Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
279 FNUS56 KSTO 042150 FWFSTO Fire Weather Planning Forecast for Interior Northern California National Weather Service Sacramento CA 150 PM PST Tue Feb 4 2025 .DISCUSSION... Widespread moderate to heavy rain and mountain snow continues this week as two systems move through the region. Snow levels will stay above 6000 feet today, gradually dropping down through the evening. Snow levels remain low through the end of the week. Gusty southerly winds today will weaken and become breezy through the rest of the week. 10 to 20 percent chance of isolated thunderstorms through this evening along the Interstate 80 corridor southward. Cold mornings then expected into the weekend. CAZ213-052200- Eastern Portion of Shasta-Trinity NF- 150 PM PST Tue Feb 4 2025 .TONIGHT... * Sky/Weather............Becoming partly cloudy after midnight. At lower elevations, a chance of heavy showers in the evening, Widespread frost after midnight. At higher elevations, heavy showers and heavy snow showers in the evening, Heavy snow showers in the evening, Widespread frost through the night. Snow level 3000 feet in the evening. * Min Temperature........27-32 lower elevations...except 18-26 higher elevations. * 24 HR Trend..........15 degrees cooler. * Max Humidity...........82-95 percent. * 24 HR Trend..........8 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 6 to 12 mph. * Ridges/Upr Slopes....Southwest winds 6 to 12 mph. * CWR....................20 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. A chance of snow showers in the morning, then heavy snow showers and showers likely in the afternoon. Snow level 2500 feet in the afternoon. * Max Temperature........42-47 lower elevations...except 31-39 higher elevations. * 24 HR Trend..........8 degrees cooler. * Min Humidity...........66-81 percent. * 24 HR Trend..........6 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 8 to 14 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....South winds 8 to 14 mph. * CWR....................30 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly cloudy. At lower elevations, showers likely through the night. Snow showers likely after midnight. At higher elevations, heavy snow showers and showers likely early in the evening, then a chance of snow showers and showers in the late evening and early morning. Snow showers and showers likely early in the morning. Snow level 2500 feet. * Min Temperature........32-37 lower elevations...except 26-32 higher elevations. * Max Humidity...........77-92 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....South winds 4 to 10 mph. * CWR....................30 percent. .THURSDAY... * Sky/Weather............At lower elevations, showers and snow showers in the morning, then showers in the afternoon. At higher elevations, snow showers likely early in the morning, then snow showers and showers in the late morning and afternoon. Rain and snow showers. Snow level 2500 feet increasing to 3000 feet in the afternoon. * Max Temperature........40-45 lower elevations...except 32-38 higher elevations. * Min Humidity...........72-87 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds up to 8 mph. * Ridges/Upr Slopes....East winds up to 7 mph shifting to the south up to 8 mph in the afternoon. * CWR....................70 percent. $$ CAZ214-052200- Burney Basin and Northeast Plateau in Shasta County Including Northwest Lassen NF north of Lassen NP- 150 PM PST Tue Feb 4 2025 .TONIGHT... * Sky/Weather............Showers and snow showers in the evening, then mostly clear after midnight. Widespread frost through the night. Snow level 4000 feet in the evening. * Min Temperature........20-25 lower elevations...except 15-20 higher elevations. * 24 HR Trend..........17 degrees cooler. * Max Humidity...........90-100 percent. * 24 HR Trend..........4 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 8 to 14 mph with local gusts up to 20 mph. * Ridges/Upr Slopes....Southwest winds 8 to 14 mph with local gusts up to 30 mph. * CWR....................30 percent. .WEDNESDAY... * Sky/Weather............Partly cloudy. A chance of snow showers in the afternoon. * Max Temperature........37-42 lower elevations...except 32-37 higher elevations. * 24 HR Trend..........8 degrees cooler. * Min Humidity...........59-69 percent. * 24 HR Trend..........21 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 9 to 15 mph. * Ridges/Upr Slopes....Southwest winds 9 to 15 mph. * CWR....................0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy. A