452
FNUS74 KBMX 130821
FWSBMX
SPOT FORECAST FOR TRAMMEL/BIG JOHN...USFS
NATIONAL WEATHER SERVICE BIRMINGHAM AL
221 AM CST FRI FEB 13 2026
FORECAST IS BASED ON IGNITION TIME OF 0600 CST ON FEBRUARY 13.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
EXPECT MOSTLY SUNNY SKIES TODAY IN THE AREA OF INTEREST WITH
HIGHS IN THE UPPER 60S BY MID AFTERNOON. RH VALUES WILL DECREASE
INTO THE MID 20 PERCENT RANGE BY MID AFTERNOON. LOW-LEVEL WINDS
WILL BE FROM THE EAST TO NORTHEAST AT 4-8 MPH. DRY CONDITIONS WILL
PERSIST DESPITE GRADUAL INCREASING CLOUDS TONIGHT AND INTO
SATURDAY. LOWS WILL BE NEAR 40 OVERNIGHT WITH RH VALUES RECOVERING
INTO THE UPPER 60 PERCENT RANGE FOLLOWED BY HIGHS IN THE UPPER
60S ON SATURDAY WITH MINIMUM RH VALUES IN THE UPPER 30 PERCENT
RANGE. RAIN CHANCES WILL INCREASE SATURDAY EVENING, BECOME LIKELY
ACROSS THE AREA ON SUNDAY WITH SOME LINGERING SHOWERS FORECAST
INTO EARLY IN THE DAY ON MONDAY.
TODAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 66.
MIN HUMIDITY........24 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......4400 FT AGL.
TRANSPORT WINDS.....NORTHEAST 2 TO 8 MPH.
DISPERSION INDEX....4 INCREASING TO 19 LATE IN THE MORNING, THEN
DECREASING TO 3 LATE IN THE AFTERNOON.
LVORI...............3.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........21 23 18 20 16 15 15 16 9 3 6 9
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............39 39 43 49 55 59 61 64 65 65 63 60
RH..............59 59 55 44 35 32 28 25 24 25 28 33
20 FT WIND DIR..NE NE NE E E E NE NE NE NE N N
20 FT WIND DIR..040 040 060 070 070 070 060 060 040 030 020 000
20 FT WIND SPD..2 2 2 2 2 2 2 2 2 2 1 0
20 FT WIND GUST.7 6 6 6 6 6 6 6 5 5 4 4
MIX HGT (KFT)...0.3 0.4 0.5 0.8 1.6 2.5 3.3 3.9 4.1 4.4 3.4 1.0
TRANSP WIND DIR.NE NE E E E E NE NE NE NE NE NE
TRANSP WIND SPD.7 7 8 8 8 6 6 5 3 3 3 2
DISPERSION IDX..3 3 4 4 4 18 23 21 17 18 15 3
LVORI...........3 3 3 2 2 2 2 2 2 2 2 2
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 41.
MAX HUMIDITY........65 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WINDS.....EAST 3 TO 7 MPH SHIFTING TO THE SOUTHEAST 8 TO
10 MPH LATE IN THE EVENING.
DISPERSION INDEX....3.
LVORI...............3.
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........8 6 4 3 5 15 22 31 42 48 45 49
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............54 52 49 48 46 45 44 43 43 43 43 43
RH..............43 46 52 56 58 58 60 62 62 62 62 62
20 FT WIND DIR..N N N E E SE SE SE SE SE SE SE
20 FT WIND DIR..000 000 000 100 110 120 120 120 120 120 120 120
20 FT WIND SPD..0 0 0 1 1 1 1 2 2 2 2 2
20 FT WIND GUST.4 4 4 5 6 6 6 6 6 6 7 7
MIX HGT (KFT)...0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.3 0.3 0.3
TRANSP WIND DIR.NE E E E E E SE SE SE SE SE SE
TRANSP WIND SPD.3 5 6 6 7 8 9 10 10 10 10 10
DISPERSION IDX..1 1 1 1 1 1 4 5 5 5 5 5
LVORI...........2 2 2 3 3 3 3 3 3 3 3 3
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........38 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH
EARLY IN THE AFTERNOON, THEN BECOMING LIGHT
LATE IN THE AFTERNOON.
MIXING HEIGHT.......3100 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 12 TO 14 MPH.
DISPERSION INDEX....7 INCREASING TO 20 LATE IN THE MORNING, THEN
INCREASING TO 31 EARLY IN THE AFTERNOON
INCREASING TO 49 EARLY IN THE AFTERNOON
DECREASING TO 39 DECREASING TO 23 LATE IN THE
AFTERNOON.
LVORI...............2.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........65 71 66 70 73 77 80 76 72 68 71 74
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............43 43 47 51 54 58 61 63 64 66 64 61
RH..............65 65 60 56 52 47 44 41 41 38 43 50
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE
20 FT WIND DIR..130 130 130 130 130 140 140 140 140 140 140 130
20 FT WIND SPD..2 2 2 2 3 3 5 5 5 5 3 2
20 FT WIND GUST.8 10 10 10 10 10 10 10 11 11 11 10
MIX HGT (KFT)...0.3 0.4 0.6 0.7 0.9 1.1 1.3 1.9 2.5 3.1 2.2 1.4
TRANSP WIND DIR.SE SE SE SE SE S S S S S S S
TRANSP WIND SPD.12 12 12 13 13 13 13 13 14 14 14 13
DISPERSION IDX..5 5 5 6 8 18 22 31 44 53 39 23
LVORI...........3 3 3 2 2 2 1 1 1 1 1 1
FORECASTER...HOLMES
REQUESTED BY...LANCE MARTIN
TYPE OF REQUEST...PRESCRIBED
.TAG 2602653.0/BMX
.DELDT 02/13/26
.FORMATTERVERSION 2.0.0
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