


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
568 FNUS55 KBYZ 030803 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 203 AM MDT Thu Jul 3 2025 .DISCUSSION... Late day and evening showers and thunderstorm activity will persist into the weekend for a relatively wet and active period. The main impact from storms will be heavy rain as moisture is unusually plentiful for early July. Strong wind gusts (40-50 mph) and small hail are also possible. Temps will remain above normal today, though not quite as hot as yesterday. A cool down is expected Friday and into the weekend. BT MTZ123-032215- Gallatin National Forest- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Mostly cloudy. Numerous showers and thunderstorms likely in the afternoon. * Max temperature.......80-90 at 5000 feet...69-79 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Min humidity..........25-30 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph in the morning shifting to the west in the afternoon. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...60 percent. * CWR...................30 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......51-61 at 5000 feet...47-57 at 7000 feet. * 24 hr trend.........4 degrees cooler. * Max humidity..........65-70 percent. * 24 hr trend.........19 percent wetter. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph in the evening becoming light overnight. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...30 percent. * CWR...................Less than 10 percent. .FRIDAY... * Sky/weather...........Partly sunny with scattered rain showers and isolated thunderstorms in the morning, then cloudy with rain showers with thunderstorms likely in the afternoon. * Max temperature.......72-82 at 5000 feet...60-70 at 7000 feet. * 24 hr trend.........8 degrees cooler. * Min humidity..........50-55 percent. * 24 hr trend.........25 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming south 5 to 10 mph in the afternoon. * Ridgetop.............South 5 to 15 mph. * Chance of lightning...67 percent. * CWR...................90 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 45 to 55. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Numerous showers and scattered thunderstorms. Lows 44 to 54. Highs 69 to 79. West winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows 47 to 57. Highs 74 to 84. Southwest winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 49 to 59. Highs 79 to 89. Southwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 52 to 62. Highs 83 to 93. .WEDNESDAY...Sunny. Highs 85 to 95. $$ MTZ124-032215- Wheatland County/Sweet Grass County- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Partly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......82-87. * 24 hr trend.........1 degree cooler. * Min humidity..........33-38 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...36 percent. * CWR...................20 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......53-58. * 24 hr trend.........2 degrees cooler. * Max humidity..........70-75 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...31 percent. * CWR...................10 percent. .FRIDAY... * Sky/weather...........Partly sunny. Numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......73-78. * 24 hr trend.........9 degrees cooler. * Min humidity..........37-42 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph in the morning shifting to the east in the afternoon. * Chance of lightning...35 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 47 to 52. Northeast winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 46 to 51. Highs 70 to 75. West winds 5 to 15 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 48 to 53. Highs 74 to 79. West winds 5 to 15 mph. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 51 to 56. Highs 79 to 84. West winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 54 to 59. Highs 84 to 89. .WEDNESDAY...Sunny. Highs 87 to 92. $$ MTZ125-032215- Stillwater County- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Partly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......84-89. * 24 hr trend.........Unchanged. * Min humidity..........34-39 percent. * 24 hr trend.........1 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...34 percent. * CWR...................10 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......56-61. * 24 hr trend.........2 degrees cooler. * Max humidity..........72-77 percent. * 24 hr trend.........19 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...34 percent. * CWR...................10 percent. .FRIDAY... * Sky/weather...........Partly sunny with isolated showers and thunderstorms in the morning, then cloudy with rain showers and scattered thunderstorms in the afternoon. * Max temperature.......75-80. * 24 hr trend.........9 degrees cooler. * Min humidity..........47-52 percent. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph in the morning shifting to the southeast in the afternoon. * Chance of lightning...47 percent. * CWR...................70 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 49 to 54. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. Numerous showers and scattered thunderstorms. Lows 49 to 54. Highs 73 to 78. Northwest winds 5 to 10 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 52 to 57. Highs 76 to 81. Southeast winds 5 to 10 mph. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 54 to 59. Highs 81 to 86. Southeast winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 57 to 62. Highs 85 to 90. .WEDNESDAY...Sunny. Highs 88 to 93. $$ MTZ126-032215- Beartooth Ranger District Custer National Forest- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon. * Max temperature.......81-89 at 5000 feet...71-81 at 7000 feet. * 24 hr trend.........1 degree cooler. * Min humidity..........28-38 percent at 5000 feet...30-40 percent at 7000 feet. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph in the morning shifting to the east 5 to 10 mph in the afternoon. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...41 percent. * CWR...................30 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Numerous rain showers and scattered thunderstorms in the evening. * Min temperature.......57-62 at 5000 feet...49-59 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Max humidity..........65-75 percent at 5000 feet...63-73 percent at 7000 feet. * 24 hr trend.........24 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph. * Ridgetop.............Light winds. * Chance of lightning...34 percent. * CWR...................50 percent. .FRIDAY... * Sky/weather...........Partly sunny with scattered rain showers and isolated thunderstorms in the morning, then cloudy with rain showers and scattered thunderstorms in the afternoon. * Max temperature.......71-79 at 5000 feet...61-71 at 7000 feet. * 24 hr trend.........10 degrees cooler. * Min humidity..........46-56 percent at 5000 feet...53-63 percent at 7000 feet. * 24 hr trend.........23 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 10 mph. * Chance of lightning...52 percent. * CWR...................80 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 51 to 58. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy. Numerous showers and scattered thunderstorms. Lows 50 to 56. Highs 72 to 80. Northwest winds 5 to 15 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 53 to 60. Highs 73 to 81. Northwest winds 5 to 15 mph. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 56 to 63. Highs 78 to 86. West winds 5 to 10 mph. .TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 58 to 64. Highs 81 to 89. .WEDNESDAY...Mostly sunny. Highs 83 to 91. $$ MTZ127-032215- Golden Valley County/Musselshell county- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......84-89. * 24 hr trend.........5 degrees cooler. * Min humidity..........29-34 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...23 percent. * CWR...................10 percent. .TONIGHT... * Sky/weather...........Cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......63-68. * 24 hr trend.........1 degree cooler. * Max humidity..........61-66 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...35 percent. * CWR...................10 percent. .FRIDAY... * Sky/weather...........Partly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......74-79. * 24 hr trend.........10 degrees cooler. * Min humidity..........41-46 percent. * 24 hr trend.........12 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...35 percent. * CWR...................10 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Cooler. Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 55 to 60. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 53 to 58. Highs 72 to 77. North winds 5 to 10 mph. .SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows 56 to 61. Highs 74 to 79. North winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 59 to 64. Highs 79 to 84. North winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 61 to 66. Highs 83 to 88. .WEDNESDAY...Sunny. Highs 86 to 91. $$ MTZ128-032215- Yellowstone County- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......90-95. * 24 hr trend.........6 degrees cooler. * Min humidity..........25-30 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...23 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Cloudy. Scattered showers and thunderstorms in the evening. * Min temperature.......62-67. * 24 hr trend.........Unchanged. * Max humidity..........71-76 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...30 percent. * CWR...................Less than 10 percent. .FRIDAY... * Sky/weather...........Partly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......79-84. * 24 hr trend.........11 degrees cooler. * Min humidity..........39-44 percent. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph in the morning shifting to the east 5 to 15 mph in the afternoon. * Chance of lightning...42 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 55 to 60. North winds 5 to 15 mph. .SATURDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 53 to 58. Highs 78 to 83. North winds 5 to 15 mph. .SUNDAY...Mostly clear. Lows 56 to 61. Highs 79 to 84. North winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 58 to 63. Highs 85 to 90. North winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 61 to 66. Highs 90 to 95. .WEDNESDAY...Sunny. Highs 92 to 97. $$ MTZ129-032215- Crow Indian Reservation/Bighorn Canyon Rec Area- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......79-89 at 5000 feet...72-80 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Min humidity..........28-38 percent at 5000 feet...34-44 percent at 7000 feet. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...23 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Cloudy. Numerous rain showers and scattered thunderstorms in the evening, then scattered showers and thunderstorms overnight. * Min temperature.......57-62 at 5000 feet...54-59 at 7000 feet. * 24 hr trend.........4 degrees cooler. * Max humidity..........69-79 percent at 5000 feet...73-83 percent at 7000 feet. * 24 hr trend.........30 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...35 percent. * CWR...................50 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Scattered rain showers in the morning, then numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......69-79 at 5000 feet...61-68 at 7000 feet. * 24 hr trend.........13 degrees cooler. * Min humidity..........49-59 percent at 5000 feet...64-74 percent at 7000 feet. * 24 hr trend.........24 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...42 percent. * CWR...................50 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 52 to 58. Southeast winds 5 to 10 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. Lows 