


Spot Forecast
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
795 FNUS76 KSTO 020028 FWSSTO Spot Forecast for SPRINGS...CALFIRE TGU National Weather Service Sacramento CA 528 PM PDT Mon Sep 1 2025 Forecast is based on forecast start time of 0600 PDT on September 02. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...Warm and dry conditions Tuesday with local daytime humidities in the low teens to 20s and poor overnight recovery. Continued diurnal, terrain driven winds with breezy onshore winds in the afternoons expected. Chances for quick, moving isolated showers and thunderstorms begin Tuesday morning, south of Interstate 80, that may track north into the fire`s vicinity by late morning with chances continuing through the early afternoon. Thunderstorm chances decrease each day following Tuesday. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....88-92. Min humidity........24-28 percent. Wind (20 ft)........ Slope/valley.......Light winds shifting to the south 5 to 8 mph in the afternoon with gusts up to 15 mph. Ridgetop...........East winds 5 to 7 mph shifting to the south 8 to 12 mph late in the afternoon. Mixing height.......9500 ft AGL. Transport winds.....East around 13 mph shifting to the south 10 to 14 mph late in the morning. CWR.................4 percent. Chance of thunder...10 percent. TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......MCR PC PC PC PC PC PC PC PC MC MC PC CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 10 10 10 10 Temp............77 76 77 81 85 86 87 89 88 90 89 88 RH..............29 30 32 30 27 27 27 26 26 26 26 27 SL/VL wind dir..E E E SE S SW W W SW S S S SL/VL wind spd..6 6 6 6 5 5 6 6 6 6 6 6 SL/VL wind gust.9 10 12 12 12 12 13 15 15 15 14 13 Ridge wind dir..E E E SE S SW W W SW S S S Ridge wind spd..13 13 9 9 9 13 13 13 14 14 14 10 Mix hgt (kft)...0.9 0.9 2.5 2.5 2.5 8.6 8.6 8.6 9.5 9.5 9.5 5.0 Transp wind dir.E E SE SE SE S S S S S S SE Transp wind spd.13 13 9 9 9 13 13 13 14 14 14 10 .TUESDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....70-74. Max humidity........44-48 percent. Wind (20 ft)........ Slope/valley.......South winds 5 to 8 mph becoming light early in the morning. Ridgetop...........East 7 to 10 mph. Mixing height.......800 ft AGL. Transport winds.....East 7 to 10 mph. CWR.................4 percent. Chance of thunder...10 percent. TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky cover.......PC PC MCR MCR MCR PC PC PC MCR MCR MCR MCR CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).10 10 0 0 0 0 0 0 0 0 0 0 Temp............88 85 81 79 78 78 77 76 75 74 73 73 RH..............28 30 35 37 37 37 37 38 38 38 39 40 SL/VL wind dir..S S E E E E E E E E E E SL/VL wind spd..6 6 5 5 5 6 6 6 5 5 5 3 SL/VL wind gust.13 13 9 9 9 12 12 12 8 8 8 8 Ridge wind dir..S S E E E E E E E E E E Ridge wind spd..10 10 10 10 10 9 9 9 7 7 7 7 Mix hgt (kft)...5.0 5.0 0.8 0.8 0.8 0.9 0.9 0.9 0.9 0.9 0.9 0.9 Transp wind dir.SE SE E E E E E E E E E E Transp wind spd.10 10 10 10 10 9 9 9 7 7 7 7 .WEDNESDAY... Sky/weather.........Sunny. Max temperature.....87-91. Min humidity........27-31 percent. Wind (20 ft)........ Slope/valley.......Light winds becoming southwest 5 to 8 mph late in the morning with gusts up to 15 mph. Ridgetop...........East 5 to 8 mph shifting to the southwest 8 to 12 mph late in the morning. Mixing height.......7300 ft AGL. Transport winds.....East winds 5 to 7 mph in the morning, then shifting to the southwest 8 to 13 mph by the afternoon. CWR.................1 percent. Chance of thunder...2 percent. TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............72 72 73 75 78 81 83 85 87 88 88 87 RH..............42 45 46 44 41 37 35 33 31 30 29 29 SL/VL wind dir..E E E E E SW SW SW SW SW SW SW SL/VL wind spd..3 3 5 5 5 5 5 5 6 6 6 6 SL/VL wind gust.8 8 9 9 9 12 12 12 14 14 14 13 Ridge wind dir..E E E E E SW SW SW SW SW SW SW Ridge wind spd..7 7 6 6 6 8 8 8 12 12 12 12 Mix hgt (kft)...0.9 0.9 0.9 0.9 0.9 3.9 3.9 3.9 7.3 7.3 7.3 5.8 Transp wind dir.E E E E E S S S S S S S Transp wind spd.7 7 6 6 6 8 8 8 12 12 12 12 .FORECAST DAYS 3 THROUGH 5... .THURSDAY... Mostly clear. Lows in the lower 70s. Highs in the upper 80s. Light winds. .FRIDAY... Partly cloudy. Lows in the upper 60s. Highs in the mid 80s. Light winds. .SATURDAY... Mostly clear. Lows in the mid 60s. Highs around 80. Light winds. $$ Forecaster...DA Requested by...Sean Hamilton Type of request...WILDFIRE .TAG 2521058.1/STO .DELDT 09/01/25 .FormatterVersion 2.0.0 .EMAIL sean.hamilton@fire.ca.gov