484 FNUS56 KSTO 310143 FWFSTO Fire Weather Planning Forecast for Interior Northern California National Weather Service Sacramento CA 542 PM PST Tue Dec 30 2025 .DISCUSSION... Low clouds and fog are forecast to continue through today and tomorrow in the Valley. High pressure will break down tomorrow as the next wave of active weather moves into the region bringing rain to the Valley and foothills, mountain snow, and gusty southerly winds. Snow levels are forecast to remain above 8500 feet Thursday and Friday, then fall to around 6500 feet Friday night and Saturday morning, falling further to 5000-5500 feet Saturday evening. Heaviest snow forecast on Friday and Saturday. Valley and Foothill rains heaviest Thursday and Friday, along with strongest south winds Friday. This system is not as wet or impactful as our last storm system at this time. CAZ213-010000- Eastern Portion of Shasta-Trinity NF- 542 PM PST Tue Dec 30 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........41-46 lower elevations...except 32-42 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........59-74 percent. * 24 HR Trend..........6 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming north up to 7 mph after midnight. * Ridges/Upr Slopes....Northeast winds 4 to 10 mph. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. Rain likely in the afternoon. * Max Temperature........57-62 lower elevations...except 49-57 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........52-60 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds up to 7 mph in the morning becoming upslope up to 5 mph. * Ridges/Upr Slopes....Northeast winds 4 to 9 mph in the morning becoming variable up to 5 mph. * CWR....................0 percent. * Mixing Height..........900 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Rain. * Min Temperature........44-49 lower elevations...except 38-44 higher elevations. * Max Humidity...........88-100 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 5 mph. * Mixing Height..........700 ft AGL. * CWR....................60 percent. * Chance of thunder......0 percent. .NEW YEARS DAY... * Sky/Weather............Rain. * Max Temperature........50-55 lower elevations...except 43-49 higher elevations. * Min Humidity...........82-97 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southeast up to 7 mph in the afternoon. * Mixing Height..........700 ft AGL. * CWR....................90 percent. * Chance of thunder......2 percent. $$ CAZ214-010000- Burney Basin and Northeast Plateau in Shasta County Including Northwest Lassen NF north of Lassen NP- 542 PM PST Tue Dec 30 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. Widespread frost. * Min Temperature........27-32. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........80-88 percent lower elevations...except 64-79 percent high elevations. * 24 HR Trend..........4 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds up to 7 mph. * Ridges/Upr Slopes....East winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. A slight chance of rain in the afternoon. * Max Temperature........49-54. * 24 HR Trend..........Little change. * Min Humidity...........58-64 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph. * Ridges/Upr Slopes....Southeast winds up to 7 mph in the morning becoming variable up to 5 mph. * CWR....................0 percent. * Mixing Height..........900 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Rain. * Min Temperature........36-41. * Max Humidity...........92-100 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 5 mph. * Mixing Height..........700 ft AGL. * CWR....................30 percent. * Chance of thunder......0 percent. .NEW YEARS DAY... * Sky/Weather............Rain. * Max Temperature........44-49. * Min Humidity...........85-100 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 7 mph. * Mixing Height..........900 ft AGL. * CWR....................40 percent. * Chance of thunder......1 percent. $$ CAZ215-010000- Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- 542 PM PST Tue Dec 30 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........40-45. * 24 HR Trend..........7 degrees warmer. * Max Humidity...........76-89 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northwest winds up to 6 mph. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. A slight chance of rain in the morning, then rain likely in the afternoon. * Max Temperature........52-57. * 24 HR Trend..........Little change. * Min Humidity...........65-80 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........North winds up to 6 mph shifting to the southeast up to 5 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......1 percent. .WEDNESDAY NIGHT... * Sky/Weather............Rain. * Min Temperature........45-50. * Max Humidity...........95-100 percent. * 20-Foot Winds..........Variable winds less than 5 mph. * Mixing Height..........600 ft AGL. * CWR....................60 percent. * Chance of thunder......1 percent. .NEW YEARS DAY... * Sky/Weather............Rain. * Max Temperature........51-56. * Min Humidity...........93-100 percent. * 20-Foot Winds..........North winds up to 5 mph shifting to the southeast up to 7 mph in the afternoon. * Mixing Height..........800 ft AGL. * CWR....................80 percent. * Chance of thunder......3 percent. $$ CAZ216-010000- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- 542 PM PST Tue Dec 30 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. Patchy fog. * Min Temperature........43-48. * 24 HR Trend..........8 degrees warmer. * Max Humidity...........80-95 percent. * 24 HR Trend..........5 percent down. * 20-Foot Winds..........Northwest winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Cloudy. A chance of rain in the afternoon. * Max Temperature........49-54. * 24 HR Trend..........Little change. * Min Humidity...........72-87 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southeast winds up to 6 mph. * CWR....................10 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......1 percent. .WEDNESDAY NIGHT... * Sky/Weather............Rain. * Min Temperature........44-49. * Max Humidity...........95-100 percent. * 20-Foot Winds..........North winds up to 6 mph. * Mixing Height..........800 ft AGL. * CWR....................80 percent. * Chance of thunder......1 percent. .NEW YEARS DAY... * Sky/Weather............Rain. * Max Temperature........52-57. * Min Humidity...........85-100 percent. * 20-Foot Winds..........North winds up to 6 mph shifting to the southeast up to 7 mph in the afternoon. * Mixing Height..........600 ft AGL. * CWR....................80 percent. * Chance of thunder......4 percent. $$ CAZ217-010000- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft- 542 PM PST Tue Dec 30 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. Patchy fog in the evening. Widespread fog after midnight. * Min Temperature........43-48. * 24 HR Trend..........8 degrees warmer. * Max Humidity...........88-97 percent. * 24 HR Trend..........4 percent down. * 20-Foot Winds..........North winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Cloudy. Rain in the afternoon. * Max Temperature........48-53. * 24 HR Trend..........Little change. * Min Humidity...........81-93 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........East winds up to 7 mph. * CWR....................10 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......1 percent. .WEDNESDAY NIGHT... * Sky/Weather............Rain. * Min Temperature........46-51. * Max Humidity...........95-100 percent. * 20-Foot Winds..........Northeast winds up to 7 mph. * Mixing Height..........700 ft AGL. * CWR....................80 percent. * Chance of thunder......2 percent. .NEW YEARS DAY... * Sky/Weather............Rain. * Max Temperature........54-59. * Min Humidity...........83-98 percent. * 20-Foot Winds..........East winds 4 to 9 mph. * Mixing Height..........600 ft AGL. * CWR....................60 percent. * Chance of thunder......4 percent. $$ CAZ218-010000- Carquinez Strait and Delta- 542 PM PST Tue Dec 30 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. Patchy fog in the evening. Widespread fog after midnight. * Min Temperature........43-48. * 24 HR Trend..........7 degrees warmer. * Max Humidity...........86-94 percent. * 24 HR Trend..........6 percent down. * 20-Foot Winds..........Northeast winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Cloudy. A chance of rain in the afternoon. * Max Temperature........49-54. * 24 HR Trend..........Little change. * Min Humidity...........84-93 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........East winds 4 to 9 mph. * CWR....................20 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......1 percent. .WEDNESDAY NIGHT... * Sky/Weather............Rain. * Min