Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
459
FOUS52 KCHS 011721
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
1221 PM EST Mon Dec 1 2025
SCZ050-020900-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
1221 PM EST Mon Dec 1 2025
Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu
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 48 62 38 57 36
Temp 58 54 51 51 53 53 61 59 59 55 51 48 42 39 47 54 56 49 44 41 38 38
Dewpt 43 45 47 49 52 53 57 54 53 51 48 45 42 37 37 39 39 41 40 39 38 38
RH 57 71 86 93 96100 87 83 80 86 89 89100 92 68 57 53 74 86 92100100
Wind dir NE NE NE NE N N W NW W NW NW N N N NE N N N N N N NW
Wind spd 10 9 9 6 5 5 10 9 9 8 6 6 8 8 8 5 5 4 2 2 2 2
Clouds OV OV OV OV OV OV OV OV B1 SC B1 B1 SC SC FW FW SC SC SC SC SC SC
PoP 12hr 90 100 5 0 0
QPF 12hr 0.18 0.64 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C D D D C
Tstms S C C
Wind chill 37 33
Min chill 33 36 37
Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25
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 61 43 55 44 56 42 60 40 57
Temp 59 54 47 45 53 51 48 46 54 51 48 43 58 54 48 41 56 48
Dewpt 38 43 43 42 45 48 48 46 48 49 47 43 45 47 44 41 41 40
PWind dir NW N NE N NW NW W NW N
Wind char LT LT GN LT LT LT LT LT GN
Avg clouds SC B1 OV OV OV OV OV OV OV B2 B2 B1 B1 SC B1 SC SC SC
PoP 12hr 10 20 60 80 70 40 10 10 10
Rain shwrs S C L D D L L C C
$$
GAZ118-020900-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
1221 PM EST Mon Dec 1 2025
Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 51 67 41 59 38
Temp 61 56 53 53 55 54 65 64 64 57 52 47 43 41 50 56 58 51 44 41 40 39
Dewpt 50 50 51 53 54 54 61 59 58 55 50 45 42 41 44 45 44 45 42 40 39 38
RH 67 80 93100 96100 87 84 81 93 93 93 96100 80 66 59 80 93 96 96 96
Wind dir E NE NE NE NE SE SW NW NW W NW NW NW N N N N N N N N N
Wind spd 9 6 5 4 3 5 8 8 8 5 5 4 4 4 4 3 3 2 2 2 2 1
Clouds OV OV OV OV OV OV OV B2 B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr 80 90 0 0 0
QPF 12hr 0.21 0.36 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S L L D D C
Tstms S S
Wind chill 38
Min chill 38 38
Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 63 46 58 48 59 43 62 43 60
Temp 61 55 49 47 56 54 52 50 57 54 51 44 60 56 50 44 59 50
Dewpt 42 45 44 44 50 52 52 50 55 54 50 44 51 51 49 44 47 45
PWind dir NW N NE N NW NW W NW N
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC B2 OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr 10 20 50 70 60 40 20 10 10
Rain shwrs S S C C L L L L C S S
$$
SCZ050-020900-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
1221 PM EST Mon Dec 1 2025
Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu
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 51 64 42 56 40
Temp 60 55 53 54 55 55 62 61 59 55 51 48 45 42 47 54 55 50 46 43 42 41
Dewpt 50 50 52 54 55 55 61 59 58 54 51 48 45 41 42 45 46 46 45 43 41 40
RH 69 83 96100100100 97 93 96 96100100100 96 83 71 72 86 96100 96 96
Wind dir NE NE NE NE NE NW SW NW W NW NW N N N N N NE N N N N N
Wind spd 11 9 8 5 5 5 10 10 9 5 5 5 6 6 6 5 5 3 2 2 2 2
Clouds OV OV OV OV OV OV OV OV B1 B1 B1 B1 SC SC FW FW FW SC SC SC SC SC
PoP 12hr 90 100 5 0 0
QPF 12hr 0.22 0.53 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C D D D C
Tstms S C C
Wind chill 38
Min chill 38 39
Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25
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 61 47 57 47 57 46 61 44 57
Temp 59 55 49 49 55 53 51 50 56 53 51 47 59 55 50 45 56 50
Dewpt 43 46 45 45 52 52 51 50 55 53 50 47 51 52 49 45 47 46
PWind dir NW N NE N NW NW W NW N
Wind char LT LT LT LT LT LT LT LT GN
Avg clouds SC B1 OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC B1 SC SC
