FNUS74 KTSA 120013 FWSTSA Spot Forecast for Muddy Fork...OERI National Weather Service Tulsa OK 613 PM CST Thu Dec 11 2025 Forecast is based on ignition time of 1100 CST on December 12. If conditions become unrepresentative...contact the National Weather Service. Please contact NWS Tulsa at (918)838-7838, if you have questions or concerns with this forecast. .DISCUSSION... A cold front will pass through the burn site early Friday with gusty northerly winds prevailing for much of the day. Mostly sunny skies are expected with temperatures warming into the mid 50s and humidity values falling into the low to mid 40 percent range. Mixing heights will be limited despite the mostly sunny conditions. Winds will decrease after sunset with good humidity recovery Friday night. .FRIDAY... Sky/weather.........Sunny (10-20 percent). Max temperature.....Around 56. Min humidity........43 percent. Dewpoint............33. Wind (20 ft)........North winds 8 to 10 mph. Mixing height.......2100 ft AGL. Transport winds.....North 10 to 16 mph. Smoke dispersal.....Fair (20983 knot-ft). Stability class.....3. 1700FT Avg MIX T(F).47. TIME (CST) 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........18 13 9 17 8 8 9 Weather cov..... Weather type.... Tstm cov........ Temp............53 54 55 56 54 54 50 Dewpoint........35 35 35 34 33 33 32 RH..............50 48 47 43 45 45 50 20 FT wind dir..N N N N N N N 20 FT wind spd..9 9 9 9 9 8 7 20 FT wind gust.13 14 14 14 13 13 12 Mix hgt (kft)...1.6 1.9 2.1 2.0 2.0 1.8 0.7 Transp wind dir.N N N N N N N Transp wind spd.15 16 15 15 15 13 10 Vrate kt-ft/1K..21 28 28 28 28 28 28 Ventrate Cat....PR PR PR PR PR PR PR 1700FT Mix T(F).48 46 46 47 48 47 46 .FRIDAY NIGHT... Sky/weather.........Mostly clear (10-20 percent). Min temperature.....Around 32. Max humidity........89 percent. Dewpoint............31. Wind (20 ft)........Northeast winds 5 to 7 mph in the evening becoming light. Mixing height.......400 ft AGL. Transport winds.....Northeast 10 to 12 mph shifting to the east 9 to 10 mph overnight. Smoke dispersal.....Poor (3934 knot-ft). Stability class.....6. 1700FT Avg MIX T(F).47 increasing to 52 after 3 am. TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........9 8 10 12 14 17 19 21 22 24 21 19 Weather cov..... Weather type.... Tstm cov........ Temp............45 44 42 40 39 38 37 36 35 34 33 33 Dewpoint........32 33 33 32 32 31 31 31 30 30 30 30 RH..............60 65 70 73 76 76 79 82 82 85 89 89 20 FT wind dir..N NE NE NE NE NE NE NE NE NE E E 20 FT wind spd..6 6 6 5 4 4 3 3 3 3 3 2 20 FT wind gust.11 10 10 8 7 7 6 6 6 6 6 6 Mix hgt (kft)...0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.5 0.5 0.5 0.4 0.4 Transp wind dir.N N NE NE NE NE NE E E E E SE Transp wind spd.10 12 12 10 10 10 10 10 9 9 9 9 Vrate kt-ft/1K..5 5 5 5 5 5 4 4 4 4 4 4 Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR PR 1700FT Mix T(F).45 44 43 44 45 47 49 51 52 53 53 52 $$ Forecaster...J.MCGAVOCK Requested by...Brad Burns Type of request...PRESCRIBED .TAG 2527541.0/TSA .DELDT 12/11/25 .FormatterVersion 2.0.0 .EMAIL fireburns2855@yahoo.com