197
FNUS72 KGSP 210950
FWSGSP
SPOT FORECAST FOR BLACKWELL BRIDGE...USFS
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
450 AM EST FRI FEB 21 2025
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON FEBRUARY 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
TEMPERATURES WILL BE WARMER THAN THURSDAY BUT STILL RATHER COLD,
MORE THAN 10 DEGREES BELOW NORMAL FOR THIS TIME OF YEAR. DESPITE THE
COOL TEMPERATURES, RELATIVE HUMIDITY WILL DIP TO NEAR 25 PERCENT
ACROSS THE REGION. WINDS WILL BE LIGHT. SOMEWHAT BREEZIER CONDITIONS
ARE EXPECTED SATURDAY.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
MAX TEMPERATURE.....AROUND 44.
MIN HUMIDITY........26 PERCENT.
WIND (20 FT)........LIGHT WINDS, GENERALLY FAVORING SOUTH.
MIXING HEIGHT.......UP TO AROUND 3300 FT AGL.
TRANSPORT WINDS.....NORTHEAST 3 TO 5 MPH SHIFTING TO THE SOUTHEAST
AROUND 5 MPH LATE IN THE MORNING, THEN SHIFTING
TO THE SOUTHWEST 5 TO 7 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....INITIALLY POOR (3200 KNOT-FT) BECOMING
FAIR (19300 KNOT-FT) IN THE AFTERNOON.
LVORI...............2.
ADI.................5 TO 27.
STABILITY CLASS.....1.
PCPN AMOUNT.........NONE.
CEILING (FT)........UNLIMITED.
VISIBILITY (SM).....UNLIMITED.
SFC PRESSURE (IN)...28.64.
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........0 1 3 3 8 3 4 8 9
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............24 30 34 38 41 42 44 44 42
DEWPOINT........8 9 9 10 10 11 11 12 13
RH..............49 40 35 31 28 27 26 27 29
20 FT WIND DIR..NE E SE S S S S S S
20 FT WIND SPD..1 1 2 2 3 3 3 3 2
20 FT WIND GUST.6 6 6 7 8 8 8 7 7
MIX HGT (KFT)...1.1 1.7 1.8 2.2 2.6 3.1 3.2 3.3 3.0
TRANSP WIND DIR.N NE E SE S S SW SW SW
TRANSP WIND SPD.3 5 5 5 5 5 7 6 6
LVORI...........2 2 2 2 2 2 2 2 2
ADI.............5 10 11 13 15 17 27 23 22
VRATE KT-FT/10003 7 7 9 10 12 19 17 15
CEILING (HFT)...250 250 250 250 250 250 250 250 250
VISIBILITY (SM).10 10 10 10 10 10 10 10 10
SFC PRES (IN)...867 867 867 867 867 866 865 864 864
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....AROUND 25.
MAX HUMIDITY........68 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....MOST LIKELY LIGHT AND VARIABLE.
SMOKE DISPERSAL.....POOR (900 KNOT-FT).
LVORI...............3.
ADI.................2.
STABILITY CLASS.....7.
PCPN AMOUNT.........NONE.
CEILING (FT)........ALL CLOUDS AT OR ABOVE 25000.
VISIBILITY (SM).....UNLIMITED.
SFC PRESSURE (IN)...28.65.
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........11 13 13 15 14 16 14 13 17 22 25 23
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............39 36 34 32 30 30 29 28 28 28 26 26
DEWPOINT........14 15 15 15 16 16 16 16 15 15 15 15
RH..............34 41 46 49 53 56 58 60 59 59 63 63
20 FT WIND DIR..S S S NW N NW NW NW NW NW N N
20 FT WIND SPD..1 1 1 2 2 2 2 2 2 1 1 1
20 FT WIND GUST.6 5 3 3 3 3 3 3 3 3 3 3
MIX HGT (KFT)...0.5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
TRANSP WIND DIR.S S SW SW W NW NW NW NW NW NW N
TRANSP WIND SPD.5 5 3 3 3 3 5 3 3 3 3 3
LVORI...........2 2 2 2 2 3 3 3 3 3 3 3
ADI.............2 2 2 2 2 2 2 2 2 2 2 2
VRATE KT-FT/10002 1 1 1 1 1 1 1 1 1 1 1
CEILING (HFT)...250 250 250 250 250 250 250 250 250 250 250 250
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 10 10
SFC PRES (IN)...865 865 866 867 868 868 867 867 866 865 865 865
SATURDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
MAX TEMPERATURE.....AROUND 48.
MIN HUMIDITY........27-29 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......UP TO AROUND 4300 FT AGL.
TRANSPORT WINDS.....BECOMING SOUTHWEST 5 TO 12 MPH ONCE MIXING
IS ESTABLISHED IN THE LATE MORNING.
SMOKE DISPERSAL.....INITIALLY POOR (900 KNOT-FT) BECOMING
GOOD (42800 KNOT-FT) EARLY IN THE AFTERNOON.
LVORI...............2.
ADI.................3 EARLY IN THE MORNING INCREASING TO 58 IN THE
AFTERNOON.
STABILITY CLASS.....2.
PCPN AMOUNT.........NONE.
CEILING (FT)........CLOUDS AS LOW AS 9000 IN THE AFTERNOON.
VISIBILITY (SM).....UNLIMITED.
SFC PRESSURE (IN)...28.51.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........19 24 28 33 41 42 50 58 46 34 22 18
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............26 26 27 32 37 41 43 45 46 47 47 46
DEWPOINT........15 16 17 18 18 18 18 16 16 17 18 19
RH..............64 68 66 56 46 40 36 31 30 29 30 34
20 FT WIND DIR..N E NE SE S S S SW SW SW SW SW
20 FT WIND SPD..1 1 1 1 1 2 3 5 5 5 5 3
20 FT WIND GUST.3 3 5 6 8 9 12 14 14 13 13 12
MIX HGT (KFT)...0.3 0.3 0.3 1.1 1.9 2.7 3.3 3.8 4.1 4.2 4.3 2.9
TRANSP WIND DIR.NW NE NE SW SW SW SW SW SW SW W W
TRANSP WIND SPD.3 3 3 5 7 9 10 10 12 12 12 10
LVORI...........3 3 3 3 2 1 1 1 1 1 1 1
ADI.............4 3 3 7 17 31 42 38 56 57 58 38
VRATE KT-FT/10001 1 1 5 11 21 30 34 41 42 43 27
CEILING (HFT)...250 250 240 160 150 140 110 100 100 90 90 90
VISIBILITY (SM).10 10
SFC PRES (IN)...865 865 864 864 864 862 860 857 855 853 851 851
FORECASTER...JAKE WIMBERLEY
REQUESTED BY...RYAN GREEN
TYPE OF REQUEST...PRESCRIBED
.TAG 2503350.0/GSP
.DELDT 02/21/25
.FORMATTERVERSION 2.0.0
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