


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
911 FNUS56 KSTO 182022 FWFSTO Fire Weather Planning Forecast for Interior Northern California National Weather Service Sacramento CA 122 PM PDT Mon Aug 18 2025 .DISCUSSION... Near normal temperatures, periodically breezy onshore flow, and dry weather continue through midweek. Well above normal temperatures then follow Thursday into the weekend with low daytime humidity and poor to moderate overnight recovery. Isolated mountain thunderstorm chances begin to increase Friday onward along the Sierra crest as monsoonal moisture approaches the region. CAZ213-192030- Eastern Portion of Shasta-Trinity NF- 122 PM PDT Mon Aug 18 2025 .TONIGHT... * Sky/Weather............Clear. * Min Temperature........57-62 lower elevations...except 48-58 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........50-65 percent. * 24 HR Trend..........22 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Southwest winds up to 7 mph shifting to the northeast after midnight. * CWR....................0 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature........88-93 lower elevations...except 78-87 higher elevations. * 24 HR Trend..........6 degrees warmer. * Min Humidity...........17-23 percent. * 24 HR Trend..........6 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming south up to 7 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming south 4 to 9 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........5800 ft AGL. * Chance of thunder......0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........60-65 lower elevations...except 51-61 higher elevations. * Max Humidity...........55-70 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 7 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....Southwest winds up to 8 mph shifting to the north after midnight. * Mixing Height..........700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature........94-99 lower elevations...except 82-92 higher elevations. * Min Humidity...........15-30 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph. * Ridges/Upr Slopes....North winds up to 8 mph in the morning becoming variable up to 5 mph. * Mixing Height..........8200 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ214-192030- Burney Basin and Northeast Plateau in Shasta County Including Northwest Lassen NF north of Lassen NP- 122 PM PDT Mon Aug 18 2025 .TONIGHT... * Sky/Weather............Clear. * Min Temperature........44-49. * 24 HR Trend..........Little change. * Max Humidity...........58-73 percent. * 24 HR Trend..........21 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds up to 8 mph with local gusts up to 20 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....West winds up to 8 mph with local gusts up to 20 mph in the evening becoming variable up to 5 mph. * CWR....................0 percent. * Mixing Height..........700 ft AGL. * Chance of thunder......0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature........83-88 lower elevations...except 78-83 higher elevations. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........18-23 percent. * 24 HR Trend..........7 percent down. * 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..........7100 ft AGL. * Chance of thunder......0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........46-52. * Max Humidity...........52-67 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 4 to 9 mph with local gusts up to 20 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....West winds 4 to 10 mph with local gusts up to 25 mph in the evening becoming variable up to 5 mph. * Mixing Height..........700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature........87-92 lower elevations...except 80-86 higher elevations. * Min Humidity...........17-25 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 7 mph. * Mixing Height..........7700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ215-192030- Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- 122 PM PDT Mon Aug 18 2025 .TONIGHT... * Sky/Weather............Clear. * Min Temperature........58-63. * 24 HR Trend..........Little change. * Max Humidity...........58-71 percent. * 24 HR Trend..........18 percent down. * 20-Foot Winds..........South winds up to 8 mph shifting to the northeast up to 6 mph after midnight. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature........90-95. * 24 HR Trend..........5 degrees warmer. * Min Humidity...........19-25 percent. * 24 HR Trend..........6 percent down. * 20-Foot Winds..........Northeast winds up to 6 mph shifting to the south up to 8 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........5700 ft AGL. * Chance of thunder......0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........61-66. * Max Humidity...........50-65 percent. * 20-Foot Winds..........South winds 4 to 9 mph shifting to the north up to 6 mph after midnight. * Mixing Height..........600 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature........96-101. * Min Humidity...........15-28 percent. * 20-Foot Winds..........North winds up to 8 mph. * Mixing Height..........7300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ216-192030- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- 122 PM PDT Mon Aug 18 2025 .TONIGHT... * Sky/Weather............Clear. * Min Temperature........55-60. * 24 HR Trend..........Little change. * Max Humidity...........69-84 percent. * 24 HR Trend..........15 percent down. * 20-Foot Winds..........Southeast winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature........88-93. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........25-33 percent. * 24 HR Trend..........7 percent down. * 20-Foot Winds..........Southeast winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........4200 ft AGL. * Chance of thunder......0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........58-63. * Max Humidity...........58-73 percent. * 20-Foot Winds..........Southeast winds up to 8 mph. * Mixing Height..........500 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature........93-98. * Min Humidity...........19-34 percent. * 20-Foot Winds..........Northwest winds up to 8 mph. * Mixing Height..........5800 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ217-192030- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft- 122 PM PDT Mon Aug 18 2025 .TONIGHT... * Sky/Weather............Clear. * Min Temperature........53-58. * 24 HR Trend..........Little change. * Max Humidity...........72-87 percent. * 24 HR Trend..........8 percent down. * 20-Foot Winds..........South 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. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature........88-93. * 24 HR Trend..........Little change. * Min Humidity...........25-31 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........South winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........4300 ft AGL. * Chance of thunder......0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........55-61. * Max Humidity...........61-76 percent. * 20-Foot Winds..........South winds 4 to 10 mph. Local gusts up to 20 mph in the evening. * Mixing Height..........500 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature........94-99. * Min Humidity...........16-31 percent. * 20-Foot Winds..........Northwest winds up to 7 mph. * Mixing Height..........4800 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ218-192030- Carquinez Strait and Delta- 122 PM PDT Mon Aug 18 2025 .TONIGHT... * Sky/Weather............Clear. * Min Temperature........54-59. * 24 HR Trend..........Little change. * Max Humidity...........80-90 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southwest winds 7 to 13 mph with local gusts up to 25 mph. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .TUESDAY... * Sky/Weather............Mostly sunny. * Max Temperature........82-88. * 24 HR Trend..........Little change. * Min Humidity...........30-42 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........West winds 7 to 13 mph. * CWR....................0 percent. * Mixing Height..........2800 ft AGL. * Chance of thunder......0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........56-61. * Max Humidity...........72-87 percent. * 20-Foot Winds..........Southwest winds 7 to 13 mph with local gusts up to 25 mph. * Mixing Height..........600 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature........88-96. * Min Humidity...........33-48 percent. * 20-Foot Winds..........West winds 5 to 11 mph. Local gusts up to 20 mph in the morning. * Mixing Height..........3700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ219-192030- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- 122 PM PDT Mon Aug 18 2025 .TONIGHT... * Sky/Weather............Clear. * Min Temperature........56-61. * 24 HR Trend..........Little change. * Max Humidity...........62-77 percent. * 24 HR Trend..........9 percent down. * 20-Foot Winds..........Northwest winds 8 to 14 mph. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature........87-92. * 24 HR Trend..........Little change. * Min Humidity...........26-32 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northwest winds 6 to 12 mph. * CWR....................0 percent. * Mixing Height..........4100 ft AGL. * Chance of thunder......0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........56-62. * Max Humidity...........51-66 percent. * 20-Foot Winds..........Northwest winds 8 to 14 mph. * Mixing Height..........600 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature........92-97. * Min Humidity...........15-29 percent. * 20-Foot Winds..........Northwest winds 7 to 13 mph. * Mixing Height..........4300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ263-279-192030- Southeast Edge Shasta-Trinity NF and Western Portions of Tehama- Glenn Unit-Eastern Mendocino NF- 122 PM PDT Mon Aug 18 2025 .TONIGHT... * Sky/Weather............Clear. * Min Temperature........61-66 lower elevations...except 53-59 higher elevations. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........48-57 percent. * 24 HR Trend..........21 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 7 mph shifting to the northwest after midnight. * Ridges/Upr Slopes....Southwest winds up to 8 mph shifting to the northwest up to 7 mph after midnight. * CWR....................0 percent. * Mixing Height..........600 ft AGL. * Chance of thunder......0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature........88-93 lower elevations...except 73-83 higher elevations. * 24 HR Trend..........5 degrees warmer. * Min Humidity...........23-31 percent. * 24 HR Trend..........6 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southeast up to 8 mph in the afternoon. * Ridges/Upr Slopes....East winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........5600 ft AGL. * Chance of thunder......0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........65-70 lower elevations...except 58-64 higher elevations. * Max Humidity...........39-54 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 4 to 10 mph. * Ridges/Upr Slopes....West winds 4 to 10 mph. * Mixing Height..........600 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature........93-98 lower elevations...except 77-87 higher elevations. * Min Humidity...........20-35 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 4 to 9 mph shifting to the northeast up to 7 mph in the afternoon. * Ridges/Upr Slopes....North winds 4 to 9 mph. * Mixing Height..........7500 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ266-192030- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- 122 PM PDT Mon Aug 18 2025 .TONIGHT... * Sky/Weather............Clear. * Min Temperature........58-64. * 24 HR Trend..........6 degrees warmer. * Max Humidity...........46-58 percent. * 24 HR Trend..........20 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds up to 8 mph. * Ridges/Upr Slopes....East winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature........86-91 lower elevations...except 81-87 higher elevations. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........21-29 percent. * 24 HR Trend..........5 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds up to 8 mph shifting to the southwest 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....North winds up to 8 mph shifting to the southwest in the afternoon. * CWR....................0 percent. * Mixing Height..........5200 ft AGL. * Chance of thunder......0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........61-67. * Max Humidity...........42-57 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 8 mph shifting to the east after midnight. * Ridges/Upr Slopes....South winds up to 8 mph shifting to the east after midnight. * Mixing Height..........500 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature........91-96 lower elevations...except 86-92 higher elevations. * Min Humidity...........16-30 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 5 to 11 mph shifting to the west up to 7 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds up to 8 mph in the morning becoming variable up to 5 mph. * Mixing Height..........6300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ220-267-192030- 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- 122 PM PDT Mon Aug 18 2025 .TONIGHT... * Sky/Weather............Clear. * Min Temperature........57-62. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........54-66 percent. * 24 HR Trend..........19 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 8 mph shifting to the east up to 7 mph after midnight. * Ridges/Upr Slopes....West winds up to 7 mph in the evening becoming variable up to 5 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature........84-89. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........25-30 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 southwest 4 to 9 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........4800 ft AGL. * Chance of thunder......0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........60-65. * Max Humidity...........47-62 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds up to 8 mph shifting to the northeast up to 7 mph after midnight. * Ridges/Upr Slopes....West winds up to 8 mph in the evening becoming variable up to 5 mph. * Mixing Height..........500 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature........89-94. * Min Humidity...........14-25 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 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. * Mixing Height..........5200 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ268-192030- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)- 122 PM PDT Mon Aug 18 2025 .TONIGHT... * Sky/Weather............Clear. * Min Temperature........45-55. * 24 HR Trend..........Little change. * Max Humidity...........49-64 percent...except 68-83 percent in the high mountain valleys. * 24 HR Trend..........17 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 8 mph shifting to the east after midnight. * Ridges/Upr Slopes....South winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature........76-84 lower elevations...except 70-77 higher elevations. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........19-30 percent. * 24 HR Trend..........4 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 5 to 11 mph. * Ridges/Upr Slopes....Southwest winds 5 to 11 mph. * CWR....................0 percent. * Mixing Height..........5500 ft AGL. * Chance of thunder......0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........47-57. * Max Humidity...........49-64 percent...except 66-81 percent in the high mountain valleys. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 4 to 10 mph with local gusts up to 20 mph shifting to the northeast up to 8 mph after midnight. * Ridges/Upr Slopes....Southwest winds 5 to 11 mph shifting to the northeast up to 7 mph after midnight. * Mixing Height..........300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature........81-87 lower elevations...except 73-81 higher elevations. * Min Humidity...........15-30 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 4 to 9 mph shifting to the west up to 7 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds 4 to 9 mph shifting to the west up to 8 mph in the afternoon. * Mixing Height..........7100 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ221-269-192030- Stanislaus NF West of the Sierra Crest- Northern Sierra Including the Tahoe and Eldorado NF/S West of the Sierra Crest- 122 PM PDT Mon Aug 18 2025 .TONIGHT... * Sky/Weather............Clear. * Min Temperature........53-61 lower elevations...except 44-54 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........51-66 percent. * 24 HR Trend..........21 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 7 mph shifting to the east after midnight. * Ridges/Upr Slopes....Southeast winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........300 ft AGL. * Chance of thunder......0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature........81-86 lower elevations...except 69-79 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........24-31 percent. * 24 HR Trend..........4 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 5 to 11 mph. * Ridges/Upr Slopes....Southwest winds 5 to 11 mph. * CWR....................0 percent. * Mixing Height..........5000 ft AGL. * Chance of thunder......0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........56-64 lower elevations...except 45-55 higher elevations. * Max Humidity...........51-66 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds up to 8 mph shifting to the east up to 7 mph after midnight. * Ridges/Upr Slopes....West winds 5 to 11 mph shifting to the east up to 8 mph after midnight. * Mixing Height..........300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature........84-90 lower elevations...except 72-82 higher elevations. * Min Humidity...........16-31 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds up to 7 mph shifting to the west up to 8 mph in the afternoon. * Ridges/Upr Slopes....East winds up to 8 mph shifting to the west 4 to 9 mph in the afternoon. * Mixing Height..........5900 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ .Extended... ...Shasta County Mountains and Coastal Range .WEDNESDAY NIGHT...Clear. Lows 55 to 65. Northwest winds 5 to 15 mph. .THURSDAY...Sunny. Highs 88 to 98. Northeast winds 5 to 15 mph. .THURSDAY NIGHT...Clear. Lows 59 to 69. Northwest winds up to 10 mph. .FRIDAY...Mostly sunny. Highs 88 to 97. Southeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 61 to 71. Variable less than 5 mph. .SATURDAY...Sunny. Highs 87 to 97. Southeast winds up to 10 mph. .SATURDAY NIGHT...Clear. Lows 60 to 70. Variable less than 5 mph. ...Northern Sierra and Lassen Park .WEDNESDAY NIGHT...Clear. Lows 54 to 64. Northeast winds up to 10 mph. .THURSDAY...Sunny. Highs 88 to 96. Southwest winds 5 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 60 to 70. Northeast winds up to 10 mph. .FRIDAY...Mostly sunny. Highs 89 to 98. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 61 to 71. Variable less than 5 mph. .SATURDAY...Mostly sunny. Highs 88 to 97. South winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 61 to 71. Variable less than 5 mph. ...Sierra Nevada Foothills .WEDNESDAY NIGHT...Clear. Lows 64 to 69. Northeast winds up to 10 mph. .THURSDAY...Sunny. Highs 94 to 99. West winds 5 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 69 to 75. East winds up to 10 mph. .FRIDAY...Mostly sunny. Highs 96 to 101. Variable less than 5 mph. .FRIDAY NIGHT...Mostly clear. Lows 70 to 76. Variable less than 5 mph. .SATURDAY...Sunny. Highs 95 to 100. Southwest winds up to 10 mph. .SATURDAY NIGHT...Clear. Lows 69 to 75. Variable less than 5 mph. ...Central Valley and Delta .WEDNESDAY NIGHT...Clear. Lows 62 to 67. West winds 5 to 15 mph. .THURSDAY...Sunny. Highs 99 to 104. Northwest winds 5 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 63 to 69. Southwest winds 5 to 15 mph. .FRIDAY...Mostly sunny. Highs 100 to 105. West winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 63 to 71. Southwest winds up to 10 mph. .SATURDAY...Sunny. Highs 98 to 103. Southwest winds up to 10 mph. .SATURDAY NIGHT...Clear. Lows 61 to 68. Southwest winds up to 10 mph. $$