Spot Forecast
Issued by NWS Little Rock, AR

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835
FNUS74 KLZK 181140
FWSLZK

Spot Forecast for Railroad Prairie Unit 7...Arkansas Natural Heritage Commission
National Weather Service Little Rock AR
540 AM CST Tue Nov 18 2025

Forecast is based on ignition time of 0800 CST on November 18.
If conditions become unrepresentative, contact the National Weather
Service.

Please contact our office at (501) 834-3955 and ask for the fire
weather forecaster if you have any questions or concerns with
this forecast.

.DISCUSSION...
The main impact for the prescribed burn today will be 20ft southwesterly
winds 15-20 mph developing this morning before subsiding
throughout the afternoon hours. Otherwise, seasonably warm
temperatures will continue through tomorrow.

.TODAY...

Max temperature.....65 at ignition...Max 79.
Min humidity........100 percent at ignition...Min 65 percent.
Chance of pcpn......10 percent.
Transport winds.....Southwest 17 to 26 mph.
Stability class.....5.
LVORI...............1.
Sky/weather.........Mostly cloudy (70-80 percent) then becoming
                    mostly sunny (40-50 percent).
Dispersion..........30 increasing to 52 in the late morning and
                    afternoon.
Rainfall amount.....0.00 inches.
1700 Ft Mix Temp....75.
Mixing height (MSL).Becoming 3085 ft MSL.
Category Day........4.
Mixing height (AGL).Becoming 2800 ft AGL.

TIME (CST)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......MC  MC  CDY MC  MC  MC  PC  PC  PC  PC
Weather cov.....
Weather type....
Tstm cov........
Temp............65  68  70  72  75  76  78  78  79  76
RH..............100 94  87  83  77  73  70  69  65  74
20 FT wind dir..S   S   SW  SW  SW  SW  SW  SW  SW  SW
20 FT wind spd..9   10  12  12  12  12  12  12  10  8
20 FT wind gust.14  14  16  16  17  17  17  16  14  12
Transp wind dir.SW  SW  SW  SW  SW  SW  SW  SW  SW  SW
Transp wind spd.23  25  26  26  25  24  23  22  20  17
Chc of pcpn (%).0   0   10  10  0   10  0   0   0   0

.TONIGHT...

Min temperature.....Min 61.
Max humidity........Max 100 percent.
Chance of pcpn......10 percent.
Transport winds.....Southwest 9 to 15 mph shifting to the northwest
                    8 to 9 mph overnight.
Stability class.....6.
LVORI...............6.
Sky/weather.........Partly cloudy (35-45 percent) then becoming
                    mostly cloudy (50-60 percent) then becoming
                    partly cloudy (35-45 percent).
Dispersion..........7.
Rainfall amount.....0.00 inches.
1700 Ft Mix Temp....MISSING.
Mixing height (MSL).Becoming 866 ft MSL.
Category Day........1.
Mixing height (AGL).Becoming 600 ft AGL.

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky cover.......PC  PC  PC  PC  PC  PC  PC  PC  MC  MC  PC  PC
Weather cov.....
Weather type....
Tstm cov........
Temp............74  73  70  70  69  68  68  67  66  65  63  63
RH..............78  83  93  93  97  97  97  97  97  97  99  98
20 FT wind dir..SW  SW  SW  SW  W   SW  SW  W   W   W   W   W
20 FT wind spd..7   6   6   5   5   5   5   3   3   2   2   2
20 FT wind gust.10  10  10  10  8   8   7   7   6   6   6   6
Transp wind dir.SW  SW  SW  SW  SW  W   W   W   NW  NW  NW  NW
Transp wind spd.15  14  14  14  13  10  9   9   9   9   9   8
Chc of pcpn (%).10  0   0   10  10  0   0   0   0   0   0   0

.WEDNESDAY...

Max temperature.....Max 80.
Min humidity........Min 58 percent.
Chance of pcpn......0 percent.
Transport winds.....North 6 to 8 mph shifting to the northeast
                    around 6 mph late in the afternoon.
Stability class.....5.
LVORI...............6 early in the morning.
Sky/weather.........Partly sunny (55-65 percent).
Dispersion..........10.
Rainfall amount.....0.00 inches.
1700 Ft Mix Temp....74.
Mixing height (MSL).Becoming 2319 ft MSL.
Category Day........1.
Mixing height (AGL).Becoming 2100 ft AGL.

TIME (CST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......MC  MC  MC  MC  MC  MC  MC  MC  MC  MC  MC  MC
Weather cov.....
Weather type....
Tstm cov........
Temp............62  61  63  66  69  72  75  76  78  79  77  75
RH..............97  100 100 89  80  72  67  63  60  58  61  67
20 FT wind dir..W   NW  W   W   W   W   W   W   W   W   SW  SE
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   5   5   5   5   5   5   4
Transp wind dir.N   N   N   NE  N   N   NW  N   N   N   NE  NE
Transp wind spd.8   8   8   8   8   7   7   7   6   6   6   6
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0

$$
Forecaster...77
Requested by...Brian Mitchell
Type of request...PRESCRIBED
.TAG 2526218.0/LZK
.DELDT 11/18/25
.FormatterVersion 2.0.0
.EMAIL brian.mitchell@arkansas.gov