FNUS76 KSTO 110344 FWSSTO Spot Forecast for Lumpkin Pile Rx...BLM National Weather Service Sacramento CA 744 PM PST Wed Dec 10 2025 Forecast is based on ignition time of 0800 PST on December 11. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Dry conditions with patchy morning fog and temperatures gradually trending warmer are forecast for the burn site through the weekend. Winds will be light diurnal with easterly flow in the morning and overnight, shifting to west southwest each afternoon. Overnight humidity recovery is expected to be good, but may trend a little lower Friday into the weekend. There is a pattern change expected by early next week, with slight chances for light precipitation by Monday afternoon, with better chances Monday night through Tuesday and potentially into the middle of next week. .THURSDAY... Sky/weather.........Patchy morning fog becoming sunny. Max temperature.....58-62. Min humidity........47-51 percent. Wind (20 ft)........ Slope/valley.......Light winds. Ridgetop...........Northeast around 5 mph shifting to the northwest around 2 mph in the late morning and early afternoon, then shifting to the northeast around 3 mph late in the afternoon. Mixing height.......800 ft AGL. Transport winds.....Northeast 3 to 5 mph shifting to the northwest around 2 mph in the late morning and early afternoon, then shifting to the northeast around 3 mph late in the afternoon. CWR.................0 percent. Chance of thunder...0 percent. TIME (PST) 8 AM NOON 4 PM Sky cover.......CLEAR CLEAR MCLEAR CWR.............0 0 0 Chc of thdr (%).0 0 0 Temp............52 58 56 RH..............58 65 79 SL/VL wind......E 2G7 WSW 2G6 E 2G3 Ridgetop wind...NW 15 NW 15 NW 15 Mix hgt (ft)....500 700 400 Transport wind..NE 5 NW 2 NE 3 .THURSDAY NIGHT... Sky/weather.........Clear. Min temperature.....48-52. Max humidity........54-58 percent. Wind (20 ft)........ Slope/valley.......East winds around 3 mph becoming northeast up to 5 mph late in the evening and overnight. Ridgetop...........Northeast 3 to 8 mph. Mixing height.......400 ft AGL. Transport winds.....Northeast 3 to 8 mph. CWR.................0 percent. Chance of thunder...0 percent. TIME (PST) 6 PM 10 PM 2 AM Sky cover.......MCLEAR CLEAR CLEAR CWR.............0 0 0 Chc of thdr (%).0 0 0 Temp............55 55 54 RH..............70 50 46 SL/VL wind......E 2G3 NE 5G9 NE 3G8 Ridgetop wind...N 15 N 10 N 10 Mix hgt (ft)....400 600 500 Transport wind..NE 3 NE 8 NE 8 .FRIDAY... Sky/weather.........Sunny. Max temperature.....60-64. Min humidity........50-54 percent. Wind (20 ft)........ Slope/valley.......Northeast winds up to 5 mph early in the morning becoming west southwest around 2 mph. Ridgetop...........Northeast 5 to 8 mph shifting to the north in the afternoon. Mixing height.......1100 ft AGL. Transport winds.....Northeast 3 to 8 mph. CWR.................0 percent. Chance of thunder...0 percent. TIME (PST) 6 AM 10 AM 2 PMSky cover.......MCLEAR MCLEAR CLEAR CWR.............0 0 0 Chc of thdr (%).0 0 0 Temp............50 55 60 RH..............50 56 65 SL/VL wind......NE 5G8 NE 2G8 WSW 2G6 Ridgetop wind...N 10 N 5 N 5 Mix hgt (ft)....600 700 1100 Transport wind..NE 8 NE 5 N 3 $$ Forecaster...EK Requested by...Isaiah Osorio Type of request...PRESCRIBED .TAG 2527467.0/STO .DELDT 12/11/25 .FormatterVersion 2.0.0 .EMAIL iosorio@blm.gov