353
FNUS72 KGSP 210801
FWSGSP
SPOT FORECAST FOR LCRD NORTH OPS PLANNING...USDA FS
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
301 AM EST SAT FEB 21 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON FEBRUARY 22.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
RAIN MOVES OUT EARLY SUNDAY AND REMAINS DRY THROUGH MONDAY. RH VALUES
SUNDAY AFTERNOON IN THE 25-30% RANGE AS DRIER AIR FROM THE NW MOVES IN
BEHIND A COLD FRONT. THE STRONG FRONT BRINGS GUSTY NW WINDS UP TO
35 MPH SUNDAY AFTERNOON BEFORE DECREASING SUNDAY NIGHT. EXPECT WINDS
TO PICK UP AGAIN MONDAY INTO THE 20-25MPH RANGE. RH ON MONDAY SHOULD
MIX INTO THE 25-30% RANGE.
SUNDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 55.
MIN HUMIDITY........29 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 10 TO 14 MPH WITH GUSTS TO
AROUND 30 MPH.
MIXING HEIGHT.......6800 FT AGL.
TRANSPORT WINDS.....NORTHWEST 23 TO 31 MPH INCREASING TO 32 TO 35
MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....EXCELLENT (68246 MPH-FT) INCREASING TO
EXCELLENT (160201 MPH-FT) IN THE AFTERNOON.
LVORI...............1.
ADI.................73 EARLY IN THE MORNING INCREASING TO 124 IN
THE AFTERNOON.
STABILITY CLASS.....3.
PCPN AMOUNT.........0.01 INCHES.
CEILING (FT)........24000 INCREASING TO 35000 LATE IN THE
AFTERNOON.
VISIBILITY (SM).....9 IN THE LATE MORNING AND EARLY AFTERNOON.
SFC PRESSURE (IN)...29.38.
TIME (EST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........19 13 7 3 3 3 3 2
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF THDR (%).0 0 0 0 0 0 0 0
TEMP............50 52 53 53 54 53 52 49
DEWPOINT........38 35 32 28 25 22 20 19
RH..............64 53 44 37 33 29 29 31
20 FT WIND DIR..NW NW W W W NW NW NW
20 FT WIND SPD..10 12 13 13 14 14 14 13
20 FT WIND GUST.22 24 26 28 30 30 30 29
MIX HGT (KFT)...3.0 4.2 5.3 6.4 6.5 6.7 6.8 5.1
TRANSP WIND DIR.NW NW NW NW NW NW NW NW
TRANSP WIND SPD.23 26 29 31 33 35 35 32
LVORI...........1 1 1 1 1 1 1 1
ADI.............73 102 124 105 114 120 119 101
VRATE MPH-FT/1K.68 113 156 200 219 232 235 167
CEILING (HFT)...240 240 240 240 350 350 350 350
VISIBILITY (SM).9 9 9 9
SFC PRES (IN)...938 938 938 938 939 940 942 944
SUNDAY NIGHT
SKY/WEATHER.........CLEAR (0-5 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....AROUND 27.
MAX HUMIDITY........57 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 7 TO 12 MPH. GUSTS UP TO 25 MPH
IN THE EVENING.
MIXING HEIGHT.......1100 FT AGL.
TRANSPORT WINDS.....NORTHWEST 21 TO 29 MPH DECREASING TO 17 TO 22
MPH OVERNIGHT.
SMOKE DISPERSAL.....EXCELLENT (101851 MPH-FT) EARLY IN THE EVENING
DECREASING TO FAIR (18759 MPH-FT) LATE IN THE
NIGHT.
LVORI...............2.
ADI.................12 TO 39.
STABILITY CLASS.....4.
PCPN AMOUNT.........0.00 INCHES.
CEILING (FT)........35000 DECREASING TO 9000 AFTER 3 AM.
VISIBILITY (SM).....MISSING.
SFC PRESSURE (IN)...29.46.
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........2 1 1 1 1 1 0 0 0 0 0 1
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............45 42 39 37 36 34 33 32 31 30 29 28
DEWPOINT........19 19 19 18 17 17 17 16 16 15 14 14
RH..............35 40 43 45 46 49 50 52 53 54 54 56
20 FT WIND DIR..NW NW NW NW NW NW W W W W W W
20 FT WIND SPD..12 10 10 9 9 9 8 8 8 8 7 7
20 FT WIND GUST.25 23 22 22 21 20 18 17 17 17 17 17
MIX HGT (KFT)...3.4 1.8 2.1 2.5 2.8 2.2 1.7 1.1 1.2 1.4 1.5 1.5
TRANSP WIND DIR.NW NW NW NW NW NW NW W NW NW NW NW
TRANSP WIND SPD.29 25 24 24 23 21 18 17 17 20 21 22
LVORI...........1 2 2 2 2 2 2 2 2 2 2 2
ADI.............39 18 17 16 15 14 13 12 12 13 14 15
VRATE MPH-FT/1K.102 48 54 60 65 47 32 20 22 26 31 34
CEILING (HFT)...350 350 350 350 350 350 350 350 350 350 90 100
VISIBILITY (SM).
SFC PRES (IN)...946 948 949 950 951 950 949 948 948 948 948 949
MONDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 47.
MIN HUMIDITY........27 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 7 TO 10 MPH. GUSTS UP TO 24 MPH
IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......5800 FT AGL.
TRANSPORT WINDS.....NORTHWEST 21 TO 24 MPH.
SMOKE DISPERSAL.....GOOD (36367 MPH-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (128437 MPH-FT) IN THE
AFTERNOON.
LVORI...............1.
ADI.................47 EARLY IN THE MORNING INCREASING TO 98 IN THE
AFTERNOON.
STABILITY CLASS.....2.
PCPN AMOUNT.........0.00 INCHES.
CEILING (FT)........35000 DECREASING TO 14000 IN THE MORNING, THEN
DECREASING TO 6000 IN THE AFTERNOON AND
INCREASING TO 16000 BY THE EVENING.
VISIBILITY (SM).....MISSING.
SFC PRESSURE (IN)...29.47.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........3 4 6 7 8 11 14 17 14 11 8 7
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............27 27 30 33 36 39 42 45 46 47 47 45
DEWPOINT........14 14 14 15 15 15 15 15 15 15 15 15
RH..............57 56 52 47 42 37 33 30 28 27 27 30
20 FT WIND DIR..W W W NW NW NW NW NW NW NW NW NW
20 FT WIND SPD..7 7 8 8 9 9 9 9 10 10 9 9
20 FT WIND GUST.17 17 18 21 22 22 23 23 24 23 23 21
MIX HGT (KFT)...1.6 1.7 2.6 3.5 4.4 4.8 5.3 5.8 5.8 5.8 5.8 4.3
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW
TRANSP WIND SPD.22 23 24 24 24 23 23 22 22 22 22 21
LVORI...........1 1 1 1 1 1 1 1 1 1 1 1
ADI.............47 50 69 84 94 96 96 96 97 98 96 79
VRATE MPH-FT/1K.36 39 61 84 106 114 120 126 127 128 127 88
CEILING (HFT)...350 140 140 140 140 150 150 60 70 70 70 160
VISIBILITY (SM).
SFC PRES (IN)...950 950 951 952 953 951 950 948 948 948 947 950
FORECASTER...CP
REQUESTED BY...JAMES ATKINS
TYPE OF REQUEST...PRESCRIBED
.TAG 2603366.0/GSP
.DELDT 02/21/26
.FORMATTERVERSION 2.0.0
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page