Temperature........47-52. * Max Humidity...........95-100 percent. * 20-Foot Winds..........Northeast winds 5 to 11 mph. * Mixing Height..........700 ft AGL. * CWR....................80 percent. * Chance of thunder......2 percent. .NEW YEARS DAY... * Sky/Weather............Rain. * Max Temperature........55-60. * Min Humidity...........92-100 percent. * 20-Foot Winds..........East winds 5 to 11 mph. * Mixing Height..........800 ft AGL. * CWR....................40 percent. * Chance of thunder......4 percent. $$ CAZ219-010000- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- 542 PM PST Tue Dec 30 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. Patchy fog in the evening. Widespread fog after midnight. * Min Temperature........43-48. * 24 HR Trend..........6 degrees warmer. * Max Humidity...........88-97 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Variable winds less than 5 mph becoming southeast up to 6 mph after midnight. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............A slight chance of rain in the morning, then rain in the afternoon. * Max Temperature........50-55. * 24 HR Trend..........Little change. * Min Humidity...........81-93 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southeast winds up to 8 mph. * CWR....................20 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......2 percent. .WEDNESDAY NIGHT... * Sky/Weather............Rain. * Min Temperature........47-52. * Max Humidity...........89-100 percent. * 20-Foot Winds..........Southeast winds 4 to 9 mph. * Mixing Height..........500 ft AGL. * CWR....................80 percent. * Chance of thunder......3 percent. .NEW YEARS DAY... * Sky/Weather............Rain. * Max Temperature........56-61. * Min Humidity...........81-96 percent. * 20-Foot Winds..........Southeast winds 6 to 12 mph with local gusts up to 20 mph. * Mixing Height..........1400 ft AGL. * CWR....................40 percent. * Chance of thunder......5 percent. $$ CAZ263-279-010000- Southeast Edge Shasta-Trinity NF and Western Portions of Tehama- Glenn Unit-Eastern Mendocino NF- 542 PM PST Tue Dec 30 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........40-45. * 24 HR Trend..........Little change. * Max Humidity...........57-68 percent lower elevations...except 48-54 percent high elevations. * 24 HR Trend..........7 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds up to 7 mph. * Ridges/Upr Slopes....Northwest winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. A slight chance of rain in the afternoon. * Max Temperature........56-61 lower elevations...except 47-54 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........47-57 percent. * 24 HR Trend..........8 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph. * Ridges/Upr Slopes....Southwest winds up to 8 mph shifting to the east in the afternoon. * CWR....................10 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......1 percent. .WEDNESDAY NIGHT... * Sky/Weather............Rain. * Min Temperature........44-49 lower elevations...except 38-43 higher elevations. * Max Humidity...........83-98 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds up to 8 mph. * Ridges/Upr Slopes....Northeast winds up to 8 mph. * Mixing Height..........900 ft AGL. * CWR....................70 percent. * Chance of thunder......1 percent. .NEW YEARS DAY... * Sky/Weather............Rain. * Max Temperature........50-55 lower elevations...except 43-49 higher elevations. * Min Humidity...........79-94 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 4 to 9 mph. * Ridges/Upr Slopes....Northeast winds up to 8 mph shifting to the southeast 4 to 9 mph in the afternoon. * Mixing Height..........900 ft AGL. * CWR....................70 percent. * Chance of thunder......2 percent. $$ CAZ266-010000- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- 542 PM PST Tue Dec 30 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........42-47. * 24 HR Trend..........6 degrees warmer. * Max Humidity...........61-74 percent lower elevations...except 51-63 percent high elevations. