834
FNUS74 KBMX 281558
FWSBMX
SPOT FORECAST FOR AU DEMO FOREST...TT/AUBURN
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1058 AM CDT TUE JUL 28 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 CDT ON JULY 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
DISCUSSION
CONDITIONS AT THE PRESCRIBED BURN LOCATION IN AUTAUGA COUNTY FOR
WEDNESDAY WILL FEATURE GENERALLY LIGHT 20FT WINDS WITH
NORTHWESTERLY TRANSPORT WINDS. MINRH VALUES ARE EXPECTED TO DROP
INTO THE MID 50S THROUGH THE AFTERNOON HOURS WITH DISPERSIONS ONLY
INCREASING DURING PEAK MIXING TIMES. A FEW ISOLATED AFTERNOON
THUNDERSTORMS ARE FORECAST, BUT NO WIDESPREAD WETTING RAINFALL IS
ANTICIPATED.
WEDNESDAY
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS
LATE IN THE AFTERNOON.
CWR.................10 PERCENT INCREASING TO 40 PERCENT.
MAX TEMPERATURE.....AROUND 95.
MIN HUMIDITY........53 PERCENT.
WIND (20 FT)........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 IN THE AFTERNOON.
MIXING HEIGHT.......4100 FT AGL.
TRANSPORT WINDS.....NORTHWEST 8 TO 13 MPH.
DISPERSION INDEX....5 INCREASING TO 43 LATE IN THE MORNING, THEN
INCREASING TO 60 EARLY IN THE AFTERNOON
DECREASING TO 40 LATE IN THE AFTERNOON.
LVORI...............3.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........47 40 37 42 58 51 63 65 61 48 46 46
WEATHER COV..... SCH SCH SCH CHC CHC
WEATHER TYPE.... RW RW RW RW RW
TSTM COV........ SCH SCH SCH CHC CHC
CWR.............0 0 0 0 10 10 10 20 20 20 40 40
TEMP............79 78 81 84 88 90 92 93 93 94 93 91
RH..............79 85 82 77 68 64 58 56 54 53 54 58
20 FT WIND DIR..NW NW NW NW NW NW NW N NW N NW NW
20 FT WIND DIR..300 300 300 310 300 300 320 350 330 340 320 320
20 FT WIND SPD..2 2 2 2 2 3 3 5 5 5 5 3
20 FT WIND GUST.8 8 7 7 7 8 10 10 11 11 11 10
MIX HGT (KFT)...0.4 0.5 1.0 1.3 2.0 3.0 4.1 4.0 4.0 3.6 2.2 2.8
TRANSP WIND DIR.NW NW NW NW NW NW NW N N NW NW NW
TRANSP WIND SPD.8 8 10 8 9 12 13 13 13 13 13 12
DISPERSION IDX..4 4 5 4 4 43 62 60 60 58 37 42
LVORI...........4 5 5 5 1 1 1 1 1 1 1 1
WEDNESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT). CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN
SLIGHT CHANCE OF SHOWERS OVERNIGHT.
CWR.................40 PERCENT DECREASING TO 20 PERCENT.
MIN TEMPERATURE.....AROUND 73.
MAX HUMIDITY........93 PERCENT.
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS IN THE EVENING.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....NORTHWEST 3 TO 9 MPH.
DISPERSION INDEX....18 DECREASING TO 4.
LVORI...............4.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........41 38 41 35 27 23 18 14 13 16 11 13
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC SCH SCH SCH SCH SCH
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........CHC CHC CHC CHC CHC CHC CHC
CWR.............40 30 30 30 30 30 30 20 20 20 20 20
TEMP............89 86 82 80 79 77 77 76 76 75 75 74
RH..............64 70 79 85 85 90 88 87 87 90 90 90
20 FT WIND DIR..NW W NW NW NW N N N N N N N
20 FT WIND DIR..320 290 320 320 320 340 000 000 000 000 340 350
20 FT WIND SPD..2 2 2 1 1 1 0 0 0 0 1 1
20 FT WIND GUST.10 10 8 7 7 6 6 6 6 6 6 6
MIX HGT (KFT)...1.5 0.6 0.6 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.NW W N NW NW NW W NW W NW N NW
TRANSP WIND SPD.9 7 7 6 7 6 6 6 5 5 5 3
DISPERSION IDX..18 5 5 3 3 3 3 3 2 2 2 2
LVORI...........1 4 4 4 6 6 6 6 6 6 7 7
THURSDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT). SLIGHT CHANCE OF SHOWERS
EARLY IN THE MORNING.
CWR.................20 PERCENT DECREASING TO 10 PERCENT.
MAX TEMPERATURE.....AROUND 92.
MIN HUMIDITY........47 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......5200 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 9 MPH.
DISPERSION INDEX....3 INCREASING TO 33 LATE IN THE MORNING, THEN
INCREASING TO 53 EARLY IN THE AFTERNOON
INCREASING TO 60 LATE IN THE AFTERNOON
DECREASING TO 38.
LVORI...............4.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........17 10 4 8 11 12 13 14 14 13 13 13
WEATHER COV.....SCH
WEATHER TYPE....RW
TSTM COV........
CWR.............20 10 10 10 10 10 10 10 10 10 10 10
TEMP............73 74 76 80 83 85 88 90 90 91 91 89
RH..............93 93 87 78 70 63 57 52 50 49 47 51
20 FT WIND DIR..N N N N N N NW NW NW NW NW N
20 FT WIND DIR..000 010 020 020 010 000 330 320 320 330 330 340
20 FT WIND SPD..1 1 1 1 2 2 2 2 2 2 2 2
20 FT WIND GUST.6 6 6 6 6 6 6 6 7 7 8 8
MIX HGT (KFT)...0.4 0.4 1.2 2.0 2.7 3.4 4.1 4.8 5.0 5.1 5.2 3.7
TRANSP WIND DIR.NW N N N N N NW NW NW NW NW N
TRANSP WIND SPD.5 6 6 6 6 7 7 8 9 9 9 8
DISPERSION IDX..2 3 3 3 3 30 36 49 57 59 60 38
LVORI...........7 6 6 6 2 2 2 1 1 1 1 1
FORECASTER...GGOGGINS
REQUESTED BY...RYAN MITCHELL
TYPE OF REQUEST...PRESCRIBED
.TAG 2618508.0/BMX
.DELDT 07/28/26
.FORMATTERVERSION 2.0.0
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