


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
419 FNUS56 KSTO 050730 FWFSTO Fire Weather Planning Forecast for Interior Northern California National Weather Service Sacramento CA 1230 AM PDT Sun Oct 5 2025 NOTE: THIS PRODUCT HAS UPDATED FORECAST DATA BUT THE FORECAST DISCUSSION IS FROM THE PREVIOUS DAY. .DISCUSSION... Warmer and drier weather weather prevails this weekend through the middle of next week. Periodically breezy north to east winds are expected through early next week. Strongest winds are anticipated Sunday night into Monday. A pattern change may bring cooler and unsettled weather late next week. CAZ213-060000- Eastern Portion of Shasta-Trinity NF- 1230 AM PDT Sun Oct 5 2025 .TODAY... * Sky/Weather............Sunny. * Max Temperature........77-82 lower elevations...except 65-75 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........26-33 percent. * 24 HR Trend..........10 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 8 to 14 mph with local gusts up to 30 mph. * Ridges/Upr Slopes....Northeast winds 8 to 14 mph. * CWR....................0 percent. * Mixing Height..........6300 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........52-58 lower elevations...except 40-50 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........44-55 percent lower elevations...except 51-66 percent high elevations. * 24 HR Trend..........19 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 9 to 15 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....Northeast winds 9 to 15 mph. * CWR....................0 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Sunny. * Max Temperature........79-84 lower elevations...except 67-77 higher elevations. * Min Humidity...........18-33 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 9 to 15 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....Northeast winds 9 to 15 mph. * Mixing Height..........5000 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ214-060000- Burney Basin and Northeast Plateau in Shasta County Including Northwest Lassen NF north of Lassen NP- 1230 AM PDT Sun Oct 5 2025 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........67-72 lower elevations...except 62-67 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........28-33 percent. * 24 HR Trend..........8 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 5 to 11 mph. * Ridges/Upr Slopes....East winds 5 to 11 mph. Local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........7000 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........33-38. * 24 HR Trend..........Little change. * Max Humidity...........76-88 percent lower elevations...except 67-77 percent high elevations. * 24 HR Trend..........18 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 6 to 12 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....East winds 7 to 13 mph with local gusts up to 25 mph. * CWR....................0 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Sunny. * Max Temperature........72-77 lower elevations...except 65-71 higher elevations. * Min Humidity...........22-36 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 6 to 12 mph. * Ridges/Upr Slopes....East winds 6 to 12 mph. Local gusts up to 20 mph in the afternoon. * Mixing Height..........5600 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ215-060000- Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- 1230 AM PDT Sun Oct 5 2025 .TODAY... * Sky/Weather............Sunny. * Max Temperature........79-84. * 24 HR Trend..........Little change. * Min Humidity...........28-33 percent. * 24 HR Trend..........5 percent down. * 20-Foot Winds..........North winds 8 to 14 mph with local gusts up to 25 mph. * CWR....................0 percent. * Mixing Height..........6000 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........52-59. * 24 HR Trend..........Little change. * Max Humidity...........46-59 percent. * 24 HR Trend..........15 percent down. * 20-Foot Winds..........North winds 7 to 13 mph. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Sunny. * Max Temperature........81-86. * Min Humidity...........20-30 percent. * 20-Foot Winds..........North winds 8 to 14 mph with local gusts up to 25 mph. * Mixing Height..........3700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ216-060000- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- 1230 AM PDT Sun Oct 5 2025 .TODAY... * Sky/Weather............Sunny. * Max Temperature........77-82. * 24 HR Trend..........Little change. * Min Humidity...........34-42 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........North winds 5 to 11 mph with local gusts up to 20 mph. * CWR....................0 percent. * Mixing Height..........3800 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........52-58. * 24 HR Trend..........Little change. * Max Humidity...........53-68 percent. * 24 HR Trend..........19 percent down. * 20-Foot Winds..........North winds 7 to 13 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Sunny. * Max Temperature........79-84. * Min Humidity...........24-39 percent. * 20-Foot Winds..........North winds 7 to 13 mph with local gusts up to 25 mph. * Mixing Height..........2900 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ217-060000- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft- 1230 AM PDT Sun Oct 5 2025 .TODAY... * Sky/Weather............Sunny. * Max Temperature........78-83. * 24 HR Trend..........Little change. * Min Humidity...........33-45 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........North winds 5 to 11 mph with local gusts up to 20 mph. * CWR....................0 percent. * Mixing Height..........3800 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........52-58. * 24 HR Trend..........Little change. * Max Humidity...........59-74 percent. * 24 HR Trend..........17 percent down. * 20-Foot Winds..........North winds 5 to 11 mph. Local gusts up to 25 mph after midnight. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Sunny. * Max Temperature........81-86. * Min Humidity...........25-40 percent. * 20-Foot Winds..........North winds 9 to 15 mph with local gusts up to 25 mph. * Mixing Height..........3300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ218-060000- Carquinez Strait and Delta- 1230 AM PDT Sun Oct 5 2025 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........78-83. * 24 HR Trend..........Little change. * Min Humidity...........33-41 percent. * 24 HR Trend..........4 percent down. * 20-Foot Winds..........Northwest winds 5 to 11 mph. * CWR....................0 percent. * Mixing Height..........3900 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........54-59. * 24 HR Trend..........Little change. * Max Humidity...........69-79 percent. * 24 HR Trend..........13 percent down. * 20-Foot Winds..........West winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Sunny. * Max Temperature........82-87. * Min Humidity...........25-40 percent. * 20-Foot Winds..........North winds 9 to 15 mph with local gusts up to 30 mph. * Mixing Height..........3500 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ219-060000- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- 1230 AM PDT Sun Oct 5 2025 .TODAY... * Sky/Weather............Sunny. * Max Temperature........78-83. * 24 HR Trend..........Little change. * Min Humidity...........37-45 percent. * 24 HR Trend..........4 percent down. * 20-Foot Winds..........South winds up to 7 mph shifting to the northwest up to 8 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........4400 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........54-59. * 24 HR Trend..........Little change. * Max Humidity...........66-81 percent. * 24 HR Trend..........8 percent down. * 20-Foot Winds..........Northwest winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Sunny. * Max Temperature........80-85. * Min Humidity...........28-43 percent. * 20-Foot Winds..........Northwest winds up to 8 mph. * Mixing Height..........3000 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ263-279-060000- Southeast Edge Shasta-Trinity NF and Western Portions of Tehama- Glenn Unit-Eastern Mendocino NF- 1230 AM PDT Sun Oct 5 2025 .TODAY... * Sky/Weather............Sunny. * Max Temperature........75-80 lower elevations...except 60-70 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........29-39 percent. * 24 HR Trend..........4 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 6 to 12 mph. * Ridges/Upr Slopes....Northeast winds 6 to 12 mph. * CWR....................0 percent. * Mixing Height..........4900 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........56-61 lower elevations...except 46-54 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........41-48 percent. * 24 HR Trend..........15 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 7 to 13 mph. * Ridges/Upr Slopes....Northwest winds 7 to 13 mph. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Sunny. * Max Temperature........78-83 lower elevations...except 63-71 higher elevations. * Min Humidity...........23-38 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 7 to 13 mph. * Ridges/Upr Slopes....North winds 7 to 13 mph. * Mixing Height..........3700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ266-060000- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- 1230 AM PDT Sun Oct 5 2025 .TODAY... * Sky/Weather............Sunny. * Max Temperature........75-80 lower elevations...except 70-75 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........31-40 percent. * 24 HR Trend..........8 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 6 to 12 mph. * Ridges/Upr Slopes....North winds 6 to 12 mph. * CWR....................0 percent. * Mixing Height..........5800 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........52-59. * 24 HR Trend..........Little change. * Max Humidity...........42-53 percent. * 24 HR Trend..........14 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 9 to 15 mph. * Ridges/Upr Slopes....Northeast winds 9 to 15 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Sunny. * Max Temperature........75-81. * Min Humidity...........24-39 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 14 to 20 mph becoming north up to 8 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds 8 to 14 mph. * Mixing Height..........4800 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ220-267-060000- Southern Motherlode From 1000 to 3000 Ft. Includes portions of Toulumne-Calaveras Unit- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and Eldorado Units- 1230 AM PDT Sun Oct 5 2025 .TODAY... * Sky/Weather............Sunny. * Max Temperature........72-77. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........43-48 percent. * 24 HR Trend..........7 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph. * Ridges/Upr Slopes....Southeast winds up to 8 mph in the morning becoming variable up to 5 mph. * CWR....................0 percent. * Mixing Height..........4300 ft AGL. * Chance of thunder......1 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........53-58. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........54-63 percent. * 24 HR Trend..........16 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 5 to 11 mph. * Ridges/Upr Slopes....Northeast winds 5 to 11 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......1 percent. .MONDAY... * Sky/Weather............Sunny. * Max Temperature........77-82. * Min Humidity...........27-42 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 4 to 9 mph shifting to the west up to 7 mph in the afternoon. * Ridges/Upr Slopes....East winds 6 to 12 mph shifting to the west up to 7 mph in the afternoon. * Mixing Height..........4800 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ268-060000- 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 Sun Oct 5 2025 .TODAY... * Sky/Weather............Sunny. * Max Temperature........63-69 lower elevations...except 56-62 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........33-42 percent. * 24 HR Trend..........4 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 9 to 15 mph. * Ridges/Upr Slopes....East winds 9 to 15 mph. * CWR....................0 percent. * Mixing Height..........5600 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........38-48 lower elevations...except 34-42 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........57-72 percent...except 80-95 percent in the high mountain valleys. * 24 HR Trend..........14 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 11 to 17 mph. * Ridges/Upr Slopes....East winds 11 to 17 mph with local gusts up to 30 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Sunny. * Max Temperature........65-71 lower elevations...except 58-66 higher elevations. * Min Humidity...........28-43 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 9 to 15 mph. * Ridges/Upr Slopes....East winds 9 to 15 mph. * Mixing Height..........4900 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ221-269-060000- Stanislaus NF West of the Sierra Crest- Northern Sierra Including the Tahoe and Eldorado NF/S West of the Sierra Crest- 1230 AM PDT Sun Oct 5 2025 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........68-74 lower elevations...except 55-65 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........37-50 percent. * 24 HR Trend..........6 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 5 to 11 mph shifting to the west up to 7 mph in the afternoon. * Ridges/Upr Slopes....East winds 8 to 14 mph shifting to the southwest 4 to 9 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........4900 ft AGL. * Chance of thunder......1 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........47-54 lower elevations...except 34-44 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........50-65 percent lower elevations...except 64-79 percent high elevations. * 24 HR Trend..........7 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 10 to 16 mph. * Ridges/Upr Slopes....East winds 11 to 17 mph with local gusts up to 30 mph. * CWR....................0 percent. * Mixing Height..........300 ft AGL. * Chance of thunder......1 percent. .MONDAY... * Sky/Weather............Sunny. * Max Temperature........72-78 lower elevations...except 57-67 higher elevations. * Min Humidity...........32-47 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 8 to 14 mph shifting to the southwest up to 8 mph in the afternoon. * Ridges/Upr Slopes....East winds 9 to 15 mph. * Mixing Height..........6200 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ .Extended... ...Shasta County Mountains and Coastal Range .MONDAY NIGHT...Clear. Lows 43 to 53. North winds 5 to 15 mph. .TUESDAY...Sunny. Highs 69 to 79. Northeast winds 5 to 15 mph. .TUESDAY NIGHT...Clear. Lows 44 to 54. Northwest winds up to 10 mph. .WEDNESDAY...Sunny. Highs 66 to 75. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 40 to 50. Variable less than 5 mph. .THURSDAY...Mostly sunny. Highs 56 to 65. South winds 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers. Lows 39 to 48. Variable less than 5 mph. ...Northern Sierra and Lassen Park .MONDAY NIGHT...Clear. Lows 42 to 52. Northeast winds 5 to 15 mph. .TUESDAY...Sunny. Highs 71 to 80. Southeast winds 5 to 15 mph. .TUESDAY NIGHT...Clear. Lows 44 to 54. East winds up to 10 mph. .WEDNESDAY...Sunny. Highs 68 to 76. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 42 to 52. Variable less than 5 mph. .THURSDAY...Mostly sunny. Highs 60 to 70. South winds 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers. Lows 39 to 49. Variable less than 5 mph. ...Sierra Nevada Foothills .MONDAY NIGHT...Clear. Lows 54 to 60. Northeast winds 5 to 15 mph. .TUESDAY...Sunny. Highs 79 to 84. West winds 5 to 15 mph. .TUESDAY NIGHT...Clear. Lows 54 to 60. Northeast winds up to 10 mph. .WEDNESDAY...Sunny. Highs 75 to 80. Variable less than 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 51 to 56. Variable less than 5 mph. .THURSDAY...Mostly sunny. Highs 67 to 73. South winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 50 to 55. Variable less than 5 mph. ...Central Valley and Delta .MONDAY NIGHT...Clear. Lows 53 to 58. Northwest winds 5 to 15 mph. .TUESDAY...Sunny. Highs 84 to 89. Northwest winds 5 to 15 mph. .TUESDAY NIGHT...Clear. Lows 53 to 58. Northwest winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 81 to 86. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 53 to 58. South winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs 73 to 78. South winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 50 to 55. Variable less than 5 mph. $$