489
FNUS74 KMOB 090912
FWSMOB
SPOT FORECAST FOR FRANK JACKSON STATE PARK RX BURN...ALABAMA FORESTRY COMMISSION
NATIONAL WEATHER SERVICE MOBILE AL
412 AM CDT THU APR 9 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 CDT ON APRIL 09.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
...HIGH DISPERSION INDEX AROUND 103 EXPECTED REST OF TODAY OVER
THE BURN AREA...
...HIGH DISPERSION INDEX AROUND 75 EXPECTED FRIDAY OVER THE BURN
AREA...
DISCUSSION
A DRY FORECAST IS EXPECTED THROUGH FRIDAY OVER THE
BURN SITE. MINIMUM RELATIVE HUMIDITY NEAR 35% TODAY WITH 20 FT
WIND GUSTS WILL BE UP TO NEAR 25 MPH. TRANSPORT WINDS WILL BE
MOSTLY EASTERLY, AND DISPERSION VALUES WILL BE EXCELLENT. FOR
FRIDAY, THE MINIMUM RELATIVE HUMIDITY IS NEAR 35% WITH 20 FT WIND
GUSTS NEAR 15 MPH. TRANSPORT WINDS WILL BE MOSTLY EASTERLY.
AFTERNOON DISPERSION VALUES WILL BE GOOD.
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.
REST OF TODAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 77.
MIN HUMIDITY........37 PERCENT.
WIND (20 FT)........EAST WINDS 7 TO 9 MPH. GUSTS UP TO 22 MPH IN
THE MORNING AND EARLY AFTERNOON.
MIXING HEIGHT.......5700 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 21 MPH.
DISPERSION INDEX....16 INCREASING TO 101.
LVORI...............2.
STABILITY CLASS.....2.
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........31 18 13 13 9 7 5 2 2 3 1
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0
TEMP............54 55 59 64 68 71 74 75 76 77 77
RH..............61 64 62 56 51 47 43 43 40 39 37
20 FT WIND DIR..ENE E E E E E E E ENE ENE ENE
20 FT WIND SPD..9 10 10 10 10 10 10 10 10 9 8
20 FT WIND GUST.21 22 22 22 21 20 20 20 18 17 17
MIX HGT (KFT)...0.7 1.4 1.9 2.3 2.9 3.4 4.3 5.0 5.6 5.7 5.7
TRANSP WIND DIR.E E E E E E E E E E E
TRANSP WIND SPD.15 20 21 20 18 17 16 15 16 16 16
DISPERSION IDX..16 33 48 54 62 71 79 86 98 101 103
LVORI...........2 1 1 1 1 1 1 1 1 1 1
TONIGHT
SKY/WEATHER.........CLEAR (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 53.
MAX HUMIDITY........89 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 6 MPH EARLY IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....EAST 12 TO 15 MPH.
DISPERSION INDEX....105 DECREASING TO 6.
LVORI...............3.
STABILITY CLASS.....4.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........2 1 1 1 2 1 2 2 3 3 3 6
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............75 71 68 64 62 61 60 59 58 55 55 55
RH..............38 46 53 60 62 65 67 67 72 80 80 83
20 FT WIND DIR..ENE ENE ENE ENE ENE ENE ENE E E E E E
20 FT WIND SPD..7 6 5 5 5 5 5 5 5 5 5 5
20 FT WIND GUST.16 15 15 15 15 16 15 15 15 14 14 14
MIX HGT (KFT)...5.7 0.5 0.5 0.5 0.5 0.5 0.6 0.6 0.5 0.5 0.5 0.5
TRANSP WIND DIR.E E E E E E E E E E E E
TRANSP WIND SPD.15 12 12 12 13 14 13 13 13 13 13 13
DISPERSION IDX..105 5 5 5 6 6 6 6 6 6 5 6
LVORI...........1 2 2 3 3 3 3 3 3 4 4 5
FRIDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........36 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 7 MPH EARLY IN
THE MORNING, THEN BECOMING LIGHT LATE IN THE
AFTERNOON.
MIXING HEIGHT.......6200 FT AGL.
TRANSPORT WINDS.....EAST 9 TO 15 MPH.
DISPERSION INDEX....9 INCREASING TO 23 EARLY IN THE MORNING, THEN
INCREASING TO 39 LATE IN THE MORNING INCREASING
TO 53 LATE IN THE MORNING INCREASING TO 65
INCREASING TO 73 LATE IN THE AFTERNOON
DECREASING TO 64.
LVORI...............3.
STABILITY CLASS.....2.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........6 4 15 12 8 9 9 10 11 11 12 13
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............53 54 57 62 68 72 75 78 79 80 79 78
RH..............89 86 83 75 63 55 48 42 39 36 38 39
20 FT WIND DIR..E E E E E E E E E ENE ENE ENE
20 FT WIND SPD..5 5 6 7 7 8 7 7 7 6 6 5
20 FT WIND GUST.14 14 14 15 15 15 14 14 13 13 12 12
MIX HGT (KFT)...0.5 0.6 1.3 2.1 2.9 3.7 4.5 5.2 5.8 6.2 5.8 5.8
TRANSP WIND DIR.E E E E E E E E E E E E
TRANSP WIND SPD.13 13 15 15 14 13 12 10 10 10 10 9
DISPERSION IDX..5 12 23 39 49 57 61 63 69 75 71 64
LVORI...........5 5 4 3 1 1 1 1 1 1 1 1
FORECASTER...8
REQUESTED BY...KEITH STEPHENS
TYPE OF REQUEST...PRESCRIBED
.TAG 2609623.0/MOB
.DELDT 04/09/26
.FORMATTERVERSION 2.0.0
.EMAIL KEITH.STEPHENS@FORESTY.ALABAMA.GOV
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