


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
123 FNUS55 KBYZ 040817 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 217 AM MDT Sat Oct 4 2025 ...Wet and much cooler this weekend... .DISCUSSION... A strong weather system will bring widespread precipitation and significant mountain snowfall this weekend. Snow levels begin today above 10000 feet, but are expected to get as low as 5500-6000 feet on Sunday. Most of the region is expected to receive 0.50-1.50" of precipitation. Look for a warming and drying trend next week as high pressure aloft reestablishes itself. JKL MTZ123-042215- Gallatin National Forest- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Cloudy. Rain in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......46-54 at 5000 feet...38-48 at 7000 feet. * 24 hr trend.........21 degrees cooler. * Min humidity..........70-80 percent at 5000 feet...77-87 percent at 7000 feet. * 24 hr trend.........32 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............North 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................80 percent. .TONIGHT... * Sky/weather...........Cloudy. Rain and snow likely in the evening, then snow with rain likely overnight. * Min temperature.......30-40 at 5000 feet...26-36 at 7000 feet. * 24 hr trend.........7 degrees cooler. * Max humidity..........92-97 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............North 5 to 15 mph. * Chance of lightning...7 percent. * CWR...................70 percent. .SUNDAY... * Sky/weather...........Cloudy. Snow showers in the morning, then numerous snow showers in the afternoon. * Max temperature.......40-50 at 5000 feet...32-42 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Min humidity..........62-72 percent at 5000 feet...72-82 percent at 7000 feet. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............East 10 to 20 mph. * Chance of lightning...6 percent. * CWR...................80 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly cloudy. Isolated snow showers. Lows 21 to 31. East winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 25 to 35. Highs 48 to 56. Southwest winds 5 to 10 mph. .TUESDAY...Clear. Lows 31 to 41. Highs 57 to 65. South winds 5 to 10 mph. .WEDNESDAY...Clear. Lows 34 to 44. Highs 62 to 69. South winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 33 to 43. Highs 62 to 72. .FRIDAY...Sunny. Highs 64 to 74. $$ MTZ124-042215- Wheatland County/Sweet Grass County- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Cloudy. Rain likely in the morning, then rain in the afternoon. * Max temperature.......53-58. * 24 hr trend.........16 degrees cooler. * Min humidity..........57-62 percent. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...6 percent. * CWR...................50 percent. .TONIGHT... * Sky/weather...........Cloudy. Rain likely in the evening, then rain overnight. * Min temperature.......33-38. * 24 hr trend.........11 degrees cooler. * Max humidity..........87-92 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...9 percent. * CWR...................40 percent. .SUNDAY... * Sky/weather...........Mostly cloudy. Rain showers in the morning, then scattered rain showers and snow showers in the afternoon. * Max temperature.......44-49. * 24 hr trend.........9 degrees cooler. * Min humidity..........56-61 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............North winds 10 to 20 mph. * Chance of lightning...2 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly cloudy. Isolated showers and snow showers. Lows 23 to 28. Northwest winds 5 to 15 mph. .MONDAY...Mostly clear. Lows 28 to 33. Highs 54 to 59. West winds 5 to 15 mph. .TUESDAY...Clear. Lows 31 to 36. Highs 62 to 67. Southwest winds 5 to 15 mph. .WEDNESDAY...Clear. Lows 36 to 41. Highs 68 to 73. West winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 33 to 38. Highs 66 to 71. .FRIDAY...Sunny. Highs 66 to 71. $$ MTZ125-042215- Stillwater County- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Cloudy with rain showers and isolated thunderstorms. * Max temperature.......54-59. * 24 hr trend.........13 degrees cooler. * Min humidity..........69-74 percent. * 24 hr trend.........32 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...17 percent. * CWR...................100 percent. .TONIGHT... * Sky/weather...........Cloudy with rain. * Min temperature.......36-41. * 24 hr trend.........9 degrees cooler. * Max humidity..........95-100 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...7 percent. * CWR...................90 percent. .SUNDAY... * Sky/weather...........Cloudy with rain showers. * Max temperature.......45-50. * 24 hr trend.........9 degrees cooler. * Min humidity..........69-74 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...6 percent. * CWR...................90 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly cloudy. Scattered showers and snow showers. Lows 28 to 33. East winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 31 to 36. Highs 54 to 59. Southwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 37 to 42. Highs 61 to 66. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 40 to 45. Highs 68 to 73. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 39 to 44. Highs 67 to 72. .FRIDAY...Sunny. Highs 68 to 73. $$ MTZ126-042215- Beartooth Ranger District Custer National Forest- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Cloudy. Rain showers and isolated thunderstorms in the morning, then snow showers and isolated thunderstorms in the afternoon. * Max temperature.......49-56 at 5000 feet...40-50 at 7000 feet. * 24 hr trend.........17 degrees cooler. * Min humidity..........71-81 percent at 5000 feet...76-86 percent at 7000 feet. * 24 hr trend.........53 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northeast 5 to 10 mph. * Chance of lightning...17 percent. * CWR...................100 percent. .TONIGHT... * Sky/weather...........Cloudy with snow. * Min temperature.......37-43 at 5000 feet...27-37 at 7000 feet. * 24 hr trend.........10 degrees cooler. * Max humidity..........87-97 percent at 5000 feet...90-100 percent at 7000 feet. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........Northwest winds 10 to 20 mph. * Ridgetop.............North 15 to 25 mph. * Chance of lightning...6 percent. * CWR...................100 percent. .SUNDAY... * Sky/weather...........Cloudy with snow showers. * Max temperature.......40-47 at 5000 feet...30-39 at 7000 feet. * 24 hr trend.........11 degrees cooler. * Min humidity..........67-77 percent at 5000 feet...72-82 percent at 7000 feet. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph. * Ridgetop.............North 5 to 15 mph. * Chance of lightning...7 percent. * CWR...................100 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly cloudy. Numerous snow showers. Lows 29 to 37. Northwest winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 32 to 39. Highs 45 to 55. Southwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 38 to 45. Highs 53 to 63. Southwest winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 41 to 47. Highs 59 to 69. Southwest winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 39 to 46. Highs 59 to 68. .FRIDAY...Sunny. Highs 60 to 69. $$ MTZ127-042215- Golden Valley County/Musselshell county- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Cloudy. Rain in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......52-57. * 24 hr trend.........12 degrees cooler. * Min humidity..........71-76 percent. * 24 hr trend.........31 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................90 percent. .TONIGHT... * Sky/weather...........Cloudy with rain. * Min temperature.......42-47. * 24 hr trend.........7 degrees cooler. * Max humidity..........88-93 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............North winds 10 to 20 mph. * Chance of lightning...10 percent. * CWR...................90 percent. .SUNDAY... * Sky/weather...........Mostly cloudy. Numerous rain showers in the morning, then scattered rain showers in the afternoon. * Max temperature.......45-50. * 24 hr trend.........7 degrees cooler. * Min humidity..........59-64 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Plains...............North winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly cloudy. Lows 34 to 39. North winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 38 to 43. Highs 52 to 57. Southwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 42 to 47. Highs 60 to 65. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 44 to 49. Highs 67 to 72. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 40 to 45. Highs 64 to 69. .FRIDAY...Sunny. Highs 65 to 70. $$ MTZ128-042215- Yellowstone County- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Cloudy with rain showers and isolated thunderstorms. * Max temperature.......53-58. * 24 hr trend.........15 degrees cooler. * Min humidity..........77-82 percent. * 24 hr trend.........40 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................100 percent. .TONIGHT... * Sky/weather...........Cloudy with rain. * Min temperature.......40-45. * 24 hr trend.........9 degrees cooler. * Max humidity..........90-95 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............North winds 10 to 20 mph. * Chance of lightning...9 percent. * CWR...................90 percent. .SUNDAY... * Sky/weather...........Mostly cloudy. Rain showers in the morning, then numerous rain showers in the afternoon. * Max temperature.......48-53. * 24 hr trend.........5 degrees cooler. * Min humidity..........62-67 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...3 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly cloudy. Scattered showers. Lows 32 to 37. Northeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 35 to 40. Highs 55 to 60. Southwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 39 to 44. Highs 63 to 68. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 42 to 47. Highs 69 to 74. Southwest winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 39 to 44. Highs 68 to 73. .FRIDAY...Sunny. Highs 69 to 74. $$ MTZ129-042215- Crow Indian Reservation/Bighorn Canyon Rec Area- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Cloudy. Scattered rain showers and isolated thunderstorms in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......48-58 at 5000 feet...44-49 at 7000 feet. * 24 hr trend.........22 degrees cooler. * Min humidity..........72-82 percent at 5000 feet...78-88 percent at 7000 feet. * 24 hr trend.........45 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph. * Ridgetop.............South 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................90 percent. .TONIGHT... * Sky/weather...........Cloudy with rain. * Min temperature.......36-43 at 5000 feet...30-36 at 7000 feet. * 24 hr trend.........8 degrees cooler. * Max humidity..........84-94 percent at 5000 feet...94-100 percent at 7000 feet. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 10 to 20 mph with gusts to around 30 mph. * Ridgetop.............North 5 to 10 mph. * Chance of lightning...10 percent. * CWR...................100 percent. .SUNDAY... * Sky/weather...........Cloudy. Rain showers in the morning, then numerous rain showers in the afternoon. * Max temperature.......38-48 at 5000 feet...33-38 at 7000 feet. * 24 hr trend.........9 degrees cooler. * Min humidity..........66-76 percent at 5000 feet...77-87 percent at 7000 feet. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 10 to 20 mph. * Ridgetop.............North 10 to 20 mph. * Chance of lightning...5 percent. * CWR...................80 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly cloudy. Scattered showers and snow showers. Lows 31 to 37. Northeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 33 to 39. Highs 45 to 55. Southwest winds 5 to 10 mph. .TUESDAY...Clear. Lows 39 to 45. Highs 53 to 63. Southeast winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 42 to 47. Highs 60 to 70. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 40 to 46. Highs 58 to 68. .FRIDAY...Sunny. Highs 60 to 70. $$ MTZ130-042215- Northern Rosebud/Northern Treasure Counties- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Cloudy. Numerous rain showers and isolated thunderstorms in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......57-62. * 24 hr trend.........15 degrees cooler. * Min humidity..........65-70 percent. * 24 hr trend.........42 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................90 percent. .TONIGHT... * Sky/weather...........Cloudy with rain. * Min temperature.......42-47. * 24 hr trend.........7 degrees cooler. * Max humidity..........91-96 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Plains...............North winds 10 to 20 mph. * Chance of lightning...11 percent. * CWR...................100 percent. .SUNDAY... * Sky/weather...........Cloudy with numerous rain showers in the morning, then partly sunny with scattered rain showers in the afternoon. * Max temperature.......52-57. * 24 hr trend.........5 degrees cooler. * Min humidity..........48-53 percent. * 24 hr trend.........17 percent drier. * Wind (20 ft) * Plains...............North winds 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Partly cloudy. Lows 32 to 37. North winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 33 to 38. Highs 55 to 60. Southwest winds 5 to 10 mph. .TUESDAY...Clear. Lows 37 to 42. Highs 64 to 69. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 41 to 46. Highs 70 to 75. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 38 to 43. Highs 67 to 72. .FRIDAY...Sunny. Highs 69 to 74. $$ MTZ131-042215- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Mostly cloudy. Scattered rain showers and isolated thunderstorms in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......60-65. * 24 hr trend.........22 degrees cooler. * Min humidity..........56-61 percent. * 24 hr trend.........39 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph. * Ridgetop.............South 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................50 percent. .TONIGHT... * Sky/weather...........Cloudy. Rain showers and isolated thunderstorms in the evening, then rain overnight. * Min temperature.......37-42. * 24 hr trend.........10 degrees cooler. * Max humidity..........100 percent. * 24 hr trend.........20 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 10 to 20 mph with gusts to around 30 mph. * Ridgetop.............Light winds. * Chance of lightning...16 percent. * CWR...................100 percent. .SUNDAY... * Sky/weather...........Cloudy. Rain showers in the morning, then scattered rain showers in the afternoon. * Max temperature.......49-54. * 24 hr trend.........11 degrees cooler. * Min humidity..........60-65 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 10 to 20 mph. * Ridgetop.............North 15 to 25 mph. * Chance of lightning...6 percent. * CWR...................50 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly cloudy. Scattered showers. Lows 32 to 37. Northeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 31 to 36. Highs 54 to 59. Southwest winds 5 to 10 mph. .TUESDAY...Clear. Lows 36 to 41. Highs 63 to 68. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 39 to 44. Highs 70 to 75. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 36 to 41. Highs 67 to 72. .FRIDAY...Sunny. Highs 68 to 73. $$ MTZ132-042215- Custer County- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Mostly cloudy. Scattered rain showers and isolated thunderstorms in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. * Max temperature.......61-66. * 24 hr trend.........17 degrees cooler. * Min humidity..........61-66 percent. * 24 hr trend.........40 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................30 percent. .TONIGHT... * Sky/weather...........Cloudy with rain. * Min temperature.......42-47. * 24 hr trend.........7 degrees cooler. * Max humidity..........100 percent. * 24 hr trend.........18 percent wetter. * Wind (20 ft) * Plains...............North winds 10 to 20 mph. * Chance of lightning...10 percent. * CWR...................100 percent. .SUNDAY... * Sky/weather...........Mostly cloudy. Scattered rain showers in the morning. * Max temperature.......51-56. * 24 hr trend.........10 degrees cooler. * Min humidity..........48-53 percent. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Plains...............North winds 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Partly cloudy. Lows 32 to 37. North winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 34 to 39. Highs 54 to 59. Southwest winds 5 to 10 mph. .TUESDAY...Clear. Lows 42 to 47. Highs 61 to 66. South winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 42 to 47. Highs 68 to 73. South winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 38 to 43. Highs 67 to 72. .FRIDAY...Sunny. Highs 66 to 71. $$ MTZ133-042215- Sioux Ranger District Custer National Forest- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. * Max temperature.......62-67. * 24 hr trend.........26 degrees cooler. * Min humidity..........66-71 percent. * 24 hr trend.........52 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................40 percent. .TONIGHT... * Sky/weather...........Cloudy with rain showers and isolated thunderstorms. * Min temperature.......44-49. * 24 hr trend.........5 degrees cooler. * Max humidity..........100 percent. * 24 hr trend.........18 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 10 to 20 mph. Gusts up to 30 mph overnight. * Chance of lightning...24 percent. * CWR...................100 percent. .SUNDAY... * Sky/weather...........Mostly cloudy. Numerous rain showers in the morning, then isolated rain showers in the afternoon. * Max temperature.......54-59. * 24 hr trend.........8 degrees cooler. * Min humidity..........60-65 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Plains...............Northwest winds 15 to 25 mph with gusts to around 35 mph. * Chance of lightning...3 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly cloudy. Isolated showers. Lows 34 to 39. North winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 32 to 37. Highs 52 to 57. Southwest winds 5 to 10 mph. .TUESDAY...Clear. Lows 38 to 43. Highs 60 to 65. South winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 43 to 48. Highs 68 to 73. South winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 38 to 43. Highs 67 to 72. .FRIDAY...Sunny. Highs 65 to 70. $$ WYZ274-042215- Sheridan County- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Cloudy. Scattered rain showers and isolated thunderstorms in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......58-63. * 24 hr trend.........17 degrees cooler. * Min humidity..........63-68 percent. * 24 hr trend.........43 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............South 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................80 percent. .TONIGHT... * Sky/weather...........Cloudy with rain. * Min temperature.......39-44. * 24 hr trend.........7 degrees cooler. * Max humidity..........100 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 15 to 25 mph with gusts to around 30 mph. * Ridgetop.............North 5 to 10 mph. * Chance of lightning...12 percent. * CWR...................100 percent. .SUNDAY... * Sky/weather...........Cloudy with rain showers. * Max temperature.......45-50. * 24 hr trend.........13 degrees cooler. * Min humidity..........72-77 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 10 to 20 mph. * Ridgetop.............North 10 to 20 mph. * Chance of lightning...6 percent. * CWR...................80 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly cloudy. Numerous showers and scattered snow showers. Lows 27 to 32. Southwest winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 25 to 30. Highs 52 to 57. Light winds. .TUESDAY...Clear. Lows 30 to 35. Highs 62 to 67. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 36 to 41. Highs 69 to 74. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 34 to 39. Highs 67 to 72. .FRIDAY...Sunny. Highs 69 to 74. $$ WYZ284-042215- Bighorn National Forest- 217 AM MDT Sat Oct 4 2025 .Today... * Sky/weather...........Cloudy. Numerous rain showers and isolated thunderstorms in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......43-48. * 24 hr trend.........21 degrees cooler. * Min humidity..........75-80 percent. * 24 hr trend.........53 percent wetter. * Wind (20 ft) * At Burgess Jct.......East winds 5 to 15 mph. * Chance of lightning...19 percent. * CWR...................100 percent. .TONIGHT... * Sky/weather...........Cloudy. Snow and rain in the evening, then snow overnight. * Min temperature.......23-28. * 24 hr trend.........14 degrees cooler. * Max humidity..........100 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * At Burgess Jct.......Northwest winds 10 to 20 mph. Gusts up to 30 mph in the evening. * Chance of lightning...12 percent. * CWR...................100 percent. .SUNDAY... * Sky/weather...........Cloudy with snow showers. * Max temperature.......30-35. * 24 hr trend.........13 degrees cooler. * Min humidity..........82-87 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * At Burgess Jct.......North winds 5 to 15 mph. * Chance of lightning...7 percent. * CWR...................90 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly cloudy. Numerous snow showers. Lows 18 to 23. East winds 5 to 10 mph. .MONDAY...Mostly clear. Scattered snow showers. Lows 17 to 22. Highs 37 to 42. West winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 24 to 29. Highs 45 to 50. South winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 29 to 34. Highs 52 to 57. Southwest winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 29 to 34. Highs 51 to 56. .FRIDAY...Sunny. Highs 53 to 58. $$ weather.gov/billings