070 FNUS74 KMOB 071436 FWSMOB Spot Forecast for Jackson - Hwy 90 E...Mississippi Forestry Commission National Weather Service Mobile AL 836 AM CST Fri Mar 7 2025 Forecast is based on forecast start time of 0900 CST on March 07. If conditions become unrepresentative...contact the National Weather Service. ...LOW DISPERSION INDEX AROUND 13 EXPECTED SATURDAY OVER THE BURN AREA... .DISCUSSION...Today will be dry at the burn site with widespread showers and storms expected by Saturday afternoon. Minimum relative humidity will be near 40% this afternoon with 20 ft wind gusts of 20-25 mph, southerly transport winds and generally good dispersion. For Saturday, the minimum relative humidity is near 65%, transport winds will be northerly in the morning and turning more southeasterly by the late afternoon with generally poor dispersion. Fog potential and other remarks...Fog is not expected. .REST OF TODAY... Sky/weather.........Mostly sunny (35-45 percent). Chance of pcpn......0 percent. Max temperature.....Around 74. Min humidity........43 percent. Wind (20 ft)........Light winds becoming south 6 to 10 mph in the late morning and afternoon. Mixing height.......Increasing to 3700 ft AGL. Mixing height (m)...Increasing to 1128 meters AGL. Transport winds.....South 8 to 17 mph. Transport winds m/s.South 4 to 8 meters/second. Dispersion index....18 increasing to 56. LVORI...............2. Stability class.....2. TIME (CST) 9 AM 1 PM 5 PM Sky (%).........31 34 67 Weather cov..... Weather type....NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 0 0 Temp............59 73 70 RH..............67 43 60 20 FT wind dir..SSE S S 20 FT wind spd..5 10 10 20 FT wind gust.12 21 18 Mix hgt (ft)....1300 3600 3400 Mix hgt (m).....400 1100 1040 Transp wind dir.S S S Transp wind spd.8 15 15 Trans wind dir..S S S Trans spd (m/s).4 7 7 Dispersion idx..18 52 53 LVORI...........3 1 1 .TONIGHT... Sky/weather.........Mostly cloudy (65-75 percent). Patchy fog overnight. Slight chance of rain showers overnight. Chance of pcpn......20 percent. Min temperature.....Around 58. Max humidity........100 percent. Wind (20 ft)........South winds 5 to 7 mph early in the evening becoming light. Mixing height.......400 ft AGL. Mixing height (m)...122-274 meters AGL. Transport winds.....South 5 to 14 mph shifting to the northwest around 5 mph early in the morning. Transport winds m/s.South 2 to 6 meters/second shifting to the northwest around 2 meters/second early in the morning. Dispersion index....8 decreasing to 2 after 3 am. LVORI...............6. Stability class.....4. TIME (CST) 6 PM 10 PM 2 AM Sky (%).........51 69 90 Weather cov..... S CHC Weather type....NONE NONE RN/FG Tstm cov........ Chc of pcpn (%).0 10 20 Temp............67 61 61 RH..............70 96 100 20 FT wind dir..S S SSW 20 FT wind spd..8 5 2 20 FT wind gust.16 12 6 Mix hgt (ft)....900 600 500 Mix hgt (m).....270 180 150 Transp wind dir.S S S Transp wind spd.14 13 8 Trans wind dir..S S S Trans spd (m/s).6 6 4 Dispersion idx..12 8 3 LVORI...........3 6 9 .SATURDAY... Sky/weather.........Mostly cloudy (65-75 percent). Patchy fog early in the morning. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Chance of pcpn......60 percent. Max temperature.....Around 77. Min humidity........65 percent. Wind (20 ft)........Light winds becoming east 5 to 6 mph late in the afternoon, then shifting to the southeast around 5 mph late in the afternoon. Gusty and erratic winds expected near thunderstorms in the late morning and early afternoon. Gusty and erratic winds expected near thunderstorms late in the afternoon. Mixing height.......Increasing to 2500 ft AGL. Mixing height (m)...Increasing to 762 meters AGL. Transport winds.....Northeast 5 to 7 mph shifting to the southeast late in the afternoon. Transport winds m/s.Northeast 2 to 3 meters/second shifting to the southeast around 4 meters/second late in the afternoon. Dispersion index....6 increasing to 15 in the late morning and afternoon. LVORI...............6. Stability class.....2. TIME (CST) 6 AM 10 AM 2 PM Sky (%).........79 60 73 Weather cov.....CHANCE CHANCE LIKELY Weather type....RNSHWR RNSHWR RNSHWR Tstm cov........ S CHC S CHC Chc of pcpn (%).30 30 60 Temp............59 69 76 RH..............100 88 65 20 FT wind dir..ESE NNE ESE 20 FT wind spd..1 3 7 20 FT wind gust.3 6 10 Mix hgt (ft)....400 1400 1900 Mix hgt (m).....120 430 580 Transp wind dir.N NE ESE Transp wind spd.5 7 7 Trans wind dir..N NE ESE Trans spd (m/s).2 3 3 Dispersion idx..3 13 14 LVORI...........9 5 3 $$ Forecaster...7 Requested by...Heather Yates Type of request...WILDFIRE .TAG 2505266.0/MOB .DELDT 03/07/25 .FormatterVersion 2.0.0 .EMAIL kcumbest@mfc.ms.gov,Sami_gray@fws.gov,hyates@mfc.ms.gov