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 6 to 12 mph. * Ridges/Upr Slopes....Northeast winds 6 to 12 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. * Max Temperature........53-58. * 24 HR Trend..........Little change. * Min Humidity...........56-70 percent lower elevations...except 50-57 percent high elevations. * 24 HR Trend..........4 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 5 to 11 mph in the morning becoming upslope up to 5 mph. * Ridges/Upr Slopes....East winds 5 to 11 mph in the morning becoming variable up to 5 mph. * CWR....................10 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......1 percent. .WEDNESDAY NIGHT... * Sky/Weather............Rain. * Min Temperature........44-49. * Max Humidity...........86-100 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 5 mph. * Mixing Height..........600 ft AGL. * CWR....................80 percent. * Chance of thunder......1 percent. .NEW YEARS DAY... * Sky/Weather............Rain. * Max Temperature........50-55. * Min Humidity...........80-95 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 7 mph. * Ridges/Upr Slopes....South winds up to 7 mph. * Mixing Height..........900 ft AGL. * CWR....................100 percent. * Chance of thunder......4 percent. $$ CAZ220-267-010000- Southern Motherlode From 1000 to 3000 Ft. Includes portions of Toulumne-Calaveras Unit- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and Eldorado Units- 542 PM PST Tue Dec 30 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........44-49. * 24 HR Trend..........7 degrees warmer. * Max Humidity...........77-89 percent lower elevations...except 62-74 percent high elevations. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds up to 7 mph. * Ridges/Upr Slopes....East winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............A slight chance of rain in the morning, then rain in the afternoon. * Max Temperature........52-57. * 24 HR Trend..........4 degrees cooler. * Min Humidity...........73-88 percent lower elevations...except 60-71 percent high elevations. * 24 HR Trend..........13 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph. * Ridges/Upr Slopes....East winds up to 7 mph in the morning becoming variable up to 5 mph. * CWR....................20 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......2 percent. .WEDNESDAY NIGHT... * Sky/Weather............Rain. * Min Temperature........46-51. * Max Humidity...........90-100 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 5 mph. * Mixing Height..........500 ft AGL. * CWR....................90 percent. * Chance of thunder......3 percent. .NEW YEARS DAY... * Sky/Weather............Rain. * Max Temperature........53-58. * Min Humidity...........84-99 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds 4 to 9 mph. * Ridges/Upr Slopes....Southeast winds 4 to 9 mph. * Mixing Height..........1200 ft AGL. * CWR....................80 percent. * Chance of thunder......7 percent. $$ CAZ268-010000- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)- 542 PM PST Tue Dec 30 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. Widespread frost in the evening. * Min Temperature........29-39. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........55-70 percent...except 79-91 percent in the high mountain valleys. * 24 HR Trend..........5 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 6 to 12 mph. * Ridges/Upr Slopes....East winds 6 to 12 mph. * CWR....................0 percent. * Mixing Height..........300 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. A chance of rain in the afternoon. * Max Temperature........44-53 lower elevations...except 42-48 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........52-67 percent. * 24 HR Trend..........7 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 4 to 9 mph. * Ridges/Upr Slopes....East winds 4 to 9 mph. * CWR....................10 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......1 percent. .WEDNESDAY NIGHT... * Sky/Weather............Rain. * Min Temperature........33-41. * Max Humidity...........84-99 percent...except 95-100 percent in the high mountain valleys. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 4 to 10 mph. * Ridges/Upr Slopes....East winds 4 to 10 mph. * Mixing Height..........500 ft AGL. * CWR....................70 percent. * Chance of thunder......0 percent. .NEW YEARS DAY... * Sky/Weather............Rain. * Max Temperature........43-48 lower elevations...except 38-44 higher elevations. * Min Humidity...........80-95 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 5 to 11 mph. * Ridges/Upr Slopes....South winds 5 to 11 mph. * Mixing Height..........1000 ft AGL. * CWR....................90 percent. * Chance of thunder......3 percent. $$ CAZ221-269-010000- Stanislaus NF West of the Sierra Crest- Northern Sierra Including the Tahoe and Eldorado NF/S West of the Sierra Crest- 542 PM PST Tue Dec 30 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........42-48 lower elevations...except 30-40 higher elevations. * 24 HR Trend..........5 degrees warmer. * Max Humidity...........61-76 percent. * 24 HR Trend..........18 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 4 to 10 mph. * Ridges/Upr Slopes....East winds 4 to 10 mph. * CWR....................0 percent. * Mixing Height..........300 ft AGL. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. * Max Temperature........52-57 lower elevations...except 41-50 higher elevations. * 24 HR Trend..........4 degrees cooler. * Min Humidity...........57-72 percent. * 24 HR Trend..........22 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds up to 7 mph in the morning becoming upslope up to 5 mph. * Ridges/Upr Slopes....Southeast winds up to 8 mph in the morning becoming variable up to 5 mph. * CWR....................30 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......1 percent. .WEDNESDAY NIGHT... * Sky/Weather............Rain. * Min Temperature........44-49 lower elevations...except 34-42 higher elevations. * Max Humidity...........82-97 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds up to 7 mph. * Ridges/Upr Slopes....Southeast winds up to 7 mph. * Mixing Height..........600 ft AGL. * CWR....................90 percent. * Chance of thunder......2 percent. .NEW YEARS DAY... * Sky/Weather............At lower elevations, rain. At higher elevations, rain until late afternoon, then rain and snow late in the afternoon. * Max Temperature........49-54 lower elevations...except 38-46 higher elevations. * Min Humidity...........78-93 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 4 to 10 mph. * Ridges/Upr Slopes....South winds 4 to 10 mph. * Mixing Height..........1500 ft AGL. * CWR....................90 percent. * Chance of thunder......6 percent. $$ .Extended... ...Shasta County Mountains and Coastal Range .THURSDAY NIGHT...Rain. Lows 39 to 46. South winds 10 to 20 mph. .FRIDAY...Rain. Highs 44 to 51. South winds 10 to 20 mph. .FRIDAY NIGHT...Showers and a slight chance of thunderstorms. Lows 33 to 41. South winds 15 to 25 mph. .SATURDAY...Rain and snow. Highs 39 to 46. South winds 10 to 20 mph. .SATURDAY NIGHT...Rain and snow. Lows 32 to 40. South winds 5 to 10 mph. .SUNDAY...Rain and snow. Highs 39 to 46. South winds 5 to 10 mph. .SUNDAY NIGHT...Rain and snow likely. Lows 31 to 40. Southeast winds 5 to 10 mph. ...Northern Sierra and Lassen Park .THURSDAY NIGHT...Rain. Lows 39 to 47. South winds 10 to 20 mph. .FRIDAY...Showers and a slight chance of thunderstorms. Highs 45 to 53. South winds 10 to 20 mph. .FRIDAY NIGHT...Colder. Showers and a slight chance of thunderstorms. Lows 33 to 41. South winds 15 to 25 mph. .SATURDAY...Rain. Highs 39 to 46. South winds 5 to 15 mph. .SATURDAY NIGHT...Rain and snow. Lows 31 to 40. South winds 5 to 10 mph. .SUNDAY...Rain and snow. Highs 39 to 47. South winds 5 to 10 mph. .SUNDAY NIGHT...Rain and snow likely. Lows 30 to 39. Variable less than 5 mph. ...Sierra Nevada Foothills .THURSDAY NIGHT...Rain. Lows 47 to 52. South winds 10 to 20 mph. .FRIDAY...Showers and a slight chance of thunderstorms. Highs 53 to 58. South winds 15 to 25 mph. .FRIDAY NIGHT...Showers and a slight chance of thunderstorms. Lows 42 to 47. South winds 15 to 25 mph. .SATURDAY...Rain. Highs 47 to 52. South winds 5 to 15 mph. .SATURDAY NIGHT...Rain. Lows 40 to 45. Southeast winds 5 to 10 mph. .SUNDAY...Rain likely. Highs 47 to 52. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Rain likely. Lows 40 to 45. Southeast winds up to 10 mph. ...Central Valley and Delta .THURSDAY NIGHT...Rain. Lows 51 to 56. Southeast winds 5 to 15 mph. .FRIDAY...Showers and a slight chance of thunderstorms. Highs 55 to 60. Southeast winds 15 to 25 mph. .FRIDAY NIGHT...Rain. Lows 48 to 53. South winds 15 to 25 mph. .SATURDAY...Rain. Highs 51 to 56. South winds 10 to 15 mph. .SATURDAY NIGHT...Rain likely. Lows 45 to 50. Southeast winds 5 to 10 mph. .SUNDAY...Rain likely. Highs 50 to 55. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Mostly cloudy with a chance of rain. Lows 44 to 49. Southeast winds 5 to 10 mph. $$