Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
658 FNUS56 KSTO 142034 FWFSTO Fire Weather Planning Forecast for Interior Northern California National Weather Service Sacramento CA 1234 PM PST Thu Nov 14 2024 .DISCUSSION... Scattered showers and mountain snow showers through Friday night. 15-30% probability of isolated thunderstorms today. Drier weather returns Saturday with breezy north to east winds. Another system moves through Sunday into Monday bringing additional light precipitation. Dry and slightly warmer weather returns next week with periods of gusty north to east winds. CAZ213-152045- Eastern Portion of Shasta-Trinity NF- 1234 PM PST Thu Nov 14 2024 .TONIGHT... * Sky/Weather............Mostly cloudy in the evening then becoming partly cloudy. At lower elevations, a chance of showers in the evening, then a slight chance of showers after midnight. At higher elevations, a chance of showers and snow showers in the evening, then a slight chance of showers and snow showers after midnight. Areas of frost after midnight. * Min Temperature........34-39 lower elevations...except 26-34 higher elevations. * 24 HR Trend..........6 degrees cooler. * Max Humidity...........94-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming north up to 7 mph after midnight. * Ridges/Upr Slopes....North winds 4 to 9 mph. * LAL....................1. * CWR....................10 percent. .FRIDAY... * Sky/Weather............Mostly sunny. At higher elevations, a slight chance of snow showers in the morning. Widespread frost in the morning. * Max Temperature........51-56 lower elevations...except 39-48 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........39-50 percent lower elevations...except 47-62 percent high elevations. * 24 HR Trend..........32 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 4 to 10 mph. * Ridges/Upr Slopes....North winds 4 to 10 mph. * LAL....................1. * CWR....................0 percent. .FRIDAY NIGHT... * Sky/Weather............Clear. Widespread frost. * Min Temperature........30-36 lower elevations...except 21-31 higher elevations. * Max Humidity...........68-83 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 6 to 12 mph. * Ridges/Upr Slopes....North winds 6 to 12 mph. * LAL....................1. * CWR....................0 percent. .SATURDAY... * Sky/Weather............Mostly sunny until late afternoon then becoming partly cloudy. At lower elevations, widespread frost early in the morning, A slight chance of showers late in the afternoon. At higher elevations, widespread frost in the morning, A chance of showers and snow showers late in the afternoon. * Max Temperature........51-56 lower elevations...except 39-49 higher elevations. * Min Humidity...........35-50 percent lower elevations...except 48-63 percent high elevations. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 5 to 11 mph in the morning becoming upslope up to 5 mph. * Ridges/Upr Slopes....Northeast winds 6 to 12 mph in the morning becoming variable up to 5 mph. * LAL....................1. * CWR....................0 percent. $$ CAZ214-152045- Burney Basin and Northeast Plateau in Shasta County Including Northwest Lassen NF north of Lassen NP- 1234 PM PST Thu Nov 14 2024 .TONIGHT... * Sky/Weather............Mostly cloudy. Showers and snow showers likely in the evening, then a chance of snow showers and showers after midnight. Patchy fog through the night. Snow level 4500 feet in the evening. * Min Temperature........24-30. * 24 HR Trend..........4 degrees cooler. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 5 mph. * LAL....................1. * CWR....................30 percent. .FRIDAY... * Sky/Weather............Mostly cloudy with a chance of snow showers in the morning, then partly cloudy in the afternoon. Widespread frost through the day. * Max Temperature........41-46 lower elevations...except 34-40 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........55-64 percent lower elevations...except 60-75 percent high elevations. * 24 HR Trend..........25 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds up to 8 mph. * Ridges/Upr Slopes....North winds up to 8 mph. * LAL....................1. * CWR....................0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. Widespread frost through the night. * Min Temperature........14-19. * Max Humidity...........82-97 