Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
337 FNUS55 KREV 212244 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 244 PM PST Thu Nov 21 2024 ...WIND ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 1 AM PST SATURDAY... .DISCUSSION... A brief period of critical conditions possible Friday afternoon and evening for portions of the Sierra Front and W NV Basin and Range due to strong southwest winds and low humidity. Otherwise, periods of rain and mountain snow are expected through early next week. Cooler than normal weather and dry conditions are favored for the end of next week. Note: Thunderstorms imply gusty and erratic winds. Note: Mixing Heights are in feet above ground level of the valley floors. Note: Please see operating plan for detailed zone descriptions https://www.weather.gov/wrh/fire?wfo=rev NVZ420-221415- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 244 PM PST Thu Nov 21 2024 ...WIND ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 1 AM PST SATURDAY... .TONIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Min Temperature.... * Valleys..........35-45. * Mid Slope........38-45. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........48-58%. * Mid Slope........35-45%. * 24 hr trend......9% drier. * 20-Foot Winds...... * Valleys/Slope....South winds 15 to 25 mph decreasing to 12 to 18 mph after midnight. Gusts to 40 mph. * Ridge Top........South winds 20 to 30 mph with gusts to 70 mph. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1000-1500 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....South 15 to 25 mph. * Ventilation........Good decreasing to fair after midnight. .FRIDAY... * Sky/Weather........Partly cloudy then becoming mostly cloudy. * Max Temperature.... * Valleys..........53-63. * Mid Slope........49-59. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........26-36%. * Mid Slope........30-40%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....South winds 15 to 20 mph with gusts to 40 mph increasing to 20 to 30 mph with gusts to 45 mph after 1800 hours local. * Ridge Top........Southwest winds 25 to 40 mph with gusts to 80 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1100-1600 ft agl increasing to 2600-3600 ft agl in the afternoon. * Transport Winds....South 15 to 25 mph increasing to southwest 25 to 35 mph in the afternoon. * Ventilation........Very good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Chance of rain in the evening. Rain after midnight. * Min Temperature.... * Valleys..........32-42. * Mid Slope........32-41. * Max Humidity....... * Valleys..........74-84%. * Mid Slope........67-77%. * 20-Foot Winds...... * Valleys/Slope....South winds 20 to 35 mph. Gusts to 55 mph decreasing to 35 after midnight. * Ridge Top........Southwest winds 25 to 40 mph with gusts to 85 mph. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...55%. * Mixing Height......800-1300 ft agl. * Transport Winds....Southwest 25 to 35 mph. * Ventilation........Very good. .SATURDAY... * Sky/Weather........Mostly cloudy. Chance of rain. Chance of snow in the afternoon. * Max Temperature.... * Valleys..........42-52. * Mid Slope........37-47. * Min Humidity....... * Valleys..........40-50%. * Mid Slope........48-58%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 15 to 25 mph increasing to 20 to 30 mph late in the afternoon. Gusts to 35 mph increasing to 40 mph late in the afternoon. * Ridge Top........Southwest winds 25 to 40 mph. Gusts to 85 mph decreasing to 70 mph in the late morning and afternoon. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...20%. * Mixing Height......600-1100 ft agl increasing to 3600-4600 ft agl in the afternoon. * Transport Winds....Southwest 15 to 25 mph increasing to 25 to 35 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Mostly cloudy. Chance of snow and rain. Lows 18-28. West winds 14 to 20 mph becoming downslope 2 to 5 mph. .SUNDAY...Mostly cloudy. Chance of snow and rain. Highs 39-47. Lows 18-28. Slope winds. .MONDAY THROUGH TUESDAY...Rain likely and a chance of snow. Highs 38-48. Lows 18-28. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of snow. Highs 37-45. Lows 14-24. .THANKSGIVING DAY...Partly cloudy. Highs 34-44. $$ NVZ421-221415- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 244 PM PST Thu Nov 21 2024 ...WIND ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 1 AM PST SATURDAY... .TONIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Min Temperature.... * Valleys..........29-39. * Mid Slope........36-46. * 24 hr trend......5 degrees cooler. * Max Humidity....... * Valleys..........39-49%. * Mid Slope........31-41%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....South winds 15 to 25 mph decreasing to 12 to 18 mph in the late evening and overnight. Gusts to 45 mph. * Ridge Top........South winds 25 to 40 mph becoming southwest and increasing to 40 to 60 mph late in the night. Gusts to 80 mph increasing to 90 mph late in the night. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......900-1400 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....South 20 to 30 mph. * Ventilation........Good decreasing to fair after midnight. .FRIDAY... * Sky/Weather........Partly cloudy. * Max Temperature.... * Valleys..........54-64. * Mid Slope........47-57. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........16-26%. * Mid Slope........17-27%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....South winds 15 to 25 mph with gusts to 40 mph shifting to the southwest 20 to 35 mph with gusts to 55 mph after 1900 hours local. * Ridge Top........Southwest winds 35 to 55 mph with gusts to 100 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1100-1600 ft agl increasing to 2600-3600 ft agl in the afternoon. * Transport Winds....Southwest 25 to 35 mph increasing to 35 to 45 mph in the afternoon. * Ventilation........Excellent. .FRIDAY NIGHT... * Sky/Weather........Snow likely in the evening. Snow and rain after midnight. * Min Temperature.... * Valleys..........28-38. * Mid Slope........34-44. * Max Humidity....... * Valleys..........74-84%. * Mid Slope........56-66%. * 20-Foot Winds...... * Valleys/Slope....South winds 20 to 25 mph. Gusts to 55 mph until midnight, then decreasing to 35 mph in the morning. * Ridge Top........South winds 35 to 55 mph shifting to the southwest 50 to 70 mph after midnight. Gusts to 105 mph increasing to 115 mph in the morning. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...60%. * Mixing Height......800-1300 ft agl. * Transport Winds....Southwest 30 to 40 mph. * Ventilation........Very good. .SATURDAY... * Sky/Weather........Rain in the morning. Snow. Rain likely in the afternoon. * Max Temperature.... * Valleys..........42-52. * Mid Slope........36-46. * Min Humidity....... * Valleys..........37-47%. * Mid Slope........38-48%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 20 to 30 mph with gusts to 35 mph. * Ridge Top........Southwest winds 35 to 55 mph with gusts to 110 mph. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...60%. * Mixing Height......800-1300 ft agl increasing to 3200-4200 ft agl in the afternoon. * Transport Winds....Southwest 25 to 35 mph. * Ventilation........Good increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Snow and rain likely. Lows 15-25. Southwest winds 12 to 18 mph becoming downslope 2 to 5 mph. .SUNDAY...Mostly cloudy. Chance of snow. Highs 37-47. Lows 15-25. Slope winds. .MONDAY...Snow and rain likely. Highs 40-50. Lows 17-27. Southwest winds 10 to 15 mph. .TUESDAY...Snow and rain likely. Highs 38-48. Lows 11-21. Slope winds. .WEDNESDAY...Mostly cloudy. Chance of snow. Highs 36-46. Lows 8-18. .THANKSGIVING DAY...Partly cloudy. Slight chance of snow. Highs 36-46. $$ CAZ272-221415- Greater Lake Tahoe and Truckee Area- 244 PM PST Thu Nov 21 2024 .TONIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. Chance of rain in the evening. * Min Temperature.... * Valleys..........31-41. * Mid Slope........31-40. * 24 hr trend......6 degrees warmer. * Max Humidity....... * Valleys..........63-73%. * Mid Slope........46-56%. * 24 hr trend......21% drier. * 20-Foot Winds...... * Valleys/Slope....South winds 20 to 30 mph shifting to the southwest 15 to 25 mph late in the night. Gusts to 50 mph. * Ridge Top........Southwest winds 40 to 60 mph with gusts to 95 mph. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...10%. * Mixing Height......800-1300 ft agl. * Transport Winds....Southwest 25 to 35 mph. * Ventilation........Good. .FRIDAY... * Sky/Weather........Partly cloudy then becoming mostly cloudy. Chance of rain. Chance of snow in the afternoon. * Max Temperature.... * Valleys..........43-51. * Mid Slope........39-49. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........45-55%. * Mid Slope........42-52%. * 24 hr trend......8% wetter. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 20 to 30 mph with gusts to 50 mph. * Ridge Top........Southwest winds 35 to 55 mph with gusts to 105 mph. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...25%. * Mixing Height......1000-1500 ft agl increasing to 1600-2600 ft agl in the afternoon. * Transport Winds....Southwest 35 to 45 mph. * Ventilation........Excellent. .FRIDAY NIGHT... * Sky/Weather........Rain and snow. * Min Temperature.... * Valleys..........24-34. * Mid Slope........24-33. * Max Humidity....... * Valleys..........92-100%. * Mid Slope........85-95%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 20 to 30 mph with gusts to 55 mph. * Ridge Top........Southwest winds 35 to 55 mph with gusts to 105 mph increasing to 50 to 70 mph with gusts to 110 mph after midnight. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...60%. * Mixing Height......900-1400 ft agl. * Transport Winds....South 30 to 40 mph. * Ventilation........Very good. .SATURDAY... * Sky/Weather........Snow and rain likely in the morning, then snow in the afternoon. * Max Temperature.... * Valleys..........34-40. * Mid Slope........28-38. * Min Humidity....... * Valleys..........70-80%. * Mid Slope........69-79%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 16 to 25 mph. Gusts to 45 mph decreasing to 35 mph in the late morning and afternoon. * Ridge Top........Southwest winds 50 to 70 mph with gusts to 115 mph decreasing to 35 to 55 mph with gusts to 90 mph in the late morning and afternoon. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...65%. * Mixing Height......800-1300 ft agl increasing to 2400-3400 ft agl in the afternoon. * Transport Winds....Southwest 25 to 35 mph. * Ventilation........Good increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Snow likely. Lows 14-24. Southwest winds 13 to 18 mph decreasing to 9 to 16 mph in the late evening and overnight. .SUNDAY...Mostly cloudy. Chance of snow. Highs 32-38. Lows 14-24. Southwest winds around 10 mph. .MONDAY...Snow and rain. Highs 34-42. Lows 18-28. Southwest winds around 10 mph. .TUESDAY...Mostly cloudy. Chance of snow. Highs 33-40. Lows 13-23. Slope winds. .WEDNESDAY...Mostly cloudy. Chance of snow. Highs 32-40. Lows 10-20. .THANKSGIVING DAY...Partly cloudy. Slight chance of snow. Highs 34-44. $$ NVZ423-221415- West Humboldt Basin in Pershing County- 244 PM PST Thu Nov 21 2024 .TONIGHT... * Sky/Weather........Mostly cloudy. * Min Temperature.... * Valleys..........29-39. * Mid Slope........34-43. * 24 hr trend......5 degrees cooler. * Max Humidity....... * Valleys..........42-52%. * Mid Slope........29-39%. * 24 hr trend......4% wetter. * 20-Foot Winds...... * Valleys/Slope....South winds 9 to 14 mph with gusts to 25 mph. * Ridge Top........South winds 10 to 20 mph with gusts to 60 mph. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...5%. * Mixing Height......800 ft agl. * Transport Winds....South 10 to 15 mph. * Ventilation........Marginal. .FRIDAY... * Sky/Weather........Mostly cloudy. * Max Temperature.... * Valleys..........57-63. * Mid Slope........52-62. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........18-28%. * Mid Slope........18-28%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....South winds 9 to 16 mph with gusts to 30 mph increasing to southwest 13 to 20 mph with gusts to 40 mph late in the afternoon. * Ridge Top........Southwest winds 20 to 30 mph with gusts to 70 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600-800 ft agl increasing to 1600-2600 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph increasing to 15 to 25 mph in the afternoon. * Ventilation........Marginal increasing to very good in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Cloudy. Chance of rain. * Min Temperature.... * Valleys..........34-43. * Mid Slope........34-41. * Max Humidity....... * Valleys..........68-78%. * Mid Slope........59-69%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 16 mph with gusts to 40 mph increasing to south 15 to 25 mph with gusts to 45 mph after midnight. * Ridge Top........Southwest winds 20 to 35 mph with gusts to 80 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...15%. * Mixing Height......800 ft agl. * Transport Winds....Southwest 15 to 25 mph. * Ventilation........Fair. .SATURDAY... * Sky/Weather........Mostly cloudy. Chance of rain. Chance of snow in the afternoon. * Max Temperature.... * Valleys..........47-53. * Mid Slope........42-52. * Min Humidity....... * Valleys..........38-48%. * Mid Slope........40-50%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 12 to 20 mph with gusts to 30 mph shifting to the west 15 to 25 mph with gusts to 45 mph late in the afternoon. * Ridge Top........Southwest winds 20 to 35 mph. Gusts to 95 mph decreasing to 70 mph in the late morning and afternoon. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...15%. * Mixing Height......600-1100 ft agl increasing to 3400-4400 ft agl in the afternoon. * Transport Winds....Southwest 20 to 30 mph. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Mostly cloudy. Chance of rain and snow. Lows 22-31. West winds 13 to 20 mph becoming downslope 2 to 5 mph. .SUNDAY...Partly cloudy. Slight chance of rain and snow. Highs 42-48. Lows 21-31. Slope winds. .MONDAY...Mostly cloudy. Chance of rain and snow. Highs 41-49. Lows 21-31. Slope winds. .TUESDAY...Snow and rain likely. Highs 39-47. Lows 20-30. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of snow. Highs 39-45. Lows 16-26. .THANKSGIVING DAY...Partly cloudy. Highs 37-43. $$ NVZ429-221415- Lahontan Basin including Churchill and Eastern Mineral Counties- 244 PM PST Thu Nov 21 2024 ...WIND ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 1 AM PST SATURDAY... .TONIGHT... * Sky/Weather........Mostly cloudy. * Min Temperature.... * Valleys..........30-40. * Mid Slope........35-45. * 24 hr trend......5 degrees cooler. * Max Humidity....... * Valleys..........38-48%. * Mid Slope........24-34%. * 24 hr trend......9% wetter. * 20-Foot Winds...... * Valleys/Slope....South winds 10 to 15 mph with gusts to 30 mph. * Ridge Top........South winds 10 to 20 mph increasing to 20 to 30 mph after midnight. Gusts to 50 mph increasing to 60 mph late in the night. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......800 ft agl. * Transport Winds....South 10 to 15 mph. * Ventilation........Fair. .FRIDAY... * Sky/Weather........Mostly cloudy. * Max Temperature.... * Valleys..........56-66. * Mid Slope........52-62. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........13-23%. * Mid Slope........14-24%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southeast winds 10 to 15 mph with gusts to 35 mph increasing to south 15 to 25 mph with gusts to 45 mph in the afternoon. * Ridge Top........South winds 15 to 25 mph. Gusts to 80 mph decreasing to 55 mph late in the afternoon. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600-900 ft agl increasing to 1800-2800 ft agl in the afternoon. * Transport Winds....South 15 to 25 mph. * Ventilation........Fair increasing to very good in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Mostly cloudy. * Min Temperature.... * Valleys..........33-43. * Mid Slope........35-45. * Max Humidity....... * Valleys..........63-73%. * Mid Slope........38-48%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 20 to 30 mph with gusts to 55 mph in the late evening, decreasing after midnight. * Ridge Top........South winds 20 to 35 mph. Gusts to 70 mph increasing to 95 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......800 ft agl. * Transport Winds....South 20 to 30 mph. * Ventilation........Fair. .SATURDAY... * Sky/Weather........Mostly cloudy. Chance of rain and snow in the afternoon. * Max Temperature.... * Valleys..........48-58. * Mid Slope........45-53. * Min Humidity....... * Valleys..........34-44%. * Mid Slope........30-40%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 10 to 15 mph increasing to west 15 to 25 mph late in the afternoon. Gusts to 30 mph increasing to 35 mph late in the afternoon. * Ridge Top........Southwest winds 25 to 35 mph with gusts to 105 mph shifting to the west 15 to 25 mph with gusts to 60 mph in the afternoon. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...25%. * Mixing Height......600-1000 ft agl increasing to 3300-4300 ft agl in the afternoon. * Transport Winds....Southwest 15 to 25 mph. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Mostly cloudy. Chance of rain and snow. Lows 23-33. West winds 12 to 18 mph becoming downslope 2 to 5 mph. .SUNDAY...Mostly cloudy. Slight chance of rain and snow. Highs 41-51. Lows 22-32. Slope winds. .MONDAY...Mostly cloudy. Chance of rain and snow. Highs 44-52. Lows 22-32. South winds 10 to 15 mph. .TUESDAY...Mostly cloudy. Chance of rain and snow. Highs 41-49. Lows 21-31. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of rain and snow. Highs 38-46. Lows 17-27. .THANKSGIVING DAY...Partly cloudy. Highs 37-45. $$ CAZ270-278-NVZ458-221415- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 244 PM PST Thu Nov 21 2024 .TONIGHT... * Sky/Weather........Rain likely in the evening. Chance of rain after midnight. * Min Temperature.... * Valleys..........36-46. * Mid Slope........36-43. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........68-78%. * Mid Slope........62-72%. * 24 hr trend......8% drier. * 20-Foot Winds...... * Valleys/Slope....South winds 15 to 25 mph with gusts to 40 mph. * Ridge Top........South winds 20 to 35 mph with gusts to 75 mph. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...50%. * Mixing Height......800 ft agl. * Transport Winds....South 20 to 30 mph. * Ventilation........Fair. .FRIDAY... * Sky/Weather........Cloudy. Chance of rain. * Max Temperature.... * Valleys..........47-57. * Mid Slope........43-53. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........39-49%. * Mid Slope........49-59%. * 24 hr trend......4% drier. * 20-Foot Winds...... * Valleys/Slope....South winds 19 to 30 mph. Gusts to 50 mph. * Ridge Top........South winds 20 to 35 mph with gusts to 80 mph. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...25%. * Mixing Height......900-1400 ft agl increasing to 1800-2800 ft agl in the afternoon. * Transport Winds....South 25 to 35 mph. * Ventilation........Good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Rain likely. Snow likely after midnight. * Min Temperature.... * Valleys..........26-36. * Mid Slope........27-37. * Max Humidity....... * Valleys..........80-90%. * Mid Slope........80-90%. * 20-Foot Winds...... * Valleys/Slope....South winds 15 to 25 mph. Gusts to 45 mph decreasing to 35 mph in the morning. * Ridge Top........South winds 20 to 35 mph with gusts to 75 mph. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...50%. * Mixing Height......900-1400 ft agl. * Transport Winds....Southwest 20 to 30 mph. * Ventilation........Good. .SATURDAY... * Sky/Weather........Mostly cloudy. Chance of snow and rain. * Max Temperature.... * Valleys..........38-48. * Mid Slope........33-43. * Min Humidity....... * Valleys..........40-50%. * Mid Slope........51-61%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 15 to 25 mph with gusts to 35 mph increasing to 20 to 30 mph with gusts to 45 mph late in the afternoon. * Ridge Top........Southwest winds 20 to 35 mph. Gusts to 70 mph decreasing to 55 mph in the late morning and afternoon. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...20%. * Mixing Height......800-1300 ft agl increasing to 3100-4100 ft agl in the afternoon. * Transport Winds....Southwest 15 to 25 mph increasing to 25 to 35 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Mostly cloudy. Chance of snow and a slight chance of rain. Lows 16-26. West winds 12 to 20 mph shifting to the southwest 9 to 15 mph in the late evening and overnight. .SUNDAY...Mostly cloudy. Chance of snow. Highs 35-45. Lows 16-26. Slope winds. .MONDAY...Snow likely and a chance of rain. Highs 35-45. Lows 21-31. Slope winds. .TUESDAY...Snow and rain likely. Highs 34-44. Lows 18-28. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of snow. Highs 33-42. Lows 13-23. .THANKSGIVING DAY...Partly cloudy. Highs 31-41. $$ CAZ271-221415- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 244 PM PST Thu Nov 21 2024 .TONIGHT... * Sky/Weather........Rain. * Min Temperature.... * Valleys..........31-41. * Mid Slope........32-42. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........82-92%. * Mid Slope........70-80%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....South winds 15 to 25 mph with gusts to 35 mph. * Ridge Top........South winds 20 to 35 mph with gusts to 75 mph. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...60%. * Mixing Height......800 ft agl. * Transport Winds....South 20 to 30 mph. * Ventilation........Fair. .FRIDAY... * Sky/Weather........Chance of rain in the morning. Rain likely in the afternoon. * Max Temperature.... * Valleys..........41-51. * Mid Slope........38-48. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........68-78%. * Mid Slope........67-77%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....South winds 19 to 30 mph with gusts to 50 mph. * Ridge Top........South winds 20 to 35 mph with gusts to 75 mph. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...60%. * Mixing Height......900-1400 ft agl increasing to 1500-2000 ft agl in the afternoon. * Transport Winds....South 20 to 30 mph increasing to 30 to 40 mph in the afternoon. * Ventilation........Very good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Rain and snow. * Min Temperature.... * Valleys..........24-34. * Mid Slope........25-35. * Max Humidity....... * Valleys..........88-98%. * Mid Slope........87-97%. * 20-Foot Winds...... * Valleys/Slope....South winds 15 to 25 mph. Gusts to 50 mph decreasing to 40 mph after midnight. * Ridge Top........South winds 20 to 35 mph. Gusts to 70 mph increasing to 85 mph in the late evening and overnight. * Haines Index.......2. * LAL................1. * Chc Wetting Rain...85%. * Mixing Height......700-1200 ft agl. * Transport Winds....South 25 to 35 mph becoming southwest 15 to 25 mph after midnight. * Ventilation........Good. .SATURDAY... * Sky/Weather........Chance of snow and rain in the morning, then snow and rain likely in the afternoon. * Max Temperature.... * Valleys..........35-43. * Mid Slope........32-40. * Min Humidity....... * Valleys..........65-75%. * Mid Slope........65-75%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 13 to 20 mph decreasing to 10 to 17 mph in the morning, then increasing to 13 to 20 mph in the afternoon. Gusts to 30 mph. * Ridge Top........Southwest winds 15 to 25 mph with gusts to 70 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...45%. * Mixing Height......600-1100 ft agl increasing to 2600-3600 ft agl in the afternoon. * Transport Winds....Southwest 20 to 30 mph. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Mostly cloudy. Chance of rain in the evening. Chance of snow. Lows 13-23. Southwest winds 9 to 16 mph until early morning becoming downslope 2 to 5 mph. .SUNDAY...Mostly cloudy. Chance of snow. Highs 33-43. Lows 13-23. Slope winds. .MONDAY...Snow and rain. Highs 35-43. Lows 18-28. South winds around 10 mph. .TUESDAY...Chance of snow and rain. Highs 33-43. Lows 15-25. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of snow. Highs 34-42. Lows 9-19. .THANKSGIVING DAY...Partly cloudy. Highs 32-42. $$ CAZ274-221415- Southern Mono County- 244 PM PST Thu Nov 21 2024 .TONIGHT... * Sky/Weather........Partly cloudy. * Min Temperature.... * Valleys..........25-35. * Mid Slope........29-39. * 24 hr trend......6 degrees cooler. * Max Humidity....... * Valleys..........43-53%. * Mid Slope........31-41%. * 24 hr trend......7% wetter. * 20-Foot Winds...... * Valleys/Slope....South winds 15 to 25 mph with gusts to 45 mph. * Ridge Top........South winds 20 to 35 mph with gusts to 70 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......700-1200 ft agl. * Transport Winds....South 15 to 25 mph. * Ventilation........Fair. .FRIDAY... * Sky/Weather........Partly cloudy. * Max Temperature.... * Valleys..........51-61. * Mid Slope........48-58. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........16-26%. * Mid Slope........16-26%. * 24 hr trend......5% drier. * 20-Foot Winds...... * Valleys/Slope....South winds 20 to 25 mph with gusts to 45 mph shifting to the southwest 25 to 35 mph with gusts to 55 mph late in the afternoon. * Ridge Top........Southwest winds 30 to 50 mph with gusts to 85 mph. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1000-1500 ft agl increasing to 2100-3100 ft agl in the afternoon. * Transport Winds....Southwest 20 to 30 mph increasing to 30 to 40 mph in the afternoon. * Ventilation........Very good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Partly cloudy. Snow after midnight. * Min Temperature.... * Valleys..........25-35. * Mid Slope........29-39. * Max Humidity....... * Valleys..........73-83%. * Mid Slope........53-63%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 20 to 35 mph. Gusts to 55 mph decreasing to 35 mph in the morning. * Ridge Top........Southwest winds 30 to 45 mph increasing to 45 to 60 mph after midnight. Gusts to 85 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...45%. * Mixing Height......800-1300 ft agl. * Transport Winds....Southwest 25 to 35 mph. * Ventilation........Very good. .SATURDAY... * Sky/Weather........Snow and a chance of rain in the morning, then rain and snow likely in the afternoon. * Max Temperature.... * Valleys..........40-50. * Mid Slope........36-46. * Min Humidity....... * Valleys..........35-45%. * Mid Slope........41-51%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 20 to 30 mph. Gusts to 45 mph decreasing to 35 mph late in the afternoon. * Ridge Top........Southwest winds 35 to 55 mph with gusts to 105 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...60%. * Mixing Height......700-1200 ft agl increasing to 2300-3300 ft agl in the afternoon. * Transport Winds....Southwest 25 to 35 mph. * Ventilation........Good increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Snow likely and a chance of rain. Lows 14-24. Southwest winds 12 to 17 mph decreasing to 5 to 10 mph. .SUNDAY...Mostly cloudy. Chance of snow and rain. Highs 35-45. Lows 14-24. Southwest winds around 10 mph. .MONDAY...Snow likely and a chance of rain. Highs 37-47. Lows 15-25. Southwest winds around 10 mph. .TUESDAY...Snow and rain likely. Highs 36-46. Lows 11-21. Southwest winds around 10 mph. .WEDNESDAY...Partly cloudy. Slight chance of snow. Highs 34-44. Lows 9-19. .THANKSGIVING DAY...Partly cloudy. Highs 34-44. $$ .8 to 14 day outlook for (Fri Nov 29 through Thu Dec 5) Below normal temperatures and precipitation. = $$ http://weather.gov/reno