chance of snow showers early in the evening, then a slight chance of snow showers in the late evening and early morning. A chance of snow showers early in the morning. * Min Temperature........20-27. * Max Humidity...........78-93 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 7 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....South winds 5 to 11 mph. * CWR....................0 percent. .THURSDAY... * Sky/Weather............A chance of snow showers early in the morning, then snow showers in the late morning and afternoon. * Max Temperature........30-39. * Min Humidity...........68-83 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph. * Ridges/Upr Slopes....South winds up to 7 mph shifting to the west in the afternoon. * CWR....................50 percent. $$ CAZ215-052200- Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- 150 PM PST Tue Feb 4 2025 .TONIGHT... * Sky/Weather............Mostly cloudy with a chance of heavy showers in the evening, then mostly clear after midnight. Areas of frost after midnight. * Min Temperature........30-36. * 24 HR Trend..........17 degrees cooler. * Max Humidity...........81-90 percent. * 24 HR Trend..........9 percent down. * 20-Foot Winds..........Northwest winds 11 to 17 mph with local gusts up to 35 mph becoming southeast up to 8 mph after midnight. * CWR....................20 percent. .WEDNESDAY... * Sky/Weather............Widespread frost in the morning. Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with a chance of showers in the afternoon. * Max Temperature........47-53. * 24 HR Trend..........4 degrees cooler. * Min Humidity...........54-59 percent. * 24 HR Trend..........20 percent down. * 20-Foot Winds..........South winds 7 to 13 mph with local gusts up to 25 mph. * CWR....................0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Partly cloudy in the evening then becoming mostly cloudy. A chance of rain showers early in the evening. A slight chance of rain showers in the late evening and early morning, then rain showers likely early in the morning. * Min Temperature........34-39. * Max Humidity...........77-92 percent. * 20-Foot Winds..........South winds up to 8 mph shifting to the north up to 6 mph after midnight. * CWR....................0 percent. .THURSDAY... * Sky/Weather............Rain showers. * Max Temperature........44-50. * Min Humidity...........65-80 percent. * 20-Foot Winds..........Northeast winds up to 5 mph shifting to the southeast up to 7 mph in the afternoon. * CWR....................60 percent. $$ CAZ216-052200- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- 150 PM PST Tue Feb 4 2025 .TONIGHT... * Sky/Weather............Heavy showers in the evening, then mostly clear after midnight. Areas of frost after midnight. * Min Temperature........32-37. * 24 HR Trend..........15 degrees cooler. * Max Humidity...........86-94 percent. * 24 HR Trend..........7 percent down. * 20-Foot Winds..........Breezy. Southwest winds 13 to 25 mph with local gusts up to 45 mph decreasing to 9 to 15 mph after midnight. * CWR....................20 percent. .WEDNESDAY... * Sky/Weather............Mostly sunny. Areas of frost in the morning. * Max Temperature........52-57. * 24 HR Trend..........Little change. * Min Humidity...........53-61 percent. * 24 HR Trend..........27 percent down. * 20-Foot Winds..........South winds 6 to 12 mph with local gusts up to 20 mph. * CWR....................0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly clear until early morning, then mostly cloudy with rain showers likely early in the morning. * Min Temperature........34-39. * Max Humidity...........79-94 percent. * 20-Foot Winds..........Southeast winds up to 7 mph shifting to the north up to 6 mph after midnight. * CWR....................0 percent. .THURSDAY... * Sky/Weather............Rain showers. * Max Temperature........43-48. * Min Humidity...........74-89 percent. * 20-Foot Winds..........North winds up to 6 mph shifting to the east 4 to 9 mph in the afternoon. * CWR....................60 percent. $$ CAZ217-052200- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft- 150 PM PST Tue Feb 4 2025 .TONIGHT... * Sky/Weather............Showers in the evening, then mostly clear after midnight. Areas of frost after midnight. * Min Temperature........34-39. * 24 HR Trend..........16 degrees cooler. * Max Humidity...........91-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Breezy. Southwest winds 14 to 26 mph with local gusts