PoP 12hr 10 20 50 80 60 40 10 20 10
Rain shwrs S S C C D D L L C C S S
$$
SCZ048-020900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
1221 PM EST Mon Dec 1 2025
Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 50 65 42 57 39
Temp 60 54 52 52 53 53 62 60 61 55 51 48 44 42 48 54 56 50 44 42 40 40
Dewpt 48 49 49 51 53 53 59 58 58 54 50 46 44 42 43 45 45 45 43 41 40 38
RH 64 83 89 96100100 90 93 90 96 96 93100100 83 71 66 83 96 96100 92
Wind dir NE NE NE NE NE NE SW NW NW W NW NW N N NE N N N N N N N
Wind spd 8 5 5 5 4 5 9 8 6 5 5 4 5 5 5 3 3 2 2 2 2 2
Clouds OV B2 OV OV OV OV OV OV B1 B1 SC B1 B1 B1 SC SC FW SC SC SC SC SC
PoP 12hr 80 100 0 0 0
QPF 12hr 0.22 0.45 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S L L D D C
Tstms S C S
Wind chill 38
Min chill 38 39 39
Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 61 46 56 47 57 44 61 43 58
Temp 59 55 48 47 54 52 50 49 55 53 50 45 59 55 49 44 56 49
Dewpt 43 45 44 44 51 51 50 49 55 53 50 45 51 50 47 44 47 45
PWind dir NW N NE N NW NW NW NW N
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC B2 OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC SC
PoP 12hr 10 20 60 80 70 40 10 10 10
Rain shwrs S C L D D L L C S
$$
SCZ043-020900-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
1221 PM EST Mon Dec 1 2025
Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu
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 44 58 35 54 33
Temp 56 50 46 47 47 48 54 56 57 53 49 46 39 36 46 52 54 45 39 37 35 35
Dewpt 41 43 44 45 47 48 53 53 52 50 47 43 39 36 37 39 40 42 39 37 35 35
RH 57 77 93 93100100 96 90 83 89 93 89100100 71 61 59 89100100100100
Wind dir NE NE NE NE NE NE N NW W W NW NW N NE NE N N N N N N N
Wind spd 6 5 5 4 4 4 8 6 6 4 4 3 4 5 5 3 2 2 0 0 0 0
Clouds B2 B2 OV OV OV OV OV B2 B1 B1 B1 B1 B1 SC SC SC FW SC SC SC SC SC
PoP 12hr 90 100 0 0 0
QPF 12hr 0.28 0.73 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C D D D C
Tstms S S
Wind chill 36 31
Min chill 31 34 37 34
Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25
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 60 40 51 41 54 38 59 36 55
Temp 58 50 43 42 50 47 45 44 53 48 45 39 57 51 43 38 54 45
Dewpt 39 43 42 41 45 46 45 44 49 48 45 39 46 47 42 38 41 41
PWind dir W N NE N NW W W NW N
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC B2 OV OV OV OV OV OV OV B2 B1 B1 B1 SC B1 SC SC SC
PoP 12hr 10 20 60 80 60 40 10 10 10
Rain shwrs S C L D D L L C S
$$
GAZ099-020900-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
1221 PM EST Mon Dec 1 2025
Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 45 62 34 56 33
Temp 61 55 51 49 50 48 52 59 60 53 47 40 37 35 46 53 55 47 40 38 36 35
Dewpt 45 44 44 47 49 48 52 54 53 51 45 40 37 35 41 40 40 40 39 37 36 35
RH 56 66 77 93 96100100 83 78 93 93100100100 83 61 57 76 96 96100100
Wind dir E E E E NE E NW NW W NW NW NW NW NW NE N NW N N NW NW NW
Wind spd 8 5 4 3 3 4 5 6 8 5 5 3 3 2 3 3 3 2 1 1 1 1
Clouds OV B2 OV OV OV OV OV B1 B1 B1 FW FW SC B1 B1 SC SC FW SC SC B1 SC
PoP 12hr 100 100 0 0 0
QPF 12hr 0.55 0.59 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C D D D L S
Tstms S
Wind chill 38 34
Min chill 38 32 36 38 34
Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 59 43 54 45 56 38 60 39 57
Temp 57 52 45 44 52 50 49 47 55 52 48 40 57 53 46 40 56 48
Dewpt 39 43 43 42 46 48 49 47 52 52 48 40 48 49 46 40 44 43
PWind dir NW N NE NE NW W W NW N
Wind char LT LT LT LT LT LT LT LT LT
Avg clouds SC B2 OV OV OV OV OV OV OV B2 B1 SC SC SC SC SC SC SC
PoP 12hr 20 20 70 80 60 30 10 10 10
Rain shwrs S S S C L D L L L C S
$$
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