Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
708 FNUS55 KBYZ 072121 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 321 PM MDT Tue Oct 7 2025 .DISCUSSION... Warm and dry conditions will prevail into Friday with highs in the upper 60s and 70s and minimum relative humidities generally in the 20s and 30s percent. Look a slight chance of precipitation to return to the mountains Friday ahead of a weather system that will likely bring cooler temperatures, increased precipitation chances, and windier conditions back across the region by Sunday. Arends MTZ123-081030- Gallatin National Forest- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......33-43 at 5000 feet...30-40 at 7000 feet. * 24 hr trend.........5 degrees warmer. * Max humidity..........45-50 percent. * 24 hr trend.........17 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......65-71 at 5000 feet...52-62 at 7000 feet. * 24 hr trend.........1 degree warmer. * Min humidity..........19-24 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......36-46 at 5000 feet...32-42 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Max humidity..........48-53 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............Southwest 15 to 25 mph. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......66-76 at 5000 feet...55-65 at 7000 feet. * 24 hr trend.........4 degrees warmer. * Min humidity..........20-25 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............South 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 37 to 47. Southeast winds 5 to 10 mph. .FRIDAY...Partly cloudy. Scattered showers. Lows 42 to 52. Highs 68 to 76. South winds 5 to 15 mph. .SATURDAY...Cooler. Mostly cloudy. Numerous showers and scattered snow showers. Lows 29 to 39. Highs 57 to 64. Southwest winds 5 to 15 mph. .SUNDAY...Colder. Mostly cloudy. Numerous snow showers. Lows 23 to 33. Highs 43 to 52. Southwest winds 5 to 10 mph. .MONDAY...Partly cloudy. Scattered snow showers. Lows 24 to 34. Highs 45 to 55. .TUESDAY...Mostly sunny. Isolated showers and snow showers. Highs 48 to 58. $$ MTZ124-081030- Wheatland County/Sweet Grass County- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......33-38. * 24 hr trend.........2 degrees warmer. * Max humidity..........75-80 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph in the evening shifting to the west overnight. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......70-75. * 24 hr trend.........6 degrees warmer. * Min humidity..........17-22 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......35-40. * 24 hr trend.........2 degrees warmer. * Max humidity..........57-62 percent. * 24 hr trend.........18 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......67-72. * 24 hr trend.........3 degrees cooler. * Min humidity..........26-31 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph in the morning shifting to the east in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 36 to 41. East winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 42 to 47. Highs 70 to 75. South winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Scattered showers. Lows 33 to 38. Highs 65 to 70. West winds 15 to 25 mph with gusts to around 30 mph. .SUNDAY...Cooler. Mostly cloudy. Scattered showers and snow showers. Lows 24 to 29. Highs 49 to 54. West winds 10 to 20 mph with gusts to around 30 mph. .MONDAY...Mostly cloudy. Isolated showers and snow showers. Lows 25 to 30. Highs 45 to 50. .TUESDAY...Mostly sunny. Isolated showers. Highs 49 to 54. $$ MTZ125-081030- Stillwater County- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......38-43. * 24 hr trend.........4 degrees warmer. * Max humidity..........59-64 percent. * 24 hr trend.........21 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......69-74. * 24 hr trend.........7 degrees warmer. * Min humidity..........25-30 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......41-46. * 24 hr trend.........3 degrees warmer. * Max humidity..........56-61 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......68-73. * 24 hr trend.........1 degree cooler. * Min humidity..........29-34 percent. * 24 hr trend.........4 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...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 42 to 47. Southwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Isolated showers. Lows 47 to 52. Highs 71 to 76. South winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Numerous showers. Lows 36 to 41. Highs 67 to 72. West winds 5 to 15 mph. .SUNDAY...Cooler. Mostly cloudy. Scattered showers. Lows 29 to 34. Highs 53 to 58. West winds 5 to 10 mph. .MONDAY...Mostly cloudy. Isolated showers and snow showers. Lows 30 to 35. Highs 48 to 53. .TUESDAY...Mostly sunny. Isolated showers. Highs 52 to 57. $$ MTZ126-081030- Beartooth Ranger District Custer National Forest- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......38-48 at 5000 feet...35-45 at 7000 feet. * 24 hr trend.........9 degrees warmer. * Max humidity..........47-52 percent. * 24 hr trend.........29 percent drier. * Wind (20 ft) * Slope/valley.........West winds 10 to 20 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......60-70 at 5000 feet...54-64 at 7000 feet. * 24 hr trend.........5 degrees warmer. * Min humidity..........20-25 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......42-50 at 5000 feet...37-47 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Max humidity..........46-56 percent at 5000 feet...41-51 percent at 7000 feet. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......63-72 at 5000 feet...57-67 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Min humidity..........26-31 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph in the morning shifting to the southeast 5 to 10 mph in the afternoon. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 42 to 52. Southwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Isolated showers. Lows 48 to 55. Highs 64 to 73. South winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Numerous showers and snow showers. Lows 37 to 43. Highs 62 to 70. Southwest winds 10 to 20 mph. .SUNDAY...Colder. Mostly cloudy. Scattered snow showers. Lows 30 to 36. Highs 48 to 57. West winds 10 to 20 mph. .MONDAY...Mostly cloudy. Isolated snow showers. Lows 31 to 37. Highs 46 to 52. .TUESDAY...Partly sunny. Isolated snow showers. Highs 48 to 55. $$ MTZ127-081030- Golden Valley County/Musselshell county- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......45-50. * 24 hr trend.........6 degrees warmer. * Max humidity..........54-59 percent. * 24 hr trend.........23 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......68-73. * 24 hr trend.........7 degrees warmer. * Min humidity..........20-25 percent. * 24 hr trend.........10 percent drier. * Wind (20 ft) * Plains...............Southwest winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......45-50. * 24 hr trend.........Unchanged. * Max humidity..........52-57 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......65-70. * 24 hr trend.........3 degrees cooler. * Min humidity..........32-37 percent. * 24 hr trend.........12 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 43 to 48. East winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 50 to 55. Highs 68 to 73. South winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Scattered showers. Lows 41 to 46. Highs 68 to 73. West winds 5 to 15 mph. .SUNDAY...Cooler. Mostly cloudy. Scattered showers. Lows 33 to 38. Highs 50 to 55. Northwest winds 5 to 15 mph. .MONDAY...Mostly cloudy. Isolated showers and snow showers. Lows 33 to 38. Highs 47 to 52. .TUESDAY...Mostly sunny. Highs 49 to 54. $$ MTZ128-081030- Yellowstone County- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......43-48. * 24 hr trend.........2 degrees warmer. * Max humidity..........63-68 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......70-75. * 24 hr trend.........6 degrees warmer. * Min humidity..........23-28 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......42-47. * 24 hr trend.........1 degree cooler. * Max humidity..........64-69 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......68-73. * 24 hr trend.........2 degrees cooler. * Min humidity..........30-35 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 41 to 46. East winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 49 to 54. Highs 72 to 77. South winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Scattered showers. Lows 41 to 46. Highs 71 to 76. West winds 10 to 20 mph. .SUNDAY...Cooler. Mostly cloudy. Scattered showers. Lows 32 to 37. Highs 55 to 60. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 32 to 37. Highs 50 to 55. .TUESDAY...Mostly sunny. Highs 52 to 57. $$ MTZ129-081030- Crow Indian Reservation/Bighorn Canyon Rec Area- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......42-47. * 24 hr trend.........4 degrees warmer. * Max humidity..........44-54 percent at 5000 feet...40-50 percent at 7000 feet. * 24 hr trend.........25 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............South 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......62-72 at 5000 feet...55-63 at 7000 feet. * 24 hr trend.........9 degrees warmer. * Min humidity..........21-30 percent at 5000 feet...25-31 percent at 7000 feet. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......47-52. * 24 hr trend.........5 degrees warmer. * Max humidity..........42-52 percent at 5000 feet...37-47 percent at 7000 feet. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............South 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......63-73 at 5000 feet...57-64 at 7000 feet. * 24 hr trend.........Unchanged. * Min humidity..........25-30 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph in the morning shifting to the north in the afternoon. * Ridgetop.............Southwest 10 to 15 mph in the morning shifting to the north in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 44 to 53. East winds 5 to 15 mph. .FRIDAY...Partly cloudy. Lows 50 to 57. Highs 64 to 74. Southeast winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 38 to 43. Highs 62 to 72. West winds 5 to 15 mph. .SUNDAY...Cooler. Mostly cloudy. Scattered showers. Lows 31 to 36. Highs 47 to 57. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 32 to 37. Highs 44 to 54. .TUESDAY...Mostly sunny. Highs 46 to 56. $$ MTZ130-081030- Northern Rosebud/Northern Treasure Counties- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......36-41. * 24 hr trend.........1 degree warmer. * Max humidity..........69-74 percent. * 24 hr trend.........14 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......71-76. * 24 hr trend.........6 degrees warmer. * Min humidity..........23-28 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph in the morning shifting to the southwest in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......41-46. * 24 hr trend.........5 degrees warmer. * Max humidity..........65-70 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph in the evening becoming light overnight. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......70-75. * 24 hr trend.........1 degree cooler. * Min humidity..........27-32 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph in the morning shifting to the north in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 43 to 48. East winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows 47 to 52. Highs 74 to 79. Southeast winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Numerous showers. Lows 41 to 46. Highs 73 to 78. West winds 5 to 15 mph. .SUNDAY...Cooler. Mostly cloudy. Scattered showers. Lows 33 to 38. Highs 55 to 60. Northwest winds 5 to 15 mph. .MONDAY...Mostly cloudy. Isolated showers. Lows 34 to 39. Highs 52 to 57. .TUESDAY...Mostly sunny. Highs 53 to 58. $$ MTZ131-081030- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......34-39. * 24 hr trend.........4 degrees warmer. * Max humidity..........73-78 percent. * 24 hr trend.........21 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............South 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......70-75. * 24 hr trend.........7 degrees warmer. * Min humidity..........21-26 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. * Ridgetop.............Southwest 5 to 15 mph in the morning shifting to the northeast in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......38-43. * 24 hr trend.........4 degrees warmer. * Max humidity..........58-63 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph in the evening shifting to the southwest overnight. * Ridgetop.............Southeast 10 to 15 mph in the evening shifting to the southwest overnight. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......73-78. * 24 hr trend.........3 degrees warmer. * Min humidity..........23-28 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph in the morning shifting to the north in the afternoon. * Ridgetop.............Southwest 10 to 15 mph in the morning shifting to the north in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 42 to 47. East winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows 47 to 52. Highs 74 to 79. Southeast winds 5 to 15 mph. .SATURDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 39 to 44. Highs 74 to 79. West winds 5 to 15 mph. .SUNDAY...Cooler. Partly cloudy. Scattered showers. Lows 30 to 35. Highs 55 to 60. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 32 to 37. Highs 54 to 59. .TUESDAY...Mostly sunny. Highs 55 to 60. $$ MTZ132-081030- Custer County- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......41-46. * 24 hr trend.........3 degrees warmer. * Max humidity..........72-77 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............South winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......68-73. * 24 hr trend.........7 degrees warmer. * Min humidity..........31-36 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......41-46. * 24 hr trend.........Unchanged. * Max humidity..........71-76 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......69-74. * 24 hr trend.........1 degree warmer. * Min humidity..........28-33 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph in the morning shifting to the northwest in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 44 to 49. East winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows 52 to 57. Highs 71 to 76. Southeast winds 10 to 20 mph with gusts to around 30 mph. .SATURDAY...Partly cloudy. Scattered showers. Lows 41 to 46. Highs 74 to 79. West winds 10 to 20 mph. .SUNDAY...Cooler. Partly cloudy. Isolated showers. Lows 33 to 38. Highs 54 to 59. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 37 to 42. Highs 52 to 57. .TUESDAY...Mostly sunny. Highs 56 to 61. $$ MTZ133-081030- Sioux Ranger District Custer National Forest- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......37-42. * 24 hr trend.........5 degrees warmer. * Max humidity..........94-99 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Plains...............South winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......70-75. * 24 hr trend.........10 degrees warmer. * Min humidity..........35-40 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......40-45. * 24 hr trend.........3 degrees warmer. * Max humidity..........79-84 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph in the evening shifting to the west overnight. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......73-78. * 24 hr trend.........3 degrees warmer. * Min humidity..........26-31 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 42 to 47. Northeast winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows 50 to 55. Highs 68 to 73. Southeast winds 10 to 20 mph with gusts to around 30 mph. .SATURDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 42 to 47. Highs 76 to 81. Southwest winds 10 to 20 mph. .SUNDAY...Cooler. Partly cloudy. Isolated showers. Lows 34 to 39. Highs 57 to 62. Northwest winds 10 to 20 mph with gusts to around 30 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 38 to 43. Highs 54 to 59. .TUESDAY...Mostly sunny. Highs 59 to 64. $$ WYZ274-081030- Sheridan County- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......30-35. * 24 hr trend.........1 degree cooler. * Max humidity..........74-79 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............South 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......70-75. * 24 hr trend.........8 degrees warmer. * Min humidity..........21-26 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Ridgetop.............Southwest 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......35-40. * 24 hr trend.........5 degrees warmer. * Max humidity..........68-73 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......72-77. * 24 hr trend.........2 degrees warmer. * Min humidity..........24-29 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. * Ridgetop.............Southwest 10 to 15 mph in the morning shifting to the northeast in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 38 to 43. South winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows 43 to 48. Highs 73 to 78. South winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 34 to 39. Highs 73 to 78. West winds 5 to 15 mph. .SUNDAY...Cooler. Partly cloudy. Scattered showers. Lows 28 to 33. Highs 55 to 60. Northwest winds 5 to 10 mph. .MONDAY...Partly cloudy. Lows 28 to 33. Highs 54 to 59. .TUESDAY...Mostly sunny. Highs 55 to 60. $$ WYZ284-081030- Bighorn National Forest- 321 PM MDT Tue Oct 7 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......27-32. * 24 hr trend.........8 degrees warmer. * Max humidity..........59-64 percent. * 24 hr trend.........23 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......55-60. * 24 hr trend.........8 degrees warmer. * Min humidity..........26-31 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......32-37. * 24 hr trend.........5 degrees warmer. * Max humidity..........55-60 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......58-63. * 24 hr trend.........3 degrees warmer. * Min humidity..........23-28 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * At Burgess Jct.......South winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 35 to 40. South winds 5 to 15 mph. .FRIDAY...Partly cloudy. Isolated showers. Lows 39 to 44. Highs 57 to 62. South winds 10 to 20 mph. .SATURDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 26 to 31. Highs 55 to 60. Southwest winds 10 to 20 mph. .SUNDAY...Colder. Mostly cloudy. Scattered snow showers. Lows 19 to 24. Highs 37 to 42. Southwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated snow showers. Lows 23 to 28. Highs 38 to 43. .TUESDAY...Mostly sunny. Isolated showers and snow showers. Highs 41 to 46. $$ weather.gov/billings