up to 45 mph decreasing to 9 to 15 mph with local gusts up to 25 mph after midnight. * CWR....................30 percent. .WEDNESDAY... * Sky/Weather............Mostly sunny. Patchy frost in the morning. * Max Temperature........53-58. * 24 HR Trend..........Little change. * Min Humidity...........53-59 percent. * 24 HR Trend..........32 percent down. * 20-Foot Winds..........South winds 4 to 9 mph. * CWR....................0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly clear until early morning, then mostly cloudy with rain showers likely early in the morning. * Min Temperature........35-40. * Max Humidity...........81-96 percent. * 20-Foot Winds..........North winds up to 7 mph. * CWR....................0 percent. .THURSDAY... * Sky/Weather............Rain showers. * Max Temperature........45-50. * Min Humidity...........76-91 percent. * 20-Foot Winds..........Northeast winds up to 7 mph shifting to the southeast 4 to 9 mph in the afternoon. * CWR....................60 percent. $$ CAZ218-052200- Carquinez Strait and Delta- 150 PM PST Tue Feb 4 2025 .TONIGHT... * Sky/Weather............Mostly cloudy with a chance of showers in the evening, then mostly clear after midnight. * Min Temperature........35-40. * 24 HR Trend..........15 degrees cooler. * Max Humidity...........87-93 percent. * 24 HR Trend..........6 percent down. * 20-Foot Winds..........Southwest winds 11 to 17 mph. Local gusts up to 35 mph decreasing to 25 mph after midnight. * CWR....................30 percent. .WEDNESDAY... * Sky/Weather............Mostly sunny. * Max Temperature........55-60. * 24 HR Trend..........Little change. * Min Humidity...........50-58 percent. * 24 HR Trend..........30 percent down. * 20-Foot Winds..........Southwest winds up to 7 mph. * CWR....................0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly clear until early morning, then mostly cloudy with rain showers likely early in the morning. * Min Temperature........36-41. * Max Humidity...........83-98 percent. * 20-Foot Winds..........Northwest winds up to 6 mph. * CWR....................0 percent. .THURSDAY... * Sky/Weather............Rain showers. * Max Temperature........47-52. * Min Humidity...........78-93 percent. * 20-Foot Winds..........East winds 4 to 10 mph. * CWR....................60 percent. $$ CAZ219-052200- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- 150 PM PST Tue Feb 4 2025 .TONIGHT... * Sky/Weather............Showers in the evening. * Min Temperature........35-40. * 24 HR Trend..........14 degrees cooler. * Max Humidity...........89-99 percent. * 24 HR Trend..........4 percent down. * 20-Foot Winds..........Breezy. South winds 14 to 26 mph with local gusts up to 50 mph becoming northwest 9 to 15 mph with local gusts up to 30 mph after midnight. * CWR....................40 percent. .WEDNESDAY... * Sky/Weather............Mostly sunny. * Max Temperature........53-58. * 24 HR Trend..........Little change. * Min Humidity...........49-57 percent. * 24 HR Trend..........31 percent down. * 20-Foot Winds..........Northwest winds 4 to 10 mph. * CWR....................0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly clear until early morning, then mostly cloudy with a chance of rain showers early in the morning. * Min Temperature........35-40. * Max Humidity...........77-92 percent. * 20-Foot Winds..........North winds up to 7 mph. * CWR....................0 percent. .THURSDAY... * Sky/Weather............A chance of rain showers early in the morning, then rain showers in the late morning and afternoon. * Max Temperature........50-55. * Min Humidity...........73-88 percent. * 20-Foot Winds..........Southeast winds 6 to 12 mph. * CWR....................50 percent. $$ CAZ263-279-052200- Southeast Edge Shasta-Trinity NF and Western Portions of Tehama- Glenn Unit-Eastern Mendocino NF- 150 PM PST Tue Feb 4 2025 .TONIGHT... * Sky/Weather............Mostly cloudy in the evening then becoming partly cloudy. Widespread frost after midnight. * Min Temperature........30-35 lower elevations...except 19-27 higher elevations. * 24 HR Trend..........15 degrees cooler. * Max Humidity...........71-81 percent. * 24 HR Trend..........13 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...West winds 16 to 22 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....Breezy. West winds 16 to 28 mph decreasing to 14 to 20 mph after midnight. Local gusts up to 40 mph. * CWR....................10 percent. .WEDNESDAY... * Sky/Weather............Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with a chance of snow showers and showers in the afternoon. * Max Temperature........44-49 lower elevations...except 30-39 higher elevations. * 24 HR Trend..........7 degrees cooler. * Min Humidity...........54-62 percent lower elevations...except 61-74 percent high elevations. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 8 to 14 mph. * Ridges/Upr Slopes....South winds 8 to 14 mph with local gusts up to 25 mph. * CWR....................10 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly cloudy. At lower elevations, a chance of showers in the evening. Showers and snow showers likely after midnight. At higher elevations, a chance of snow showers early in the evening, then a slight chance of snow showers in the late evening and early morning. Snow showers likely early in the morning. Snow level 2500 feet after midnight. * Min Temperature........34-39 lower elevations...except 25-31 higher elevations. * Max Humidity...........70-85 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 7 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....West winds 4 to 10 mph. * CWR....................10 percent. .THURSDAY... * Sky/Weather............At lower elevations, showers and snow showers until late afternoon, then showers late in the afternoon. At higher elevations, snow showers in the morning, then snow showers and showers in the afternoon. Snow level 2500 feet increasing to 3000 feet in the afternoon. * Max Temperature........41-46 lower elevations...except 30-36 higher elevations. * Min Humidity...........63-78 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming east up to 8 mph in the afternoon. * Ridges/Upr Slopes....West winds 4 to 9 mph shifting to the east 5 to 11 mph in the afternoon. * CWR....................70 percent. $$ CAZ266-052200- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- 150 PM PST Tue Feb 4 2025 .TONIGHT... * Sky/Weather............Heavy showers in the evening, then partly cloudy after midnight. Widespread frost after midnight. * Min Temperature........28-36. * 24 HR Trend..........14 degrees cooler. * Max Humidity...........76-90 percent. * 24 HR Trend..........9 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Breezy. Southwest winds 14 to 26 mph with local gusts up to 45 mph becoming southeast 9 to 15 mph after midnight. * Ridges/Upr Slopes....Breezy. Southwest winds 13 to 25 mph with local gusts up to 50 mph becoming southeast 7 to 13 mph with local gusts up to 30 mph after midnight. * CWR....................30 percent. .WEDNESDAY... * Sky/Weather............Partly cloudy. At lower elevations, areas of frost in the morning, A slight chance of showers and snow showers in the morning, then a chance of showers in the afternoon. At higher elevations, a slight chance of snow showers in the morning, then a chance of showers and snow showers in the afternoon. * Max Temperature........40-49. * 24 HR Trend..........5 degrees cooler. * Min Humidity...........52-61 percent. * 24 HR Trend..........21 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 6 to 12 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....South winds 6 to 12 mph with local gusts up to 25 mph. * CWR....................0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Partly cloudy in the evening then becoming mostly cloudy. At lower elevations, showers and snow showers likely early in the morning. At higher elevations, a chance of snow showers in the evening. A slight chance of snow showers after midnight, then snow showers and showers likely early in the morning. A chance of showers early in the evening. A slight chance of showers in the late evening and early morning. Snow level 2500 feet. * Min Temperature........31-39. * Max Humidity...........67-82 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds up to 8 mph. * Ridges/Upr Slopes....East winds up to 8 mph. * CWR....................0 percent. .THURSDAY... * Sky/Weather............At lower elevations, showers with snow showers likely in the morning, then showers in the afternoon. At higher elevations, snow showers and showers. Snow level 2500 feet in the morning. * Max Temperature........38-46. * Min Humidity...........63-78 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 8 mph. * Ridges/Upr Slopes....South winds up to 8 mph. * CWR....................70 percent. $$ CAZ220-267-052200- 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- 150 PM PST Tue Feb 4 2025 .TONIGHT... * Sky/Weather............Showers and