63
Temp 61 54 47 43 68 60 53 48 69 58 53 51 69 60 50 44 59 53
Dewpt 40 44 43 40 43 46 44 43 46 49 49 48 50 46 39 35 34 33
PWind dir SW SW W W S S SW W NW
Wind char LT LT LT LT LT LT GN LT GN
Avg clouds B1 FW FW FW FW FW CL CL CL CL FW SC SC SC SC FW FW FW
PoP 12hr 10 0 0 0 0 5 40 30 10
Rain shwrs C C C
$$
SCZ043-220900-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
315 PM EST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 26 58 33 63 37
Temp 46 37 31 29 27 26 45 55 58 49 43 39 36 34 51 60 62 51 44 42 40 39
Dewpt 16 20 21 21 21 22 25 29 34 38 39 37 35 32 35 34 34 37 37 36 36 35
RH 29 50 66 72 78 85 45 37 40 66 86 92 96 92 54 37 35 59 76 79 85 85
Wind dir N N N N N NE E SE S SE N N N NW NW W W W N N N NW
Wind spd 5 1 0 0 0 1 4 4 4 1 0 0 0 1 3 3 3 1 0 0 0 1
Clouds CL FW SC FW FW FW CL FW SC B1 SC FW FW FW CL CL FW SC B1 B1 B2 B2
PoP 12hr 0 0 5 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 02/24 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 66 38 72 44 73 47 72 40 62
Temp 62 53 44 40 69 60 51 45 70 59 50 49 70 60 47 41 59 51
Dewpt 36 40 41 38 41 44 43 41 43 46 47 46 48 44 37 34 32 31
PWind dir W S W W W S SW W NW
Wind char LT LT LT LT LT LT GN LT GN
Avg clouds B1 FW FW FW FW FW CL CL CL CL FW SC SC SC SC FW FW CL
PoP 12hr 5 0 0 0 0 10 40 20 10
Rain shwrs C C S S
$$
GAZ099-220900-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
315 PM EST Fri Feb 21 2025
Date 02/21/25 Sat 02/22/25 Sun 02/23/25 Mon
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 28 59 33 63 39
Temp 49 40 34 32 30 28 44 55 59 50 44 40 37 34 49 59 62 51 45 43 41 40
Dewpt 14 19 19 20 20 21 23 29 33 37 37 34 30 28 29 28 28 33 33 33 33 33
RH 24 42 54 61 66 75 43 37 37 61 76 79 75 78 46 30 27 50 62 67 73 76
Wind dir NE NE NE N N NE E SE S N N N NW NW NW W W N W N N NW
Wind spd 6 2 1 0 0 2 4 4 4 0 0 0 1 2 3 3 3 0 1 0 0 1
Clouds FW SC SC SC FW FW CL SC SC SC FW FW FW FW CL FW SC B1 B2 B2 B2 B2
PoP 12hr 0 0 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 02/24 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 Fri 02/28/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 65 39 73 44 74 47 71 40 64
Temp 61 55 44 40 69 61 51 45 70 61 50 48 68 59 46 40 59 52
Dewpt 33 38 37 36 39 43 43 41 41 43 44 45 45 39 36 33 29 30
PWind dir W SW W W W SW W NW NW
Wind char LT LT LT LT LT LT GN LT GN
Avg clouds B1 FW FW FW FW FW CL CL CL CL FW SC SC SC SC FW FW CL
PoP 12hr 5 0 0 0 0 10 40 20 5
Rain shwrs C C S
$$
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