


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
981 FNUS56 KSTO 020730 FWFSTO Fire Weather Planning Forecast for Interior Northern California National Weather Service Sacramento CA 1230 AM PDT WED JUL 2 2025 NOTE: THIS PRODUCT HAS UPDATED FORECAST DATA BUT THE FORECAST DISCUSSION IS FROM THE PREVIOUS DAY. ...RED FLAG WARNING IN EFFECT THROUGH TUESDAY EVENING FOR THUNDERSTORMS AND GUSTY OUTFLOW FOR FIRE ZONES 213,214,263, 266, 268, AND 279... .DISCUSSION... Warm weather and periodically breezy winds continue alongside isolated to scattered mountain thunderstorm chances through midweek, with a cooling and drying trend into late week. Nocturnal thunderstorm chances possible across northern and central Sacramento Valley and surrounding terrain late tonight into early Tuesday morning, with additional chances in the afternoon/evening. Chances shift toward the Sierra/southern Cascades on Wednesday. Lightning on dry fuels are the primary concern, although gusty, erratic winds will be possible near thunderstorms as well. CAZ213-030000- Eastern Portion of Shasta-Trinity NF- 1230 AM PDT Wed Jul 2 2025 .TODAY... * Sky/Weather............Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. * Max Temperature........95-100 lower elevations...except 85-95 higher elevations. * 24 HR Trend..........MISSING. * Min Humidity...........25-31 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest up to 7 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds up to 7 mph shifting to the west up to 8 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........9500 ft AGL. * Chance of thunder......17 percent. .TONIGHT... * Sky/Weather............Mostly clear. A slight chance of showers in the evening. * Min Temperature........64-69 lower elevations...except 54-64 higher elevations. * 24 HR Trend..........MISSING. * Max Humidity...........46-61 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 4 to 10 mph. * Ridges/Upr Slopes....North winds 4 to 10 mph. * CWR....................10 percent. * Mixing Height..........900 ft AGL. * Chance of thunder......9 percent. .THURSDAY... * Sky/Weather............Mostly sunny. * Max Temperature........89-94 lower elevations...except 78-88 higher elevations. * Min Humidity...........20-35 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds up to 7 mph shifting to the south up to 8 mph in the afternoon. * Ridges/Upr Slopes....North winds 4 to 10 mph shifting to the southwest with local gusts up to 20 mph in the afternoon. * Mixing Height..........9300 ft AGL. * CWR....................0 percent. * Chance of thunder......5 percent. $$ CAZ214-030000- Burney Basin and Northeast Plateau in Shasta County Including Northwest Lassen NF north of Lassen NP- 1230 AM PDT Wed Jul 2 2025 .TODAY... * Sky/Weather............Mostly sunny. A chance of showers and a slight chance of thunderstorms in the afternoon. * Max Temperature........89-94 lower elevations...except 82-87 higher elevations. * 24 HR Trend..........MISSING. * Min Humidity...........25-30 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to 9 mph with local gusts up to 20 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming west 4 to 9 mph with local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........9700 ft AGL. * Chance of thunder......22 percent. .TONIGHT... * Sky/Weather............Mostly cloudy with a chance of showers and a slight chance of thunderstorms in the evening, then mostly clear after midnight. * Min Temperature........49-58. * 24 HR Trend..........MISSING. * Max Humidity...........64-75 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 5 to 10 mph with local gusts up to 20 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....West winds 4 to 9 mph with local gusts up to 20 mph shifting to the southeast up to 7 mph after midnight. * CWR....................10 percent. * Mixing Height..........900 ft AGL. * Chance of thunder......14 percent. .THURSDAY... * Sky/Weather............Mostly sunny. A slight chance of showers in the afternoon. * Max Temperature........83-88 lower elevations...except 77-83 higher elevations. * Min Humidity...........21-34 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to 9 mph with local gusts up to 20 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming west 4 to 10 mph with local gusts up to 20 mph in the afternoon. * Mixing Height..........9900 ft AGL. * CWR....................0 percent. * Chance of thunder......7 percent. $$ CAZ215-030000- Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- 1230 AM PDT Wed Jul 2 2025 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........100-105. * 24 HR Trend..........MISSING. * Min Humidity...........23-29 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds..........North winds up to 6 mph shifting