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds up to 8 mph. * Ridges/Upr Slopes....Northeast winds up to 8 mph. * LAL....................1. * CWR....................0 percent. .SATURDAY... * Sky/Weather............Widespread frost in the morning. Mostly sunny until late afternoon, then partly cloudy with a slight chance of rain and snow showers late in the afternoon. * Max Temperature........37-46. * Min Humidity...........49-62 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph. * Ridges/Upr Slopes....East winds 4 to 9 mph in the morning becoming variable up to 5 mph. * LAL....................1. * CWR....................0 percent. $$ CAZ215-152045- Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- 1234 PM PST Thu Nov 14 2024 .TONIGHT... * Sky/Weather............Mostly cloudy with a chance of showers and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. * Min Temperature........35-41. * 24 HR Trend..........7 degrees cooler. * Max Humidity...........94-100 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds..........Northwest winds up to 7 mph. * LAL....................2 decreasing to 1 after midnight. * CWR....................10 percent. .FRIDAY... * Sky/Weather............Mostly sunny. * Max Temperature........56-61. * 24 HR Trend..........Little change. * Min Humidity...........40-46 percent. * 24 HR Trend..........36 percent down. * 20-Foot Winds..........Northwest winds 7 to 13 mph with local gusts up to 25 mph. * LAL....................1. * CWR....................0 percent. .FRIDAY NIGHT... * Sky/Weather............Clear. Areas of frost early in the morning. * Min Temperature........33-39. * Max Humidity...........61-76 percent. * 20-Foot Winds..........North winds 7 to 13 mph with local gusts up to 25 mph. * LAL....................1. * CWR....................0 percent. .SATURDAY... * Sky/Weather............Mostly sunny. Areas of frost early in the morning. * Max Temperature........56-61. * Min Humidity...........31-46 percent. * 20-Foot Winds..........North winds 7 to 13 mph with local gusts up to 25 mph. * LAL....................1. * CWR....................0 percent. $$ CAZ216-152045- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- 1234 PM PST Thu Nov 14 2024 .TONIGHT... * Sky/Weather............Mostly cloudy in the evening then becoming partly cloudy. A chance of showers and a slight chance of thunderstorms. * Min Temperature........36-42. * 24 HR Trend..........5 degrees cooler. * Max Humidity...........95-100 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds..........Northwest winds 4 to 9 mph. * LAL....................2. * CWR....................10 percent. .FRIDAY... * Sky/Weather............Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. * Max Temperature........56-61. * 24 HR Trend..........Little change. * Min Humidity...........44-59 percent. * 24 HR Trend..........22 percent down. * 20-Foot Winds..........Northwest winds 5 to 11 mph with local gusts up to 25 mph. * LAL....................1. * CWR....................0 percent. .FRIDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........35-40. * Max Humidity...........68-83 percent. * 20-Foot Winds..........North winds 8 to 14 mph with local gusts up to 30 mph. * LAL....................1. * CWR....................0 percent. .SATURDAY... * Sky/Weather............Mostly sunny. * Max Temperature........56-61. * Min Humidity...........35-50 percent. * 20-Foot Winds..........North winds 7 to 13 mph with local gusts up to 25 mph. * LAL....................1. * CWR....................0 percent. $$ CAZ217-152045- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft- 1234 PM PST Thu Nov 14 2024 .TONIGHT... * Sky/Weather............Mostly cloudy with a chance of showers and a slight chance of thunderstorms. * Min Temperature........40-45. * 24 HR Trend..........4 degrees cooler. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........West winds up to 8 mph. * LAL....................2. * CWR....................10 percent. .FRIDAY... * Sky/Weather............Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. * Max Temperature........56-61. * 24 HR Trend..........4 degrees cooler. * Min Humidity...........44-59 percent. * 24 HR Trend..........12 percent down. * 20-Foot Winds..........West winds 4 to 9 mph. * LAL....................1. * CWR....................0 percent. .FRIDAY NIGHT... * Sky/Weather............Clear. Areas of frost early in the morning. * Min Temperature........35-41. * Max Humidity...........66-81 percent. * 20-Foot Winds..........North winds 4 to 9 mph, Local gusts up to 20 mph after midnight. West of the Sacramento River, local gusts up to 35 mph. * LAL....................1. * CWR....................0 percent. .SATURDAY... * Sky/Weather............Sunny. Areas of frost early in the morning. * Max Temperature........56-61. * Min Humidity...........32-47 percent. * 20-Foot Winds..........Northwest winds 6 to 12 mph with local gusts up to 20 mph...except northwest 6 to 12 mph west of the Sacramento River. West of the Sacramento River, local gusts up to 35 mph decreasing to 25 mph in the afternoon. * LAL....................1. * CWR....................0 percent. $$ CAZ218-152045- Carquinez Strait and Delta- 1234 PM PST Thu Nov 14 2024 .TONIGHT... * Sky/Weather............Partly cloudy with a slight chance of showers. * Min Temperature........42-47. * 24 HR Trend..........5 degrees cooler. * Max Humidity...........91-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........West winds 5 to 11 mph. Local gusts up to 20 mph after midnight. * LAL....................1. * CWR....................0 percent. .FRIDAY... * Sky/Weather............Mostly sunny. A slight chance of showers in the morning. * Max Temperature........59-64. * 24 HR Trend..........Little change. * Min Humidity...........44-49 percent. * 24 HR Trend..........16 percent down. * 20-Foot Winds..........West winds 5 to 11 mph. * LAL....................1. * CWR....................0 percent. .FRIDAY NIGHT... * Sky/Weather............Clear. * Min Temperature........38-43. * Max Humidity...........63-78 percent. * 20-Foot Winds..........Northwest winds 8 to 14 mph. Local gusts up to 35 mph after midnight. * LAL....................1. * CWR....................0 percent. .SATURDAY... * Sky/Weather............Sunny. * Max Temperature........57-62. * Min Humidity...........32-47 percent. * 20-Foot Winds..........Northwest winds 10 to 16 mph. Local gusts up to 30 mph in the morning. * LAL....................1. * CWR....................0 percent. $$ CAZ219-152045- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- 1234 PM PST Thu Nov 14 2024 .TONIGHT... * Sky/Weather............Mostly cloudy with a chance of showers. Patchy fog after midnight. * Min Temperature........42-47. * 24 HR Trend..........Little change. * Max Humidity...........94-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........West winds 8 to 14 mph. * LAL....................1. * CWR....................0 percent. .FRIDAY... * Sky/Weather............Patchy fog in the morning. Partly cloudy with a chance of showers in the morning, then partly cloudy with a slight chance of showers in the afternoon. * Max Temperature........54-59. * 24 HR Trend..........5 degrees cooler. * Min Humidity...........49-64 percent. * 24 HR Trend..........5 percent down. * 20-Foot Winds..........Northwest winds 6 to 12 mph with local gusts up to 20 mph. * LAL....................1. * CWR....................0 percent. .FRIDAY NIGHT... * Sky/Weather............Clear. Patchy frost early in the morning. * Min Temperature........34-40. * Max Humidity...........71-86 percent. * 20-Foot Winds..........Northwest winds 7 to 13 mph. Local gusts up to 25 mph after midnight. * LAL....................1. * CWR....................0 percent. .SATURDAY... * Sky/Weather............Sunny. Areas of frost early in the morning. * Max Temperature........54-59. * Min Humidity...........36-51 percent. * 20-Foot Winds..........Northwest winds 8 to 14 mph with local gusts up to 25 mph. * LAL....................1. * CWR....................0 percent. $$ CAZ263-279-152045- Southeast Edge Shasta-Trinity NF and Western Portions of Tehama- Glenn Unit-Eastern Mendocino NF- 1234 PM PST Thu Nov 14 2024 .TONIGHT... * Sky/Weather............Mostly cloudy in the evening then clearing. At lower elevations, a slight chance of showers and thunderstorms in the evening. At higher elevations, a slight chance of showers, thunderstorms and snow showers in the evening, Widespread frost through the night. * Min Temperature........38-43 lower elevations...except 26-34 higher elevations. * 24 HR Trend..........5 degrees cooler. * Max Humidity...........85-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 