FNUS76 KSTO 121157 FWSSTO Spot Forecast for Lumpkin Pile Rx...BLM National Weather Service Sacramento CA 357 AM PST Fri Dec 12 2025 Forecast is based on ignition time of 0800 PST on December 12. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Dry conditions 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 poor early today, and humidity may drop below 30 percent this afternoon. Humidity levels are expected to trend higher for 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. .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....60-65. Min humidity........40-45 percent in the morning. Wind (20 ft)........ Slope/valley.......Light winds. Ridgetop...........Northeast 3 to 7 mph shifting to the north early in the afternoon, then shifting to the northeast around 5 mph late in the afternoon. Mixing height.......600 ft AGL. Transport winds.....Northeast 3 to 7 mph shifting to the north early in the afternoon, then shifting to the northeast around 5 mph late in the afternoon. CWR.................0 percent. Chance of thunder...0 percent. TIME (PST) 8 AM NOON 4 PM Sky cover.......MCLEAR MCLEAR MCLEAR CWR.............0 0 0 Chc of thdr (%).0 0 0 Temp............50 59 58 RH..............49 56 65 SL/VL wind......NE 3G8 W 2G7 N 2G3 Ridgetop wind...N 7 N 5 NE 5 Mix hgt (ft)....500 600 500 Transport wind..NE 7 NE 3 NE 5 .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....48-53. Max humidity........48-53 percent early in the evening. Wind (20 ft)........ Slope/valley.......Light winds becoming northeast up to 5 mph early in the evening, then becoming light in the late evening and overnight. Ridgetop...........East 5 to 7 mph. Mixing height.......500 ft AGL. Transport winds.....East 5 to 7 mph. CWR.................0 percent. Chance of thunder...0 percent. TIME (PST) 6 PM 10 PM 2 AM Sky cover.......MCLEAR MCLEAR MCLEAR CWR.............0 0 0 Chc of thdr (%).0 0 0 Temp............56 55 53 RH..............54 42 41 SL/VL wind......NE 2G6 E 3G8 E 3G7 Ridgetop wind...NE 5 E 10 E 5 Mix hgt (ft)....500 600 600 Transport wind..NE 5 E 7 E 6 .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....57-61. Min humidity........40-45 percent in the morning. Wind (20 ft)........ Slope/valley.......Light winds. Ridgetop...........East 3 to 6 mph shifting to the south around 3 mph early in the afternoon, then shifting to the east around 1 mph late in the afternoon. Mixing height.......1000 ft AGL. Transport winds.....East 1 to 5 mph shifting to the south around 3 mph early in the afternoon, then shifting to the east around 1 mph late in the afternoon. CWR.................0 percent. Chance of thunder...0 percent. TIME (PST) 6 AM 10 AM 2 PM Sky cover.......MCLEAR MCLEAR MCLEAR CWR.............0 0 0 Chc of thdr (%).0 0 0 Temp............52 55 57 RH..............41 48 58 SL/VL wind......E 3G7 NE 2G7 SW 2G6 Ridgetop wind...E 6 E 3 S 3 Mix hgt (ft)....600 600 1000 Transport wind..E 6 E 3 S 3 $$ Forecaster...NR Requested by...Isaiah Osorio Type of request...PRESCRIBED .TAG 2527467.1/STO .DELDT 12/12/25 .FormatterVersion 2.0.0 .EMAIL iosorio@blm.gov