Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
093 FNUS55 KBYZ 011941 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 141 PM MDT Wed Oct 1 2025 .DISCUSSION... Above normal temperatures and mainly dry conditions continue into Friday. MinRH values will be in the upper teens to low 30s percent on Thursday. Cooler and wetter conditions arrive with a pattern change, late Friday through the weekend. Mountain snowfall, low elevation rain showers and temps in the 50s and 60sF are forecast by Saturday and Sunday. Expect cooler conditions to continue through the start of next week. Matos MTZ123-021015- Gallatin National Forest- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......41-51 at 5000 feet...36-46 at 7000 feet. * 24 hr trend.........1 degree cooler. * Max humidity..........69-79 percent at 5000 feet...71-81 percent at 7000 feet. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............Southwest 15 to 30 mph. * Chance of lightning...2 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Partly sunny with scattered rain showers. * Max temperature.......67-77 at 5000 feet...56-66 at 7000 feet. * 24 hr trend.........3 degrees warmer. * Min humidity..........32-42 percent at 5000 feet...37-47 percent at 7000 feet. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............Southwest 15 to 25 mph. * Chance of lightning...13 percent. * CWR...................10 percent. .THURSDAY NIGHT... * Sky/weather...........Mostly cloudy with scattered rain showers. * Min temperature.......41-51 at 5000 feet...38-48 at 7000 feet. * 24 hr trend.........Unchanged. * Max humidity..........73-83 percent at 5000 feet...68-78 percent at 7000 feet. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds. * Ridgetop.............South 10 to 20 mph. * Chance of lightning...9 percent. * CWR...................5 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Scattered rain showers in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. * Max temperature.......65-75 at 5000 feet...54-64 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Min humidity..........38-48 percent at 5000 feet...41-51 percent at 7000 feet. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming southwest 5 to 10 mph in the afternoon. * Ridgetop.............South 15 to 30 mph. * Chance of lightning...19 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Cloudy. Showers and scattered thunderstorms. Lows 37 to 47. West winds 5 to 10 mph. .SATURDAY...Colder, cloudy. Showers with numerous snow showers. Lows 30 to 40. Highs 47 to 56. Northwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Scattered snow showers. Lows 23 to 33. Highs 43 to 53. Northeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 25 to 35. Highs 50 to 60. South winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 30 to 40. Highs 55 to 65. .WEDNESDAY...Sunny. Highs 59 to 67. $$ MTZ124-021015- Wheatland County/Sweet Grass County- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......41-46. * 24 hr trend.........12 degrees cooler. * Max humidity..........64-69 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Mostly sunny. Isolated rain showers in the afternoon. * Max temperature.......72-77. * 24 hr trend.........2 degrees warmer. * Min humidity..........30-35 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * Chance of lightning...10 percent. * CWR...................5 percent. .THURSDAY NIGHT... * Sky/weather...........Mostly cloudy. Scattered rain showers in the evening, then isolated rain showers overnight. * Min temperature.......43-48. * 24 hr trend.........2 degrees warmer. * Max humidity..........85-90 percent. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...13 percent. * CWR...................5 percent. .FRIDAY... * Sky/weather...........Partly sunny with scattered rain showers. * Max temperature.......68-73. * 24 hr trend.........4 degrees cooler. * Min humidity..........37-42 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Chance of lightning...9 percent. * CWR...................10 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 42 to 47. North winds 5 to 15 mph. .SATURDAY...Cooler. Mostly cloudy. Numerous showers. Lows 32 to 37. Highs 54 to 59. Northwest winds 10 to 20 mph. .SUNDAY...Mostly cloudy. Scattered showers. Lows 25 to 30. Highs 47 to 52. North winds 5 to 15 mph. .MONDAY...Mostly clear. Lows 26 to 31. Highs 54 to 59. Northwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 31 to 36. Highs 58 to 63. .WEDNESDAY...Sunny. Highs 65 to 70. $$ MTZ125-021015- Stillwater County- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......47-52. * 24 hr trend.........4 degrees cooler. * Max humidity..........62-67 percent. * 24 hr trend.........19 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Mostly sunny. Isolated rain showers in the afternoon. * Max temperature.......75-80. * 24 hr trend.........2 degrees warmer. * Min humidity..........28-33 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Chance of lightning...4 percent. * CWR...................5 percent. .THURSDAY NIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......46-51. * 24 hr trend.........1 degree cooler. * Max humidity..........70-75 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...3 