Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
764 FNUS55 KBYZ 012203 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 403 PM MDT Tue Jul 1 2025 .DISCUSSION... ...Temperatures 10 to 15 degrees above normal today through Thursday... Daily chances of afternoon scattered showers and thunderstorms will last through the weekend. For Wednesday, there is a risk for severe thunderstorms with the main threat being strong winds up to 60 mph. Towards the end of the week, the increase in atmospheric moisture will also raise concern for heavy rain. TS MTZ123-021130- Gallatin National Forest- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Partly cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......53-63 at 5000 feet...50-60 at 7000 feet. * 24 hr trend.........Unchanged. * Max humidity..........53-63 percent at 5000 feet...55-65 percent at 7000 feet. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...28 percent. * CWR...................10 percent. .WEDNESDAY... * Sky/weather...........Partly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......84-94 at 5000 feet...73-83 at 7000 feet. * 24 hr trend.........Unchanged. * Min humidity..........20-25 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...43 percent. * CWR...................Less than 10 percent. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......52-62 at 5000 feet...50-60 at 7000 feet. * 24 hr trend.........1 degree cooler. * Max humidity..........65-75 percent at 5000 feet...56-66 percent at 7000 feet. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...27 percent. * CWR...................10 percent. .THURSDAY... * Sky/weather...........Mostly cloudy. Numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......79-88 at 5000 feet...67-77 at 7000 feet. * 24 hr trend.........7 degrees cooler. * Min humidity..........29-34 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 10 mph. * Chance of lightning...47 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 50 to 60. Southwest winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Showers with thunderstorms likely. Lows 46 to 56. Highs 72 to 82. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 44 to 54. Highs 71 to 81. Southwest winds 5 to 10 mph. .SUNDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 47 to 57. Highs 76 to 86. Southwest winds 5 to 10 mph. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 48 to 58. Highs 78 to 88. .TUESDAY...Sunny. Highs 83 to 93. $$ MTZ124-021130- Wheatland County/Sweet Grass County- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......55-60. * 24 hr trend.........5 degrees warmer. * Max humidity..........62-67 percent. * 24 hr trend.........10 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...15 percent. * CWR...................Less than 10 percent. .WEDNESDAY... * Sky/weather...........Mostly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......85-90. * 24 hr trend.........1 degree cooler. * Min humidity..........29-34 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * Chance of lightning...31 percent. * CWR...................20 percent. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......55-60. * 24 hr trend.........Unchanged. * Max humidity..........72-77 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...24 percent. * CWR...................Less than 10 percent. .THURSDAY... * Sky/weather...........Partly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......82-87. * 24 hr trend.........3 degrees cooler. * Min humidity..........32-37 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...43 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 54 to 59. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 50 to 55. Highs 74 to 79. Northwest winds 10 to 20 mph. .SATURDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 47 to 52. Highs 71 to 76. Northwest winds 5 to 15 mph. .SUNDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 49 to 54. Highs 74 to 79. South winds 5 to 15 mph. .MONDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 50 to 55. Highs 76 to 81. .TUESDAY...Sunny. Highs 82 to 87. $$ MTZ125-021130- Stillwater County- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......58-63. * 24 hr trend.........5 degrees warmer. * Max humidity..........53-58 percent. * 24 hr trend.........22 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...25 percent. * CWR...................Less than 10 percent. .WEDNESDAY... * Sky/weather...........Mostly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......86-91. * 24 hr trend.........Unchanged. * Min humidity..........31-36 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * Chance of lightning...38 percent. * CWR...................10 percent. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......58-63. * 24 hr trend.........Unchanged. * Max humidity..........64-69 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...22 percent. * CWR...................Less than 10 percent. .THURSDAY... * Sky/weather...........Partly sunny. Numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......82-87. * 24 hr trend.........4 degrees cooler. * Min humidity..........34-39 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...45 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 55 to 60. West winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Showers and scattered thunderstorms. Lows 51 to 56. Highs 77 to 82. Northwest winds 5 to 15 mph. .SATURDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 49 to 54. Highs 74 to 79. Northwest winds 5 to 10 mph. .SUNDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 52 to 57. Highs 77 to 82. Southeast winds 5 to 10 mph. .MONDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 52 to 57. Highs 78 to 83. .TUESDAY...Sunny. Highs 83 to 88. $$ MTZ126-021130- Beartooth Ranger District Custer National Forest- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......58-67 at 5000 feet...54-64 at 7000 feet. * 24 hr trend.........Unchanged. * Max humidity..........42-47 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...24 percent. * CWR...................Less than 10 percent. .WEDNESDAY... * Sky/weather...........Partly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......84-92 at 5000 feet...75-85 at 7000 feet. * 24 hr trend.........1 degree warmer. * Min humidity..........27-32 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...41 percent. * CWR...................20 percent. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......59-67 at 5000 feet...53-63 at 7000 feet. * 24 hr trend.........Unchanged. * Max humidity..........53-63 percent at 5000 feet...47-57 percent at 7000 feet. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...25 percent. * CWR...................10 percent. .THURSDAY... * Sky/weather...........Mostly cloudy. Numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......79-87 at 5000 feet...69-79 at 7000 feet. * 24 hr trend.........6 degrees cooler. * Min humidity..........29-39 percent at 5000 feet...32-42 percent at 7000 feet. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...44 percent. * CWR...................60 percent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 56 to 63. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Showers and scattered thunderstorms. Lows 52 to 58. Highs 72 to 81. West winds 5 to 15 mph. .SATURDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 50 to 56. Highs 72 to 79. West winds 5 to 15 mph. .SUNDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 52 to 59. Highs 74 to 82. South winds 5 to 15 mph. .MONDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 53 to 60. Highs 75 to 83. .TUESDAY...Sunny. Isolated showers and thunderstorms. Highs 80 to 88. $$ MTZ127-021130- Golden Valley County/Musselshell county- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Mostly cloudy. * Min temperature.......65-70. * 24 hr trend.........9 degrees warmer. * Max humidity..........47-52 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph in the evening shifting to the south overnight. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......89-94. * 24 hr trend.........3 degrees warmer. * Min humidity..........22-27 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * Chance of lightning...17 percent. * CWR...................Less than 10 percent. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......62-67. * 24 hr trend.........3 degrees cooler. * Max humidity..........61-66 percent. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...28 percent. * CWR...................Less than 10 percent. .THURSDAY... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......84-89. * 24 hr trend.........5 degrees cooler. * Min humidity..........27-32 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...20 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 61 to 66. West winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 56 to 61. Highs 76 to 81. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 53 to 58. Highs 71 to 76. North winds 5 to 15 mph. .SUNDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 55 to 60. Highs 75 to 80. East winds 5 to 10 mph. .MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 56 to 61. Highs 75 to 80. .TUESDAY...Sunny. Highs 81 to 86. $$ MTZ128-021130- Yellowstone County- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......61-66. * 24 hr trend.........5 degrees warmer. * Max humidity..........59-64 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...15 percent. * CWR...................Less than 10 percent. .WEDNESDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......94-99. * 24 hr trend.........2 degrees warmer. * Min humidity..........19-24 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * Chance of lightning...18 percent. * CWR...................Less than 10 percent. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......62-67. * 24 hr trend.........1 degree warmer. * Max humidity..........67-72 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...17 percent. * CWR...................Less than 10 percent. .THURSDAY... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the afternoon. * Max temperature.......88-93. * 24 hr trend.........6 degrees cooler. * Min humidity..........27-32 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...21 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 60 to 65. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 56 to 61. Highs 82 to 87. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 54 to 59. Highs 79 to 84. North winds 5 to 15 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 55 to 60. Highs 81 to 86. Northeast winds 5 to 15 mph. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 56 to 61. Highs 81 to 86. .TUESDAY...Sunny. Highs 88 to 93. $$ MTZ129-021130- Crow Indian Reservation/Bighorn Canyon Rec Area- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......62-68 at 5000 feet...60-65 at 7000 feet. * 24 hr trend.........1 degree warmer. * Max humidity..........39-49 percent at 5000 feet...37-42 percent at 7000 feet. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...15 percent. * CWR...................Less than 10 percent. .WEDNESDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......84-94 at 5000 feet...76-83 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Min humidity..........19-29 percent at 5000 feet...24-34 percent at 7000 feet. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............Southeast 15 to 25 mph. * Chance of lightning...15 percent. * CWR...................Less than 10 percent. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......62-68 at 5000 feet...60-65 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Max humidity..........49-59 percent at 5000 feet...43-50 percent at 7000 feet. * 24 hr trend.........18 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............Southwest 25 to 35 mph. * Chance of lightning...24 percent. * CWR...................10 percent. .THURSDAY... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the afternoon. * Max temperature.......78-88 at 5000 feet...71-77 at 7000 feet. * 24 hr trend.........7 degrees cooler. * Min humidity..........29-39 percent at 5000 feet...34-44 percent at 7000 feet. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...26 percent. * CWR...................10 percent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 58 to 63. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 53 to 58. Highs 70 to 80. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 51 to 56. Highs 69 to 79. Northwest winds 5 to 15 mph. .SUNDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 54 to 59. Highs 72 to 82. Southeast winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 55 to 60. Highs 72 to 82. .TUESDAY...Sunny. Highs 78 to 88. $$ MTZ130-021130- Northern Rosebud/Northern Treasure Counties- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......64-69. * 24 hr trend.........7 degrees warmer. * Max humidity..........64-69 percent. * 24 hr trend.........19 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......97-102. * 24 hr trend.........4 degrees warmer. * Min humidity..........17-22 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......64-69. * 24 hr trend.........Unchanged. * Max humidity..........69-74 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...37 percent. * CWR...................Less than 10 percent. .THURSDAY... * Sky/weather...........Partly sunny. * Max temperature.......91-96. * 24 hr trend.........6 degrees cooler. * Min humidity..........26-31 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...12 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 65 to 70. West winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 59 to 64. Highs 82 to 87. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 54 to 59. Highs 78 to 83. Northwest winds 5 to 15 mph. .SUNDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 57 to 62. Highs 81 to 86. East winds 5 to 10 mph. .MONDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 56 to 61. Highs 81 to 86. .TUESDAY...Sunny. Highs 87 to 92. $$ MTZ131-021130- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......60-65. * 24 hr trend.........10 degrees warmer. * Max humidity..........55-60 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph in the evening shifting to the southwest overnight. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......94-99. * 24 hr trend.........1 degree warmer. * Min humidity..........19-24 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............Southeast 15 to 25 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......62-67. * 24 hr trend.........2 degrees warmer. * Max humidity..........68-73 percent. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............Southeast 15 to 25 mph. * Chance of lightning...25 percent. * CWR...................10 percent. .THURSDAY... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the afternoon. * Max temperature.......89-94. * 24 hr trend.........5 degrees cooler. * Min humidity..........27-32 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph. * Ridgetop.............Northwest 5 to 15 mph. * Chance of lightning...16 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 60 to 65. West winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 54 to 59. Highs 80 to 85. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 51 to 56. Highs 78 to 83. Northwest winds 5 to 15 mph. .SUNDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 55 to 60. Highs 81 to 86. East winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 54 to 59. Highs 81 to 86. .TUESDAY...Sunny. Highs 86 to 91. $$ MTZ132-021130- Custer County- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......62-67. * 24 hr trend.........3 degrees warmer. * Max humidity..........67-72 percent. * 24 hr trend.........16 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......91-96. * 24 hr trend.........2 degrees warmer. * Min humidity..........23-28 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the evening, then isolated rain showers overnight. * Min temperature.......65-70. * 24 hr trend.........3 degrees warmer. * Max humidity..........64-69 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...29 percent. * CWR...................Less than 10 percent. .THURSDAY... * Sky/weather...........Partly sunny. * Max temperature.......90-95. * 24 hr trend.........1 degree cooler. * Min humidity..........29-34 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * Chance of lightning...13 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 64 to 69. West winds 5 to 10 mph. .FRIDAY...Not as warm. Mostly cloudy. Scattered showers and thunderstorms. Lows 57 to 62. Highs 79 to 84. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 53 to 58. Highs 76 to 81. West winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 55 to 60. Highs 76 to 81. East winds 5 to 15 mph. .MONDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 55 to 60. Highs 78 to 83. .TUESDAY...Sunny. Highs 83 to 88. $$ MTZ133-021130- Sioux Ranger District Custer National Forest- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Mostly clear. Isolated showers and thunderstorms in the evening. * Min temperature.......59-64. * 24 hr trend.........8 degrees warmer. * Max humidity..........78-83 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...15 percent. * CWR...................Less than 10 percent. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......88-93. * 24 hr trend.........Unchanged. * Min humidity..........34-39 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening, then isolated rain showers overnight. * Min temperature.......64-69. * 24 hr trend.........5 degrees warmer. * Max humidity..........73-78 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............Southeast winds 10 to 20 mph. * Chance of lightning...20 percent. * CWR...................Less than 10 percent. .THURSDAY... * Sky/weather...........Mostly sunny. * Max temperature.......92-97. * 24 hr trend.........4 degrees warmer. * Min humidity..........28-33 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * Chance of lightning...12 percent. * CWR...................Zero. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 64 to 69. West winds 5 to 15 mph. .FRIDAY...Not as warm. Mostly cloudy. Scattered showers and thunderstorms. Lows 57 to 62. Highs 81 to 86. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 54 to 59. Highs 79 to 84. Northwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 56 to 61. Highs 77 to 82. Northeast winds 5 to 15 mph. .MONDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 55 to 60. Highs 79 to 84. .TUESDAY...Sunny. Highs 82 to 87. $$ WYZ274-021130- Sheridan County- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......57-62. * 24 hr trend.........11 degrees warmer. * Max humidity..........55-60 percent. * 24 hr trend.........26 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...15 percent. * CWR...................Less than 10 percent. .WEDNESDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......93-98. * 24 hr trend.........1 degree warmer. * Min humidity..........21-26 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph. * Ridgetop.............Southeast 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................Less than 10 percent. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......56-61. * 24 hr trend.........1 degree cooler. * Max humidity..........71-76 percent. * 24 hr trend.........16 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Southeast 15 to 25 mph. * Chance of lightning...17 percent. * CWR...................Less than 10 percent. .THURSDAY... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the afternoon. * Max temperature.......86-91. * 24 hr trend.........7 degrees cooler. * Min humidity..........34-39 percent. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming northwest 5 to 10 mph in the afternoon. * Ridgetop.............Northwest 15 to 25 mph. * Chance of lightning...33 percent. * CWR...................10 percent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 56 to 61. West winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 51 to 56. Highs 79 to 84. Northwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 48 to 53. Highs 79 to 84. Northwest winds 5 to 10 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 50 to 55. Highs 81 to 86. Southeast winds 5 to 10 mph. .MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 51 to 56. Highs 81 to 86. .TUESDAY...Sunny. Highs 85 to 90. $$ WYZ284-021130- Bighorn National Forest- 403 PM MDT Tue Jul 1 2025 .Tonight... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......51-56. * 24 hr trend.........7 degrees warmer. * Max humidity..........49-54 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...21 percent. * CWR...................10 percent. .WEDNESDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......77-82. * 24 hr trend.........2 degrees warmer. * Min humidity..........21-26 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 10 mph in the morning shifting to the east 5 to 15 mph in the afternoon. * Chance of lightning...21 percent. * CWR...................Less than 10 percent. .WEDNESDAY NIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......52-57. * 24 hr trend.........1 degree warmer. * Max humidity..........55-60 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...32 percent. * CWR...................20 percent. .THURSDAY... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the afternoon. * Max temperature.......72-77. * 24 hr trend.........5 degrees cooler. * Min humidity..........28-33 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 10 mph in the morning shifting to the north 5 to 15 mph in the afternoon. * Chance of lightning...37 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 47 to 52. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 42 to 47. Highs 64 to 69. West winds 5 to 15 mph. .SATURDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 39 to 44. Highs 64 to 69. West winds 5 to 15 mph. .SUNDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 44 to 49. Highs 68 to 73. Southwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 44 to 49. Highs 68 to 73. .TUESDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 73 to 78. $$ weather.gov/billings