Spot Forecast
Issued by NWS Shreveport, LA
Issued by NWS Shreveport, LA
Versions:
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214
FNUS74 KSHV 152006
FWSSHV
Spot Forecast for KRD Prairies...USFS
National Weather Service Shreveport LA
306 PM CDT Sun Sep 15 2024
Forecast is based on ignition time of 0800 CDT on September 16.
If conditions become unrepresentative...contact the National Weather
Service.
Please contact our office at (318) 631-3669 ext. 241, if you have questions
or concerns with this forecast.
.DISCUSSION...
Winds will remain light with no chances of rain overnight into
tomorrow morning. Chances of patchy fog will boost LVORI values
towards the higher end of the scale by early tomorrow.
.MONDAY...
Sky/weather.........Mostly sunny (40-50 percent). Slight chance of
showers early in the morning. Isolated
thunderstorms through the day. Chance of
showers in the afternoon.
CWR.................20 percent increasing to 30 percent in the
afternoon.
Temperature.........70 at ignition...Max 86.
RH..................100 percent at ignition...Min 65 percent.
Wind (20 ft)........
Slope/valley.......Winds north at 1 mph at ignition...otherwise
Light winds becoming northwest around 5 mph
late in the afternoon, then becoming light late
in the afternoon. Gusty and erratic winds
expected near thunderstorms.
Mixing height.......700 ft AGL at ignition...otherwise 3700 ft AGL.
Mixing height (m)...700 meters AGL at ignition...otherwise 213-1128
meters AGL.
Transport winds.....Northwest 6 to 8 mph.
Transport winds m/s.Northwest 3 to 4 meters/second.
Dispersion index....11 increasing to 23 late in the morning, then
increasing to 34 late in the afternoon
decreasing to 24 late in the afternoon.
LVORI...............5.
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........42 48 45 46 47 42 46 44 43 43
Weather cov.....SCH SCH SCH SCH SCH CHC CHC CHC CHC CHC
Weather type....RW RW RW RW RW RW RW RW RW RW
Tstm cov........ISO ISO ISO ISO ISO ISO ISO ISO ISO ISO
CWR.............20 20 20 20 20 30 30 30 30 30
Temp............70 73 77 80 82 82 84 85 83 82
RH..............100 93 85 77 72 72 67 65 70 72
20 FT wind dir..N N N NW NW NW NW NW NW N
20 FT wind spd..1 2 2 2 3 3 4 4 4 3
20 FT wind gust.2 4 4 5 5 5 4
Mix hgt (kft)...0.7 1.4 2.0 2.6 3.0 3.3 3.7 3.2 3.2 3.1
Mix hgt (km)....0.2 0.4 0.6 0.8 0.9 1.0 1.1 1.0 1.0 0.9
Transp wind dir.N NW NW NW NW NW NW NW N N
Transp wind spd.6 6 6 7 7 7 7 8 8 8
Trans wind dir..N NW NW NW NW NW NW NW N N
Trans spd (m/s).3 3 3 3 3 3 3 4 4 4
Dispersion idx..8 10 13 19 26 31 35 36 33 24
LVORI...........7 6 4 3 3 3 3 3 3 3
.MONDAY NIGHT...
Sky/weather.........Partly cloudy (35-45 percent) then becoming
mostly cloudy (55-65 percent). Chance of
showers and isolated thunderstorms early in the
evening.
CWR.................30 percent decreasing to 10 percent.
Temperature.........Min 69.
RH..................Max 100 percent.
Wind (20 ft)........
Slope/valley.......Light winds. Gusty and erratic winds expected
near thunderstorms early in the evening.
Mixing height.......400 ft AGL.
Mixing height (m)...122-610 meters AGL.
Transport winds.....North 5 to 7 mph shifting to the northeast 3 to
6 mph late in the evening.
Transport winds m/s.North around 3 meters/second shifting to the
northeast 1 to 3 meters/second late in the
evening.
Dispersion index....8 decreasing to 2 early in the evening.
LVORI...............7.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
Sky (%).........47 43 37 36 41 61
Weather cov.....CHANCE
Weather type....RNSHWR NONE NONE NONE NONE NONE
Tstm cov........ISOLTD
CWR.............30 10 10 10 0 0
Temp............82 75 73 72 71 70
RH..............69 94 100 100 100 100
20 ft wind......N 3 N 2 N 2 NE 1 NE 1 N 1
20 ft wind gust.4 2 2 2
Mix hgt (kft)...2.0 0.5 0.5 0.5 0.5 0.5
Mix hgt (m).....610 150 150 150 150 150
Transport wind..N 7 N 5 NE 6 NE 6 NE 5 NE 3
Tran wind (m/s).N 3 N 2 NE 3 NE 3 NE 2 NE 1
Dispersion idx..12 0 3 2 2 2
LVORI...........4 6 9 9 9 10
.TUESDAY...
Sky/weather.........Partly sunny (55-65 percent).
CWR.................10 percent.
Temperature.........Max 86.
RH..................Min 65 percent.
Wind (20 ft)........
Slope/valley.......Light winds.
Mixing height.......4300 ft AGL.
Mixing height (m)...122-1311 meters AGL.
Transport winds.....Northeast 3 to 6 mph.
Transport winds m/s.Northeast 1 to 3 meters/second.
Dispersion index....6 increasing to 27.
LVORI...............7.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........72 76 71 62 57 56 52 50 48 44 42 39
Weather cov.....
Weather type....
Tstm cov........
CWR.............0 10 10 10 10 10 10 10 10 10 10 10
Temp............69 69 72 74 77 79 80 82 83 84 85 83
RH..............100 100 100 93 87 82 77 72 70 67 65 69
20 FT wind dir..N N N NE NE NE NE NE NE NE NE NE
20 FT wind spd..1 1 1 2 2 2 3 3 3 2 2 2
20 FT wind gust.2 2 2 4 4 4
Mix hgt (kft)...0.4 0.5 0.8 1.2 1.8 2.6 3.4 4.0 4.3 4.2 3.7 2.6
Mix hgt (km)....0.1 0.2 0.2 0.4 0.5 0.8 1.0 1.2 1.3 1.3 1.1 0.8
Transp wind dir.NE N N NE NE NE NE NE NE NE NE NE
Transp wind spd.3 3 3 5 5 5 3 3 5 5 6 6
Trans wind dir..NE N N NE NE NE NE NE NE NE NE NE
Trans spd (m/s).1 1 1 2 2 2 1 1 2 2 3 3
Dispersion idx..2 4 6 9 12 13 15 17 23 29 31 23
LVORI...........10 9 8 6 5 4 3 3 3 3 3 3
$$
Forecaster...CASSEL
Requested by...Nathan Miller
Type of request...PRESCRIBED
.TAG 2422494.0/SHV
.DELDT 09/15/24
.FormatterVersion 1.0.26
.EMAIL nathan.w.miller@usda.gov