


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
227 FNUS56 KSTO 140730 FWFSTO Fire Weather Planning Forecast for Interior Northern California National Weather Service Sacramento CA 1230 AM PDT Tue Oct 14 2025 NOTE: THIS PRODUCT HAS UPDATED FORECAST DATA BUT THE FORECAST DISCUSSION IS FROM THE PREVIOUS DAY. .DISCUSSION... A cold, wet system brings widespread rain, mountain snow, breezy south winds, and thunderstorm chances through Tuesday. Highest snowfall amounts expected south of Highway 50, with snow levels 5500-6500 feet. Lingering showers are expected through early Wednesday morning. Otherwise, dry weather returns mid to late week. CAZ213-150000- Eastern Portion of Shasta-Trinity NF- 1230 AM PDT Tue Oct 14 2025 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........67-72 lower elevations...except 57-67 higher elevations. * 24 HR Trend..........15 degrees warmer. * Min Humidity...........43-55 percent. * 24 HR Trend..........38 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds up to 8 mph in the morning becoming upslope up to 5 mph. * Ridges/Upr Slopes....Northeast winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........5500 ft AGL. * Chance of thunder......3 percent. .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........44-49 lower elevations...except 35-43 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........95-100 percent. * 24 HR Trend..........6 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 5 mph. * CWR....................0 percent. * Mixing Height..........1200 ft AGL. * Chance of thunder......3 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy until late afternoon then becoming partly cloudy. * Max Temperature........58-63 lower elevations...except 49-57 higher elevations. * Min Humidity...........68-83 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming south up to 7 mph in the afternoon. * Mixing Height..........2400 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ214-150000- Burney Basin and Northeast Plateau in Shasta County Including Northwest Lassen NF north of Lassen NP- 1230 AM PDT Tue Oct 14 2025 .TODAY... * Sky/Weather............Partly cloudy in the morning then becoming mostly sunny. At higher elevations, a slight chance of showers in the afternoon. * Max Temperature........60-65 lower elevations...except 54-59 higher elevations. * 24 HR Trend..........7 degrees warmer. * Min Humidity...........45-52 percent. * 24 HR Trend..........31 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming north up to 7 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........6500 ft AGL. * Chance of thunder......2 percent. .TONIGHT... * Sky/Weather............Partly cloudy. At lower elevations, a slight chance of showers in the evening. At higher elevations, a slight chance of showers. * Min Temperature........32-37. * 24 HR Trend..........Little change. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 4 to 9 mph. * Ridges/Upr Slopes....West winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........1000 ft AGL. * Chance of thunder......2 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy early in the afternoon then becoming mostly sunny. * Max Temperature........56-61 lower elevations...except 51-56 higher elevations. * Min Humidity...........55-70 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west up to 7 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming west up to 7 mph in the afternoon. * Mixing Height..........3300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ215-150000- Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- 1230 AM PDT Tue Oct 14 2025 .TODAY... * Sky/Weather............Partly cloudy in the morning, then partly cloudy with a slight chance of showers in the afternoon. * Max Temperature........65-70. * 24 HR Trend..........11 degrees warmer. * Min Humidity...........52-67 percent. * 24 HR Trend..........17 percent down. * 20-Foot Winds..........North winds up to 8 mph shifting to the south 5 to 11 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........4000 ft AGL. * Chance of thunder......4 percent. .TONIGHT... * Sky/Weather............Mostly cloudy with a slight chance of showers. * Min Temperature........49-54. * 24 HR Trend..........Little change. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........South winds up to 8 mph. * CWR....................10 percent. * Mixing Height..........1700 ft AGL. * Chance of thunder......3 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy until late afternoon then becoming partly cloudy. * Max Temperature........61-66. * Min Humidity...........65-80 percent. * 20-Foot Winds..........South winds up to 6 mph. * Mixing Height..........3600 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ216-150000- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- 1230 AM PDT Tue Oct 14 2025 .TODAY... * Sky/Weather............Mostly cloudy with a chance of showers. * Max Temperature........59-64. * 24 HR Trend..........Little change. * Min Humidity...........79-94 percent. * 24 HR Trend..........21 percent up. * 20-Foot Winds..........Northwest winds 5 to 11 mph shifting to the southeast 4 to 9 mph in the afternoon. * CWR....................10 percent. * Mixing Height..........2600 ft AGL. * Chance of thunder......5 percent. .TONIGHT... * Sky/Weather............Mostly cloudy with a chance of showers. * Min Temperature........48-53. * 24 HR Trend..........Little change. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southeast winds up to 8 mph. * CWR....................10 percent. * Mixing Height..........1300 ft AGL. * Chance of thunder......3 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy until late afternoon then becoming partly cloudy. * Max Temperature........59-64. * Min Humidity...........72-87 percent. * 20-Foot Winds..........East winds up to 7 mph shifting to the north in the afternoon. * Mixing Height..........3300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ217-150000- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft- 1230 AM PDT Tue Oct 14 2025 .TODAY... * Sky/Weather............Showers likely in the morning, then a chance of showers in the afternoon. * Max Temperature........57-62. * 24 HR Trend..........5 degrees cooler. * Min Humidity...........82-95 percent. * 24 HR Trend..........26 percent up. * 20-Foot Winds..........Southeast winds 4 to 9 mph. * CWR....................40 percent. * Mixing Height..........1800 ft AGL. * Chance of thunder......7 percent. .TONIGHT... * Sky/Weather............Cloudy with a chance of showers. * Min Temperature........50-55. * 24 HR Trend..........Little change. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southeast winds up to 7 mph. * CWR....................30 percent. * Mixing Height..........800 ft AGL. * Chance of thunder......4 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy until late afternoon then becoming partly cloudy. * Max Temperature........61-66. * Min Humidity...........66-81 percent. * 20-Foot Winds..........Southeast winds up to 7 mph shifting to the northwest in the afternoon. * Mixing Height..........3400 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ218-150000- Carquinez Strait and Delta- 1230 AM PDT Tue Oct 14 2025 .TODAY... * Sky/Weather............Mostly cloudy with a chance of showers. * Max Temperature........57-62. * 24 HR Trend..........5 degrees cooler. * Min Humidity...........76-88 percent. * 24 HR Trend..........11 percent up. * 20-Foot Winds..........South winds 4 to 9 mph. Local gusts up to 20 mph in the morning. * CWR....................40 percent. * Mixing Height..........2500 ft AGL. * Chance of thunder......7 percent. .TONIGHT... * Sky/Weather............Mostly cloudy. A chance of showers in the evening, then a slight chance of showers after midnight. * Min Temperature........52-57. * 24 HR Trend..........Little change. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........South winds up to 8 mph. * CWR....................20 percent. * Mixing Height..........800 ft AGL. * Chance of thunder......5 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy in the morning then becoming partly cloudy. * Max Temperature........62-67. * Min Humidity...........67-82 percent. * 20-Foot Winds..........Southeast winds up to 8 mph shifting to the north up to 7 mph in the afternoon. * Mixing Height..........3300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ219-150000- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- 1230 AM PDT Tue Oct 14 2025 .TODAY... * Sky/Weather............Mostly cloudy with a chance of showers. * Max Temperature........57-62. * 24 HR Trend..........6 degrees cooler. * Min Humidity...........74-89 percent. * 24 HR Trend..........20 percent up. * 20-Foot Winds..........Southeast winds 5 to 11 mph. Local gusts up to 20 mph in the morning. * CWR....................40 percent. * Mixing Height..........2900 ft AGL. * Chance of thunder......8 percent. .TONIGHT... * Sky/Weather............Mostly cloudy with a chance of showers. * Min Temperature........49-54. * 24 HR Trend..........Little change. * Max Humidity...........93-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southeast winds up to 7 mph. * CWR....................20 percent. * Mixing Height..........800 ft AGL. * Chance of thunder......5 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy early in the afternoon then becoming mostly sunny. * Max Temperature........61-66. * Min Humidity...........65-80 percent. * 20-Foot Winds..........Southeast winds up to 7 mph shifting to the northwest up to 8 mph in the afternoon. * Mixing Height..........3700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ263-279-150000- Southeast Edge Shasta-Trinity NF and Western Portions of Tehama- Glenn Unit-Eastern Mendocino NF- 1230 AM PDT Tue Oct 14 2025 .TODAY... * Sky/Weather............Partly cloudy. A slight chance of showers in the afternoon. * Max Temperature........64-69 lower elevations...except 49-59 higher elevations. * 