Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
474 FNUS55 KBYZ 241927 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 127 PM MDT Sun Aug 24 2025 .DISCUSSION... Dry conditions with near to slightly cooler than normal temps and seasonably high humidity will continue through Monday. Monsoon moisture will slowly lift into our region, bringing a chance of thunderstorms to the mountains by Tuesday and continuing into Wednesday. Expect increasing chances of showers and wet thunderstorms across the region Thursday and Friday. Storms will be slow-moving and could produce locally heavy rainfall. A gradual warming trend through midweek will give way to cooling as the chances of rain increase. JKL MTZ123-251015- Gallatin National Forest- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......48-53. * 24 hr trend.........2 degrees cooler. * Max humidity..........68-78 percent at 5000 feet...56-66 percent at 7000 feet. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph. * Ridgetop.............North 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......76-86 at 5000 feet...66-76 at 7000 feet. * 24 hr trend.........1 degree warmer. * Min humidity..........15-25 percent at 5000 feet...20-30 percent at 7000 feet. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph in the morning shifting to the north in the afternoon. * Ridgetop.............Northeast 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......51-56. * 24 hr trend.........3 degrees warmer. * Max humidity..........54-64 percent at 5000 feet...57-67 percent at 7000 feet. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............East 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......75-84 at 5000 feet...64-74 at 7000 feet. * 24 hr trend.........3 degrees cooler. * Min humidity..........28-38 percent at 5000 feet...34-44 percent at 7000 feet. * 24 hr trend.........17 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. * Ridgetop.............South 5 to 10 mph. * Chance of lightning...21 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Cloudy. Scattered showers and isolated thunderstorms. Lows 50 to 60. Southeast winds 5 to 10 mph. .WEDNESDAY...Cooler, cloudy. Numerous showers and scattered thunderstorms. Lows 48 to 58. Highs 65 to 75. Southeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Showers and scattered thunderstorms. Lows 47 to 57. Highs 68 to 76. Southwest winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 46 to 56. Highs 69 to 78. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 47 to 57. Highs 74 to 84. .SUNDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 76 to 85. $$ MTZ124-251015- Wheatland County/Sweet Grass County- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......43-48. * 24 hr trend.........Unchanged. * Max humidity..........72-77 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......79-84. * 24 hr trend.........3 degrees warmer. * Min humidity..........20-25 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph in the morning shifting to the east 5 to 15 mph in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......44-49. * 24 hr trend.........1 degree warmer. * Max humidity..........64-69 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......78-83. * 24 hr trend.........1 degree cooler. * Min humidity..........22-27 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly cloudy. Lows 50 to 55. East winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers. Lows 52 to 57. Highs 74 to 79. East winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 50 to 55. Highs 73 to 78. Southwest winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 48 to 53. Highs 75 to 80. West winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 48 to 53. Highs 79 to 84. .SUNDAY...Sunny. Isolated showers. Highs 81 to 86. $$ MTZ125-251015- Stillwater County- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......47-52. * 24 hr trend.........2 degrees warmer. * Max humidity..........67-72 percent. * 24 hr trend.........14 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. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......80-85. * 24 hr trend.........2 degrees warmer. * Min humidity..........19-24 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Plains...............North winds 5 to 10 mph in the morning shifting to the east 5 to 15 mph in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......50-55. * 24 hr trend.........3 degrees warmer. * Max humidity..........53-58 percent. * 24 hr trend.........14 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph in the evening becoming light overnight. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......78-83. * 24 hr trend.........2 degrees cooler. * Min humidity..........28-33 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............Light winds in the morning becoming east 5 to 10 mph in the afternoon. * Chance of lightning...16 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Cloudy. Isolated showers. Lows 55 to 60. Southwest winds 5 to 10 mph. .WEDNESDAY...Cloudy. Scattered showers and thunderstorms. Lows 53 to 58. Highs 73 to 78. Southwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 52 to 57. Highs 75 to 80. Northwest winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 51 to 56. Highs 76 to 81. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 51 to 56. Highs 80 to 85. .SUNDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 82 to 87. $$ MTZ126-251015- Beartooth Ranger District Custer National Forest- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......49-59 at 5000 feet...44-54 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Max humidity..........50-60 percent at 5000 feet...53-63 percent at 7000 feet. * 24 hr trend.........20 percent drier. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph in the evening shifting to the west 5 to 10 mph overnight. * Ridgetop.............North 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Mostly sunny. * Max temperature.......75-82 at 5000 feet...65-75 at 7000 feet. * 24 hr trend.........Unchanged. * Min humidity..........17-26 percent at 5000 feet...23-33 percent at 7000 feet. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph. * Ridgetop.............Light winds. * Chance of lightning...1 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......50-60 at 5000 feet...46-56 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Max humidity..........39-44 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph. * Ridgetop.............Southeast 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Mostly cloudy. Scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......75-83 at 5000 feet...64-74 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Min humidity..........24-33 percent at 5000 feet...32-42 percent at 7000 feet. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Ridgetop.............South 5 to 10 mph. * Chance of lightning...23 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Cloudy. Scattered showers and isolated thunderstorms. Lows 56 to 64. Southwest winds 5 to 10 mph. .WEDNESDAY...Cloudy. Numerous showers and scattered thunderstorms. Lows 54 to 61. Highs 69 to 78. Northwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Showers and scattered thunderstorms. Lows 53 to 59. Highs 71 to 79. Southwest winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 52 to 57. Highs 69 to 78. West winds 5 to 15 mph. .SATURDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 52 to 59. Highs 72 to 81. .SUNDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 75 to 83. $$ MTZ127-251015- Golden Valley County/Musselshell county- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......51-56. * 24 hr trend.........4 degrees cooler. * Max humidity..........52-57 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......77-82. * 24 hr trend.........3 degrees warmer. * Min humidity..........23-28 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......52-57. * 24 hr trend.........1 degree warmer. * Max humidity..........48-53 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......78-83. * 24 hr trend.........1 degree warmer. * Min humidity..........23-28 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly cloudy. Lows 57 to 62. Northeast winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Lows 58 to 63. Highs 77 to 82. Northeast winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 57 to 62. Highs 76 to 81. Southeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Scattered showers. Lows 54 to 59. Highs 74 to 79. Northwest winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 54 to 59. Highs 77 to 82. .SUNDAY...Sunny. Highs 79 to 84. $$ MTZ128-251015- Yellowstone County- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......51-56. * 24 hr trend.........1 degree cooler. * Max humidity..........59-64 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......82-87. * 24 hr trend.........2 degrees warmer. * Min humidity..........19-24 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......52-57. * 24 hr trend.........1 degree warmer. * Max humidity..........55-60 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Partly sunny. * Max temperature.......81-86. * 24 hr trend.........1 degree cooler. * Min humidity..........22-27 percent. * 24 hr trend.........3 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...2 percent. * CWR...................Zero. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly cloudy. Lows 57 to 62. Northeast winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Isolated showers and thunderstorms. Lows 58 to 63. Highs 78 to 83. East winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 57 to 62. Highs 80 to 85. West winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Scattered showers. Lows 55 to 60. Highs 79 to 84. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. Isolated showers. Lows 55 to 60. Highs 82 to 87. .SUNDAY...Sunny. Highs 84 to 89. $$ MTZ129-251015- Crow Indian Reservation/Bighorn Canyon Rec Area- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......50-59 at 5000 feet...49-54 at 7000 feet. * 24 hr trend.........Unchanged. * Max humidity..........51-56 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Slope/valley.........East winds 5 to 15 mph. * Ridgetop.............North 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......73-83 at 5000 feet...62-72 at 7000 feet. * 24 hr trend.........1 degree warmer. * Min humidity..........18-28 percent at 5000 feet...24-34 percent at 7000 feet. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Slope/valley.........East winds 5 to 15 mph. * Ridgetop.............North 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......53-58. * 24 hr trend.........3 degrees warmer. * Max humidity..........41-51 percent at 5000 feet...38-44 percent at 7000 feet. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............Southwest 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Partly sunny. * Max temperature.......73-83 at 5000 feet...65-73 at 7000 feet. * 24 hr trend.........3 degrees warmer. * Min humidity..........23-33 percent at 5000 feet...31-38 percent at 7000 feet. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly cloudy. Lows 57 to 64. East winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 57 to 62. Highs 69 to 79. East winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 55 to 60. Highs 70 to 80. Southeast winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 53 to 58. Highs 68 to 78. West winds 5 to 15 mph. .SATURDAY...Partly cloudy. Isolated showers. Lows 54 to 59. Highs 71 to 81. .SUNDAY...Sunny. Highs 74 to 84. $$ MTZ130-251015- Northern Rosebud/Northern Treasure Counties- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......47-52. * 24 hr trend.........3 degrees cooler. * Max humidity..........66-71 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......79-84. * 24 hr trend.........3 degrees warmer. * Min humidity..........21-26 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......48-53. * 24 hr trend.........1 degree warmer. * Max humidity..........64-69 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......83-88. * 24 hr trend.........4 degrees warmer. * Min humidity..........21-26 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly cloudy. Lows 55 to 60. East winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Lows 60 to 65. Highs 83 to 88. East winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 58 to 63. Highs 82 to 87. Southeast winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 55 to 60. Highs 78 to 83. Northwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Isolated showers. Lows 56 to 61. Highs 80 to 85. .SUNDAY...Mostly sunny. Highs 83 to 88. $$ MTZ131-251015- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......47-52. * 24 hr trend.........5 degrees warmer. * Max humidity..........66-71 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph. * Ridgetop.............Northwest 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......78-83. * 24 hr trend.........2 degrees warmer. * Min humidity..........19-24 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Slope/valley.........Northeast winds 5 to 10 mph. * Ridgetop.............Northwest 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......48-53. * 24 hr trend.........1 degree warmer. * Max humidity..........67-72 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Partly sunny. * Max temperature.......84-89. * 24 hr trend.........6 degrees warmer. * Min humidity..........24-29 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly cloudy. Lows 55 to 60. East winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Lows 57 to 62. Highs 81 to 86. East winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 55 to 60. Highs 79 to 84. Southeast winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 53 to 58. Highs 77 to 82. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 53 to 58. Highs 77 to 82. .SUNDAY...Sunny. Highs 82 to 87. $$ MTZ132-251015- Custer County- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......47-52. * 24 hr trend.........2 degrees cooler. * Max humidity..........70-75 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......74-79. * 24 hr trend.........3 degrees warmer. * Min humidity..........24-29 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......50-55. * 24 hr trend.........3 degrees warmer. * Max humidity..........65-70 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......79-84. * 24 hr trend.........5 degrees warmer. * Min humidity..........25-30 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Lows 55 to 60. Southeast winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows 58 to 63. Highs 80 to 85. East winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 58 to 63. Highs 79 to 84. Southeast winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 56 to 61. Highs 75 to 80. South winds 5 to 15 mph. .SATURDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 55 to 60. Highs 75 to 80. .SUNDAY...Sunny. Highs 78 to 83. $$ MTZ133-251015- Sioux Ranger District Custer National Forest- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......46-51. * 24 hr trend.........3 degrees warmer. * Max humidity..........75-80 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......73-78. * 24 hr trend.........2 degrees warmer. * Min humidity..........30-35 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......48-53. * 24 hr trend.........2 degrees warmer. * Max humidity..........75-80 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......79-84. * 24 hr trend.........6 degrees warmer. * Min humidity..........32-37 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly cloudy. Lows 54 to 59. East winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Lows 55 to 60. Highs 81 to 86. East winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 57 to 62. Highs 80 to 85. Southeast winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 55 to 60. Highs 77 to 82. Southeast winds 5 to 15 mph. .SATURDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 54 to 59. Highs 75 to 80. .SUNDAY...Mostly sunny. Highs 78 to 83. $$ WYZ274-251015- Sheridan County- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......44-49. * 24 hr trend.........1 degree cooler. * Max humidity..........87-92 percent. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Slope/valley.........Northeast winds 5 to 10 mph in the evening shifting to the northwest overnight. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......79-84. * 24 hr trend.........2 degrees warmer. * Min humidity..........24-29 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Slope/valley.........Northeast winds 5 to 10 mph. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......45-50. * 24 hr trend.........1 degree warmer. * Max humidity..........78-83 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph in the evening becoming light overnight. * Ridgetop.............Southwest 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Partly sunny. * Max temperature.......81-86. * 24 hr trend.........2 degrees warmer. * Min humidity..........27-32 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming east 5 to 10 mph in the afternoon. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...5 percent. * CWR...................Zero. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly cloudy. Lows 54 to 59. South winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 52 to 57. Highs 78 to 83. South winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 50 to 55. Highs 77 to 82. Southeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 48 to 53. Highs 75 to 80. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 49 to 54. Highs 77 to 82. .SUNDAY...Mostly sunny. Isolated showers. Highs 81 to 86. $$ WYZ284-251015- Bighorn National Forest- 127 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......38-43. * 24 hr trend.........2 degrees warmer. * Max humidity..........81-86 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * At Burgess Jct.......East winds 5 to 15 mph in the evening shifting to the southwest 5 to 10 mph overnight. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......64-69. * 24 hr trend.........1 degree warmer. * Min humidity..........30-35 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * At Burgess Jct.......East winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......41-46. * 24 hr trend.........3 degrees warmer. * Max humidity..........60-65 percent. * 24 hr trend.........21 percent drier. * Wind (20 ft) * At Burgess Jct.......South winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the afternoon. * Max temperature.......65-70. * 24 hr trend.........1 degree warmer. * Min humidity..........31-36 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * At Burgess Jct.......Southeast winds 5 to 15 mph. * Chance of lightning...11 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Cloudy. Isolated showers. Lows 45 to 50. South winds 5 to 15 mph. .WEDNESDAY...Cloudy. Scattered showers and thunderstorms. Lows 43 to 48. Highs 61 to 66. East winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 41 to 46. Highs 62 to 67. Southwest winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 40 to 45. Highs 59 to 64. West winds 5 to 15 mph. .SATURDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 41 to 46. Highs 62 to 67. .SUNDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 66 to 71. $$ weather.gov/billings