970
FNUS72 KCAE 070920
FWSCAE
SPOT FORECAST FOR C-108 BLOCK B...USFS
NATIONAL WEATHER SERVICE COLUMBIA SC
520 AM EDT TUE APR 7 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON APRIL 07.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
...INCREASED FIRE DANGER THIS AFTERNOON AND EVENING DUE TO LOW
RELATIVE HUMIDITY AND BREEZY WINDS...
DISCUSSION
DRY HIGH PRESSURE RIDGING INTO THE AREA TODAY WITH WINDS
REMAINING OUT OF THE NORTHEAST. RELATIVE HUMIDITY EXPECTED TO DROP
TO NEAR 25 PERCENT BY THIS AFTERNOON AND EVENING. WHILE WINDS
WILL NOT BE QUITE AS STRONG AS YESTERDAY, GENERALLY IN THE TEENS,
GUSTS UP TO AROUND 20 MPH REMAIN POSSIBLE, AT LEAST FOR A BRIEF
PERIOD THIS AFTERNOON AS A COLD FRONT APPROACHES. THE COLD FRONT
WILL MOVE THROUGH TONIGHT INTO WEDNESDAY MORNING, LEADING TO
MIXING CONTINUING OVERNIGHT AND IMPROVED OVERNIGHT DISPERSION. RH
WILL WEAKLY RECOVER TO AROUND 50 TO 60 PERCENT TONIGHT. AS A
RESULT, NO FOG IS EXPECTED.
TODAY
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT) THEN BECOMING
SUNNY (15-25 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 70.
MIN HUMIDITY........26 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 5 TO 6 MPH IN
THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 7 TO 15 MPH.
LVORI...............2.
ADI.................3 EARLY IN THE MORNING INCREASING TO 96 IN THE
AFTERNOON.
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........75 75 76 56 53 61 51 37 23 18
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0
TEMP............49 53 58 63 66 68 69 70 70 70
RH..............74 66 51 38 33 29 28 26 26 26
APARNT TMP (F)..49 53 58 63 66 68 69 70 70 70
20 FT WIND DIR..N NE NE NE NE NE NE NE NE NE
20 FT WIND DIR..020 030 040 040 040 030 030 030 030 040
20 FT WIND SPD..2 5 6 7 7 6 7 7 7 7
20 FT WIND GUST.8 12 12 12 13 13 13 13 13 13
MIX HGT (KFT)...0.4 0.8 1.9 2.9 3.9 4.8 5.3 5.9 6.0 5.7
TRANSP WIND DIR.N NE NE NE NE N N N NE NE
TRANSP WIND DIR.020 040 040 040 030 020 020 020 030 040
TRANSP WIND SPD.9 13 14 15 15 14 15 14 14 15
LVORI...........3 2 1 1 1 1 1 1 1 1
ADI.............9 13 35 55 70 83 91 90 92 96
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 43.
MAX HUMIDITY........58 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 5 TO 6 MPH EARLY IN THE EVENING
BECOMING LIGHT, THEN BECOMING NORTHEAST 5 TO 6
MPH OVERNIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
LVORI...............2.
ADI.................88 EARLY IN THE EVENING DECREASING TO 5 LATE IN
THE NIGHT.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........9 11 9 4 3 2 2 2 3 8 9 14
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............69 68 62 58 57 55 54 53 51 50 48 46
RH..............28 32 39 45 47 49 47 46 46 44 46 58
APARNT TMP (F)..69 68 62 58 57 55 54 53 51 48 45 42
20 FT WIND DIR..NE NE NE E E NE NE NE NE NE NE NE
20 FT WIND DIR..050 060 060 070 070 060 050 050 050 050 050 050
20 FT WIND SPD..6 5 2 3 3 3 3 5 6 6 6 7
20 FT WIND GUST.12 10 9 10 10 12 12 12 14 14 16 18
MIX HGT (KFT)...5.1 1.7 0.4 0.4 0.4 0.4 0.5 0.5 0.5 0.5 0.5 0.5
TRANSP WIND DIR.NE NE E E E NE NE NE NE NE NE NE
TRANSP WIND DIR.050 060 070 070 070 060 060 050 050 060 060 060
TRANSP WIND SPD.14 13 12 12 10 13 13 14 14 15 15 15
LVORI...........1 2 2 2 2 2 2 2 2 2 2 3
ADI.............88 6 5 5 5 6 6 6 6 7 7 7
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 65.
MIN HUMIDITY........23 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 6 TO 8 MPH. GUSTS UP TO 21 MPH
IN THE MORNING.
MIXING HEIGHT.......5100 FT AGL.
TRANSPORT WINDS.....NORTHEAST 16 TO 23 MPH.
LVORI...............2.
ADI.................7 EARLY IN THE MORNING INCREASING TO 102 IN THE
AFTERNOON.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........20 17 12 18 25 32 37 41 46 44 43 41
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............45 45 44 45 49 54 57 60 62 64 65 65
RH..............58 53 53 49 40 32 30 27 26 23 23 23
APARNT TMP (F)..41 41 39 41 46 54 57 60 62 64 65 65
20 FT WIND DIR..NE NE NE NE NE NE NE NE NE NE E E
20 FT WIND DIR..050 050 050 050 050 050 050 060 060 060 070 070
20 FT WIND SPD..7 7 8 8 8 9 9 9 9 9 9 9
20 FT WIND GUST.18 20 20 20 21 21 20 18 18 18 18 17
MIX HGT (KFT)...0.7 0.7 1.8 2.2 2.7 3.1 3.6 4.1 4.5 4.9 5.1 4.8
TRANSP WIND DIR.NE NE NE NE NE NE NE E E E E E
TRANSP WIND DIR.050 050 050 060 060 060 060 070 070 070 070 070
TRANSP WIND SPD.16 17 23 21 20 20 18 18 17 17 17 17
LVORI...........3 2 1 1 1 1 1 1 1 1 1 1
ADI.............7 18 52 59 65 75 81 90 92 99 102 96
FORECASTER...LANDOLFI
REQUESTED BY...DROSE
TYPE OF REQUEST...PRESCRIBED
.TAG 2609209.0/CAE
.DELDT 04/07/26
.FORMATTERVERSION 2.0.0
.EMAIL RICHARD.DROSE@USDA.GOV
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