


Spot Forecast
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
648 FNUS76 KSTO 212246 FWSSTO Spot Forecast for COYOTE FIRE...CAL FIRE National Weather Service Sacramento CA 346 PM PDT Thu Aug 21 2025 Forecast is based on forecast start time of 0700 PDT on August 22. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Hot and dry conditions continue Friday through the weekend, with low daytime humidity and poor overnight recovery. Winds will be light and from the east overnight into the morning hours, with westerly winds during the day gusting up to 12 mph in the afternoon. There is a non-zero (10% or less) chance for isolated afternoon and evening thunderstorms Friday through early next week, with the greatest potential on Saturday. The majority of thunderstorm activity will remain further east and away from the incident, however a stray shower or outflow cannot be ruled out. Temperatures begin to gradually cool Sunday onward with higher daytime humidity and improved overnight recovery. .FRIDAY... Sky/weather.........Sunny. Max temperature.....92-96. Min humidity........18-22 percent. Wind (20 ft)........ Slope/valley.......Light east winds shifting to west 4 to 8 mph in the afternoon with gusts up to 12 mph. Transport winds.....Light east winds shifting to west 5 to 10 mph in the afternoon. Chance of thunder...3 percent. TIME (PDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM Sky cover.......MCLEAR CLEAR CLEAR MCLEAR MCLEAR PCLDY Chc of thdr (%).0 0 0 0 0 0 Temp............74 83 92 93 93 94 RH..............31 27 21 20 20 20 20 ft wind......E 3 S 2 SW 2 SW 3 W 3 W 3 20 ft wind gust.7 7 8 12 12 9 Mix hgt (ft)....400 1700 4600 4600 5400 3500 Transport wind..E 9 SE 5 S 9 S 9 SW 9 W 6 .FRIDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....74-78. Max humidity........31-35 percent. Wind (20 ft)........ Slope/valley.......Light winds around 5 mph. Mixing height.......400 ft AGL. Transport winds.....West around 6 mph shifting to light east winds by the evening. Chance of thunder...1 percent. TIME (PDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky cover.......PCLDY MCLEAR MCLEAR PCLDY PCLDY PCLDY Chc of thdr (%).0 0 0 0 0 0 Temp............92 86 79 79 78 77 RH..............20 26 30 29 31 32 20 ft wind......W 3 NW 2 NW 2 E 2 E 2 E 2 20 ft wind gust.9 5 5 7 6 6 Mix hgt (ft)....3500 400 400 400 400 400 Transport wind..W 6 NW 5 NW 5 NE 5 E 7 E 7 .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....91-95. Min humidity........21-25 percent. Wind (20 ft)........ Slope/valley.......Light winds becoming westerly around 5 mph in the afternoon. Mixing height.......6400 ft AGL. Transport winds.....East 6 to 8 mph shifting to the southwest 6 to 12 mph late in the morning. Chance of thunder...6 percent. TIME (PDT) 6 AM 9 AM NOON 3 PM Sky cover.......PCLDY PCLDY PCLDY PCLDY Chc of thdr (%).0 0 0 10 Temp............77 85 93 93 RH..............34 30 23 23 20 FT wind......E 3G6 E 3G7 SW 2G8 W 3G12 Mix hgt (ft)....400 400 4600 6400 Transport wind..E 8 E 6 SW 6 SW 12 .FORECAST DAYS 3 THROUGH 5... .SUNDAY... Partly cloudy. Slight chance of showers. Lows in the lower 70s. Highs in the lower 90s. Light winds. .MONDAY... Partly cloudy. Slight chance of showers. Lows in the lower 70s. Highs in the upper 80s. Light winds. .TUESDAY... Partly cloudy. Chance of showers. Lows around 70. Highs in the upper 80s. Light winds. $$ Forecaster...KF Requested by...Brian Newman Type of request...WILDFIRE .TAG 2520405.0/STO .DELDT 08/21/25 .FormatterVersion 2.0.0 .EMAIL brian.newman@fire.ca.gov