FNUS74 KBMX 150640 FWSBMX Spot Forecast for Williams Creek...USFS National Weather Service Birmingham AL 140 AM CDT Wed Apr 15 2026 Forecast is based on forecast start time of 0500 CDT on April 15. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Southerly winds today will increase moisture slightly, keeping RH values this afternoon just above 30 percent with the current forecast. Keep in mind a degree or two warmer and dewpoints a degree or two lower would drop the area into the upper 20s. Southerly winds around 5 to 7 mph late in the afternoon at 20 foot and 10 to 15 mph transport winds will allow the dispersions to rise into the 90s during the afternoon. Temperatures will be in the low to mid 80s. Almost a duplicate forecast for Thursday. .REST OF TONIGHT... Sky/weather.........Mostly clear (5-15 percent). CWR.................0 percent. Min temperature.....Around 56. Max humidity........100 percent. Wind (20 ft)........Light winds. Mixing height.......300 ft AGL. Transport winds.....Southwest around 8 mph. Dispersion index....4. LVORI...............6. TIME (CDT) 5 AM Sky (%).........10 Weather cov..... Weather type....NONE Tstm cov........ CWR.............0 Temp............58 RH..............93 20 FT wind......SW 1 20 FT wind gust.6 20 FT wind dir..210 Mix hgt (ft)....300 Transport wind..SW 8 Dispersion idx..4 LVORI...........6 .TODAY... Sky/weather.........Sunny (5-15 percent). CWR.................0 percent. Max temperature.....Around 83. Min humidity........32 percent. Wind (20 ft)........Light winds becoming south around 5 to 7 mph late in the afternoon, then becoming light late in the afternoon. Mixing height.......5200 ft AGL. Transport winds.....Southwest 7 to 15 mph. Dispersion index....4 increasing to 44 late in the morning, then increasing to 67 early in the afternoon increasing to 84 early in the afternoon increasing to 97 decreasing to 87 late in the afternoon. LVORI...............4. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........16 17 18 8 10 15 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 0 0 Temp............57 60 71 77 81 83 RH..............96 93 66 47 37 32 20 FT wind......S 1 S 1 S 2 S 3 S 5 S 6 20 FT wind gust.6 6 8 11 11 11 20 FT wind dir..200 200 200 190 190 200 Mix hgt (ft)....300 600 2300 3900 4900 5100 Transport wind..SW 7 SW 7 SW 9 S 13 S 14 S 15 Dispersion idx..3 3 4 63 84 96 LVORI...........6 6 1 1 1 1 .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent). CWR.................0 percent. Min temperature.....Around 58. Max humidity........100 percent. Wind (20 ft)........Light winds. Mixing height.......300 ft AGL. Transport winds.....South 9 to 14 mph. Dispersion index....56 decreasing to 5. LVORI...............5. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........17 22 31 38 38 33 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 0 0 Temp............82 73 69 66 63 60 RH..............35 57 66 75 87 96 20 FT wind......S 2 S 2 S 2 S 2 SW 2 S 2 20 FT wind gust.10 7 10 10 10 8 20 FT wind dir..200 180 190 200 210 200 Mix hgt (ft)....3100 400 400 400 400 300 Transport wind..S 14 S 9 S 12 S 12 SW 12 S 9 Dispersion idx..56 4 5 5 5 4 LVORI...........1 2 3 3 5 9 .THURSDAY... Sky/weather.........Mostly sunny (25-35 percent). CWR.................0 percent. Max temperature.....Around 84. Min humidity........41 percent. Wind (20 ft)........Light winds becoming southwest around 5 mph late in the afternoon, then becoming light late in the afternoon. Mixing height.......6500 ft AGL. Transport winds.....Southwest 7 to 13 mph. Dispersion index....4 increasing to 51 late in the morning, then increasing to 74 early in the afternoon increasing to 97 late in the afternoon decreasing to 64. LVORI...............5. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........40 41 24 18 15 15 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 0 0 Temp............60 62 71 77 82 84 RH..............100 100 76 58 44 41 20 FT wind......SW 2 SW 2 SW 2 SW 3 SW 5 SW 5 20 FT wind gust.7 7 10 11 11 10 20 FT wind dir..210 230 220 220 220 230 Mix hgt (ft)....300 1100 2900 4800 6200 6100 Transport wind..SW 7 SW 9 SW 10 SW 12 SW 13 W 13 Dispersion idx..3 4 5 69 95 94 LVORI...........9 8 1 1 1 1 $$ Forecaster...Aaron Requested by...Tyler Coffman Type of request...WILDFIRE .TAG 2610023.4/BMX .DELDT 04/15/26 .FormatterVersion 2.0.0