


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
700 FNUS56 KSTO 162055 FWFSTO Fire Weather Planning Forecast for Interior Northern California National Weather Service Sacramento CA 155 PM PDT Fri May 16 2025 ...FIRE WEATHER WATCH IS IN EFFECT FROM 8 AM SUNDAY TO 8 PM MONDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE ZONES 215,216,217,218 AND 219 BELOW 1000 FEET... .DISCUSSION... Drier and warmer weather today with breezy diurnal winds. Slight (10-20%) chance of showers or thunderstorms Saturday into Sunday, mainly over higher terrain. Critical fire weather conditions expected on Sunday through Monday in the Valley and Delta due to gusty north winds and low relative humidity. Elevated fire weather conditions then continue into mid-week, alongside hot and dry weather. CAZ213-172100- Eastern Portion of Shasta-Trinity NF- 155 PM PDT Fri May 16 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. At higher elevations, a slight chance of showers after midnight. * Min Temperature........53-58 lower elevations...except 44-52 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........65-78 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds up to 7 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....West winds 6 to 12 mph. * CWR....................0 percent. * CHANCE OF THUNDER...5 percent. .SATURDAY... * Sky/Weather............Partly cloudy in the morning then becoming mostly sunny. At lower elevations, a slight chance of showers in the morning. At higher elevations, a slight chance of showers. * Max Temperature........71-76 lower elevations...except 59-69 higher elevations. * 24 HR Trend..........10 degrees cooler. * Min Humidity...........30-40 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 7 to 13 mph. Local gusts up to 20 mph in the afternoon. * Ridges/Upr Slopes....Northwest winds 7 to 13 mph. * CWR....................0 percent. * CHANCE OF THUNDER...9 percent. .SATURDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........45-51 lower elevations...except 36-44 higher elevations. * Max Humidity...........60-75 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 7 to 13 mph. * Ridges/Upr Slopes....North winds 7 to 13 mph. * CWR....................0 percent. * CHANCE OF THUNDER...2 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........72-77 lower elevations...except 59-69 higher elevations. * Min Humidity...........23-38 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 6 to 12 mph. * Ridges/Upr Slopes....North winds 6 to 12 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. $$ CAZ214-172100- Burney Basin and Northeast Plateau in Shasta County Including Northwest Lassen NF north of Lassen NP- 155 PM PDT Fri May 16 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. A chance of showers and a slight chance of thunderstorms after midnight. * Min Temperature........47-52 lower elevations...except 42-48 higher elevations. * 24 HR Trend..........5 degrees warmer. * Max Humidity...........78-84 percent. * 24 HR Trend..........4 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Southwest winds up to 7 mph in the evening becoming variable up to 5 mph. * CWR....................0 percent. * CHANCE OF THUNDER...17 percent. .SATURDAY... * Sky/Weather............Mostly cloudy with a chance of showers and a slight chance of thunderstorms. * Max Temperature........61-66 lower elevations...except 55-60 higher elevations. * 24 HR Trend..........11 degrees cooler. * Min Humidity...........33-44 percent. * 24 HR Trend..........9 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming northwest 4 to 9 mph with local gusts up to 20 mph in the afternoon. * Ridges/Upr Slopes....Northwest winds 4 to 10 mph. * CWR....................10 percent. * CHANCE OF THUNDER...18 percent. .SATURDAY NIGHT... * Sky/Weather............Mostly cloudy early in the evening then clearing. * Min Temperature........32-40. * Max Humidity...........73-88 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 6 to 12 mph. * Ridges/Upr Slopes....North winds 6 to 12 mph. Local gusts up to 25 mph in the evening. * CWR....................0 percent. * CHANCE OF THUNDER...3 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........62-67 lower elevations...except 55-61 higher elevations. * Min Humidity...........22-37 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming north 4 to 9 mph with local gusts up to 20 mph in the afternoon. * Ridges/Upr