683
FNUS74 KBMX 090833
FWSBMX
SPOT FORECAST FOR PINN GLENN A/B/C/D WHITESIDE MILL A...USFS
NATIONAL WEATHER SERVICE BIRMINGHAM AL
233 AM CST MON FEB 9 2026
FORECAST IS BASED ON IGNITION TIME OF 0600 CST ON FEBRUARY 09.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
MOISTURE WILL GRADUALLY INCREASE THROUGH THE DAY. AS A RESULT,
MIN RH VALUES WILL HOVER AROUND 40% THIS AFTERNOON. WINDS WILL
REMAIN LIGHT THROUGH THE DAY WITH SOUTH TO SOUTHWEST WINDS
GENERALLY AROUND 5 MPH WITH THE OCCASIONAL GUST UP TO 10 MPH.
SUFFICIENT MOISTURE RECOVERY IS EXPECTED TONIGHT WITH RHS
INCREASING BACK TO NEAR 100%. TUESDAY WILL BE SIMILAR WITH MIN RH
VALUES AROUND 45-50%. HOWEVER, SOUTH-SOUTHWEST WINDS WILL
INCREASE SLIGHTLY WITH GUSTS FROM 15-20 MPH LIKELY AT TIMES. RAIN
CHANCES BEGIN TO INCREASE TUESDAY NIGHT INTO WEDNESDAY MORNING.
TODAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 69.
MIN HUMIDITY........42 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH
EARLY IN THE AFTERNOON, THEN BECOMING LIGHT
LATE IN THE AFTERNOON.
MIXING HEIGHT.......3400 FT AGL.
TRANSPORT WINDS.....SOUTH 8 TO 10 MPH SHIFTING TO THE SOUTHWEST 8
TO 14 MPH LATE IN THE MORNING.
DISPERSION INDEX....5 INCREASING TO 32 LATE IN THE MORNING, THEN
INCREASING TO 45 EARLY IN THE AFTERNOON
INCREASING TO 53 EARLY IN THE AFTERNOON
DECREASING TO 40 DECREASING TO 7 LATE IN THE
AFTERNOON.
LVORI...............2.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........32 34 28 17 15 22 32 34 27 22 18 16
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............41 40 44 51 57 61 65 67 68 69 67 64
RH..............62 64 62 52 47 46 45 42 42 42 45 54
20 FT WIND DIR..SE SE SE S S S SW SW SW SW SW SW
20 FT WIND DIR..130 130 140 160 180 200 210 230 230 220 220 210
20 FT WIND SPD..2 2 2 2 3 3 5 5 5 3 2 2
20 FT WIND GUST.6 6 7 8 10 10 10 10 10 10 10 7
MIX HGT (KFT)...0.3 0.5 0.7 1.1 1.7 2.2 2.7 3.0 3.2 3.4 2.5 0.7
TRANSP WIND DIR.SE S S S SW SW SW SW SW SW SW SW
TRANSP WIND SPD.8 9 8 10 10 12 13 13 14 13 13 8
DISPERSION IDX..4 4 4 5 5 32 43 47 54 52 40 7
LVORI...........3 3 3 2 2 2 1 1 1 1 1 1
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 47.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 7 TO 10 MPH.
DISPERSION INDEX....4.
LVORI...............5.
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........17 20 25 26 26 29 30 34 39 42 44 45
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............61 57 55 53 52 51 50 50 50 49 50 48
RH..............60 69 74 86 89 89 96 93 93 96 93 100
20 FT WIND DIR..S S S S S S S SW SW SW SW SW
20 FT WIND DIR..190 190 200 200 200 200 200 210 210 210 220 210
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 6 6 6 7 7 8 8
MIX HGT (KFT)...0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.4 0.4 0.3
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW W SW
TRANSP WIND SPD.7 7 7 7 8 8 9 9 9 9 10 10
DISPERSION IDX..4 3 3 3 4 4 4 4 4 4 5 5
LVORI...........3 3 3 6 6 6 6 6 6 7 7 7
TUESDAY
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT).
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........49 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 6 MPH IN
THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......3800 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 8 TO 17 MPH INCREASING TO 15 TO 18
MPH LATE IN THE AFTERNOON.
DISPERSION INDEX....7 INCREASING TO 44 LATE IN THE MORNING, THEN
INCREASING TO 55 EARLY IN THE AFTERNOON
INCREASING TO 77 EARLY IN THE AFTERNOON
DECREASING TO 60 DECREASING TO 33 LATE IN THE
AFTERNOON.
LVORI...............4.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........51 45 52 59 63 66 70 72 74 77 79 82
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............49 49 53 59 63 66 69 70 71 71 69 66
RH..............96 100 93 80 72 65 59 55 51 49 51 56
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW
20 FT WIND DIR..220 210 220 230 230 230 230 230 230 230 230 220
20 FT WIND SPD..2 2 2 3 5 5 6 6 6 6 5 5
20 FT WIND GUST.8 10 10 10 11 12 13 14 14 14 13 11
MIX HGT (KFT)...0.3 0.5 0.7 1.0 1.7 2.5 3.2 3.7 3.8 3.6 2.8 1.7
TRANSP WIND DIR.SW SW SW W W SW SW SW SW SW SW SW
TRANSP WIND SPD.9 8 10 13 14 14 14 16 17 18 17 15
DISPERSION IDX..4 4 5 8 9 44 55 72 80 81 60 33
LVORI...........7 7 7 3 3 3 1 1 1 1 1 1
FORECASTER...CASTILLO
REQUESTED BY...KEVIN WALLNER
TYPE OF REQUEST...PRESCRIBED
.TAG 2602021.2/BMX
.DELDT 02/09/26
.FORMATTERVERSION 2.0.0
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