FNUS75 KREV 121115 FWSREV Spot Forecast for Twin Lakes RX...USFS National Weather Service Reno NV 315 AM PST Fri Dec 12 2025 Forecast is based on ignition time of 0700 PST on December 12. If conditions become unrepresentative...contact the National Weather Service in Reno. .DISCUSSION... * High pressure will maintain dry weather and unseasonably warm temperatures through the weekend. * Winds remain light and terrain-driven this week with limited smoke ventilation. * A pattern change may bring greater potential for precipitation and increased winds next week, but confidence is low. .FRIDAY... Sky/Weather.........Sunny. Temperature.........39 at ignition...Max 66. RH..................35% at ignition...Min 25-28%. 20-Foot Winds.......Winds southwest 2-5 mph. Chc Wetting Rain....0%. Chance of thunder...0%. Mixing Height.......1400-1800 ft agl. Transport Winds.....West around 10 mph. Ventilation.........Marginal. TIME (PST) 7 AM 9 AM 11 AM 1 PM 3 PM Sky (%).........3 3 1 0 0 Weather cov..... Weather type....NONE NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 Temp............39 47 59 64 63 RH..............35 28 30 29 34 20 ft wind......SW 5 SW 5 W 2 W 2 W 2 20 ft wind gust.10 10 5 5 5 Mx ht msl (kft).1.0 1.0 1.2 1.5 1.8 Transport wind..W 10 W 10 W 5 W 5 W 5 Vrate kt-ft/1K..17 17 14 13 13 Ventrate Cat....MRGL MRGL MRGL MRGL MRGL .FRIDAY NIGHT... Sky/Weather.........Clear. Temperature.........Min 37. RH..................Max 41%. 20-Foot Winds.......Downslope 2-6 mph. Chc Wetting Rain....0%. Chance of thunder...0%. Mixing Height.......400-700 ft agl. Transport Winds.....Light winds. Ventilation.........Marginal to poor. TIME (PST) 4 PM 6 PM 8 PM 10 PM MIDNGT 2 AM Sky (%).........3 3 5 7 7 7 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 Temp............58 50 45 43 42 41 RH..............37 39 37 30 25 29 20 ft wind......W 2 W 2 W 3 SW 5 SW 5 SW 5 20 ft wind gust.5 5 10 10 10 10 Mx ht msl (kft).1.5 1.0 0.8 0.7 0.6 0.5 Transport wind..NW 5 NW 5 E 5 S 5 S 5 S 5 Vrate kt-ft/1K..7 7 10 12 12 12 Ventrate Cat....POOR POOR MRGL MRGL MRGL MRGL .SATURDAY... Sky/Weather.........Sunny. Temperature.........Max 64. RH..................Min 29%. 20-Foot Winds.......Southwest 3-7 mph. Chc Wetting Rain....0%. Chance of thunder...0%. Mixing Height.......1800-2200 ft agl. Transport Winds.....Southwest around 10 mph. Ventilation.........Marginal to fair. TIME (PST) 4 AM 6 AM 8 AM 10 AM NOON 2 PM Sky (%).........6 6 4 2 2 2 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 Temp............40 39 42 54 62 63 RH..............37 32 29 30 28 31 20 ft wind......SW 6 SW 6 SW 6 SW 3 SW 3 W 2 20 ft wind gust.10 10 10 10 10 5 Mx ht msl (kft).0.5 0.9 1.4 1.5 1.7 2.1 Transport wind..SW 5 SW 5 SW 10 SW 5 SW 5 SW 5 Vrate kt-ft/1K..15 15 19 15 15 21 Ventrate Cat....MRGL MRGL MRGL MRGL MRGL FAIR $$ Forecaster...Fuentes/McKellar Requested by...Ryan Bell Type of request...PRESCRIBED .TAG 2527134.4/REV .DELDT 12/12/25 .FormatterVersion 2.0.0 .EMAIL ryan.bell@usda.gov