


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
710 FNUS56 KSTO 120730 FWFSTO Fire Weather Planning Forecast for Interior Northern California National Weather Service Sacramento CA 1230 AM PDT SAT JUL 12 2025 NOTE: THIS PRODUCT HAS UPDATED FORECAST DATA BUT THE FORECAST DISCUSSION IS FROM THE PREVIOUS DAY. .DISCUSSION... Warming and drying trend continues today and through the weekend. Terrain driven winds overnight expected to give way to more onshore influenced winds during the daytime hours, remaining periodically breezy. Poor overnight recoveries anticipated through the weekend over higher terrain. CAZ213-130000- Eastern Portion of Shasta-Trinity NF- 1230 AM PDT Sat Jul 12 2025 .TODAY... * Sky/Weather............Sunny. Areas of smoke in the afternoon. * Max Temperature........103-108 lower elevations...except 94-103 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........13-18 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds up to 8 mph shifting to the south up to 7 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds 4 to 10 mph shifting to the south 4 to 9 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........9800 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. Areas of smoke. * Min Temperature........70-75 lower elevations...except 62-72 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........40-55 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Southwest winds up to 8 mph in the evening becoming variable up to 5 mph. * CWR....................0 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......0 percent. .SUNDAY... * Sky/Weather............Sunny. Areas of smoke early in the morning. * Max Temperature........102-107 lower elevations...except 93-101 higher elevations. * Min Humidity...........14-25 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..........7000 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ214-130000- Burney Basin and Northeast Plateau in Shasta County Including Northwest Lassen NF north of Lassen NP- 1230 AM PDT Sat Jul 12 2025 .TODAY... * Sky/Weather............Mostly sunny. Areas of smoke in the afternoon. * Max Temperature........98-103 lower elevations...except 92-97 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........14-19 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming northwest up to 8 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming west up to 8 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........12700 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. Areas of smoke through the night. * Min Temperature........56-65. * 24 HR Trend..........Little change. * Max Humidity...........52-61 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds up to 8 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....West winds up to 8 mph in the evening becoming variable up to 5 mph. * CWR....................0 percent. * Mixing Height..........900 ft AGL. * Chance of thunder......1 percent. .SUNDAY... * Sky/Weather............Sunny. Areas of smoke early in the morning. * Max Temperature........99-104 lower elevations...except 92-98 higher elevations. * Min Humidity...........16-25 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming northwest up to 7 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming northwest up to 7 mph in the afternoon. * Mixing Height..........12600 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ215-130000- Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- 1230 AM PDT Sat Jul 12 2025 .TODAY... * Sky/Weather............Sunny. Areas of smoke. * Max Temperature........104-110. * 24 HR Trend..........Little change. * Min Humidity...........17-24 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds..........East winds up to 6 mph shifting to the south 4 to 10 mph with local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........6300 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. Areas of smoke. * Min Temperature........69-76. * 24 HR Trend..........Little change. * Max Humidity...........49-61 percent. * 24 HR Trend..........4 percent up. * 20-Foot Winds..........South winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......0 percent. .SUNDAY... * Sky/Weather............Sunny. Areas of smoke early in the morning. * Max Temperature........102-109. * Min Humidity...........15-30 percent. * 20-Foot Winds..........Variable winds less than 5 mph becoming south up to 8 mph in the afternoon. * Mixing Height..........4700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ216-130000- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- 1230 AM PDT Sat Jul 12 2025 .TODAY... * Sky/Weather............Sunny. Areas of smoke. * Max Temperature........99-104. * 24 HR Trend..........Little change. * Min Humidity...........23-32 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southeast winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........3800 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. Areas of smoke. * Min Temperature........63-68. * 24 HR Trend..........Little change. * Max Humidity...........64-79 percent. * 24 HR Trend..........6 percent up. * 20-Foot Winds..........Southeast winds 5 to 11 mph. Local gusts up to 20 mph in the evening. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .SUNDAY... * Sky/Weather............Sunny. Areas of smoke early in the morning. * Max Temperature........99-104. * Min Humidity...........20-35 percent. * 20-Foot Winds..........Southeast winds up to 7 mph. * Mixing Height..........3300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ217-130000- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft- 1230 AM PDT Sat Jul 12 2025 .TODAY... * Sky/Weather............Sunny. Areas of smoke. * Max Temperature........95-101. * 24 HR Trend..........4 degrees cooler. * Min Humidity...........22-30 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southwest winds 5 to 11 mph. Local gusts up to 25 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........3300 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. Areas of smoke. * Min Temperature........57-64. * 24 HR Trend..........4 degrees cooler. * Max Humidity...........68-83 percent. * 24 HR Trend..........8 percent up. * 20-Foot Winds..........South winds 6 to 12 mph with local gusts up to 25 mph. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........94-100. * Min Humidity...........21-36 percent. * 20-Foot Winds..........South winds 4 to 10 mph. * Mixing Height..........2700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ218-130000- Carquinez Strait and Delta- 1230 AM PDT Sat Jul 12 2025 .TODAY... * Sky/Weather............Mostly sunny. Areas of smoke through the day. * Max Temperature........84-94. * 24 HR Trend..........8 degrees cooler. * Min Humidity...........30-45 percent. * 24 HR Trend..........9 percent up. * 20-Foot Winds..........West winds 9 to 15 mph with local gusts up to 25 mph. * CWR....................0 percent. * Mixing Height..........1600 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........56-61. * 24 HR Trend..........Little change. * Max Humidity...........83-92 percent. * 24 HR Trend..........6 percent up. * 20-Foot Winds..........West winds 11 to 17 mph with local gusts up to 30 mph. * CWR....................0 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......0 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........83-93. * Min Humidity...........45-60 percent. * 20-Foot Winds..........West winds 9 to 15 mph with local gusts up to 25 mph. * Mixing Height..........1700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ219-130000- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- 1230 AM PDT Sat Jul 12 2025 .TODAY... * Sky/Weather............Sunny. Areas of smoke. * Max Temperature........97-102. * 24 HR Trend..........Little change. * Min Humidity...........21-27 percent. * 24 HR Trend..........4 percent up. * 20-Foot Winds..........Northwest winds 6 to 12 mph. Local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........3700 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........59-66. * 24 HR Trend..........Little change. * Max Humidity...........60-75 percent. * 24 HR Trend..........10 percent up. * 20-Foot Winds..........Northwest winds 6 to 12 mph with local gusts up to 20 mph. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........96-101. * Min Humidity...........17-31 percent. * 20-Foot Winds..........Northwest winds 4 to 9 mph. * Mixing Height..........2800 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ263-279-130000- Southeast Edge Shasta-Trinity NF and Western Portions of Tehama- Glenn Unit-Eastern Mendocino NF- 1230 AM PDT Sat Jul 12 2025 .TODAY... * Sky/Weather............Sunny. Areas of smoke. * Max Temperature........102-107 lower elevations...except 87-97 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........18-26 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southeast 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....East winds 4 to 10 mph. * CWR....................0 percent. * Mixing Height..........7300 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. Areas of smoke. * Min Temperature........72-77 lower elevations...except 66-72 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........41-49 percent. * 24 HR Trend..........6 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 8 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....Northwest winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........800 ft AGL. * Chance of thunder......0 percent. .SUNDAY... * Sky/Weather............Sunny. Areas of smoke early in the morning. * Max Temperature........101-106 lower elevations...except 85-95 higher elevations. * Min Humidity...........17-23 percent lower elevations...except 19-34 percent high elevations. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southeast up to 8 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds up to 8 mph. * Mixing Height..........5300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ266-130000- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- 1230 AM PDT Sat Jul 12 2025 .TODAY... * Sky/Weather............Sunny. Areas of smoke. * Max Temperature........97-104 lower elevations...except 92-101 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........18-28 percent. * 24 HR Trend..........4 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest 4 to 9 mph with local gusts up to 20 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southwest up to 8 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........4700 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. Areas of smoke. * Min Temperature........69-74. * 24 HR Trend..........Little change. * Max Humidity...........40-52 percent. * 24 HR Trend..........4 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....South winds up to 8 mph in the evening becoming variable up to 5 mph. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .SUNDAY... * Sky/Weather............Sunny. Areas of smoke early in the morning. * Max Temperature........96-102 lower elevations...except 91-99 higher elevations. * Min Humidity...........19-34 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest up to 8 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southwest up to 7 mph in the afternoon. * Mixing Height..........3900 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ220-267-130000- Southern Motherlode From 1000 to 3000 Ft. Includes portions of Toulumne-Calaveras Unit- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and Eldorado Units- 1230 AM PDT Sat Jul 12 2025 .TODAY... * Sky/Weather............Sunny. Areas of smoke through the day. * Max Temperature........92-101. * 24 HR Trend..........Little change. * Min Humidity...........19-25 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 8 mph. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming west up to 8 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........4600 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. Areas of smoke. * Min Temperature........64-71. * 24 HR Trend..........Little change. * Max Humidity...........47-57 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 8 mph shifting to the northeast after midnight. * Ridges/Upr Slopes....West winds up to 8 mph shifting to the northeast after midnight. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .SUNDAY... * Sky/Weather............Sunny. Areas of smoke early in the morning. * Max Temperature........91-100. * Min Humidity...........14-27 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 8 mph. * Ridges/Upr Slopes....Southwest winds up to 8 mph. * Mixing Height..........3700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ268-130000- 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 Sat Jul 12 2025 .TODAY... * Sky/Weather............Sunny. Areas of smoke. * Max Temperature........88-98 lower elevations...except 83-91 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........17-27 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds up to 8 mph shifting to the southwest 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....East winds 4 to 9 mph shifting to the southwest in the afternoon. * CWR....................0 percent. * Mixing Height..........7900 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. Areas of smoke. * Min Temperature........56-68. * 24 HR Trend..........Little change. * Max Humidity...........42-57 percent...except 59-74 percent in the high mountain valleys. * 24 HR Trend..........4 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 8 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....West winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .SUNDAY... * Sky/Weather............Sunny. Areas of smoke early in the morning. * Max Temperature........88-96 lower elevations...except 82-90 higher elevations. * Min Humidity...........19-34 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds up to 7 mph shifting to the southwest up to 8 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds up to 7 mph shifting to the southwest up to 8 mph in the afternoon. * Mixing Height..........7500 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ221-269-130000- Stanislaus NF West of the Sierra Crest- Northern Sierra Including the Tahoe and Eldorado NF/S West of the Sierra Crest- 1230 AM PDT Sat Jul 12 2025 .TODAY... * Sky/Weather............Mostly sunny. Areas of smoke in the afternoon. * Max Temperature........89-94 lower elevations...except 79-89 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........23-29 percent. * 24 HR Trend..........4 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....East winds up to 8 mph shifting to the southwest 5 to 11 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........5400 ft AGL. * Chance of thunder......1 percent. .TONIGHT... * Sky/Weather............Clear. Areas of smoke. * Min Temperature........64-71 lower elevations...except 54-64 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........44-59 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds up to 7 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....West winds 4 to 10 mph shifting to the east up to 7 mph after midnight. * CWR....................0 percent. * Mixing Height..........300 ft AGL. * Chance of thunder......1 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........88-94 lower elevations...except 78-88 higher elevations. * Min Humidity...........21-36 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....East winds up to 7 mph shifting to the west 4 to 10 mph in the afternoon. * Mixing Height..........5100 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ .Extended... ...Shasta County Mountains and Coastal Range .SUNDAY NIGHT...Clear. Lows 63 to 73. Northwest winds up to 10 mph. .MONDAY...Sunny. Highs 90 to 100. East winds up to 10 mph. .MONDAY NIGHT...Clear. Lows 61 to 71. West winds up to 13 mph. .TUESDAY...Sunny. Highs 84 to 94. Southeast winds up to 10 mph. .TUESDAY NIGHT...Clear. Lows 57 to 65. West winds up to 10 mph. .WEDNESDAY...Sunny. Highs 80 to 90. Southeast winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 55 to 64. Southwest winds up to 10 mph. ...Northern Sierra and Lassen Park .SUNDAY NIGHT...Clear. Lows 61 to 71. Northeast winds up to 10 mph. .MONDAY...Sunny. Highs 89 to 98. Southwest winds up to 10 mph. .MONDAY NIGHT...Clear. Lows 59 to 69. East winds up to 10 mph. .TUESDAY...Sunny. Highs 85 to 94. Southwest winds up to 10 mph. .TUESDAY NIGHT...Clear. Lows 56 to 66. Variable less than 5 mph. .WEDNESDAY...Sunny. Highs 81 to 90. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 54 to 64. Variable less than 5 mph. ...Sierra Nevada Foothills .SUNDAY NIGHT...Clear. Lows 66 to 73. East winds up to 10 mph. .MONDAY...Sunny. Highs 95 to 100. West winds up to 10 mph. .MONDAY NIGHT...Clear. Lows 65 to 71. East winds up to 10 mph. .TUESDAY...Sunny. Highs 91 to 96. Southwest winds up to 10 mph. .TUESDAY NIGHT...Clear. Lows 60 to 67. East winds up to 10 mph. .WEDNESDAY...Sunny. Highs 86 to 92. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 59 to 65. Southeast winds up to 10 mph. ...Central Valley and Delta .SUNDAY NIGHT...Clear. Lows 58 to 67. Southwest winds 5 to 15 mph. .MONDAY...Sunny. Highs 98 to 103. Southwest winds up to 13 mph. .MONDAY NIGHT...Clear. Lows 58 to 66. South winds 5 to 15 mph. .TUESDAY...Sunny. Highs 92 to 99. Southwest winds up to 10 mph. .TUESDAY NIGHT...Clear. Lows 57 to 62. Southwest winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 87 to 94. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 56 to 61. Southwest winds 5 to 15 mph. $$