percent. * CWR...................Zero. .FRIDAY... * Sky/weather...........Partly sunny. Scattered rain showers in the afternoon. * Max temperature.......71-76. * 24 hr trend.........4 degrees cooler. * Min humidity..........36-41 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Plains...............Light winds in the morning becoming northeast 5 to 10 mph in the afternoon. * Chance of lightning...13 percent. * CWR...................10 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Showers and isolated thunderstorms. Lows 45 to 50. Northwest winds 5 to 10 mph. .SATURDAY...Cooler, cloudy, showers. Lows 35 to 40. Highs 55 to 60. Northwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Numerous showers. Lows 29 to 34. Highs 48 to 53. North winds 5 to 10 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 31 to 36. Highs 53 to 58. Southwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 36 to 41. Highs 59 to 64. .WEDNESDAY...Sunny. Highs 65 to 70. $$ MTZ126-021015- Beartooth Ranger District Custer National Forest- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Mostly clear in the evening then becoming mostly cloudy. * Min temperature.......47-55 at 5000 feet...41-51 at 7000 feet. * 24 hr trend.........1 degree warmer. * Max humidity..........50-60 percent at 5000 feet...57-67 percent at 7000 feet. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 15 to 25 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Mostly sunny. Isolated rain showers in the afternoon. * Max temperature.......70-79 at 5000 feet...61-71 at 7000 feet. * 24 hr trend.........5 degrees warmer. * Min humidity..........22-32 percent at 5000 feet...29-39 percent at 7000 feet. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...3 percent. * CWR...................5 percent. .THURSDAY NIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......47-55 at 5000 feet...42-52 at 7000 feet. * 24 hr trend.........1 degree cooler. * Max humidity..........55-60 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............South 10 to 20 mph. * Chance of lightning...2 percent. * CWR...................Zero. .FRIDAY... * Sky/weather...........Partly sunny. Scattered rain showers in the afternoon. * Max temperature.......68-76 at 5000 feet...59-69 at 7000 feet. * 24 hr trend.........3 degrees cooler. * Min humidity..........28-38 percent at 5000 feet...35-45 percent at 7000 feet. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............Southwest 15 to 25 mph. * Chance of lightning...14 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Showers and isolated thunderstorms. Lows 45 to 52. West winds 5 to 10 mph. .SATURDAY...Colder, cloudy. Snow showers, showers and isolated thunderstorms. Lows 35 to 42. Highs 49 to 56. Northwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Numerous snow showers. Lows 30 to 38. Highs 42 to 50. North winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated snow showers. Lows 32 to 39. Highs 46 to 55. Southwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 37 to 43. Highs 51 to 60. .WEDNESDAY...Sunny. Isolated showers. Highs 57 to 67. $$ MTZ127-021015- Golden Valley County/Musselshell county- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......52-57. * 24 hr trend.........1 degree cooler. * Max humidity..........50-55 percent. * 24 hr trend.........34 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......73-78. * 24 hr trend.........2 degrees warmer. * Min humidity..........29-34 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY NIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......52-57. * 24 hr trend.........Unchanged. * Max humidity..........60-65 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph. * Chance of lightning...3 percent. * CWR...................Zero. .FRIDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the afternoon. * Max temperature.......68-73. * 24 hr trend.........5 degrees cooler. * Min humidity..........40-45 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................5 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Numerous showers. Lows 48 to 53. North winds 5 to 10 mph. .SATURDAY...Cooler, cloudy, showers. Lows 40 to 45. Highs 53 to 58. Northwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Scattered showers. Lows 34 to 39. Highs 48 to 53. North winds 5 to 15 mph. .MONDAY...Mostly clear. Lows 34 to 39. Highs 53 to 58. West winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 39 to 44. Highs 57 to 62. .WEDNESDAY...Sunny. Highs 64 to 69. $$ MTZ128-021015- Yellowstone County- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......49-54. * 24 hr trend.........5 degrees cooler. * Max humidity..........59-64 percent. * 24 hr trend.........29 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......77-82. * 24 hr trend.........2 degrees warmer. * Min humidity..........30-35 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Chance of lightning...2 percent. * CWR...................Zero. .THURSDAY NIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......50-55. * 24 hr trend.........1 degree warmer. * Max humidity..........70-75 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .FRIDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the afternoon. * Max