24 HR Trend..........11 degrees warmer. * Min Humidity...........52-61 percent lower elevations...except 66-81 percent high elevations. * 24 HR Trend..........17 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds up to 8 mph shifting to the east 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds 4 to 10 mph. * CWR....................10 percent. * Mixing Height..........3800 ft AGL. * Chance of thunder......7 percent. .TONIGHT... * Sky/Weather............Partly cloudy with a slight chance of showers in the evening, then mostly cloudy after midnight. * Min Temperature........47-52 lower elevations...except 37-43 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........93-100 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds up to 8 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....West winds up to 8 mph in the evening becoming variable up to 5 mph. * CWR....................10 percent. * Mixing Height..........900 ft AGL. * Chance of thunder......4 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy until late afternoon then becoming partly cloudy. * Max Temperature........59-64 lower elevations...except 46-54 higher elevations. * Min Humidity...........74-89 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southeast up to 7 mph in the afternoon. * Mixing Height..........2100 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ266-150000- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- 1230 AM PDT Tue Oct 14 2025 .TODAY... * Sky/Weather............Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with a chance of showers in the afternoon. * Max Temperature........57-66. * 24 HR Trend..........7 degrees warmer. * Min Humidity...........63-78 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds up to 8 mph shifting to the south 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds up to 8 mph shifting to the southwest up to 7 mph in the afternoon. * CWR....................10 percent. * Mixing Height..........3100 ft AGL. * Chance of thunder......3 percent. .TONIGHT... * Sky/Weather............Mostly cloudy. A chance of showers in the evening, then a slight chance of showers after midnight. * Min Temperature........43-49. * 24 HR Trend..........Little change. * Max Humidity...........92-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 8 mph. * Ridges/Upr Slopes....South winds up to 7 mph in the evening becoming variable up to 5 mph. * CWR....................10 percent. * Mixing Height..........1300 ft AGL. * Chance of thunder......3 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. * Max Temperature........56-61 lower elevations...except 51-57 higher elevations. * Min Humidity...........72-87 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 7 mph in the morning becoming upslope up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 7 mph. * Mixing Height..........2800 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ220-267-150000- Southern Motherlode From 1000 to 3000 Ft. Includes portions of Toulumne-Calaveras Unit- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and Eldorado Units- 1230 AM PDT Tue Oct 14 2025 .TODAY... * Sky/Weather............Showers. * Max Temperature........50-55. * 24 HR Trend..........7 degrees cooler. * Min Humidity...........86-97 percent. * 24 HR Trend..........26 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 8 mph. * Ridges/Upr Slopes....South winds up to 8 mph. * CWR....................60 percent. * Mixing Height..........2000 ft AGL. * Chance of thunder......8 percent. .TONIGHT... * Sky/Weather............Showers likely in the evening, then a chance of showers after midnight. * Min Temperature........41-47. * 24 HR Trend..........Little change. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds up to 7 mph. * Ridges/Upr Slopes....Southeast winds up to 7 mph in the evening becoming variable up to 5 mph. * CWR....................40 percent. * Mixing Height..........1100 ft AGL. * Chance of thunder......3 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. A slight chance of showers in the morning. * Max Temperature........54-60. * Min Humidity...........66-81 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west up to 7 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph. * Mixing Height..........3100 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ268-150000- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)- 1230 AM PDT Tue Oct 14 2025 .TODAY... * Sky/Weather............Mostly cloudy. A chance of showers in the afternoon. * Max Temperature........52-58 lower elevations...except 46-53 higher elevations. * 24 HR Trend..........9 degrees warmer. * Min Humidity...........60-75 percent. * 24 HR Trend..........17 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 4 to 10 mph shifting to the southwest up to 7 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds 4 to 10 mph. * CWR....................10 percent. * Mixing Height..........3900 ft AGL. * Chance of thunder......4 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 slight chance of showers and snow showers after midnight. * Min Temperature........30-39. * 24 HR Trend..........Little change. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 5 to 11 mph. * Ridges/Upr Slopes....Southwest winds 5 to 11 mph. * CWR....................20 percent. * Mixing Height..........800 ft AGL. * Chance of thunder......4 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy until late afternoon then becoming partly cloudy. At lower elevations, a slight chance of showers in the morning. At higher elevations, a slight chance of showers and snow showers in the morning. * Max Temperature........44-54. * Min Humidity...........66-81 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 4 to 9 mph. * Ridges/Upr Slopes....West winds 4 to 9 mph. * Mixing Height..........2300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ221-269-150000- Stanislaus NF West of the Sierra Crest- Northern Sierra Including the Tahoe and Eldorado NF/S West of the Sierra Crest- 1230 AM PDT Tue Oct 14 2025 .TODAY... * Sky/Weather............At lower elevations, showers. At higher elevations, a chance of showers and snow showers in the morning, then showers and heavy snow showers in the afternoon. Snow level 6500 feet in the afternoon. * Max Temperature........46-53 lower elevations...except 36-46 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........83-98 percent. * 24 HR Trend..........19 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest up to 7 mph in the afternoon. * Ridges/Upr Slopes....East winds up to 8 mph shifting to the southwest 4 to 9 mph in the afternoon. * CWR....................70 percent. * Mixing Height..........1800 ft AGL. * Chance of thunder......9 percent. .TONIGHT... * Sky/Weather............At lower elevations, showers in the evening, then a chance of showers after midnight. At higher elevations, heavy snow showers and showers in the evening, then a chance of snow showers and showers after midnight. Snow level 6000 feet in the evening. * Min Temperature........35-40 lower elevations...except 23-33 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 5 to 11 mph. * Ridges/Upr Slopes....South winds 5 to 11 mph with local gusts up to 25 mph. * CWR....................60 percent. * Mixing Height..........1000 ft AGL. * Chance of thunder......4 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. At lower elevations, a slight chance of showers in the morning. At higher elevations, a chance of snow showers and showers in the morning. * Max Temperature........49-54 lower elevations...except 36-46 higher elevations. * Min Humidity...........70-85 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 4 to 9 mph. * Ridges/Upr Slopes....Southwest winds 4 to 9 mph. * Mixing Height..........1700 ft AGL. * CWR....................0 percent. * Chance of thunder......1 percent. $$ .Extended... ...Shasta County Mountains and Coastal Range .WEDNESDAY NIGHT...Mostly clear. Lows 34 to 44. Northwest winds up to 10 mph. .THURSDAY...Sunny. Highs 59 to 69. North winds up to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 39 to 49. North winds 5 to 15 mph. .FRIDAY...Mostly sunny. Highs 63 to 73. Northeast winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 40 to 50. Variable less than 5 mph. .SATURDAY...Sunny. Highs 63 to 73. Variable less than 5 mph. .SATURDAY NIGHT...Mostly clear. Lows 40 to 50. Variable less than 5 mph. ...Northern Sierra and Lassen Park .WEDNESDAY NIGHT...Mostly clear. Lows 32 to 41. Northeast winds up to 10 mph. .THURSDAY...Sunny. Highs 59 to 67. Northeast winds 5 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 36 to 46. Northeast winds 5 to 15 mph. .FRIDAY...Mostly sunny. Highs 64 to 72. Southeast winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 40 to 50. Variable less than 5 mph. .SATURDAY...Sunny. Highs 65 to 73. Variable less than 5 mph. .SATURDAY NIGHT...Clear. Lows 40 to 50. Variable less than 5 mph. ...Sierra Nevada Foothills .WEDNESDAY NIGHT...Clear. Lows 41 to 46. Northeast winds up to 10 mph. .THURSDAY...Sunny. Highs 62 to 70. Northwest winds 5 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 45 to 51. Northeast winds 5 to 15 mph. .FRIDAY...Mostly sunny. Highs 67 to 73. Variable less than 5 mph. .FRIDAY NIGHT...Clear. Lows 49 to 54. Variable less than 5 mph. .SATURDAY...Sunny. Highs 70 to 75. Variable less than 5 mph. .SATURDAY NIGHT...Clear. Lows 50 to 55. Variable less than 5 mph. ...Central Valley and Delta .WEDNESDAY NIGHT...Clear. Lows 45 to 50. North winds up to 10 mph. .THURSDAY...Mostly sunny. Highs 67 to 73. Northwest winds up to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 46 to 51. North winds up to 10 mph. .FRIDAY...Mostly sunny. Highs 70 to 75. Variable less than 5 mph. .FRIDAY NIGHT...Clear. Lows 49 to 54. Variable less than 5 mph. .SATURDAY...Sunny. Highs 74 to 79. Variable less than 5 mph. .SATURDAY NIGHT...Clear. Lows 50 to 55. Variable less than 5 mph. $$