FNUS56 KSTO 210934 FWFSTO Fire Weather Planning Forecast for Interior Northern California National Weather Service Sacramento CA 134 AM PST Thu Nov 21 2024 .DISCUSSION... Periods of moderate to heavy precipitation and gusty southerly winds persist as a strong weather system impacts Northern California through the end of the week, over the weekend, and into early next week. Isolated thunderstorm chances around 10 to 20 percent are expected from Friday afternoon through Saturday. CAZ213-220145- Eastern Portion of Shasta-Trinity NF- 134 AM PST Thu Nov 21 2024 .TODAY... * Sky/Weather............Heavy showers. * Max Temperature........48-53 lower elevations...except 41-47 higher elevations. * 24 HR Trend..........5 degrees warmer. * Min Humidity...........83-97 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 4 to 9 mph. Local gusts up to 20 mph in the morning. * Ridges/Upr Slopes....South winds 4 to 9 mph. * LAL....................1. * CWR....................100 percent. .TONIGHT... * Sky/Weather............Heavy showers. * Min Temperature........42-47 lower elevations...except 34-41 higher elevations. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 9 to 15 mph with local gusts up to 30 mph. * Ridges/Upr Slopes....South winds 9 to 15 mph with local gusts up to 30 mph. * LAL....................1. * CWR....................100 percent. .FRIDAY... * Sky/Weather............Heavy rain showers. * Max Temperature........50-55 lower elevations...except 42-48 higher elevations. * Min Humidity...........76-91 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 8 to 14 mph with local gusts up to 30 mph. * Ridges/Upr Slopes....South winds 8 to 14 mph with local gusts up to 30 mph. * LAL....................1. * CWR....................100 percent. $$ CAZ214-220145- Burney Basin and Northeast Plateau in Shasta County Including Northwest Lassen NF north of Lassen NP- 134 AM PST Thu Nov 21 2024 .TODAY... * Sky/Weather............Showers. * Max Temperature........42-49. * 24 HR Trend..........5 degrees warmer. * Min Humidity...........87-98 percent. * 24 HR Trend..........16 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds 5 to 11 mph. * Ridges/Upr Slopes....Southeast winds 5 to 11 mph with local gusts up to 35 mph. * LAL....................1. * CWR....................100 percent. .TONIGHT... * Sky/Weather............Showers. * Min Temperature........36-42. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 11 to 17 mph with local gusts up to 30 mph. * Ridges/Upr Slopes....South winds 12 to 18 mph with local gusts up to 40 mph. * LAL....................1. * CWR....................80 percent. .FRIDAY... * Sky/Weather............Rain showers. * Max Temperature........47-52 lower elevations...except 42-47 higher elevations. * Min Humidity...........81-96 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 9 to 15 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....South winds 9 to 15 mph with local gusts up to 35 mph. * LAL....................1. * CWR....................100 percent. $$ CAZ215-220145- Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- 134 AM PST Thu Nov 21 2024 .TODAY... * Sky/Weather............Showers. * Max Temperature........51-57. * 24 HR Trend..........5 degrees warmer. * Min Humidity...........87-96 percent. * 24 HR Trend..........19 percent up. * 20-Foot Winds..........South winds 11 to 17 mph with local gusts up to 40 mph. * LAL....................1. * CWR....................90 percent. .TONIGHT... * Sky/Weather............Showers. * Min Temperature........47-52. * 24 HR Trend..........Little change. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southeast winds 12 to 18 mph with local gusts up to 45 mph. * LAL....................1. * CWR....................90 percent. .FRIDAY... * Sky/Weather............Showers until late afternoon, then showers and a slight chance of thunderstorms late in the afternoon. * Max Temperature........55-60. * Min Humidity...........81-96 percent. * 20-Foot Winds..........South winds 13 to 19 mph. Local gusts up to 45 mph decreasing to 35 mph in the afternoon. * LAL....................1 increasing to 2 late in the afternoon. * CWR....................100 percent. $$ CAZ216-220145- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- 134 AM PST Thu Nov 21 2024 .TODAY... * Sky/Weather............Showers. * Max Temperature........56-61. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........82-97 percent. * 24 HR Trend..........32 percent up. * 20-Foot Winds..........Breezy. Southeast winds 16 to 22 mph. Local gusts up to 40 mph decreasing to 30 mph in the afternoon. * LAL....................1. * CWR....................90 percent. .TONIGHT... * Sky/Weather............Showers. * Min Temperature........48-53. * 24 HR Trend..........Little change. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Breezy. Southeast winds 15 to 27 mph with local gusts up to 40 mph. * LAL....................1. * CWR....................70 percent. .FRIDAY... * Sky/Weather............Showers until late afternoon, then showers and a slight chance of thunderstorms late in the afternoon. * Max Temperature........56-61. * Min Humidity...........70-85 percent. * 20-Foot Winds..........Breezy. Southeast winds 14 to 26 mph. Local gusts up to 40 mph decreasing to 30 mph in the afternoon. * LAL....................1 increasing to 2 late in the afternoon. * CWR....................100 percent. $$ CAZ217-220145- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft- 134 AM PST Thu Nov 21 2024 .TODAY... * Sky/Weather............Showers in the morning, then a chance of showers in the afternoon. * Max Temperature........59-64. * 24 HR Trend..........5 degrees warmer. * Min Humidity...........59-74 percent. * 24 HR Trend..........19 percent up. * 20-Foot Winds..........Southeast winds 12 to 18 mph with local gusts up to 35 mph. * LAL....................1. * CWR....................50 percent. .TONIGHT... * Sky/Weather............Mostly cloudy with a chance of showers. * Min Temperature........51-56. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........86-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southeast winds 9 to 15 mph with local gusts up to 30 mph...except southeast 14 to 20 mph with local gusts up to 45 mph west of the Sacramento River. * LAL....................1. * CWR....................30 percent. .FRIDAY... * Sky/Weather............Showers. * Max Temperature........57-62. * Min Humidity...........60-75 percent. * 20-Foot Winds..........Southeast winds 12 to 18 mph. Local gusts up to 35 mph decreasing to 25 mph in the afternoon. * LAL....................1. * CWR....................90 percent. $$ CAZ218-220145- Carquinez Strait and Delta- 134 AM PST Thu Nov 21 2024 .TODAY... * Sky/Weather............Mostly cloudy with a chance of showers. * Max Temperature........62-67. * 24 HR Trend..........6 degrees warmer. * Min Humidity...........60-75 percent. * 24 HR Trend..........19 percent up. * 20-Foot Winds..........Breezy. Southeast winds 14 to 26 mph with local gusts up to 40 mph shifting to the south 10 to 16 mph with local gusts up to 30 mph in the afternoon. * LAL....................1. * CWR....................30 percent. .TONIGHT... * Sky/Weather............Mostly cloudy with a chance of showers. * Min Temperature........53-58. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........91-100 percent. * 24 HR Trend..........11 percent up. * 20-Foot Winds..........Breezy. South winds 15 to 27 mph. Local gusts up to 35 mph increasing to 45 mph after midnight. * LAL....................1. * CWR....................10 percent. .FRIDAY... * Sky/Weather............Showers. * Max Temperature........59-64. * Min Humidity...........71-86 percent. * 20-Foot Winds..........Breezy. Southeast winds 17 to 29 mph with local gusts up to 45 mph decreasing to 9 to 15 mph with local gusts up to 25 mph in the afternoon. * LAL....................1. * CWR....................90 percent. $$ CAZ219-220145- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- 134 AM PST Thu Nov 21 2024 .TODAY... * Sky/Weather............Mostly cloudy with a chance of showers. * Max Temperature........65-70. * 24 HR Trend..........7 degrees warmer. * Min Humidity...........32-47 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southeast winds 11 to 17 mph with local gusts up to 30 mph. * LAL....................1. * CWR....................0 percent. .TONIGHT... * Sky/Weather............Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. * Min Temperature........50-55. * 24 HR Trend..........Little change. * Max Humidity...........63-78 percent. * 24 HR Trend..........12 percent up. * 20-Foot Winds..........Southeast winds 11 to 17 mph. * LAL....................1. * CWR....................0 percent. .FRIDAY... * Sky/Weather............A chance of showers early in the morning, then showers in the late morning and afternoon. * Max Temperature........60-66. * Min Humidity...........51-66 percent. * 20-Foot Winds..........Southeast winds 12 to 18 mph with local gusts up to 30 mph. * LAL....................1. * CWR....................60 percent. $$ CAZ263-279-220145- Southeast Edge Shasta-Trinity NF and Western Portions of Tehama- Glenn Unit-Eastern Mendocino NF- 134 AM PST Thu Nov 21 2024 .TODAY... * Sky/Weather............Heavy showers. * Max Temperature........51-56 lower elevations...except 44-51 higher elevations. * 24 HR Trend..........5 degrees warmer. * Min Humidity...........78-88 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds 10 to 16 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....Southeast winds 10 to 16 mph with local gusts up to 35 mph. * LAL....................1. * CWR....................100 percent. .TONIGHT... * Sky/Weather............Showers. * Min Temperature........46-51 lower elevations...except 38-44 higher elevations. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 15 to 21 mph with local gusts up to 30 mph. * Ridges/Upr Slopes....Breezy. South winds 16 to 22 mph with local gusts up to 40 mph. * LAL....................1. * CWR....................90 percent. .FRIDAY... * Sky/Weather............Rain showers. * Max Temperature........53-58 lower elevations...except 44-50 higher elevations. * Min Humidity...........74-89 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 11 to 17 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....South winds 11 to 17 mph with local gusts up to 35 mph. * LAL....................1. * CWR....................100 percent. $$ CAZ266-220145- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- 134 AM PST Thu Nov 21 2024 .TODAY... * Sky/Weather............Heavy showers. * Max Temperature........49-57. * 24 HR Trend..........5 degrees warmer. * Min Humidity...........82-93 percent. * 24 HR Trend..........31 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Breezy. Southeast winds 13 to 25 mph decreasing to 8 to 14 mph in the afternoon. Local gusts up to 40 mph. * Ridges/Upr Slopes....Southeast winds 8 to 14 mph with local gusts up to 40 mph. * LAL....................1. * CWR....................100 percent. .TONIGHT... * Sky/Weather............Heavy showers. * Min Temperature........43-50. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds 13 to 19 mph with local gusts up to 40 mph. * Ridges/Upr Slopes....Southeast winds 13 to 19 mph with local gusts up to 40 mph. * LAL....................1. * CWR....................90 percent. .FRIDAY... * Sky/Weather............Heavy rain showers until late afternoon, then rain showers and a slight chance of thunderstorms late in the afternoon. * Max Temperature........48-57. * Min Humidity...........71-86 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Breezy. Southeast winds 13 to 25 mph shifting to the south 11 to 17 mph in the afternoon. Local gusts up to 40 mph. * Ridges/Upr Slopes....Southeast winds 11 to 17 mph with local gusts up to 40 mph. * LAL....................1 increasing to 2 late in the afternoon. * CWR....................100 percent. $$ CAZ220-267-220145- Southern Motherlode From 1000 to 3000 Ft. Includes portions of Toulumne-Calaveras Unit- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and Eldorado Units- 134 AM PST Thu Nov 21 2024 .TODAY... * Sky/Weather............Showers in the morning, then a chance of showers in the afternoon. * Max Temperature........52-66. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........40-55 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds 7 to 13 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....Southeast winds 7 to 13 mph with local gusts up to 25 mph. * LAL....................1. * CWR....................40 percent. .TONIGHT... * Sky/Weather............Mostly cloudy with a chance of showers. * Min Temperature........43-54. * 24 HR Trend..........Little change. * Max Humidity...........64-79 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds 7 to 13 mph. * Ridges/Upr Slopes....Southeast winds 7 to 13 mph. * LAL....................1. * CWR....................10 percent. .FRIDAY... * Sky/Weather............Heavy showers. * Max Temperature........52-63. * Min Humidity...........46-61 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds 8 to 14 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....Southeast winds 8 to 14 mph with local gusts up to 25 mph. * LAL....................1. * CWR....................70 percent. $$ CAZ268-220145- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)- 134 AM PST Thu Nov 21 2024 .TODAY... * Sky/Weather............At lower elevations, heavy showers. At higher elevations, heavy showers and heavy snow showers in the morning, then heavy showers in the afternoon. * Max Temperature........42-47 lower elevations...except 37-42 higher elevations. * 24 HR Trend..........5 degrees warmer. * Min Humidity...........82-97 percent. * 24 HR Trend..........25 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 9 to 15 mph with local gusts up to 35 mph. * Ridges/Upr Slopes....Breezy. South winds 15 to 27 mph with local gusts up to 45 mph decreasing to 11 to 17 mph with local gusts up to 30 mph in the afternoon. * LAL....................1. * CWR....................100 percent. .TONIGHT... * Sky/Weather............Heavy showers. * Min Temperature........32-41. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 16 to 28 mph with local gusts up to 40 mph. * Ridges/Upr Slopes....Windy. South winds 16 to 28 mph with local gusts up to 45 mph. * LAL....................1. * CWR....................80 percent. .FRIDAY... * Sky/Weather............At lower elevations, heavy showers until late afternoon, then heavy showers and a slight chance of thunderstorms late in the afternoon. At higher elevations, heavy showers through the day. Heavy snow showers in the afternoon. A slight chance of thunderstorms late in the afternoon. * Max Temperature........42-47 lower elevations...except 36-42 higher elevations. * Min Humidity...........70-85 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 10 to 16 mph with local gusts up to 35 mph. * Ridges/Upr Slopes....Windy. South winds 18 to 30 mph with local gusts up to 45 mph decreasing to 12 to 18 mph with local gusts up to 30 mph in the afternoon. * LAL....................1 increasing to 2 late in the afternoon. * CWR....................100 percent. $$ CAZ221-269-220145- Stanislaus NF West of the Sierra Crest- Northern Sierra Including the Tahoe and Eldorado NF/S West of the Sierra Crest- 134 AM PST Thu Nov 21 2024 .TODAY... * Sky/Weather............At lower elevations, showers in the morning, then a chance of showers in the afternoon. At higher elevations, showers and a chance of snow showers in the morning, then a chance of showers and snow showers in the afternoon. * Max Temperature........49-59 lower elevations...except 40-50 higher elevations. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........40-55 percent. * 24 HR Trend..........8 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 10 to 16 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....South winds 10 to 16 mph with local gusts up to 45 mph. * LAL....................1. * CWR....................40 percent. .TONIGHT... * Sky/Weather............Mostly cloudy. At lower elevations, a chance of showers. At higher elevations, a chance of showers in the evening, then a chance of snow showers and a slight chance of heavy showers after midnight. * Min Temperature........40-48 lower elevations...except 31-39 higher elevations. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........66-81 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 13 to 19 mph. * Ridges/Upr Slopes....Breezy. South winds 14 to 20 mph with local gusts up to 45 mph. * LAL....................1. * CWR....................10 percent. .FRIDAY... * Sky/Weather............At lower elevations, heavy showers. At higher elevations, a chance of showers and snow showers early in the morning, then heavy showers and snow showers in the late morning and afternoon. Snow level 7000 feet in the morning. * Max Temperature........48-58 lower elevations...except 38-48 higher elevations. * Min Humidity...........55-70 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 12 to 18 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....Breezy. South winds 12 to 18 mph with local gusts up to 45 mph. * LAL....................1. * CWR....................70 percent. $$ .Extended... ...Shasta County Mountains and Coastal Range .FRIDAY NIGHT...Showers and snow showers. Lows 30 to 38. Southwest winds 5 to 15 mph. .SATURDAY...Showers and snow showers. Highs 37 to 46. Southwest winds up to 13 mph. .SATURDAY NIGHT...Mostly cloudy with a chance of showers and snow showers. Lows 25 to 35. Southwest winds up to 10 mph. .SUNDAY...Showers and snow showers likely. Highs 35 to 44. Southeast winds up to 10 mph. .SUNDAY NIGHT...Showers and snow showers likely. Lows 29 to 38. Southeast winds up to 10 mph. .MONDAY...Showers and snow showers. Highs 37 to 45. South winds up to 10 mph. .MONDAY NIGHT...Showers and snow showers. Lows 30 to 38. Southwest winds up to 10 mph. ...Northern Sierra and Lassen Park .FRIDAY NIGHT...Heavy showers. Lows 31 to 40. South winds 10 to 20 mph. .SATURDAY...Showers and heavy snow showers. Highs 39 to 48. Southwest winds 8 to 18 mph. .SATURDAY NIGHT...Colder. Showers and snow showers likely. Lows 25 to 35. Southeast winds up to 10 mph. .SUNDAY...Showers and snow showers likely. Highs 38 to 47. Variable less than 5 mph. .SUNDAY NIGHT...Showers and snow showers likely. Lows 29 to 38. Variable less than 5 mph. .MONDAY...Showers and snow showers. Highs 39 to 48. Variable less than 5 mph. .MONDAY NIGHT...Showers and snow showers. Lows 30 to 38. South winds up to 10 mph. ...Sierra Nevada Foothills .FRIDAY NIGHT...Showers and a slight chance of thunderstorms. Lows 40 to 48. South winds 8 to 18 mph. .SATURDAY...Showers. Highs 48 to 55. South winds 8 to 18 mph. .SATURDAY NIGHT...Showers likely. Lows 36 to 42. Southeast winds up to 10 mph. .SUNDAY...Showers likely. Highs 47 to 53. Variable less than 5 mph. .SUNDAY NIGHT...Showers likely. Lows 39 to 45. Variable less than 5 mph. .MONDAY...Showers. Highs 47 to 55. South winds up to 10 mph. .MONDAY NIGHT...Showers. Lows 40 to 45. Southeast winds up to 10 mph. ...Central Valley and Delta .FRIDAY NIGHT...Showers. Lows 46 to 52. South winds 5 to 15 mph. .SATURDAY...Mostly cloudy with a chance of showers. Highs 58 to 63. South winds up to 13 mph. .SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows 40 to 45. Variable less than 5 mph. .SUNDAY...Showers likely. Highs 53 to 58. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Showers likely. Lows 44 to 49. Southeast winds 5 to 10 mph. .MONDAY...Showers likely. Highs 56 to 61. South winds 5 to 10 mph. .MONDAY NIGHT...Showers likely. Lows 44 to 49. Southeast winds 5 to 10 mph. $$