Slopes....North winds 6 to 12 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. $$ CAZ215-172100- Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- 155 PM PDT Fri May 16 2025 ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .TONIGHT... * Sky/Weather............Partly cloudy in the evening then becoming mostly cloudy. * Min Temperature........56-62. * 24 HR Trend..........Little change. * Max Humidity...........54-66 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northwest winds up to 8 mph. * CWR....................0 percent. * CHANCE OF THUNDER...5 percent. .SATURDAY... * Sky/Weather............Mostly sunny. * Max Temperature........76-82. * 24 HR Trend..........8 degrees cooler. * Min Humidity...........22-27 percent. * 24 HR Trend..........4 percent up. * 20-Foot Winds..........Northwest winds 6 to 12 mph with local gusts up to 25 mph. * CWR....................0 percent. * CHANCE OF THUNDER...5 percent. .SATURDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........50-56. * Max Humidity...........46-61 percent. * 20-Foot Winds..........Northwest winds 8 to 14 mph with local gusts up to 30 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........78-83. * Min Humidity...........16-23 percent. * 20-Foot Winds..........North winds 10 to 16 mph with local gusts up to 30 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. $$ CAZ216-172100- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- 155 PM PDT Fri May 16 2025 ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .TONIGHT... * Sky/Weather............Partly cloudy in the evening then becoming mostly cloudy. * Min Temperature........55-60. * 24 HR Trend..........Little change. * Max Humidity...........64-71 percent. * 24 HR Trend..........8 percent up. * 20-Foot Winds..........South winds 6 to 12 mph. * CWR....................0 percent. * CHANCE OF THUNDER...3 percent. .SATURDAY... * Sky/Weather............Partly cloudy in the morning then clearing. * Max Temperature........77-82. * 24 HR Trend..........8 degrees cooler. * Min Humidity...........26-31 percent. * 24 HR Trend..........4 percent up. * 20-Foot Winds..........East winds 6 to 12 mph shifting to the north 7 to 13 mph in the afternoon. * CWR....................0 percent. * CHANCE OF THUNDER...3 percent. .SATURDAY NIGHT... * Sky/Weather............Mostly clear. * Min Temperature........52-57. * Max Humidity...........51-66 percent. * 20-Foot Winds..........North winds 7 to 13 mph with local gusts up to 25 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........78-83. * Min Humidity...........16-29 percent. * 20-Foot Winds..........North winds 12 to 18 mph with local gusts up to 30 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. $$ CAZ217-172100- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft- 155 PM PDT Fri May 16 2025 ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........54-59. * 24 HR Trend..........Little change. * Max Humidity...........69-78 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southwest winds 6 to 12 mph with local gusts up to 20 mph. * CWR....................0 percent. * CHANCE OF THUNDER...1 percent. .SATURDAY... * Sky/Weather............Partly cloudy in the morning then clearing. * Max Temperature........77-82. * 24 HR Trend..........8 degrees cooler. * Min Humidity...........29-36 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds..........West winds 7 to 13 mph. * CWR....................0 percent. * CHANCE OF THUNDER...1 percent. .SATURDAY NIGHT... * Sky/Weather............Mostly clear. * Min Temperature........51-56. * Max Humidity...........59-74 percent. * 20-Foot Winds..........West winds 7 to 13 mph with local gusts up to 25 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........78-83. * Min Humidity...........16-28 percent. * 20-Foot Winds..........Northwest winds 8 to 14 mph with Local gusts up to 20 mph increasing to 30 mph in the afternoon....except northwest 9 to 15 mph with local gusts up to 30 mph west of the Sacramento River. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. $$ CAZ218-172100- Carquinez Strait and Delta- 155 PM PDT Fri May 16 2025 ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........54-59. * 24 HR Trend..........Little change. * Max Humidity...........74-79 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southwest winds 10 to 16 mph with local gusts up to 30 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. .SATURDAY... * Sky/Weather............Partly cloudy in the morning then clearing. * Max Temperature........74-79. * 24 HR Trend..........7 degrees cooler. * Min Humidity...........37-45 percent. * 24 HR Trend..........6 percent up. * 20-Foot Winds..........West winds 13 to 19 mph with local gusts up to 30 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. .SATURDAY NIGHT... * Sky/Weather............Mostly clear. * Min Temperature........52-57. * Max Humidity...........60-75 percent. * 20-Foot Winds..........West winds 11 to 17 mph with local gusts up to 30 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........78-83. * Min Humidity...........27-42 percent. * 20-Foot Winds..........Northwest winds 10 to 16 mph with local gusts up to 30 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. $$ CAZ219-172100- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- 155 PM PDT Fri May 16 2025 ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........53-58. * 24 HR Trend..........Little change. * Max Humidity...........71-78 percent. * 24 HR Trend..........10 percent up. * 20-Foot Winds..........West winds 10 to 16 mph with local gusts up to 25 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. .SATURDAY... * Sky/Weather............Partly cloudy in the morning then clearing. * Max Temperature........74-79. * 24 HR Trend..........9 degrees cooler. * Min Humidity...........36-41 percent. * 24 HR Trend..........12 percent up. * 20-Foot Winds..........West winds 12 to 18 mph with local gusts up to 30 mph. * CWR....................0 percent. * CHANCE OF THUNDER...2 percent. .SATURDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........49-54. * Max Humidity...........67-82 percent. * 20-Foot Winds..........West winds 11 to 17 mph. Local gusts up to 30 mph in the evening. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........77-82. * Min Humidity...........17-31 percent. * 20-Foot Winds..........Northwest winds 11 to 17 mph with local gusts up to 30 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. $$ CAZ263-279-172100- Southeast Edge Shasta-Trinity NF and Western Portions of Tehama- Glenn Unit-Eastern Mendocino NF- 155 PM PDT Fri May 16 2025 .TONIGHT... * Sky/Weather............Partly cloudy in the evening then becoming mostly cloudy. * Min Temperature........54-59 lower elevations...except 40-50 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........53-68 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 12 to 18 mph. * Ridges/Upr Slopes....West winds 12 to 18 mph with local gusts up to 30 mph. * CWR....................0 percent. * CHANCE OF THUNDER...1 percent. .SATURDAY... * Sky/Weather............Mostly sunny. * Max Temperature........71-76 lower elevations...except 54-64 higher elevations. * 24 HR Trend..........10 degrees cooler. * Min Humidity...........26-32 percent lower elevations...except 37-48 percent high elevations. * 24 HR Trend..........4 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 15 to 21 mph with local gusts up to 30 mph. * Ridges/Upr Slopes....Northwest winds 15 to 21 mph. * CWR....................0 percent. * CHANCE OF THUNDER...2 percent. .SATURDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........48-53 lower elevations...except 37-45 higher elevations. * Max Humidity...........50-65 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 15 to 21 mph with local gusts up to 30 mph. * Ridges/Upr Slopes....Breezy. Northwest winds 15 to 21 mph with local gusts up to 35 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........73-78 lower elevations...except 57-67 higher elevations. * Min Humidity...........23-38 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 11 to 17 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....Northwest winds 11 to 17 mph with local gusts up to 30 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. $$ CAZ266-172100- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- 155 PM PDT Fri May 16 2025 .TONIGHT... * Sky/Weather............Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. * Min Temperature........51-59. * 24 HR Trend..........Little change. * Max Humidity...........59-71 percent. * 24 HR Trend..........8 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds up to 7 mph. * Ridges/Upr Slopes....Southeast winds up to 7 mph. * CWR....................0 percent. * CHANCE OF THUNDER...9 percent. .SATURDAY... * Sky/Weather............Partly cloudy with a slight chance of showers. * Max Temperature........71-76 lower elevations...except 64-70 higher elevations. * 24 HR Trend..........8 degrees cooler. * Min Humidity...........28-39 percent. * 24 HR Trend..........4 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 5 to 11 mph. Local gusts up to 25 mph in the afternoon. * Ridges/Upr Slopes....West winds 5 to 11 mph. Local gusts up to 20 mph in the afternoon. * CWR....................10 percent. * CHANCE OF THUNDER...11 percent. .SATURDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........45-53. * Max Humidity...........52-67 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 5 to 11 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....North winds 5 to 11 mph. * CWR....................0 percent. * CHANCE OF THUNDER...1 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........72-77 lower elevations...except 67-72 higher elevations. * Min Humidity...........19-34 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 8 to 14 mph with local gusts up to 30 mph. * Ridges/Upr Slopes....Northwest winds 8 to 14 mph with local gusts up to 30 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. $$ CAZ220-267-172100- 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- 155 PM PDT Fri May 16 2025 .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........50-57. * 24 HR Trend..........Little change. * Max Humidity...........72-81 percent. * 24 HR Trend..........13 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds up to 7 mph shifting to the southeast up to 8 mph after midnight. * Ridges/Upr Slopes....West winds up to 7 mph shifting to the southeast after midnight. * CWR....................0 percent. * CHANCE OF THUNDER...2 percent. .SATURDAY... * Sky/Weather............Partly cloudy in the morning then clearing. At higher elevations, a slight chance of showers in the afternoon. * Max Temperature........69-74 lower elevations...except 64-69 higher elevations. * 24 HR Trend..........9 degrees cooler. * Min Humidity...........38-47 percent. * 24 HR Trend..........10 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 4 to 10 mph. * Ridges/Upr Slopes....Southwest winds 4 to 10 mph. * CWR....................0 percent. * CHANCE OF THUNDER...8 percent. .SATURDAY NIGHT... * Sky/Weather............Mostly clear. * Min Temperature........46-52. * Max Humidity...........69-84 percent. * 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 shifting to the northeast up to 7 mph after midnight. * CWR....................0 percent. * CHANCE OF THUNDER...3 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........67-76. * Min Humidity...........22-36 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 4 to 10 mph. Local gusts up to 25 mph in the afternoon. * Ridges/Upr Slopes....Northwest winds 4 to 10 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. $$ CAZ268-172100- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)- 155 PM PDT Fri May 16 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. A chance of showers after midnight. * Min Temperature........44-49 lower elevations...except 38-44 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........73-86 percent...except 83-90 percent in the high mountain valleys. * 24 HR Trend..........9 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 4 to 9 mph. * Ridges/Upr Slopes....Southwest winds 4 to 9 mph. * CWR....................0 percent. * CHANCE OF THUNDER...14 percent. .SATURDAY... * Sky/Weather............Mostly cloudy with a chance of showers and a slight chance of thunderstorms. * Max Temperature........56-61 lower elevations...except 48-56 higher elevations. * 24 HR Trend..........11 degrees cooler. * Min Humidity...........42-57 percent. * 24 HR Trend..........9 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 7 to 13 mph. * Ridges/Upr Slopes....West winds 7 to 13 mph with local gusts up to 25 mph. * CWR....................10 percent. * CHANCE OF THUNDER...21 percent. .SATURDAY NIGHT... * Sky/Weather............Mostly clear. * Min Temperature........34-40 lower elevations...except 28-36 higher elevations. * Max Humidity...........65-80 percent...except 74-89 percent in the high mountain valleys. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 7 to 13 mph. * Ridges/Upr Slopes....North winds 7 to 13 mph. * CWR....................0 percent. * CHANCE OF THUNDER...5 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........59-65 lower elevations...except 51-59 higher elevations. * Min Humidity...........26-41 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 8 to 14 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....North winds 8 to 14 mph with local gusts up to 25 mph. * CWR....................0 percent. * CHANCE OF THUNDER...0 percent. $$ CAZ221-269-172100- Stanislaus NF West of the Sierra Crest- Northern Sierra Including the Tahoe and Eldorado NF/S West of the Sierra Crest- 155 PM PDT Fri May 16 2025 .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........47-52 lower elevations...except 36-45 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........71-86 percent. * 24 HR Trend..........10 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds up to 7 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....Southwest winds 6 to 12 mph. * CWR....................0 percent. * CHANCE OF THUNDER...3 percent. .SATURDAY... * Sky/Weather............Partly cloudy. At higher elevations, a slight chance of showers in the morning. * Max Temperature........58-64 lower elevations...except 45-55 higher elevations. * 24 HR Trend..........11 degrees cooler. * Min Humidity...........48-63 percent. * 24 HR Trend..........16 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 10 to 16 mph. * Ridges/Upr Slopes....Southwest winds 10 to 16 mph with local gusts up to 40 mph. * CWR....................10 percent. * CHANCE OF THUNDER...12 percent. .SATURDAY NIGHT... * Sky/Weather............Mostly cloudy early in the evening then clearing. At higher elevations, a slight chance of showers and snow showers in the evening. * Min Temperature........41-47 lower elevations...except 28-38 higher elevations. * Max Humidity...........71-86 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 4 to 9 mph shifting to the northeast up to 7 mph after midnight. * Ridges/Upr Slopes....West winds 9 to 15 mph with local gusts up to 30 mph shifting to the north 4 to 9 mph after midnight. * CWR....................0 percent. * CHANCE OF THUNDER...6 percent. .SUNDAY... * Sky/Weather............Sunny. * Max Temperature........63-68 lower elevations...except 50-60 higher elevations. * Min Humidity...........32-47 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 7 to 13 mph. * Ridges/Upr Slopes....Northwest winds 7 to 13 mph. Local gusts up to 25 mph in the afternoon. * CWR....................0 percent. * CHANCE OF THUNDER...2 percent. $$ .Extended... ...Shasta County Mountains and Coastal Range .SUNDAY NIGHT...Clear. Lows 37 to 47. North winds 8 to 18 mph. .MONDAY...Sunny. Highs 69 to 79. North winds 8 to 18 mph. .MONDAY NIGHT...Clear. Lows 42 to 52. Northwest winds 8 to 18 mph. .TUESDAY...Sunny. Highs 72 to 81. North winds up to 13 mph. .TUESDAY NIGHT...Clear. Lows 45 to 55. Northwest winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 74 to 83. Northwest winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 45 to 55. Northwest winds 5 to 15 mph. ...Northern Sierra and Lassen Park .SUNDAY NIGHT...Clear. Lows 37 to 47. North winds 5 to 15 mph. .MONDAY...Sunny. Highs 71 to 79. North winds 5 to 15 mph. .MONDAY NIGHT...Clear. Lows 43 to 53. Northeast winds up to 13 mph. .TUESDAY...Sunny. Highs 73 to 80. Southwest winds up to 10 mph. .TUESDAY NIGHT...Clear. Lows 46 to 56. Variable less than 5 mph. .WEDNESDAY...Sunny. Highs 75 to 84. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 46 to 56. Variable less than 5 mph. ...Sierra Nevada Foothills .SUNDAY NIGHT...Clear. Lows 48 to 53. North winds up to 13 mph. .MONDAY...Sunny. Highs 79 to 84. Northwest winds up to 13 mph. .MONDAY NIGHT...Clear. Lows 53 to 58. Northeast winds up to 10 mph. .TUESDAY...Sunny. Highs 81 to 87. West winds up to 10 mph. .TUESDAY NIGHT...Clear. Lows 55 to 60. Variable less than 5 mph. .WEDNESDAY...Sunny. Highs 84 to 90. West winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 55 to 60. Variable less than 5 mph. ...Central Valley and Delta .SUNDAY NIGHT...Clear. Lows 54 to 59. Northwest winds 10 to 20 mph. .MONDAY...Sunny. Highs 89 to 94. Northwest winds 10 to 20 mph. .MONDAY NIGHT...Clear. Lows 56 to 61. Northwest winds 5 to 15 mph. .TUESDAY...Sunny. Highs 91 to 96. Northwest winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows 56 to 61. Northwest winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs 94 to 99. Northwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 57 to 62. West winds 5 to 10 mph. $$