040 FNUS75 KREV 281941 FWSREV Spot Forecast for Burton Creek 2025 Prescribed Fire...CA State Parks National Weather Service Reno NV 1241 PM PDT Sun Sep 28 2025 Forecast is based on ignition time of 0700 PDT on September 29. If conditions become unrepresentative...contact the National Weather Service in Reno. .DISCUSSION... * Chances for showers and isolated thunderstorms with wetting rain increase Monday, and lingers into Tuesday. * Southwest winds increase each afternoon, bringing improved mixing heights and ventilation rates. * Cooler temperatures and higher humidity prevail through much of the week. .MONDAY... Sky/Weather.........Cloudy. Chance of showers early in the morning, then showers likely and a chance of thunderstorms in the afternoon. Temperature.........46-50 at ignition...Max 58-61. RH..................95-100% at ignition...Min 70-75%. 20-Foot Winds.......Winds southwest at 3-8 mph in the morning, then increasing to 5-10 mph in the afternoon. Gusty and erratic winds expected near thunderstorms in the afternoon. Chc Wetting Rain....5%. Chance of thunder...30%. Mixing Height.......2300-3300 ft agl. Transport Winds.....South 15-20 mph shifting to the southwest 20-25 mph in the afternoon. Ventilation.........Poor early in the morning, then good. TIME (PDT) 7 AM 9 AM 11 AM 1 PM 3 PM Sky (%).........86 91 86 86 71 Weather cov..... CHANCE LIKELY LIKELY CHANCE Weather type....NONE RNSHWR RNSHWR RNSHWR RNSHWR Tstm cov........ CHANCE CHANCE CHANCE CWR.............10 10 10 10 10 Chc of thdr (%).10 10 30 30 30 Temp............47 52 57 58 57 RH..............98 96 88 76 74 20 ft wind......SW 3 S 6 S 7 S 7 SW 9 20 ft wind gust.5 10 10 10 15 Mx ht msl (kft).0.6 2.5 3.3 3.3 3.3 Transport wind..S 15 S 20 SW 25 SW 25 SW 25 Vrate kt-ft/1K..7 43 70 70 69 Ventrate Cat....POOR GOOD GOOD GOOD GOOD .MONDAY NIGHT... Sky/Weather.........Mostly cloudy. Showers likely and a slight chance of thunderstorms in the evening, then chance of showers overnight. Temperature.........Min 40-45. RH..................Max 95-100%. 20-Foot Winds.......Southwest winds 5-10 mph. Gusty and erratic winds expected near thunderstorms in the evening. Chc Wetting Rain....20%. Chance of thunder...20%. Mixing Height.......1600-2100 ft agl. Transport Winds.....Southwest around 20 mph. Ventilation.........Good early in the evening then fair. TIME (PDT) 5 PM 7 PM 9 PM 11 PM 1 AM 3 AM Sky (%).........69 69 76 74 74 64 Weather cov.....CHANCE CHANCE LIKELY CHANCE CHANCE CHANCE Weather type....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR Tstm cov........S CHC S CHC S CHC CWR.............20 20 20 20 20 20 Chc of thdr (%).20 20 20 10 10 10 Temp............55 51 48 46 45 44 RH..............79 85 91 91 95 97 20 ft wind......SW 9 SW 9 SW 7 SW 10 SW 10 SW 8 20 ft wind gust.15 15 10 15 15 15 Mx ht msl (kft).2.5 2.5 1.9 1.6 1.6 1.4 Transport wind..SW 20 SW 20 SW 20 SW 20 SW 20 SW 20 Vrate kt-ft/1K..44 44 33 28 28 25 Ventrate Cat....GOOD GOOD FAIR FAIR FAIR FAIR .TUESDAY... Sky/Weather.........Mostly cloudy. Chance of showers. Temperature.........Max 53-57. RH..................Min 65-70%. 20-Foot Winds.......Southwest winds 3-7 mph in the morning increasing to 5-10 mph in the afternoon. Chc Wetting Rain....10%. Chance of thunder...10%. Mixing Height.......3000-4000 ft agl. Transport Winds.....Southwest 15-20 mph increasing to 20-25 mph late in the afternoon. Ventilation.........Marginal in the morning then very good late morning and afternoon. TIME (PDT) 5 AM 7 AM 9 AM 11 AM 1 PM 3 PM Sky (%).........59 59 55 50 50 54 Weather cov.....CHANCE CHANCE CHANCE CHANCE CHANCE CHANCE Weather type....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR Tstm cov........ CWR.............10 10 10 10 10 10 Chc of thdr (%).10 10 10 10 10 10 Temp............43 43 46 50 53 53 RH..............97 100 97 87 73 68 20 ft wind......SW 6 SW 6 SW 6 SW 7 SW 7 SW 9 20 ft wind gust.10 10 10 10 10 15 Mx ht msl (kft).0.7 0.7 1.1 4.2 4.2 3.6 Transport wind..SW 20 SW 20 S 15 SW 20 SW 20 SW 25 Vrate kt-ft/1K..13 13 13 79 79 77 Ventrate Cat....MRGL MRGL MRGL VYGD VYGD VYGD $$ Forecaster...Deutschendorf/Crespo Requested by...Jack Harvey Type of request...PRESCRIBED .TAG 2522494.0/REV .DELDT 09/28/25 .FormatterVersion 2.0.0 .EMAIL rich.adams@parks.ca.gov,jack.harvey@parks.ca.gov