FNUS75 KREV 110415 FWSREV Spot Forecast for Twin Lakes RX...USFS National Weather Service Reno NV 815 PM PST Wed Dec 10 2025 Forecast is based on ignition time of 0700 PST on December 11. If conditions become unrepresentative...contact the National Weather Service in Reno. .DISCUSSION... * Dry and unseasonably warm weather persist through the weekend with light winds limiting smoke transport. * Moderate daytime humidity continues each day with low to moderate nighttime recoveries going into the weekend. * A pattern change may bring greater potential for precipitation and increased winds early next week, but confidence is low. .THURSDAY... Sky/Weather.........Sunny. Temperature.........38-39 at ignition...Max 64-67. RH..................40-42% at ignition...Min 30-33%. 20-Foot Winds.......Winds west at 5 mph at ignition...otherwise Upslope 3-7 mph. Chc Wetting Rain....0%. Chance of thunder...0%. Mixing Height.......2400-3300 ft agl. Transport Winds.....West around 10 mph late in the morning becoming light. Ventilation.........Marginal. TIME (PST) 7 AM 9 AM 11 AM 1 PM 3 PM Sky (%).........2 2 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 60 64 63 RH..............40 40 37 33 36 20 ft wind......W 5 W 5 W 2 W 2 W 2 20 ft wind gust.10 10 5 5 5 Mx ht msl (kft).2.5 2.5 2.9 3.3 3.3 Transport wind..W 10 W 10 W 5 NW 5 NW 5 Vrate kt-ft/1K..17 17 12 13 13 Ventrate Cat....MRGL MRGL MRGL MRGL MRGL .THURSDAY NIGHT... Sky/Weather.........Clear. Temperature.........Min 38-39. RH..................Max 40-45%. 20-Foot Winds.......Downslope 2-6 mph. Chc Wetting Rain....0%. Chance of thunder...0%. Mixing Height.......2500-2700 ft agl. Transport Winds.....Light winds. Ventilation.........Marginal. TIME (PST) 4 PM 6 PM 8 PM 10 PM MIDNGT 2 AM Sky (%).........2 2 4 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 46 44 43 42 RH..............36 36 36 36 34 27 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).2.6 2.6 2.5 2.5 2.5 2.5 Transport wind..NE 5 NE 5 NE 5 SE 5 SE 5 SW 5 Vrate kt-ft/1K..10 10 10 10 10 10 Ventrate Cat....MRGL MRGL MRGL MRGL MRGL MRGL .FRIDAY... Sky/Weather.........Sunny. Temperature.........Max 65-67. RH..................Min 29-30%. 20-Foot Winds.......Upslope 3-7 mph. Chc Wetting Rain....0%. Chance of thunder...0%. Mixing Height.......2400-3200 ft agl. Transport Winds.....Light winds. Ventilation.........Marginal. TIME (PST) 4 AM 6 AM 8 AM 10 AM NOON 2 PM Sky (%).........6 6 4 2 2 1 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 38 43 56 64 65 RH..............30 30 30 30 31 31 20 ft wind......W 5 W 5 W 5 W 2 W 2 W 2 20 ft wind gust.10 10 10 5 5 5 Mx ht msl (kft).2.5 2.5 2.4 2.4 2.4 3.2 Transport wind..W 5 W 5 W 5 W 5 W 5 W 5 Vrate kt-ft/1K..10 10 10 10 10 16 Ventrate Cat....MRGL MRGL MRGL MRGL MRGL MRGL $$ Forecaster...Chyba Requested by...Ryan Bell Type of request...PRESCRIBED .TAG 2527134.3/REV .DELDT 12/11/25 .FormatterVersion 2.0.0 .EMAIL ryan.bell@usda.gov