a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. * Min Temperature........30-37. * 24 HR Trend..........12 degrees cooler. * Max Humidity...........95-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 13 to 19 mph. Local gusts up to 45 mph decreasing to 30 mph after midnight. * Ridges/Upr Slopes....Breezy. South winds 13 to 25 mph with local gusts up to 45 mph decreasing to 9 to 15 mph with local gusts up to 30 mph after midnight. * CWR....................50 percent. .WEDNESDAY... * Sky/Weather............Mostly sunny. Areas of frost in the morning. * Max Temperature........45-54. * 24 HR Trend..........Little change. * Min Humidity...........51-57 percent. * 24 HR Trend..........34 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds up to 7 mph shifting to the west up to 8 mph in the afternoon. * Ridges/Upr Slopes....Southwest winds up to 8 mph. * CWR....................0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly clear until early morning then becoming mostly cloudy. At lower elevations, areas of frost in the late evening and early morning, Showers likely early in the morning. At higher elevations, showers and snow showers likely early in the morning, Snow showers likely early in the morning. * Min Temperature........32-38. * Max Humidity...........78-93 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 5 mph. * CWR....................0 percent. .THURSDAY... * Sky/Weather............At lower elevations, showers. At higher elevations, showers and snow showers likely early in the morning, then showers in the late morning and afternoon. * Max Temperature........43-51. * Min Humidity...........73-88 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds 4 to 10 mph. * Ridges/Upr Slopes....South winds 4 to 10 mph. * CWR....................60 percent. $$ CAZ268-052200- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)- 150 PM PST Tue Feb 4 2025 .TONIGHT... * Sky/Weather............Heavy showers and heavy snow showers in the evening, then a slight chance of snow showers after midnight. Widespread frost after midnight. Snow level 5000 feet in the evening. * Min Temperature........17-25 lower elevations...except 10-20 higher elevations. * 24 HR Trend..........15 degrees cooler. * Max Humidity...........85-100 percent. * 24 HR Trend..........5 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Breezy. Southwest winds 17 to 29 mph with local gusts up to 60 mph decreasing to 12 to 18 mph with local gusts up to 35 mph after midnight. * Ridges/Upr Slopes....Windy. Southwest winds 18 to 30 mph. Local gusts up to 60 mph decreasing to 45 mph after midnight. * CWR....................40 percent. .WEDNESDAY... * Sky/Weather............Partly cloudy. A slight chance of heavy snow showers in the morning, then a chance of snow showers in the afternoon. * Max Temperature........32-37 lower elevations...except 25-32 higher elevations. * 24 HR Trend..........8 degrees cooler. * Min Humidity...........58-72 percent. * 24 HR Trend..........20 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 11 to 17 mph with local gusts up to 25 mph. * Ridges/Upr Slopes....Southwest winds 11 to 17 mph with local gusts up to 30 mph. * CWR....................0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy. A chance of snow showers early in the evening. A slight chance of snow showers in the late evening and early morning, then snow showers likely early in the morning. * Min Temperature........19-27 lower elevations...except 16-22 higher elevations. * Max Humidity...........72-87 percent...except 80-95 percent in the high mountain valleys. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 6 to 12 mph. * Ridges/Upr Slopes....South winds 6 to 12 mph. * CWR....................0 percent. .THURSDAY... * Sky/Weather............Snow showers likely early in the morning, then heavy snow showers in the late morning and afternoon. * Max Temperature........33-38 lower elevations...except 27-33 higher elevations. * Min Humidity...........66-81 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 6 to 12 mph. * Ridges/Upr Slopes....Southwest winds 6 to 12 mph. * CWR....................70 percent. $$ CAZ221-269-052200- Stanislaus NF West of the Sierra Crest- Northern Sierra Including the Tahoe and Eldorado NF/S West of the Sierra Crest- 150 PM PST Tue Feb 4 2025 .TONIGHT... * Sky/Weather............At lower elevations, heavy showers in the evening, then a chance of showers and a slight chance of snow showers after midnight. At higher elevations, heavy showers and heavy snow showers in