Spot Forecast
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
690 FNUS76 KSTO 120335 FWSSTO Spot Forecast for Lower RX...CAL FIRE National Weather Service Sacramento CA 835 PM PDT Sun Oct 11 2026 Forecast is based on ignition time of 0800 PDT on October 13. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Dry and clear skies near the burn site through the forecast period. Highs expected to be in the 70s on Tuesday and the 80s by Wednesday, as a warming trend continues across NorCal. Daytime humidities will be low, likely in the teens, with limited overnight recoveries. Overnight recoveries become worse further into the foothills, only reaching the low 40s. Winds will be northerly, with gusts up to 20 mph lingering on Tuesday morning, before becoming lighter Tuesday afternoon and through Wednesday. No precipitation or thunderstorm chances are forecasted to occur near the burn site within the forecast period. .TUESDAY... Sky/weather.........Sunny. Max temperature.....75-79. Min humidity........16-20 percent. Wind (20 ft)........ Slope/valley.......North winds up to 6 mph, with gusts up to 20 mph in the morning and early afternoon. Ridgetop...........North 5 to 12 mph. Mixing height.......4100 ft AGL. Transport winds.....North 5 to 12 mph. TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......CLR CLR CLR CLR CLR CLR PC PC PC CLR Temp............46 53 62 67 70 74 75 76 77 76 RH..............49 39 30 25 22 19 18 17 17 18 SL/VL wind dir..N N N N N N N N N N SL/VL wind spd..6 6 6 6 6 6 3 3 3 2 SL/VL wind gust.18 18 18 17 17 17 12 12 12 7 Ridge wind dir..N N N N N N N N N N Ridge wind spd..12 12 12 8 8 8 6 6 6 5 Mix hgt (kft)...1.3 1.3 1.3 3.9 3.9 3.9 4.1 4.1 4.1 1.7 Transp wind dir.N N N N N N N N N N Transp wind spd.12 12 12 8 8 8 6 6 6 5 .TUESDAY NIGHT... Sky/weather.........Clear. Min temperature.....47-51. Max humidity........46-50 percent. Wind (20 ft)........ Slope/valley.......Northwest winds up to 6 mph. Ridgetop...........North to northwest 5 to 9 mph. Mixing height.......400 ft AGL. Transport winds.....North to northwest 5 to 9 mph. TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky cover.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR Temp............75 71 66 63 61 59 57 56 55 53 52 51 RH..............20 23 26 29 33 36 39 41 43 45 47 48 SL/VL wind dir..N N NW NW NW NW NW NW NW NW NW NW SL/VL wind spd..2 2 6 6 6 2 2 2 2 2 2 1 SL/VL wind gust.7 7 7 7 7 6 6 6 5 5 5 3 Ridge wind dir..N N NW NW NW NW NW NW NW NW NW N Ridge wind spd..5 5 7 7 7 7 7 7 8 8 8 9 Mix hgt (kft)...1.7 1.7 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 Transp wind dir.N N NW NW NW NW NW NW NW NW NW N Transp wind spd.5 5 7 7 7 7 7 7 8 8 8 9 .WEDNESDAY... Sky/weather.........Sunny. Max temperature.....82-86. Min humidity........17-21 percent. Wind (20 ft)........ Slope/valley.......North winds less than 5 mph, with gusts up to 12 mph in the afternoon. Ridgetop...........North 9 to 14 mph. Mixing height.......4400 ft AGL. Transport winds.....North 7 to 9 mph. TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......CLR CLR MCR MCR MCR CLR CLR CLR CLR CLR CLR CLR Temp............49 49 51 57 65 73 78 81 82 84 84 82 RH..............49 49 47 40 31 24 21 19 19 19 19 20 SL/VL wind dir..NW NW NW NW NW N N N N N N N SL/VL wind spd..1 1 2 2 2 3 3 3 3 3 3 2 SL/VL wind gust.3 3 5 5 5 10 10 10 12 12 12 7 Ridge wind dir..N N N N N N N N N N N N Ridge wind spd..9 9 9 9 9 12 12 12 14 14 14 10 Mix hgt (kft)...0.4 0.4 0.2 0.2 0.2 2.4 2.4 2.4 4.4 4.4 4.4 2.9 Transp wind dir.N N N N N N N N N N N N Transp wind spd.9 9 9 9 9 7 7 7 7 7 7 7 $$ Forecaster...SP Requested by...Nick Ciapponi Type of request...PRESCRIBED .TAG 2623499.0/STO .DELDT 10/12/26 .FormatterVersion 2.0.0 .EMAIL nick.ciapponi@fire.ca.gov