Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
631 FNUS55 KREV 301236 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 436 AM PST Thu Jan 30 2025 .DISCUSSION... Light winds and valley inversions with limited mixing continue for one more day today. Then a transition to a very active weather pattern begins Friday and continues from this weekend through much of next week, bringing potentially widespread and significant rain, mountain snow and increased winds with improved mixing. 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 NVZ420-310030- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 436 AM PST Thu Jan 30 2025 .TODAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........46-54. * Mid Slope........43-53. * 24 hr trend......5 degrees warmer. * Min Humidity....... * Valleys..........24-34%. * Mid Slope........23-33%. * 24 hr trend......5% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600-800 ft agl increasing to 900-1400 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal. .TONIGHT... * Sky/Weather........Clear then becoming mostly cloudy. * Min Temperature.... * Valleys..........19-29. * Mid Slope........26-34. * 24 hr trend......7 degrees warmer. * Max Humidity....... * Valleys..........54-64%. * Mid Slope........46-56%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming southwest 10 to 20 mph in the late evening and overnight. Gusts to 35 mph after midnight. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......800 ft agl. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Marginal. .FRIDAY... * Sky/Weather........Cloudy. Chance of rain and snow. * Max Temperature.... * Valleys..........46-56. * Mid Slope........42-52. * Min Humidity....... * Valleys..........42-52%. * Mid Slope........45-55%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 16 mph with gusts to 25 mph increasing to 12 to 18 mph with gusts to 30 mph late in the afternoon. * Ridge Top........Southwest winds 20 to 35 mph with gusts to 65 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...20%. * Mixing Height......600-900 ft agl increasing to 1200-1700 ft agl in the afternoon. * Transport Winds....Southwest 10 to 15 mph increasing to 15 to 25 mph in the afternoon. * Ventilation........Fair increasing to very good in the afternoon. .Extended... .FRIDAY NIGHT...Rain and snow likely. Lows 32-42. Southwest winds 9 to 16 mph decreasing to 8 to 13 mph after midnight. .SATURDAY...Rain likely. Highs 45-55. Lows 32-42. Southwest winds 10 to 20 mph. .SUNDAY...Mostly cloudy. Chance of rain and snow. Highs 47-57. Lows 35-45. Southwest winds 15 to 25 mph. .MONDAY...Mostly cloudy. Chance of rain and snow. Highs 46-56. Lows 29-39. Southwest winds 10 to 20 mph. .TUESDAY...Rain and snow likely. Highs 44-52. Lows 19-29. .WEDNESDAY...Mostly cloudy. Chance of snow and rain. Highs 39-47. $$ NVZ421-310030- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 436 AM PST Thu Jan 30 2025 .TODAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........44-54. * Mid Slope........41-51. * 24 hr trend......5 degrees warmer. * Min Humidity....... * Valleys..........21-31%. * Mid Slope........17-27%. * 24 hr trend......7% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........West winds 10 to 15 mph in the morning becoming light. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......700-1200 ft agl. * Transport Winds....Light winds. * Ventilation........Marginal. .TONIGHT... * Sky/Weather........Clear then becoming mostly cloudy. * Min Temperature.... * Valleys..........17-27. * Mid Slope........23-33. * 24 hr trend......5 degrees warmer. * Max Humidity....... * Valleys..........45-55%. * Mid Slope........33-43%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph becoming south 8 to 13 mph with gusts to 20 mph in the late evening and overnight. * Ridge Top........Southwest winds 10 to 20 mph increasing to 20 to 30 mph with gusts to 40 mph in the morning. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......800 ft agl. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Fair. .FRIDAY... * Sky/Weather........Mostly cloudy. Chance of snow and rain. * Max Temperature.... * Valleys..........46-56. * Mid Slope........40-50. * Min Humidity....... * Valleys..........32-42%. * Mid Slope........30-40%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 16 mph with gusts to 25 mph increasing to 12 to 18 mph with gusts to 30 mph late in the afternoon. * Ridge Top........Southwest winds 30 to 50 mph with gusts to 80 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...35%. * Mixing Height......600-1000 ft agl increasing to 1300-1800 ft agl in the afternoon. * Transport Winds....Southwest 10 to 20 mph increasing to 20 to 30 mph in the afternoon. * Ventilation........Fair increasing to very good in the afternoon. .Extended... .FRIDAY NIGHT...Rain and snow. Lows 30-40. Southwest winds 9 to 16 mph. .SATURDAY...Rain and snow. Highs 46-56. Lows 30-40. Southwest winds 10 to 20 mph. .SUNDAY...Mostly cloudy. Chance of rain and snow. Highs 48-58. Lows 32-42. Southwest winds 15 to 25 mph. .MONDAY...Mostly cloudy. Chance of rain and snow. Highs 47-57. Lows 27-37. Southwest winds 15 to 25 mph. .TUESDAY...Snow and rain likely. Highs 42-52. Lows 15-25. .WEDNESDAY...Snow likely. Highs 38-48. $$ CAZ272-310030- Greater Lake Tahoe and Truckee Area- 436 AM PST Thu Jan 30 2025 .TODAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........44-52. * Mid Slope........41-51. * 24 hr trend......4 degrees warmer. * Min Humidity....... * Valleys..........31-41%. * Mid Slope........24-34%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......800 ft agl. * Transport Winds....Light winds. * Ventilation........Marginal. .TONIGHT... * Sky/Weather........Clear then becoming mostly cloudy. * Min Temperature.... * Valleys..........21-31. * Mid Slope........22-31. * 24 hr trend......4 degrees warmer. * Max Humidity....... * Valleys..........69-79%. * Mid Slope........55-65%. * 24 hr trend......11% wetter. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph becoming southwest 5 to 10 mph in the morning. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph increasing to 20 to 30 mph with gusts to 45 mph in the morning. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......700 ft agl. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Fair. .FRIDAY... * Sky/Weather........Chance of snow and rain. * Max Temperature.... * Valleys..........39-45. * Mid Slope........33-43. * Min Humidity....... * Valleys..........63-73%. * Mid Slope........55-65%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 14 mph increasing to 15 to 25 mph with gusts to 35 mph in the afternoon. * Ridge Top........Southwest winds 30 to 50 mph with gusts to 85 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...50%. * Mixing Height......800-1300 ft agl. * Transport Winds....Southwest 20 to 30 mph. * Ventilation........Good increasing to very good in the afternoon. .Extended... .FRIDAY NIGHT...Rain and snow. Lows 27-37. Southwest winds 15 to 25 mph. .SATURDAY...Rain and snow. Highs 38-46. Lows 27-37. Southwest winds 10 to 20 mph. .SUNDAY...Rain and snow. Highs 39-45. Lows 28-38. Southwest winds 15 to 25 mph. .MONDAY...Snow and rain likely. Highs 38-44. Lows 23-33. Southwest winds 10 to 20 mph. .TUESDAY...Snow and rain. Highs 35-41. Lows 15-25. .WEDNESDAY...Snow likely. Highs 31-39. $$ NVZ423-310030- West Humboldt Basin in Pershing County- 436 AM PST Thu Jan 30 2025 .TODAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........45-50. * Mid Slope........42-50. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........23-33%. * Mid Slope........25-35%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600-700 ft agl increasing to 900-1400 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal. .TONIGHT... * Sky/Weather........Clear then becoming mostly cloudy. * Min Temperature.... * Valleys..........18-28. * Mid Slope........24-33. * 24 hr trend......7 degrees warmer. * Max Humidity....... * Valleys..........53-63%. * Mid Slope........33-43%. * 24 hr trend......8% drier. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........South winds 10 to 15 mph. Gusts to 35 mph after midnight. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......800 ft agl. * Transport Winds....South 10 to 15 mph. * Ventilation........Marginal. .FRIDAY... * Sky/Weather........Cloudy. Slight chance of rain and snow in the afternoon. * Max Temperature.... * Valleys..........47-53. * Mid Slope........42-52. * Min Humidity....... * Valleys..........27-37%. * Mid Slope........30-40%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 9 to 16 mph with gusts to 25 mph in the late morning and afternoon. * Ridge Top........South winds 10 to 20 mph increasing to southwest 20 to 30 mph in the afternoon. Gusts to 40 mph increasing to 65 mph in the afternoon. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...5%. * Mixing Height......600-700 ft agl increasing to 800-1300 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon. * Ventilation........Marginal increasing to good in the afternoon. .Extended... .FRIDAY NIGHT...Chance of rain and snow. Lows 33-40. Southwest winds 9 to 15 mph. .SATURDAY...Rain and snow likely. Highs 47-55. Lows 33-42. Southwest winds 10 to 15 mph. .SUNDAY...Rain likely. Highs 51-59. Lows 35-43. Southwest winds 10 to 20 mph. .MONDAY...Cloudy. Chance of rain and snow. Highs 50-60. Lows 33-43. Southwest winds around 10 mph. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Chance of rain and snow. Highs 44-54. Lows 25-35. $$ NVZ429-310030- Lahontan Basin including Churchill and Eastern Mineral Counties- 436 AM PST Thu Jan 30 2025 .TODAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........43-51. * Mid Slope........42-50. * 24 hr trend......5 degrees warmer. * Min Humidity....... * Valleys..........23-33%. * Mid Slope........21-31%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........West winds 10 to 15 mph. Gusts to 20 mph in the morning. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600-800 ft agl increasing to 800-1300 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal. .TONIGHT... * Sky/Weather........Clear then becoming partly cloudy. * Min Temperature.... * Valleys..........18-28. * Mid Slope........23-33. * 24 hr trend......7 degrees warmer. * Max Humidity....... * Valleys..........45-55%. * Mid Slope........27-37%. * 24 hr trend......12% drier. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........South winds 10 to 15 mph with gusts to 30 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......800 ft agl. * Transport Winds....Light winds. * Ventilation........Marginal. .FRIDAY... * Sky/Weather........Cloudy. Slight chance of rain in the afternoon. * Max Temperature.... * Valleys..........48-58. * Mid Slope........45-55. * Min Humidity....... * Valleys..........24-34%. * Mid Slope........23-33%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 9 to 16 mph with gusts to 25 mph in the late morning and afternoon. * Ridge Top........South winds 10 to 20 mph increasing to southwest 20 to 30 mph in the afternoon. Gusts to 45 mph increasing to 55 mph in the afternoon. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...5%. * Mixing Height......600-800 ft agl increasing to 900-1400 ft agl in the afternoon. * Transport Winds....South 10 to 20 mph. * Ventilation........Marginal increasing to good in the afternoon. .Extended... .FRIDAY NIGHT...Cloudy. Chance of rain. Lows 29-39. South winds 9 to 15 mph. .SATURDAY...Mostly cloudy. Chance of rain. Highs 51-59. Lows 29-39. Southwest winds 10 to 15 mph. .SUNDAY...Mostly cloudy. Chance of rain. Highs 54-64. Lows 34-44. Southwest winds 15 to 25 mph. .MONDAY...Mostly cloudy. Chance of rain and snow. Highs 54-64. Lows 32-42. Southwest winds 10 to 20 mph. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Chance of rain and snow. Highs 47-57. Lows 25-35. $$ CAZ270-278-NVZ458-310030- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 436 AM PST Thu Jan 30 2025 .TODAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........44-54. * Mid Slope........44-52. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........20-30%. * Mid Slope........20-30%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600-700 ft agl increasing to 1200-1700 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 10 to 15 mph in the afternoon. * Ventilation........Poor increasing to fair in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy then becoming mostly cloudy. * Min Temperature.... * Valleys..........24-33. * Mid Slope........24-33. * 24 hr trend......7 degrees warmer. * Max Humidity....... * Valleys..........67-77%. * Mid Slope........51-61%. * 24 hr trend......10% wetter. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 40 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...5%. * Mixing Height......600-1100 ft agl. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Marginal. .FRIDAY... * Sky/Weather........Chance of snow and rain. * Max Temperature.... * Valleys..........41-51. * Mid Slope........37-45. * Min Humidity....... * Valleys..........47-57%. * Mid Slope........50-60%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 16 mph with gusts to 25 mph increasing to 12 to 18 mph with gusts to 30 mph late in the afternoon. * Ridge Top........Southwest winds 20 to 35 mph. Gusts to 50 mph increasing to 70 mph in the afternoon. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...25%. * Mixing Height......600-900 ft agl increasing to 1400-1900 ft agl in the afternoon. * Transport Winds....Southwest 15 to 20 mph increasing to 20 to 30 mph in the afternoon. * Ventilation........Fair increasing to very good in the afternoon. .Extended... .FRIDAY NIGHT...Rain and snow likely in the evening, then chance of rain and snow after midnight. Lows 31-40. Southwest winds 12 to 18 mph decreasing to 9 to 14 mph in the late evening and overnight. .SATURDAY...Rain and snow likely. Highs 40-50. Lows 29-39. Southwest winds 10 to 20 mph. .SUNDAY THROUGH MONDAY...Rain and snow likely. Highs 41-51. Lows 25-35. Southwest winds 10 to 20 mph. .TUESDAY...Snow and rain likely. Highs 38-48. Lows 18-28. .WEDNESDAY...Mostly cloudy. Chance of snow. Highs 35-45. $$ CAZ271-310030- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 436 AM PST Thu Jan 30 2025 .TODAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........46-54. * Mid Slope........45-55. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........22-32%. * Mid Slope........20-30%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600-700 ft agl increasing to 900-1400 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal. .TONIGHT... * Sky/Weather........Partly cloudy then becoming mostly cloudy. * Min Temperature.... * Valleys..........22-32. * Mid Slope........23-33. * 24 hr trend......6 degrees warmer. * Max Humidity....... * Valleys..........79-89%. * Mid Slope........64-74%. * 24 hr trend......26% wetter. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 40 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...5%. * Mixing Height......800 ft agl. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Marginal. .FRIDAY... * Sky/Weather........Snow and rain likely in the morning, then snow and rain in the afternoon. * Max Temperature.... * Valleys..........36-46. * Mid Slope........35-45. * Min Humidity....... * Valleys..........61-71%. * Mid Slope........60-70%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 15 mph with gusts to 25 mph increasing to 12 to 18 mph with gusts to 30 mph late in the afternoon. * Ridge Top........Southwest winds 20 to 35 mph. Gusts to 60 mph increasing to 65 mph in the afternoon. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...55%. * Mixing Height......600-1100 ft agl increasing to 1200-1700 ft agl in the afternoon. * Transport Winds....Southwest 20 to 30 mph. * Ventilation........Good increasing to very good in the afternoon. .Extended... .FRIDAY NIGHT...Rain and snow. Lows 28-38. Southwest winds 9 to 16 mph. .SATURDAY...Rain and snow. Highs 36-46. Lows 28-38. Southwest winds 10 to 15 mph. .SUNDAY...Rain and snow. Highs 38-46. Lows 29-39. Southwest winds 10 to 20 mph. .MONDAY...Snow and rain. Highs 36-44. Lows 25-35. South winds 10 to 15 mph. .TUESDAY...Snow and rain likely. Highs 35-43. Lows 16-26. .WEDNESDAY...Snow likely. Highs 32-40. $$ CAZ274-310030- Southern Mono County- 436 AM PST Thu Jan 30 2025 .TODAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........43-53. * Mid Slope........40-50. * 24 hr trend......4 degrees warmer. * Min Humidity....... * Valleys..........14-24%. * Mid Slope........18-28%. * 24 hr trend......10% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........West winds 10 to 15 mph. Gusts to 25 mph in the morning. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......700-1200 ft agl. * Transport Winds....Light winds. * Ventilation........Marginal. .TONIGHT... * Sky/Weather........Clear then becoming partly cloudy. * Min Temperature.... * Valleys..........15-25. * Mid Slope........18-28. * 24 hr trend......4 degrees warmer. * Max Humidity....... * Valleys..........50-60%. * Mid Slope........31-41%. * 24 hr trend......4% wetter. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph becoming southwest 7 to 12 mph after midnight. * Ridge Top........Southwest winds 10 to 20 mph. Gusts to 30 mph after midnight. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......800 ft agl. * Transport Winds....Light winds becoming southwest 10 to 15 mph after midnight. * Ventilation........Marginal. .FRIDAY... * Sky/Weather........Mostly cloudy. Chance of snow and rain. * Max Temperature.... * Valleys..........43-53. * Mid Slope........40-49. * Min Humidity....... * Valleys..........22-32%. * Mid Slope........29-39%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 15 mph. * Ridge Top........Southwest winds 15 to 25 mph with gusts to 50 mph increasing to 25 to 35 mph with gusts to 60 mph late in the afternoon. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...15%. * Mixing Height......600-1000 ft agl increasing to 1100-1600 ft agl in the afternoon. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Fair increasing to good in the afternoon. .Extended... .FRIDAY NIGHT...Snow and rain likely. Lows 27-37. Southwest winds 9 to 14 mph. .SATURDAY...Rain and snow likely. Highs 44-54. Lows 27-37. Southwest winds 10 to 20 mph. .SUNDAY THROUGH MONDAY...Mostly cloudy. Chance of rain and snow. Highs 47-57. Lows 24-34. Southwest winds 15 to 25 mph. .TUESDAY THROUGH WEDNESDAY...Snow and rain likely. Highs 39-49. Lows 17-27. $$ .8 to 14 day outlook for (Thu Feb 6 through Wed Feb 12) Below normal temperatures and Above normal precipitation. = $$ http://weather.gov/reno