8 to 14 mph. Local gusts up to 25 mph after midnight. * Ridges/Upr Slopes....Northwest winds 8 to 14 mph with local gusts up to 25 mph. * LAL....................2 decreasing to 1 after midnight. * CWR....................0 percent. .FRIDAY... * Sky/Weather............Mostly sunny. * Max Temperature........53-58 lower elevations...except 37-47 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........37-42 percent lower elevations...except 45-57 percent high elevations. * 24 HR Trend..........25 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 9 to 15 mph. * Ridges/Upr Slopes....Northwest winds 9 to 15 mph. * LAL....................1. * CWR....................0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Min Temperature........35-40 lower elevations...except 27-33 higher elevations. * Max Humidity...........56-71 percent lower elevations...except 70-85 percent high elevations. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 7 to 13 mph. * Ridges/Upr Slopes....Northwest winds 8 to 14 mph with local gusts up to 25 mph. * LAL....................1. * CWR....................0 percent. .SATURDAY... * Sky/Weather............Mostly sunny. * Max Temperature........54-59 lower elevations...except 41-49 higher elevations. * Min Humidity...........28-43 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 6 to 12 mph. * Ridges/Upr Slopes....Northwest winds 6 to 12 mph. * LAL....................1. * CWR....................0 percent. $$ CAZ266-152045- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- 1234 PM PST Thu Nov 14 2024 .TONIGHT... * Sky/Weather............Mostly cloudy. Showers likely and a slight chance of thunderstorms in the evening, then a chance of showers after midnight. * Min Temperature........33-42. * 24 HR Trend..........7 degrees cooler. * Max Humidity...........94-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming northeast up to 7 mph after midnight. * Ridges/Upr Slopes....Variable winds up to 5 mph. * LAL....................2 decreasing to 1 after midnight. * CWR....................20 percent. .FRIDAY... * Sky/Weather............Mostly sunny. At lower elevations, a slight chance of showers in the morning. At higher elevations, a slight chance of showers and snow showers in the morning. * Max Temperature........50-55 lower elevations...except 45-51 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........51-66 percent. * 24 HR Trend..........27 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 5 to 11 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....Northwest winds 5 to 11 mph. * LAL....................1. * CWR....................0 percent. .FRIDAY NIGHT... * Sky/Weather............Clear. Areas of frost late in the evening. Widespread frost after midnight. * Min Temperature........29-38. * Max Humidity...........72-87 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 6 to 12 mph. Local gusts up to 20 mph in the evening. * Ridges/Upr Slopes....Northeast winds 6 to 12 mph. * LAL....................1. * CWR....................0 percent. .SATURDAY... * Sky/Weather............Mostly sunny. Widespread frost early in the morning. A slight chance of rain showers late in the afternoon. * Max Temperature........48-56. * Min Humidity...........35-50 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 10 to 16 mph shifting to the northwest up to 8 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds 7 to 13 mph in the morning becoming variable up to 5 mph. * LAL....................1. * CWR....................0 percent. $$ CAZ220-267-152045- 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- 1234 PM PST Thu Nov 14 2024 .TONIGHT... * Sky/Weather............Showers likely and a slight chance of thunderstorms. * Min Temperature........35-43. * 24 HR Trend..........4 degrees cooler. * Max Humidity...........95-100 percent. * 24 HR Trend..........4 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 5 mph. * LAL....................2. * CWR....................40 percent. .FRIDAY... * Sky/Weather............Mostly cloudy with a chance of showers. * Max Temperature........47-52 lower elevations...except 42-47 higher elevations. * 24 HR Trend..........8 degrees cooler. * Min Humidity...........73-88 percent. * 24 HR Trend..........13 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west up to 7 