Expires:202512260300;;192504 FPUS55 KREV 251031 ZFPREV Western Nevada-Eastern Sierra-Northeast California Zone Forecast National Weather Service Reno NV 231 AM PST Thu Dec 25 2025 This is an automatically generated product that provides averaged values for large geographic areas and may not be representative of a specific area. To get a more specific forecast for your area, please visit weather.gov/reno CAZ071-260300- Lassen-Eastern Plumas-Eastern Sierra Counties- Including the cities of Portola, Susanville, Westwood, Sierraville, and Loyalton 231 AM PST Thu Dec 25 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... .TODAY...Heavy snow and rain. Patchy fog and freezing fog. Snow level 5000 to 5500 feet. Snow accumulation of 3 to 9 inches. Highs 37 to 47. South winds 15 to 25 mph with gusts up to 40 mph. .TONIGHT...Heavy snow and rain. Patchy fog and dense freezing fog. Snow level 5000 feet lowering to the valley floor. Snow accumulation of 4 to 10 inches west of highway 395 with up to 4 inches east of highway 395. Lows 21 to 31. South winds 10 to 15 mph with gusts up to 35 mph. .FRIDAY...Patchy fog and dense freezing fog in the morning. Snow and rain. Snow accumulation up to 4 inches west of highway 395 with up to 1 inch east of highway 395. Highs 35 to 45. Southwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY NIGHT...Snow likely and chance of showers. Patchy fog after midnight. Lows 17 to 27. Southwest winds 10 to 15 mph. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Chance of snow. Highs 31 to 41. Light winds becoming northwest around 10 mph in the afternoon. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 9 to 19. .SUNDAY...Mostly cloudy in the morning then clearing. Highs 31 to 41. .SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows 12 to 22. Highs 39 to 49. .TUESDAY NIGHT...Clear. Lows 17 to 27. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs 40 to 50. $$