Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
822
FOUS52 KCHS 221935
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
235 PM EST Wed Jan 22 2025
SCZ050-230900-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
235 PM EST Wed Jan 22 2025
Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat
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 15 37 22 43 21
Temp 34 22 16 17 16 17 28 35 37 30 25 24 24 23 34 40 42 34 28 25 23 22
Dewpt 18 18 16 17 16 15 19 21 21 21 20 19 17 18 23 25 25 25 23 22 19 20
RH 51 84100100100 92 68 56 52 69 81 81 74 81 64 55 50 69 81 88 84 92
Wind dir N N N N N N N N NW NW NW NW NW NW N NW NW NW NW NW N N
Wind spd 10 5 5 5 5 5 6 8 6 3 2 2 2 3 5 5 6 4 3 2 2 3
Clouds CL CL FW B1 B2 OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC FW 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
Wind chill 26 15 7 9 7 9 21 28 32 26 18 29 36 38 30 24 17
Min chill 15 7 7 11 26 24 18 22 30 24 17
Cold Weather Y Y Y Y Y Y
Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25
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 46 24 52 32 53 35 58 38 62
Temp 42 34 27 26 47 40 34 35 48 44 40 37 54 48 43 40 59 50
Dewpt 26 27 25 24 31 32 32 32 36 38 37 34 37 38 38 36 41 43
PWind dir NE N NW W W W W W SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds CL CL FW SC SC SC B1 B2 OV B2 B1 SC SC SC SC SC SC SC
PoP 12hr 0 0 0 10 40 5 5 0 10
Rain shwrs C S
$$
GAZ118-230900-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
235 PM EST Wed Jan 22 2025
Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 17 37 22 44 21
Temp 36 25 18 17 18 19 27 35 37 28 24 23 23 23 35 42 43 35 29 26 23 21
Dewpt 21 19 17 16 16 16 20 22 24 23 21 19 17 18 25 28 29 27 24 22 18 19
RH 54 78 96 96 92 88 74 59 59 81 88 84 77 81 66 57 57 72 81 85 81 92
Wind dir N N N N N N N NW NW NW NW NW NW NW NW W W W W NW NW N
Wind spd 8 4 4 4 4 3 6 6 6 2 1 2 2 2 5 6 8 4 3 2 1 2
Clouds FW FW FW SC B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 SC FW FW CL CL CL
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 30 19 11 10 11 14 20 29 32 30 38 38 31 25
Min chill 19 10 10 13 28 23 22 22 31 25 21
Cold Weather Y Y Y Y Y Y
Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 46 25 51 34 54 37 58 41 63
Temp 43 34 26 25 47 40 34 35 51 47 42 37 56 49 44 41 60 52
Dewpt 29 32 26 25 36 37 33 35 43 43 41 37 41 41 39 37 44 45
PWind dir NE N NW NW W W W W SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds CL CL FW FW SC SC SC B2 OV B2 B1 SC SC SC SC SC B1 B1
PoP 12hr 0 0 0 10 30 5 5 0 10
Rain shwrs C
$$
SCZ050-230900-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
235 PM EST Wed Jan 22 2025
Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat
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 20 37 25 42 25
Temp 35 25 20 21 20 20 29 36 37 31 28 27 26 25 36 41 42 35 31 28 26 25
Dewpt 22 22 20 20 20 20 23 25 27 25 24 23 21 22 26 29 29 29 27 25 23 23
RH 59 88100 96100100 78 64 67 78 85 85 81 88 67 62 60 78 85 88 88 92
Wind dir N N N N N N N NW NW NW NW NW NW N N NW NW NW NW NW N N
Wind spd 11 6 6 6 6 6 8 8 8 4 3 4 4 4 5 5 6 5 4 4 3 3
Clouds FW FW SC B1 B2 OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 SC SC 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
Wind chill 27 17 11 12 11 12 21 30 31 26 24 22 21 19 31 37 38 31 26 23 22 21
Min chill 17 11 11 13 26 22 18 23 30 22 20
Cold Weather Y Y Y Y Y Y
Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25
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 45 28 50 36 50 38 56 41 60
Temp 43 36 31 29 47 41 37 37 49 45 41 39 54 48 44 41 58 50
Dewpt 30 32 31 28 36 38 36 35 42 43 41 37 41 42 40 38 45 46