temperature.......71-76. * 24 hr trend.........6 degrees cooler. * Min humidity..........40-45 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...4 percent. * CWR...................5 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Numerous showers. Lows 49 to 54. North winds 5 to 10 mph. .SATURDAY...Cooler, cloudy. Showers and isolated thunderstorms. Lows 40 to 45. Highs 55 to 60. Northwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Scattered showers. Lows 33 to 38. Highs 51 to 56. Northeast winds 5 to 15 mph. .MONDAY...Mostly clear. Lows 34 to 39. Highs 55 to 60. West winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 37 to 42. Highs 59 to 64. .WEDNESDAY...Warmer, sunny. Highs 67 to 72. $$ MTZ129-021015- Crow Indian Reservation/Bighorn Canyon Rec Area- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......50-56 at 5000 feet...47-53 at 7000 feet. * 24 hr trend.........3 degrees warmer. * Max humidity..........46-56 percent at 5000 feet...44-53 percent at 7000 feet. * 24 hr trend.........38 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......70-80 at 5000 feet...64-71 at 7000 feet. * 24 hr trend.........5 degrees warmer. * Min humidity..........20-30 percent at 5000 feet...26-33 percent at 7000 feet. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......50-55. * 24 hr trend.........3 degrees cooler. * Max humidity..........52-62 percent at 5000 feet...43-53 percent at 7000 feet. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............South 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................Zero. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......66-76 at 5000 feet...61-68 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Min humidity..........25-35 percent at 5000 feet...32-39 percent at 7000 feet. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...4 percent. * CWR...................Zero. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Numerous showers. Lows 42 to 52. Northwest winds 5 to 10 mph. .SATURDAY...Cooler, cloudy. Showers and isolated thunderstorms. Lows 35 to 42. Highs 48 to 58. Northwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Scattered showers. Lows 31 to 37. Highs 41 to 51. North winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 33 to 38. Highs 46 to 56. West winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 38 to 43. Highs 51 to 61. .WEDNESDAY...Sunny. Highs 57 to 67. $$ MTZ130-021015- Northern Rosebud/Northern Treasure Counties- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......49-54. * 24 hr trend.........7 degrees cooler. * Max humidity..........60-65 percent. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......80-85. * 24 hr trend.........3 degrees warmer. * Min humidity..........20-25 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph in the morning shifting to the north in the afternoon. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY NIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......51-56. * 24 hr trend.........2 degrees warmer. * Max humidity..........57-62 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .FRIDAY... * Sky/weather...........Partly sunny. * Max temperature.......75-80. * 24 hr trend.........5 degrees cooler. * Min humidity..........28-33 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Scattered showers. Lows 50 to 55. Northwest winds 5 to 10 mph. .SATURDAY...Cooler, cloudy. Numerous showers and isolated thunderstorms. Lows 40 to 45. Highs 59 to 64. Northwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Isolated showers. Lows 34 to 39. Highs 54 to 59. North winds 5 to 10 mph. .MONDAY...Partly cloudy. Lows 33 to 38. Highs 56 to 61. West winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 36 to 41. Highs 60 to 65. .WEDNESDAY...Sunny. Highs 66 to 71. $$ MTZ131-021015- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......46-51. * 24 hr trend.........7 degrees cooler. * Max humidity..........57-62 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......80-85. * 24 hr trend.........4 degrees warmer. * Min humidity..........19-24 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......47-52. * 24 hr trend.........1 degree warmer. * Max humidity..........53-58 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............South 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......77-82. * 24 hr trend.........3 degrees cooler. * Min humidity..........24-29 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................Zero. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Scattered showers. Lows 46 to 51. Northwest winds 5 to 10 mph. .SATURDAY...Cooler. Mostly cloudy. Showers and isolated thunderstorms. Lows 37 to 42. Highs 60 to 65. Northwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Scattered showers. Lows 31 to 36. Highs 52 to 57. North winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 31 to 36. Highs 55 to 60. West winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 36 to 41. Highs 59 to 64. .WEDNESDAY...Warmer, sunny. Highs 67 to 72. $$ MTZ132-021015- Custer County- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......52-57. * 24 hr trend.........6 degrees cooler. * Max humidity..........62-67 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......78-83. * 24 hr trend.........4 degrees warmer. * Min humidity..........21-26 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......53-58. * 24 hr trend.........1 degree warmer. * Max humidity..........60-65 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......77-82. * 24 hr trend.........1 degree cooler. * Min humidity..........28-33 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph in the morning shifting to the west in the afternoon. * Chance of lightning...1 percent. * CWR...................Zero. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Isolated showers. Lows 50 to 55. Northwest winds 5 to 10 mph. .SATURDAY...Cooler. Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 40 to 45. Highs 63 to 68. North winds 5 to 15 mph. .SUNDAY...Cooler. Partly cloudy. Isolated showers. Lows 33 to 38. Highs 52 to 57. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 33 to 38. Highs 54 to 59. Southwest winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 39 to 44. Highs 58 to 63. .WEDNESDAY...Sunny. Highs 65 to 70. $$ MTZ133-021015- Sioux Ranger District Custer National Forest- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......50-55. * 24 hr trend.........3 degrees cooler. * Max humidity..........72-77 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......80-85. * 24 hr trend.........4 degrees warmer. * Min humidity..........24-29 percent. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......52-57. * 24 hr trend.........2 degrees warmer. * Max humidity..........64-69 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......85-90. * 24 hr trend.........5 degrees warmer. * Min humidity..........21-26 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Isolated showers. Lows 51 to 56. Northwest winds 5 to 15 mph. .SATURDAY...Not as warm. Mostly cloudy. Showers and isolated thunderstorms. Lows 40 to 45. Highs 68 to 73. North winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY...Cooler. Mostly cloudy. Scattered showers. Lows 33 to 38. Highs 53 to 58. Northwest winds 10 to 20 mph with gusts to around 30 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 33 to 38. Highs 54 to 59. Southwest winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 37 to 42. Highs 59 to 64. .WEDNESDAY...Sunny. Highs 65 to 70. $$ WYZ274-021015- Sheridan County- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......43-48. * 24 hr trend.........9 degrees cooler. * Max humidity..........68-73 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......80-85. * 24 hr trend.........5 degrees warmer. * Min humidity..........21-26 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......44-49. * 24 hr trend.........1 degree warmer. * Max humidity..........67-72 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............South 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................Zero. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......78-83. * 24 hr trend.........2 degrees cooler. * Min humidity..........24-29 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph in the morning shifting to the north in the afternoon. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...2 percent. * CWR...................Zero. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Scattered showers. Lows 42 to 47. Northwest winds 5 to 10 mph. .SATURDAY...Cooler, cloudy. Showers and isolated thunderstorms. Lows 32 to 37. Highs 59 to 64. Northwest winds 5 to 15 mph. .SUNDAY...Cooler. Mostly cloudy. Scattered showers. Lows 26 to 31. Highs 49 to 54. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 27 to 32. Highs 54 to 59. Northwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 31 to 36. Highs 59 to 64. .WEDNESDAY...Warmer, sunny. Highs 67 to 72. $$ WYZ284-021015- Bighorn National Forest- 141 PM MDT Wed Oct 1 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......37-42. * 24 hr trend.........3 degrees warmer. * Max humidity..........67-72 percent. * 24 hr trend.........20 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......62-67. * 24 hr trend.........6 degrees warmer. * Min humidity..........25-30 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .THURSDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......40-45. * 24 hr trend.........3 degrees warmer. * Max humidity..........56-61 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......62-67. * 24 hr trend.........Unchanged. * Min humidity..........28-33 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * At Burgess Jct.......Southwest winds 10 to 20 mph. * Chance of lightning...4 percent. * CWR...................Zero. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Numerous showers. Lows 34 to 39. Southwest winds 5 to 15 mph. .SATURDAY...Cooler, cloudy. Showers, snow showers and isolated thunderstorms. Lows 22 to 27. Highs 44 to 49. North winds 5 to 15 mph. .SUNDAY...Colder. Mostly cloudy. Numerous snow showers. Lows 19 to 24. Highs 32 to 37. North winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated snow showers. Lows 19 to 24. Highs 38 to 43. Southwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 26 to 31. Highs 44 to 49. .WEDNESDAY...Sunny. Isolated showers. Highs 49 to 54. $$ weather.gov/billings