the evening, then a chance of snow showers after midnight. Snow level 7000 feet in the evening. * Min Temperature........26-31 lower elevations...except 15-23 higher elevations. * 24 HR Trend..........12 degrees cooler. * Max Humidity...........85-100 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Breezy. South winds 15 to 27 mph decreasing to 12 to 18 mph after midnight. Local gusts up to 50 mph. * Ridges/Upr Slopes....Windy. Southwest winds 26 to 38 mph with local gusts up to 75 mph. * CWR....................70 percent. .WEDNESDAY... * Sky/Weather............Partly cloudy in the morning then clearing. * Max Temperature........39-47 lower elevations...except 30-40 higher elevations. * 24 HR Trend..........5 degrees cooler. * Min Humidity...........46-61 percent. * 24 HR Trend..........28 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 5 to 11 mph. * Ridges/Upr Slopes....Breezy. South winds 15 to 27 mph shifting to the southwest 11 to 17 mph in the afternoon. Local gusts up to 40 mph. * CWR....................0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly clear until early morning, then mostly cloudy with snow showers likely early in the morning. * Min Temperature........29-35 lower elevations...except 19-27 higher elevations. * Max Humidity...........64-79 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds up to 7 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....South winds 9 to 15 mph with local gusts up to 25 mph. * CWR....................0 percent. .THURSDAY... * Sky/Weather............Snow showers likely early in the morning, then heavy rain and snow showers in the late morning and afternoon. Snow level 5000 feet in the afternoon. * Max Temperature........39-45 lower elevations...except 30-38 higher elevations. * Min Humidity...........63-78 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 9 to 15 mph. Local gusts up to 20 mph in the afternoon. * Ridges/Upr Slopes....South winds 9 to 15 mph with local gusts up to 40 mph. * CWR....................70 percent. $$ .Extended... ...Shasta County Mountains and Coastal Range .THURSDAY NIGHT...Snow showers. Lows 23 to 30. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy with a chance of snow showers. Highs 33 to 42. West winds 5 to 15 mph. .FRIDAY NIGHT...Colder. Mostly clear. Lows 14 to 24. Northwest winds up to 13 mph. .SATURDAY...Sunny. Highs 36 to 46. North winds up to 10 mph. .SATURDAY NIGHT...Clear. Widespread frost. Lows 15 to 25. North winds 5 to 15 mph. .SUNDAY...Sunny. Highs 38 to 48. North winds 5 to 15 mph. .SUNDAY NIGHT...Clear. Widespread frost. Lows 15 to 25. North winds up to 13 mph. ...Northern Sierra and Lassen Park .THURSDAY NIGHT...Showers and heavy snow showers. Lows 25 to 33. Southwest winds 5 to 15 mph. .FRIDAY...Snow showers likely. Highs 34 to 41. Southwest winds up to 13 mph. .FRIDAY NIGHT...Colder. Partly cloudy with a chance of snow showers. Widespread frost. Lows 14 to 24. Northeast winds up to 13 mph. .SATURDAY...Sunny. Widespread frost. Highs 36 to 46. Northeast winds up to 10 mph. .SATURDAY NIGHT...Clear. Widespread frost. Lows 14 to 24. Northeast winds up to 10 mph. .SUNDAY...Mostly sunny. Highs 38 to 48. Northeast winds up to 10 mph. .SUNDAY NIGHT...Clear. Widespread frost. Lows 14 to 24. Northeast winds up to 10 mph. ...Sierra Nevada Foothills .THURSDAY NIGHT...Showers. Lows 33 to 38. South winds 5 to 15 mph. .FRIDAY...A chance of showers and snow showers likely. Highs 42 to 49. Southwest winds up to 13 mph. .FRIDAY NIGHT...Colder. Mostly clear. Widespread frost. Lows 25 to 31. Northeast winds up to 13 mph. .SATURDAY...Sunny. Widespread frost. Highs 47 to 52. North winds up to 10 mph. .SATURDAY NIGHT...Clear. Widespread frost. Lows 26 to 32. Northeast winds up to 10 mph. .SUNDAY...Mostly sunny. Highs 48 to 53. Variable less than 5 mph. .SUNDAY NIGHT...Clear. Areas of frost. Lows 27 to 32. Variable less than 5 mph. ...Central Valley and Delta .THURSDAY NIGHT...Showers. Lows 35 to 41. Southwest winds 5 to 15 mph. .FRIDAY...Partly cloudy with a chance of showers. Highs 52 to 57. West winds up to 13 mph. .FRIDAY NIGHT...Clear. Areas of frost. Lows 31 to 36. Northwest winds up to 13 mph. .SATURDAY...Sunny. Widespread frost. Highs 54 to 59. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Areas of frost. Lows 30 to 35. Northwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Widespread frost. Highs 54 to 59. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Clear. Areas of frost. Lows 30 to 35. Variable less than 5 mph. $$