PWind dir NE N NW NW W W W W SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds CL CL FW SC SC SC B1 B2 OV B2 B1 SC SC SC SC SC SC SC
PoP 12hr 0 0 0 10 30 5 5 0 10
Rain shwrs C S
$$
SCZ048-230900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
235 PM EST Wed Jan 22 2025
Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 17 36 22 43 22
Temp 35 24 19 18 19 19 27 35 36 30 26 25 25 24 34 40 42 34 29 27 25 23
Dewpt 21 21 19 18 18 17 21 23 25 24 22 21 19 20 26 29 29 27 25 23 20 21
RH 56 88100100 96 92 78 61 64 78 85 84 78 84 72 64 60 75 85 85 81 92
Wind dir N N N N N N N NW NW NW NW NW NW NW NW NW W W NW NW NW N
Wind spd 9 4 4 4 4 5 6 6 6 2 2 3 3 3 5 6 6 4 3 3 2 2
Clouds CL FW FW SC B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC FW FW CL CL CL
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 28 18 12 11 12 11 20 29 30 21 21 20 29 35 38 30 25 23
Min chill 18 11 11 12 27 21 18 22 30 23 22
Cold Weather Y Y Y Y Y Y
Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 45 26 50 34 52 37 58 40 61
Temp 43 35 28 27 46 39 35 35 49 45 41 38 55 48 44 41 59 50
Dewpt 29 32 28 26 36 37 35 35 43 44 40 37 41 42 39 37 45 45
PWind dir NE N NW NW W W W W SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds CL CL FW SC SC SC B1 B2 OV B2 B1 SC SC SC SC SC SC SC
PoP 12hr 0 0 0 10 30 5 5 0 10
Rain shwrs C S
$$
SCZ043-230900-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
235 PM EST Wed Jan 22 2025
Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat
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 12 37 20 42 19
Temp 33 20 15 13 13 14 25 35 37 27 23 22 21 21 33 40 42 31 25 22 21 19
Dewpt 17 18 15 13 13 13 17 18 19 20 19 19 18 19 22 24 25 25 23 21 18 19
RH 51 92100100100 96 71 49 48 74 84 88 88 92 63 52 50 78 92 96 88100
Wind dir N NE NE N N N N N NW N N W NW NW NW W W W W NW N N
Wind spd 8 3 2 2 3 2 4 5 5 0 0 1 1 1 3 4 5 3 1 1 0 1
Clouds CL CL CL SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC FW FW 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
Wind chill 26 15 7 19 30 32 30 37 38 28
Min chill 15 13 7 9 27 22 20 24 28 22 19
Cold Weather Y Y Y Y Y Y
Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25
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 46 20 50 31 51 35 56 38 61
Temp 43 31 22 21 47 37 31 33 49 44 38 35 55 46 40 38 60 49
Dewpt 24 27 22 21 30 34 31 32 38 40 37 34 36 38 38 37 41 43
PWind dir NE NW W W W W W W SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds CL CL FW SC SC SC B1 B2 OV B2 B1 SC SC SC SC SC SC SC
PoP 12hr 0 0 0 10 40 5 10 0 10
Rain shwrs C S
$$
GAZ099-230900-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
235 PM EST Wed Jan 22 2025
Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 12 38 22 42 19
Temp 34 20 16 14 13 13 25 35 38 26 24 23 23 22 32 39 42 32 26 23 21 19
Dewpt 20 20 16 14 13 13 19 20 21 22 21 20 19 20 24 26 27 25 22 20 18 19
RH 56100100100100100 78 54 50 85 88 88 84 92 72 59 55 75 85 88 88100
Wind dir NE NE NE NE N N N NW NW NW NW NW NW NW NW W W W NW NW N N
Wind spd 6 2 2 2 2 2 4 5 5 2 1 2 2 3 5 6 6 3 2 2 0 1
Clouds CL CL FW SC B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC FW FW CL CL CL
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Wind chill 28 19 30 34 17 26 34 38 29
Min chill 20 14 13 9 26 23 17 21 29 23 19
Cold Weather Y Y Y Y Y Y
Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 43 21 51 32 53 35 58 38 63
Temp 39 31 23 22 46 38 32 35 51 45 40 35 55 47 41 39 60 52
Dewpt 26 28 23 22 31 34 32 35 39 43 38 34 38 41 37 36 41 45
PWind dir NE NW W W W W W W SW
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds CL CL FW SC SC SC B1 B2 OV B2 B1 SC SC SC SC SC B1 B1
PoP 12hr 0 0 0 10 30 5 10 5 10
Rain shwrs C
$$
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