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming west up to 7 mph in the afternoon. * LAL....................1. * CWR....................20 percent. .FRIDAY NIGHT... * Sky/Weather............Partly cloudy early in the evening then clearing. A slight chance of rain showers in the evening. At higher elevations, areas of frost late in the evening. Widespread frost after midnight. At lower elevations, areas of frost after midnight. * Min Temperature........29-35. * Max Humidity...........84-99 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming northeast up to 7 mph after midnight. * Ridges/Upr Slopes....Northeast winds 4 to 10 mph. * LAL....................1. * CWR....................0 percent. .SATURDAY... * Sky/Weather............Sunny. Widespread frost early in the morning. * Max Temperature........49-57. * Min Humidity...........41-56 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds up to 7 mph shifting to the northwest in the afternoon. * Ridges/Upr Slopes....Northeast winds 4 to 10 mph shifting to the west up to 7 mph in the afternoon. * LAL....................1. * CWR....................0 percent. $$ CAZ268-152045- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)- 1234 PM PST Thu Nov 14 2024 .TONIGHT... * Sky/Weather............Mostly cloudy. Snow showers, showers likely and a slight chance of thunderstorms in the evening, then a chance of snow showers and showers after midnight. Patchy fog through the night. Snow level 5000 feet in the evening. * Min Temperature........20-32. * 24 HR Trend..........5 degrees cooler. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming north up to 7 mph after midnight. * Ridges/Upr Slopes....Northwest winds 4 to 10 mph. * LAL....................2 decreasing to 1 after midnight. * CWR....................30 percent. .FRIDAY... * Sky/Weather............Partly cloudy. A chance of showers and a slight chance of snow showers in the morning, then a slight chance of snow showers in the afternoon. At higher elevations, patchy fog in the morning, then widespread frost in the afternoon. At lower elevations, areas of frost in the afternoon. * Max Temperature........38-43 lower elevations...except 30-38 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........57-72 percent. * 24 HR Trend..........17 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 5 to 11 mph. * Ridges/Upr Slopes....North winds 5 to 11 mph. * LAL....................1. * CWR....................10 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. A slight chance of snow showers early in the evening. Widespread frost through the night. * Min Temperature........12-26. * Max Humidity...........75-90 percent...except 82-97 percent in the high mountain valleys. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 10 to 16 mph. * Ridges/Upr Slopes....Northeast winds 10 to 16 mph. * LAL....................1. * CWR....................0 percent. .SATURDAY... * Sky/Weather............Mostly sunny. Widespread frost in the morning. * Max Temperature........40-46 lower elevations...except 33-41 higher elevations. * Min Humidity...........45-60 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 9 to 15 mph decreasing to up to 7 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds 9 to 15 mph decreasing to up to 7 mph in the afternoon. * LAL....................1. * CWR....................0 percent. $$ CAZ221-269-152045- Stanislaus NF West of the Sierra Crest- Northern Sierra Including the Tahoe and Eldorado NF/S West of the Sierra Crest- 1234 PM PST Thu Nov 14 2024 .TONIGHT... * Sky/Weather............At lower elevations, showers in the evening, then showers and snow showers likely after midnight. At higher elevations, snow showers likely and a slight chance of showers in the evening, then snow showers likely after midnight. Snow level 5500 feet decreasing to 4500 feet after midnight. * Min Temperature........30-36 lower elevations...except 18-28 higher elevations. * 24 HR Trend..........6 degrees cooler. * Max Humidity...........95-100 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 7 mph. * Ridges/Upr Slopes....Southwest winds up to 7 mph. * LAL....................1. * CWR....................50 percent. .FRIDAY... * Sky/Weather............Snow showers with showers likely in the morning, then snow showers likely and a chance of showers in the afternoon. At