158
FNUS72 KGSP 180431
FWSGSP
SPOT FORECAST FOR LCRD C-212...USDA FS
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1231 AM EDT THU APR 18 2019
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON APRIL 18.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
STRONG HIGH PRESSURE AND DRY WEATHER WILL CONTINUE THROUGH
TONIGHT BEFORE SOUTHERLY FLOW GRADUALLY PERMITS MOISTURE TO RETURN
TOMORROW. WIDESPREAD SHOWERS AND THUNDERSTORMS WILL DEVELOP FROM THE
WEST THURSDAY NIGHT INTO FRIDAY AS A STRONG COLD FRONT APPROACHES
THE REGION. COOLER TEMPERATURES ARRIVE BEHIND THE FRONT FOR THE
WEEKEND, WITH LINGERING NORTHWEST FLOW MOISTURE ACROSS THE MOUNTAINS
ON SATURDAY.
TODAY
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........49 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 8 MPH IN THE
LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......2900 FT AGL INCREASING TO 6100 FT AGL.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH INCREASING TO 20 TO 22 MPH
LATE IN THE MORNING.
SMOKE DISPERSAL.....FAIR (14200 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (67100 KNOT-FT) LATE
IN THE MORNING.
LVORI...............2.
ADI.................28 INCREASING TO 62 LATE IN THE MORNING.
STABILITY CLASS.....3.
PCPN AMOUNT.........0.00 INCHES.
CEILING (FT)........18000 DECREASING TO 10000.
VISIBILITY (SM).....10.
SFC PRESSURE (IN)...29.33.
TIME (EDT) 9 AM 11 AM 1 PM 3 PM 5 PM
SKY (%).........50 53 58 61 64
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE
TSTM COV........
TEMP............65 72 77 79 80
DEWPOINT........59 61 61 60 59
RH..............80 67 58 51 49
20 FT WIND......S 4 S 6 S 6 S 7 S 7
20 FT WIND GUST.6 7 10 11 12
MIX HGT (FT)....1700 4100 5100 5800 6100
TRANSPORT WIND..S 10 S 20 S 20 S 21 S 21
LVORI...........3 1 1 1 1
ADI.............21 53 62 67 69
VRATE KT-FT/100014 67 88 104 111
CEILING (HFT)...180 60 70 80 110
VISIBILITY (SM).10 10 10 10 10
SFC PRES (IN)...29.49 29.49 29.46 29.40 29.33
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). A CHANCE OF
SHOWERS AFTER MIDNIGHT.
MIN TEMPERATURE.....AROUND 65.
MAX HUMIDITY........90 PERCENT.
WIND (20 FT)........SOUTH WINDS 6 TO 12 MPH.
MIXING HEIGHT.......3900 FT AGL DECREASING TO 1300 FT AGL IN THE
LATE EVENING AND OVERNIGHT.
TRANSPORT WINDS.....SOUTH 8 TO 17 MPH DECREASING TO 7 TO 14 MPH IN
THE LATE EVENING AND OVERNIGHT.
SMOKE DISPERSAL.....EXCELLENT (84500 KNOT-FT) EARLY IN THE EVENING
DECREASING TO FAIR (13000 KNOT-FT) IN THE LATE
EVENING AND OVERNIGHT.
LVORI...............3.
ADI.................55 DECREASING TO 12.
STABILITY CLASS.....4.
PCPN AMOUNT.........0.22 INCHES.
CEILING (FT)........12000 DECREASING TO 4000 EARLY IN THE MORNING.
VISIBILITY (SM).....8.
SFC PRESSURE (IN)...29.1.
TIME (EDT) 6 PM 9 PM MIDNGT 3 AM
SKY (%).........61 66 89 92
WEATHER COV..... S CHC
WEATHER TYPE....NONE NONE NONE RAIN
TSTM COV........
TEMP............79 72 69 67
DEWPOINT........59 60 61 62
RH..............50 65 77 83
20 FT WIND......S 7G11 S 7G11 S 9G13 S 8G13
MIX HGT (FT)....5700 3900 1800 1900
TRANSPORT WIND..S 17 S 7 S 10 S 13
LVORI...........1 3 4 4
ADI.............55 10 11 14
VRATE KT-FT/100085 25 15 20
CEILING (HFT)...120 180 180 160
VISIBILITY (SM).10 10 10 10
SFC PRES (IN)...29.32 29.30 29.26 29.18
FRIDAY
SKY/WEATHER.........CLOUDY (85-95 PERCENT). SHOWERS AND CHANCE OF
THUNDERSTORMS THROUGH THE DAY. PATCHY FOG EARLY
IN THE MORNING.
MAX TEMPERATURE.....AROUND 71.
MIN HUMIDITY........70 PERCENT.
WIND (20 FT)........SOUTH WINDS 9 TO 12 MPH. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS.
MIXING HEIGHT.......3100 FT AGL INCREASING TO 5300 FT AGL IN THE
AFTERNOON.
TRANSPORT WINDS.....SOUTH 14 TO 18 MPH INCREASING TO SOUTHWEST 35
TO 44 MPH LATE IN THE MORNING.
SMOKE DISPERSAL.....FAIR (17600 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (150500 KNOT-FT) IN
THE AFTERNOON.
LVORI...............4.
ADI.................24 INCREASING TO 131 IN THE AFTERNOON.
STABILITY CLASS.....4.
PCPN AMOUNT.........1.21 INCHES.
CEILING (FT)........3000 DECREASING TO 1700 LATE IN THE
AFTERNOON.
VISIBILITY (SM).....6 EARLY IN THE MORNING.
SFC PRESSURE (IN)...28.92.
TIME (EDT) 6 AM 9 AM NOON 3 PM
SKY (%).........95 97 96 90
WEATHER COV.....CHANCE DEFNTE DEFNTE DEFNTE
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........ S CHC CHANCE
TEMP............66 67 70 70
DEWPOINT........63 63 63 62
RH..............89 87 79 76
20 FT WIND......S 10G16 S 10G14 S 10G16 S 9G14
MIX HGT (FT)....1400 1700 3100 5100
TRANSPORT WIND..S 14 S 24 S 41 SW 40
LVORI...........4 4 3 3
ADI.............16 43 101 124
VRATE KT-FT/100018 37 112 178
CEILING (HFT)...40 40 60 24
VISIBILITY (SM).7
SFC PRES (IN)...29.08 29.05 29.02 28.98
FORECASTER...JUSTIN LANE
REQUESTED BY...JAMIE ATKINS
TYPE OF REQUEST...PRESCRIBED
.TAG 1906465.0/GSP
.DELDT 04/18/19
.FORMATTERVERSION 1.0.26
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