045 FNUS73 KLSX 301003 FWSLSX Spot Forecast for Amidon glade B...Missouri dept conservation National Weather Service Saint Louis MO 403 AM CST Tue Dec 30 2025 Forecast is based on ignition time of 0800 CST on December 30. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Initially westerly winds will become southwesterly by 5 PM, though speeds will be less than 10 mph and gust up to 15mph at times. The westerly winds will be able to flow effectively up the topography. Temperatures will warm compared to yesterday, starting at 17 around ignition time (8 AM) and increasing to 38 by 3 PM. Warming temperatures within the current dry air will result in minimum RH values this afternoon (2-4 pm) near 37%. There is only a 20% chance that RH values will drop below 30% this afternoon. Mixing will be slow to develop, mixing to 1500-1600 ft between 11am and 1 pm. Wind within this mixed layer will peak between 12-17mph, allowing for some smoke dispersion. .REST OF TODAY... Sky/weather.........Sunny (15-25 percent) then becoming partly sunny (50-60 percent). CWR.................0 percent. Chance of thunder...0 percent. Temperature.........17 at ignition...Max 37. RH..................73 percent at ignition...Min 35 percent. Eye level winds.....1-2mph using an adjustment factor of 0.3. Wind (20 ft)........Winds northwest at 6 mph at ignition...otherwise West winds 5 to 7 mph. Mixing height.......1200 ft AGL at ignition...otherwise max 2900 ft AGL. Transport winds.....Northwest 10 to 13 mph shifting to the west 8 to 15 mph late in the afternoon. Smoke dispersal.....Poor /2140 m/s-m/ at ignition. Max...marginal /5840 m/s-m/. TIME (CST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM Sky (%).........3 2 1 4 4 14 31 41 52 54 47 31 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............17 21 25 28 31 34 35 36 37 34 32 32 RH..............73 65 57 48 43 38 36 35 35 41 47 47 20 FT wind dir..NW NW NW W W W W W W SW SW SW 20 FT wind spd..6 6 6 5 6 6 6 7 6 5 5 6 20 FT wind gust.13 12 11 10 10 10 11 11 10 9 10 11 Eye lvl wnd dir.NW NW NW W W W W W W SW SW SW Eye lvl wnd spd.3 3 3 2 3 3 3 3 3 2 2 3 Eye lvl wnd gst.6 6 5 5 5 5 5 5 5 4 5 5 Mix hgt (kft)...1.2 1.3 1.7 1.9 2.1 2.5 2.7 2.9 1.5 0.9 0.5 0.6 Transp wind dir.N NW NW NW NW W W W W W SW SW Transp wind spd.13 12 12 12 10 13 14 15 10 8 10 13 Vrate kt-ft/1K..14 13 17 19 19 27 32 37 14 6 5 6 Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR PR $$ Forecaster...Delia Requested by...Alexis kiepe Type of request...PRESCRIBED .TAG 2528127.0/LSX .DELDT 12/30/25 .FormatterVersion 2.0.0