382
FNUS72 KGSP 052115
FWSGSP
SPOT FORECAST FOR GRASSY RIDGE 1...NC PARKS
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
415 PM EST WED NOV 5 2025
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON NOVEMBER 06.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
COOLER WITH HIGHER RH THURSDAY AS HIGH PRESSURE BUILDS INTO THE AREA
BEHIND A DEPARTING COLD FRONT. WINDS WILL BE LIGHTER AS WELL BUT WILL
SHIFT FROM THE NORTH IN THE MORNING TO THE SOUTH IN THE AFTERNOON AS
THE CENTER OF THE HIGH MOVES EAST OF THE AREA. WINDS AND CLOUDS MAY
INCREASE SLIGHTLY FRIDAY AHEAD OF AN APPROACHING COLD FRONT, BUT THE
COOL CONDITIONS AND MODERATE RH WILL CONTINUE.
THURSDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 60.
MIN HUMIDITY........62 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......2400 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 6 MPH SHIFTING TO THE SOUTHEAST 5
TO 6 MPH LATE IN THE MORNING, THEN SHIFTING TO
THE SOUTH 6 TO 7 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (2877 MPH-FT) EARLY IN THE MORNING
INCREASING TO FAIR (13925 MPH-FT) IN THE
AFTERNOON.
LVORI...............3.
ADI.................6 TO 18.
STABILITY CLASS.....1.
PCPN AMOUNT.........0.00 INCHES.
CEILING (FT)........22000.
VISIBILITY (SM).....9.
SFC PRESSURE (IN)...27.46.
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........1 3 4 4 5 6 6 5 6
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF THDR (%).0 0 0 0 0 0 0 0 0
TEMP............52 55 57 58 59 60 59 58 57
DEWPOINT........44 46 46 46 47 47 47 47 47
RH..............76 71 68 66 65 62 66 67 70
20 FT WIND DIR..N E SE S S S S S S
20 FT WIND SPD..1 1 1 1 1 1 1 1 1
20 FT WIND GUST.9 8 7 8 9 9 9 8 8
MIX HGT (KFT)...0.5 1.1 1.8 2.2 2.4 2.4 2.3 2.0 0.8
TRANSP WIND DIR.N E SE SE S S S S S
TRANSP WIND SPD.6 5 6 6 6 6 6 7 6
LVORI...........4 3 3 3 3 2 3 3 3
ADI.............6 6 13 16 17 17 17 18 6
VRATE MPH-FT/10003 5 10 13 14 14 13 14 4
CEILING (HFT)...250 250 240 240 230 230 230 240 220
VISIBILITY (SM).9 9 9 9 9 9 9 9 9
SFC PRES (IN)...750 751 750 749 748 747 747 746 746
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....AROUND 43.
MAX HUMIDITY........85 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 8 MPH.
SMOKE DISPERSAL.....POOR (1381 MPH-FT).
LVORI...............4.
ADI.................2 TO 4.
STABILITY CLASS.....7.
PCPN AMOUNT.........0.00 INCHES.
CEILING (FT)........19000 INCREASING TO 30000 EARLY IN THE EVENING,
THEN DECREASING TO 4500 IN THE LATE EVENING AND
OVERNIGHT INCREASING TO 35000 EARLY IN THE
MORNING.
VISIBILITY (SM).....9 EARLY IN THE EVENING.
SFC PRESSURE (IN)...27.42.
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........11 12 10 12 14 15 17 18 20 21 23 24
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............52 50 50 49 48 47 47 47 46 45 45 44
DEWPOINT........46 45 44 43 42 41 40 38 38 38 39 39
RH..............79 82 82 80 81 79 76 73 73 76 78 81
20 FT WIND DIR..S S S S SE SE SE SE S S SW SW
20 FT WIND SPD..1 1 1 1 1 1 1 1 1 1 1 1
20 FT WIND GUST.7 7 6 7 7 7 6 6 6 6 6 6
MIX HGT (KFT)...0.3 0.3 0.4 0.5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
TRANSP WIND DIR.S SE SE S SE SE S S S S S S
TRANSP WIND SPD.6 6 6 6 6 5 5 6 7 8 8 7
LVORI...........4 5 5 5 5 4 4 3 3 4 4 5
ADI.............3 3 3 3 3 2 2 3 3 3 4 3
VRATE MPH-FT/10002 2 2 3 2 1 1 2 2 2 3 2
CEILING (HFT)...210 190 300 60 60 60 45 45 45 45 45 350
VISIBILITY (SM).9 9
SFC PRES (IN)...747 748 748 748 748 748 747 746 745 743 742 742
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 58.
MIN HUMIDITY........76 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 5 MPH EARLY
IN THE AFTERNOON, THEN BECOMING LIGHT LATE IN
THE AFTERNOON.
MIXING HEIGHT.......2200 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 6 TO 14 MPH INCREASING TO 13 TO 17
MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (1611 MPH-FT) EARLY IN THE MORNING
INCREASING TO GOOD (37633 MPH-FT) IN THE
AFTERNOON.
LVORI...............4.
ADI.................6 EARLY IN THE MORNING INCREASING TO 48 IN THE
AFTERNOON.
STABILITY CLASS.....2.
PCPN AMOUNT.........0.00 INCHES.
CEILING (FT)........35000 DECREASING TO 30000 LATE IN THE MORNING,
THEN INCREASING TO 35000 LATE IN THE MORNING
DECREASING TO 4500 IN THE AFTERNOON.
VISIBILITY (SM).....MISSING.
SFC PRESSURE (IN)...27.27.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........25 26 25 23 22 27 32 37 42 47 52 56
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............44 44 46 48 50 53 54 56 57 58 58 57
DEWPOINT........39 40 41 43 45 46 48 50 51 51 51 51
RH..............84 85 84 82 80 80 79 80 79 79 79 82
20 FT WIND DIR..W W W SW S S S S S SW SW SW
20 FT WIND SPD..1 1 1 2 2 3 3 5 3 3 3 3
20 FT WIND GUST.6 7 8 10 12 14 15 15 16 15 15 15
MIX HGT (KFT)...0.3 0.3 0.6 1.0 1.3 1.6 1.9 2.2 2.2 2.1 2.1 1.5
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW
TRANSP WIND SPD.6 6 7 9 12 14 16 17 17 16 15 13
LVORI...........5 5 4 4 3 3 3 3 3 3 3 3
ADI.............6 6 7 11 19 29 39 48 48 45 39 26
VRATE MPH-FT/10002 2 4 9 15 22 30 38 38 35 32 20
CEILING (HFT)...350 350 350 350 300 350 350 60 60 60 45 60
VISIBILITY (SM).
SFC PRES (IN)...741 740 740 739 739 737 734 732 730 729 728 727
FORECASTER...RWH
REQUESTED BY...ANDREW SLACK
TYPE OF REQUEST...PRESCRIBED
.TAG 2525219.0/GSP
.DELDT 11/05/25
.FORMATTERVERSION 2.0.0
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