to the south up to 8 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........7700 ft AGL. * Chance of thunder......9 percent. .TONIGHT... * Sky/Weather............Mostly clear. A slight chance of showers in the evening. * Min Temperature........67-72. * 24 HR Trend..........MISSING. * Max Humidity...........46-61 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds..........Northwest winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........900 ft AGL. * Chance of thunder......7 percent. .THURSDAY... * Sky/Weather............Mostly sunny. * Max Temperature........93-99. * Min Humidity...........20-35 percent. * 20-Foot Winds..........Northwest winds up to 7 mph shifting to the south up to 8 mph in the afternoon. * Mixing Height..........9300 ft AGL. * CWR....................0 percent. * Chance of thunder......3 percent. $$ CAZ216-030000- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- 1230 AM PDT Wed Jul 2 2025 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........97-102. * 24 HR Trend..........MISSING. * Min Humidity...........28-38 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds..........South winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........4400 ft AGL. * Chance of thunder......4 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........63-68. * 24 HR Trend..........MISSING. * Max Humidity...........63-78 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds..........South winds 6 to 12 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......5 percent. .THURSDAY... * Sky/Weather............Mostly sunny until late afternoon then becoming partly cloudy. * Max Temperature........91-96. * Min Humidity...........24-39 percent. * 20-Foot Winds..........Southeast winds 4 to 10 mph. Local gusts up to 20 mph in the afternoon. * Mixing Height..........6000 ft AGL. * CWR....................0 percent. * Chance of thunder......1 percent. $$ CAZ217-030000- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft- 1230 AM PDT Wed Jul 2 2025 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........93-98. * 24 HR Trend..........MISSING. * Min Humidity...........28-37 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds..........South winds 5 to 11 mph. Local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........3600 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........58-64. * 24 HR Trend..........MISSING. * Max Humidity...........68-79 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds..........South winds 7 to 13 mph with local gusts up to 25 mph. * CWR....................0 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......2 percent. .THURSDAY... * Sky/Weather............Mostly sunny until late afternoon then becoming partly cloudy. * Max Temperature........89-94. * Min Humidity...........24-39 percent. * 20-Foot Winds..........South winds 5 to 11 mph. Local gusts up to 20 mph in the afternoon. * Mixing Height..........4200 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ218-030000- Carquinez Strait and Delta- 1230 AM PDT Wed Jul 2 2025 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........84-94. * 24 HR Trend..........MISSING. * Min Humidity...........34-49 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds..........West winds 8 to 14 mph with local gusts up to 25 mph. * CWR....................0 percent. * Mixing Height..........1900 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........56-61. * 24 HR Trend..........MISSING. * Max Humidity...........71-82 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds..........Southwest winds 11 to 17 mph. * CWR....................0 percent. * Mixing Height..........800 ft AGL. * Chance of thunder......0 percent. .THURSDAY... * Sky/Weather............Mostly sunny until late afternoon then becoming partly cloudy. * Max Temperature........81-89. * Min Humidity...........42-57 percent. * 20-Foot Winds..........Southwest winds 8 to 14 mph with local gusts up to 25 mph. * Mixing Height..........2800 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ219-030000- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- 1230 AM PDT Wed Jul 2 2025 .TODAY... * Sky/Weather............Sunny. * Max Temperature........95-100. * 24 HR Trend..........MISSING. * Min Humidity...........25-33 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds..........Northwest winds 5 to 11 mph. Local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........4100 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........60-65. * 24 HR Trend..........MISSING. * Max Humidity...........62-75 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds..........Northwest winds 9 to 15 mph. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .THURSDAY... * Sky/Weather............Mostly sunny. * Max Temperature........89-94. * Min Humidity...........19-34 percent. * 20-Foot Winds..........West winds 7 to 13 mph. * Mixing Height..........4300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ263-279-030000- Southeast Edge Shasta-Trinity NF and Western Portions of Tehama- Glenn Unit-Eastern Mendocino NF- 1230 AM PDT Wed Jul 2 2025 .TODAY... * Sky/Weather............Mostly sunny. A slight chance of showers in the afternoon. * Max Temperature........97-102 lower elevations...except 80-90 higher elevations. * 24 HR Trend..........MISSING. * Min Humidity...........24-34 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds up to 7 mph shifting to the southeast 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....North winds up to 7 mph shifting to the west 6 to 12 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........7900 ft AGL. * Chance of thunder......8 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........67-72 lower elevations...except 58-67 higher elevations. * 24 HR Trend..........MISSING. * Max Humidity...........33-41 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 8 to 14 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....West winds 8 to 14 mph with local gusts up to 25 mph. * CWR....................0 percent. * Mixing Height..........1100 ft AGL. * Chance of thunder......4 percent. .THURSDAY... * Sky/Weather............Mostly sunny. * Max Temperature........90-95 lower elevations...except 72-82 higher elevations. * Min Humidity...........22-37 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 5 to 11 mph shifting to the southeast 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....West winds 6 to 12 mph. * Mixing Height..........9600 ft AGL. * CWR....................0 percent. * Chance of thunder......3 percent. $$ CAZ266-030000- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- 1230 AM PDT Wed Jul 2 2025 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........93-98 lower elevations...except 88-95 higher elevations. * 24 HR Trend..........MISSING. * Min Humidity...........24-33 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest 4 to 9 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..........6000 ft AGL. * Chance of thunder......9 percent. .TONIGHT... * Sky/Weather............Mostly clear. A slight chance of showers in the evening. * Min Temperature........65-71. * 24 HR Trend..........MISSING. * Max Humidity...........49-61 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 4 to 9 mph in the evening becoming drainage 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..........800 ft AGL. * Chance of thunder......8 percent. .THURSDAY... * Sky/Weather............Mostly sunny. * Max Temperature........87-92 lower elevations...except 82-88 higher elevations. * Min Humidity...........26-41 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 8 mph. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southwest up to 8 mph in the afternoon. * Mixing Height..........7300 ft AGL. * CWR....................0 percent. * Chance of thunder......3 percent. $$ CAZ220-267-030000- Southern Motherlode From 1000 to 3000 Ft. Includes portions of Toulumne-Calaveras Unit- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and Eldorado Units- 1230 AM PDT Wed Jul 2 2025 .TODAY... * Sky/Weather............Sunny. * Max Temperature........88-97. * 24 HR Trend..........MISSING. * Min Humidity...........26-32 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming west 4 to 9 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........5100 ft AGL. * Chance of thunder......5 percent. .TONIGHT... * Sky/Weather............Clear. * Min Temperature........62-68. * 24 HR Trend..........MISSING. * Max Humidity...........57-72 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 4 to 9 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....West winds 4 to 9 mph in the evening becoming variable up to 5 mph. * CWR....................0 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......3 percent. .THURSDAY... * Sky/Weather............Mostly sunny. * Max Temperature........84-92. * Min Humidity...........19-34 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southwest 4 to 9 mph in the afternoon. * Mixing Height..........5200 ft AGL. * CWR....................0 percent. * Chance of thunder......1 percent. $$ CAZ268-030000- 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 Wed Jul 2 2025 .TODAY... * Sky/Weather............Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. * Max Temperature........82-89 lower elevations...except 74-82 higher elevations. * 24 HR Trend..........MISSING. * Min Humidity...........25-37 percent. * 24 HR Trend..........MISSING. * 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..........8100 ft AGL. * Chance of thunder......16 percent. .TONIGHT... * Sky/Weather............Mostly clear. A slight chance of showers in the evening. * Min Temperature........51-63. * 24 HR Trend..........MISSING. * Max Humidity...........57-72 percent...except 79-94 percent in the high mountain valleys. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 5 to 11 mph shifting to the east up to 7 mph after midnight. * Ridges/Upr Slopes....West winds 5 to 11 mph shifting to the southeast up to 8 mph after midnight. * CWR....................0 percent. * Mixing Height..........1100 ft AGL. * Chance of thunder......11 percent. .THURSDAY... * Sky/Weather............Mostly sunny. At higher elevations, a slight chance of showers in the afternoon. * Max Temperature........76-82 lower elevations...except 68-76 higher elevations. * Min Humidity...........28-43 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 5 to 11 mph. * Ridges/Upr Slopes....Southwest winds 5 to 11 mph. Local gusts up to 25 mph in the afternoon. * Mixing Height..........8200 ft AGL. * CWR....................0 percent. * Chance of thunder......6 percent. $$ CAZ221-269-030000- Stanislaus NF West of the Sierra Crest- Northern Sierra Including the Tahoe and Eldorado NF/S West of the Sierra Crest- 1230 AM PDT Wed Jul 2 2025 .TODAY... * Sky/Weather............Mostly sunny. At higher elevations, a slight chance of showers and thunderstorms in the afternoon. * Max Temperature........84-89 lower elevations...except 71-81 higher elevations. * 24 HR Trend..........MISSING. * Min Humidity...........28-35 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....East winds up to 8 mph shifting to the west 5 to 11 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........7100 ft AGL. * Chance of thunder......17 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........60-67 lower elevations...except 48-58 higher elevations. * 24 HR Trend..........MISSING. * Max Humidity...........57-72 percent. * 24 HR Trend..........MISSING. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 4 to 9 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....West winds 5 to 11 mph shifting to the east up to 8 mph after midnight. * CWR....................0 percent. * Mixing Height..........800 ft AGL. * Chance of thunder......8 percent. .THURSDAY... * Sky/Weather............Mostly sunny. * Max Temperature........80-86 lower elevations...except 67-77 higher elevations. * Min Humidity...........25-40 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest 6 to 12 mph in the afternoon. * Ridges/Upr Slopes....South winds 8 to 14 mph. Local gusts up to 30 mph in the afternoon. * Mixing Height..........7600 ft AGL. * CWR....................0 percent. * Chance of thunder......4 percent. $$ .Extended... ...Shasta County Mountains and Coastal Range .THURSDAY NIGHT...Mostly clear. Lows 50 to 59. West winds 5 to 15 mph. .INDEPENDENCE DAY...Sunny. Highs 72 to 81. Southwest winds up to 13 mph. .FRIDAY NIGHT...Clear. Lows 49 to 59. West winds up to 13 mph. .SATURDAY...Warmer, sunny. Highs 77 to 87. Northeast winds up to 10 mph. .SATURDAY NIGHT...Clear. Lows 53 to 63. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs 80 to 90. East winds up to 10 mph. .SUNDAY NIGHT...Clear. Lows 55 to 65. West winds up to 10 mph. ...Northern Sierra and Lassen Park .THURSDAY NIGHT...Mostly clear. Lows 49 to 59. South winds up to 13 mph. .INDEPENDENCE DAY...Sunny. Highs 72 to 80. Southwest winds up to 13 mph. .FRIDAY NIGHT...Clear. Lows 49 to 59. East winds up to 10 mph. .SATURDAY...Sunny. Highs 77 to 86. Southwest winds up to 10 mph. .SATURDAY NIGHT...Clear. Lows 51 to 61. Variable less than 5 mph. .SUNDAY...Sunny. Highs 81 to 89. Southwest winds up to 10 mph. .SUNDAY NIGHT...Clear. Lows 53 to 63. Variable less than 5 mph. ...Sierra Nevada Foothills .THURSDAY NIGHT...Mostly clear. Lows 56 to 62. Southeast winds up to 10 mph. .INDEPENDENCE DAY...Sunny. Highs 80 to 86. Southwest winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 55 to 62. East winds up to 10 mph. .SATURDAY...Sunny. Highs 84 to 90. Variable less than 5 mph. .SATURDAY NIGHT...Clear. Lows 59 to 65. Variable less than 5 mph. .SUNDAY...Sunny. Highs 87 to 93. Variable less than 5 mph. .SUNDAY NIGHT...Clear. Lows 60 to 67. Variable less than 5 mph. ...Central Valley and Delta .THURSDAY NIGHT...Mostly clear. Lows 56 to 61. Southwest winds 8 to 18 mph. .INDEPENDENCE DAY...Sunny. Highs 85 to 90. South winds up to 13 mph. .FRIDAY NIGHT...Clear. Lows 53 to 59. Southwest winds 5 to 15 mph. .SATURDAY...Sunny. Highs 89 to 94. Variable less than 5 mph. .SATURDAY NIGHT...Clear. Lows 56 to 62. Southwest winds up to 10 mph. .SUNDAY...Sunny. Highs 92 to 97. Southwest winds up to 10 mph. .SUNDAY NIGHT...Clear. Lows 55 to 62. Southwest winds up to 10 mph. $$