higher elevations, areas of freezing fog through the day. At lower elevations, areas of fog in the afternoon. Snow level 4500 feet. * Max Temperature........38-43 lower elevations...except 26-36 higher elevations. * 24 HR Trend..........9 degrees cooler. * Min Humidity...........74-89 percent. * 24 HR Trend..........12 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west up to 7 mph in the afternoon. * Ridges/Upr Slopes....West winds 4 to 9 mph. * LAL....................1. * CWR....................60 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly cloudy early in the evening then clearing. At lower elevations, a chance of snow showers and showers early in the evening, then a chance of snow showers late in the evening, Widespread frost in the late evening and overnight. At higher elevations, snow showers likely early in the evening, then a slight chance of snow showers in the late evening and overnight, Widespread frost early in the morning. * Min Temperature........25-31 lower elevations...except 12-22 higher elevations. * Max Humidity...........84-99 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 8 to 14 mph. * Ridges/Upr Slopes....Northeast winds 8 to 14 mph. * LAL....................1. * CWR....................10 percent. .SATURDAY... * Sky/Weather............Sunny. Widespread frost early in the morning. Widespread frost late in the afternoon. * Max Temperature........46-52 lower elevations...except 31-41 higher elevations. * Min Humidity...........44-59 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northeast winds 4 to 10 mph in the morning becoming upslope up to 5 mph. * Ridges/Upr Slopes....Northeast winds 6 to 12 mph. Local gusts up to 25 mph in the morning. * LAL....................1. * CWR....................0 percent. $$ .Extended... ...Shasta County Mountains and Coastal Range .SATURDAY NIGHT...Mostly cloudy with a chance of showers and snow showers. Lows 29 to 39. Northwest winds up to 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Highs 40 to 50. Southwest winds up to 10 mph. .SUNDAY NIGHT...Showers likely and a chance of snow showers. Lows 25 to 35. West winds 5 to 15 mph. .MONDAY...Mostly cloudy with a chance of snow showers and showers. Highs 37 to 47. Northwest winds up to 13 mph. .MONDAY NIGHT...Mostly clear. Widespread frost. Lows 22 to 32. North winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs 41 to 51. North winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 26 to 36. North winds 5 to 10 mph. ...Northern Sierra and Lassen Park .SATURDAY NIGHT...Mostly clear. Widespread frost. Lows 24 to 34. East winds up to 13 mph. .SUNDAY...Partly cloudy with a chance of showers. Highs 45 to 54. Southwest winds up to 10 mph. .SUNDAY NIGHT...Showers likely and a chance of snow showers. Lows 24 to 34. South winds up to 13 mph. .MONDAY...Mostly cloudy with a chance of showers and snow showers. Highs 38 to 48. Variable less than 5 mph. .MONDAY NIGHT...Mostly clear. Widespread frost. Lows 21 to 31. Northeast winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs 43 to 53. Northeast winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 25 to 35. East winds 5 to 10 mph. ...Sierra Nevada Foothills .SATURDAY NIGHT...Mostly clear. Lows 33 to 40. Northeast winds up to 10 mph. .SUNDAY...Partly cloudy with a slight chance of showers. Highs 50 to 57. South winds up to 10 mph. .SUNDAY NIGHT...Showers likely. Lows 34 to 41. Southeast winds up to 10 mph. .MONDAY...Partly cloudy with a chance of showers. Highs 48 to 54. Northwest winds up to 10 mph. .MONDAY NIGHT...Clear. Widespread frost. Lows 32 to 37. Northeast winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs 52 to 57. North winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 36 to 42. Northeast winds 5 to 10 mph. ...Central Valley and Delta .SATURDAY NIGHT...Mostly clear. Areas of frost. Lows 34 to 39. North winds up to 10 mph. .SUNDAY...Partly cloudy with a slight chance of showers. Highs 57 to 62. Southeast winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows 36 to 42. South winds 8 to 18 mph. .MONDAY...Mostly sunny. Highs 57 to 62. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows 35 to 40. Northwest winds 5 to 15 mph. .TUESDAY...Mostly sunny. Highs 58 to 63. North winds 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 35 to 40. Variable less than 5 mph. $$