Spot Forecast
Issued by NWS Shreveport, LA
Issued by NWS Shreveport, LA
Versions:
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924 FNUS74 KSHV 222122 FWSSHV Spot Forecast for KRD PRAIRIES...USFS National Weather Service Shreveport LA 422 PM CDT Sun Sep 22 2024 Forecast is based on ignition time of 0800 CDT on September 23. 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... Stable conditions expected on Monday as upper-level ridge remains in place across the burn site. Afternoon high temperatures are forecast to climb into the lower 90s with RH values decreasing to around 50 percent. Conditions to become less conducive on Tuesday as a frontal boundary brings increased rain chances across the area. .MONDAY... Sky/weather.........Mostly sunny (25-35 percent). Patchy fog early in the morning. CWR.................0 percent. Temperature.........73 at ignition...Max 91. RH..................96 percent at ignition...Min 49 percent. Wind (20 ft)........ Slope/valley.......Winds south at 1 mph at ignition...otherwise Light winds. Mixing height.......300 ft AGL at ignition...otherwise 6300 ft AGL. Mixing height (m)...300 meters AGL at ignition...otherwise 91-1920 meters AGL. Transport winds.....South 3 to 6 mph. Transport winds m/s.South 1 to 3 meters/second. Dispersion index....13 increasing to 25 late in the morning, then increasing to 37 late in the afternoon decreasing to 29 late in the afternoon. LVORI...............4. TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........33 31 24 30 29 37 23 26 33 19 Weather cov.....PTY Weather type....FOG Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 Temp............73 77 82 86 88 89 91 90 90 89 RH..............96 87 78 64 60 54 49 50 50 50 20 FT wind dir..S SW SW SW SW S S S S S 20 FT wind spd..1 1 1 1 2 2 2 2 2 2 20 FT wind gust.4 4 5 5 5 6 6 6 6 6 Mix hgt (kft)...0.3 0.9 2.1 3.5 4.4 5.5 6.0 6.3 5.8 4.8 Mix hgt (km)....0.1 0.3 0.6 1.1 1.3 1.7 1.8 1.9 1.8 1.5 Transp wind dir.SW SW SW S S S S S S S Transp wind spd.3 6 6 6 6 6 6 6 6 6 Trans wind dir..SW SW SW S S S S S S S Trans spd (m/s).1 3 3 3 3 3 3 3 3 3 Dispersion idx..8 12 17 22 28 33 38 41 40 29 LVORI...........7 5 3 2 1 1 1 1 1 1 .MONDAY NIGHT... Sky/weather.........Partly cloudy (25-35 percent). CWR.................10 percent. Temperature.........Min 71. RH..................Max 100 percent. Wind (20 ft)........ Slope/valley.......Light winds. Mixing height.......300 ft AGL. Mixing height (m)...91-762 meters AGL. Transport winds.....South 5 to 8 mph shifting to the southwest 7 to 8 mph overnight. Transport winds m/s.Southeast around 2 meters/second shifting to the southwest 3 to 4 meters/second overnight. Dispersion index....15 decreasing to 2. LVORI...............6. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........37 30 31 35 34 19 22 25 26 27 28 28 Weather cov..... Weather type.... Tstm cov........ CWR.............0 10 10 10 10 10 10 10 10 10 10 10 Temp............87 84 79 77 76 75 75 75 75 73 72 71 RH..............58 66 75 84 84 87 90 90 92 95 100 100 20 FT wind dir..S S S S S S S S SW SW SW SW 20 FT wind spd..2 2 2 2 2 2 2 2 2 2 2 2 20 FT wind gust.6 6 6 6 6 6 7 7 7 7 6 6 Mix hgt (kft)...2.5 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.4 0.5 0.6 0.4 Mix hgt (km)....0.8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.1 Transp wind dir.SE SE S S S S SW SW SW SW SW W Transp wind spd.5 7 7 8 7 7 7 8 8 7 7 7 Trans wind dir..SE SE S S S S SW SW SW SW SW W Trans spd (m/s).2 3 3 4 3 3 3 4 4 3 3 3 Dispersion idx..15 3 0 1 3 3 3 4 3 3 3 3 LVORI...........2 3 4 5 6 6 6 6 7 8 9 9 .TUESDAY... Sky/weather.........Mostly sunny (35-45 percent). Patchy fog early in the morning. Slight chance of thunderstorms early in the afternoon. Chance of showers in the afternoon. Chance of thunderstorms late in the afternoon. CWR.................10 percent increasing to 30 percent in the afternoon. Temperature.........Max 89. RH..................Min 57 percent. Wind (20 ft)........ Slope/valley.......Light winds. Gusty and erratic winds expected near thunderstorms early in the afternoon. Gusty and erratic winds expected near thunderstorms late in the afternoon. Mixing height.......5100 ft AGL. Mixing height (m)...91-1554 meters AGL. Transport winds.....West 5 to 7 mph. Transport winds m/s.West 2 to 3 meters/second. Dispersion index....7 increasing to 20 late in the morning, then increasing to 34 late in the morning increasing to 47 early in the afternoon decreasing to 39 decreasing to 29 late in the afternoon decreasing to 19. LVORI...............6. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........28 28 29 30 31 37 42 48 48 49 49 48 Weather cov.....PTY PTY CHC CHC CHC CHC CHC Weather type....FOG FOG RW RW RW RW RW Tstm cov........ SCH SCH SCH CHC CHC CWR.............10 10 10 10 10 10 10 30 30 30 30 30 Temp............71 72 75 79 82 85 87 88 89 89 88 86 RH..............100 96 90 82 76 69 63 59 58 56 57 61 20 FT wind dir..SW SW W W W NW NW NW N N N NE 20 FT wind spd..1 1 1 2 2 2 2 2 2 2 2 2 20 FT wind gust.5 5 5 6 6 6 6 6 6 6 6 6 Mix hgt (kft)...0.3 0.3 0.8 1.6 2.4 3.4 4.4 5.0 5.1 4.8 4.1 2.8 Mix hgt (km)....0.1 0.1 0.2 0.5 0.7 1.0 1.3 1.5 1.6 1.5 1.2 0.9 Transp wind dir.W W W W W W W NW NW W W W Transp wind spd.6 6 6 7 7 7 7 7 6 6 5 5 Trans wind dir..W W W W W W W NW NW W W W Trans spd (m/s).3 3 3 3 3 3 3 3 3 3 2 2 Dispersion idx..3 6 10 16 23 34 44 49 46 39 29 19 LVORI...........10 9 7 5 3 2 1 1 1 1 2 2 $$ Forecaster...MAYEAUX Requested by...Nathan Miller Type of request...PRESCRIBED .TAG 2422866.0/SHV .DELDT 09/22/24 .FormatterVersion 1.0.26 .EMAIL nathan.w.miller@usda.gov