579
FNUS74 KSHV 282108
FWSSHV

Spot Forecast for Mt. Zilliah...LDAF
National Weather Service Shreveport LA
408 PM CDT Mon Sep 28 2026

Forecast is based on forecast start time of 1600 CDT on September 28.
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...

Conditions this afternoon are quite dry, with RH values in the
vicinity of Bienville Parish just above 30%. A boundary to the
southwest will work to keep moist air away from the burn area for
at least the rest of today. Winds are largely easterly, mostly at
or below 5 mph, which will likely continue through the overnight
hours tonight.

.REST OF TODAY...

Sky/weather.........Sunny (0-10 percent).
CWR.................0 percent.
Temperature.........91 at forecast start...Max 93.
RH..................36 percent at forecast start...Min 34 percent.
Wind (20 ft)........Winds northeast at 3 mph at forecast
                    start...otherwise Light winds becoming
                    northeast around 5 mph late in the afternoon.
Mixing height.......7900 ft AGL at forecast start...otherwise 7900
                    ft AGL.
Transport winds.....Northeast around 5 mph.
Transport winds m/s.Northeast around 2 meters/second.
LVORI...............1.
Dispersion index....37.

TIME (CDT)      4PM 5PM
Sky (%).........4   2
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0
Temp............91  92
RH..............36  34
20 FT wind dir..NE  NE
20 FT wind mph..3   5
20 FT wind gust.7   8
Mix hgt (kft)...7.9 7.7
Transp wind dir.NE  NE
Transp wind spd.5   5
Trans wind dir..NE  NE
Trans spd (m/s).2   2
Dispersion idx..37  37
LVORI...........1   1

.TONIGHT...

Sky/weather.........Mostly clear (0-10 percent).
CWR.................0 percent.
Temperature.........Min 64.
RH..................Max 78 percent.
Wind (20 ft)........Light winds becoming northeast around 5 mph
                    early in the evening, then becoming light early
                    in the evening.
Mixing height.......400 ft AGL.
Transport winds.....East 6 to 9 mph shifting to the southeast
                    around 6 mph early in the morning.
Transport winds m/s.East 3 to 4 meters/second shifting to the
                    southeast around 3 meters/second early in the
                    morning.
LVORI...............3.
Dispersion index....34 decreasing to 4.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........2   7   10  6   2   1   2   5   3   4   6   3
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............90  87  83  77  76  74  72  70  69  68  66  66
RH..............37  42  48  58  58  59  61  63  66  68  70  73
20 FT wind dir..NE  NE  E   E   E   E   E   E   E   E   E   E
20 FT wind mph..3   5   3   3   3   3   2   2   2   1   1   1
20 FT wind gust.9   10  10  10  10  9   9   8   7   7   6   6
Mix hgt (kft)...5.1 0.9 0.4 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.E   E   E   E   E   E   E   E   E   E   SE  SE
Transp wind spd.6   7   9   9   9   9   9   8   8   8   7   6
Trans wind dir..E   E   E   E   E   E   E   E   E   E   SE  SE
Trans spd (m/s).3   3   4   4   4   4   4   4   4   4   3   3
Dispersion idx..34  3   4   4   4   4   4   4   4   4   3   3
LVORI...........1   2   2   3   3   3   3   3   3   3   3   4

$$
Forecaster...CRUMBACHER
Requested by...Steven McCarthy
Type of request...WILDFIRE
.TAG 2622694.0/SHV
.DELDT 09/28/26
.FormatterVersion 2.0.0
.EMAIL smccarthy@ldaf.state.la.us