55 to 60. Highs 70 to 80. North winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 57 to 62. Highs 75 to 85. East winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 60 to 65. Highs 79 to 89. .WEDNESDAY...Sunny. Highs 81 to 91. $$ MTZ130-032215- Northern Rosebud/Northern Treasure Counties- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Partly sunny. * Max temperature.......93-98. * 24 hr trend.........5 degrees cooler. * Min humidity..........23-28 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...13 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Cloudy. Numerous rain showers and scattered thunderstorms in the evening, then scattered showers and thunderstorms overnight. * Min temperature.......66-71. * 24 hr trend.........1 degree warmer. * Max humidity..........68-73 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...32 percent. * CWR...................10 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Isolated rain showers in the morning, then scattered showers and thunderstorms in the afternoon. * Max temperature.......80-85. * 24 hr trend.........13 degrees cooler. * Min humidity..........41-46 percent. * 24 hr trend.........18 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...33 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Cooler. Mostly cloudy. Scattered showers and thunderstorms. Lows 57 to 62. Southeast winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 54 to 59. Highs 80 to 85. Northeast winds 5 to 10 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 58 to 63. Highs 79 to 84. North winds 5 to 10 mph. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 59 to 64. Highs 85 to 90. Northeast winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 62 to 67. Highs 89 to 94. .WEDNESDAY...Sunny. Highs 92 to 97. $$ MTZ131-032215- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......91-96. * 24 hr trend.........4 degrees cooler. * Min humidity..........25-30 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...20 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Cloudy. Numerous rain showers and scattered thunderstorms in the evening, then scattered showers and thunderstorms overnight. * Min temperature.......60-65. * 24 hr trend.........1 degree cooler. * Max humidity..........78-83 percent. * 24 hr trend.........19 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph. * Ridgetop.............North 5 to 15 mph. * Chance of lightning...35 percent. * CWR...................50 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon. * Max temperature.......76-81. * 24 hr trend.........15 degrees cooler. * Min humidity..........52-57 percent. * 24 hr trend.........27 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 5 to 15 mph. * Chance of lightning...41 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 54 to 59. West winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 52 to 57. Highs 80 to 85. North winds 5 to 10 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 55 to 60. Highs 78 to 83. Northeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 56 to 61. Highs 85 to 90. North winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 58 to 63. Highs 88 to 93. .WEDNESDAY...Sunny. Highs 91 to 96. $$ MTZ132-032215- Custer County- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......91-96. * 24 hr trend.........1 degree cooler. * Min humidity..........26-31 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............South winds 5 to 15 mph in the morning shifting to the west 5 to 10 mph in the afternoon. * Chance of lightning...9 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy with scattered showers and thunderstorms. * Min temperature.......64-69. * 24 hr trend.........1 degree cooler. * Max humidity..........68-73 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...30 percent. * CWR...................10 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon. * Max temperature.......78-83. * 24 hr trend.........13 degrees cooler. * Min humidity..........51-56 percent. * 24 hr trend.........25 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...32 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 57 to 62. North winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 54 to 59. Highs 76 to 81. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 56 to 61. Highs 75 to 80. Northwest winds 5 to 10 mph. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 58 to 63. Highs 82 to 87. South winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 60 to 65. Highs 83 to 88. .WEDNESDAY...Sunny. Highs 88 to 93. $$ MTZ133-032215- Sioux Ranger District Custer National Forest- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......93-98. * 24 hr trend.........5 degrees warmer. * Min humidity..........27-32 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * Chance of lightning...20 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the evening, then scattered rain showers and isolated thunderstorms overnight. * Min temperature.......64-69. * 24 hr trend.........1 degree cooler. * Max humidity..........75-80 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...48 percent. * CWR...................30 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon. * Max temperature.......76-81. * 24 hr trend.........17 degrees cooler. * Min humidity..........60-65 percent. * 24 hr trend.........33 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...31 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 57 to 62. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 55 to 60. Highs 77 to 82. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 56 to 61. Highs 75 to 80. East winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 57 to 62. Highs 81 to 86. Southeast winds 5 to 15 mph. .TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows 58 to 63. Highs 83 to 88. .WEDNESDAY...Sunny. Highs 86 to 91. $$ WYZ274-032215- Sheridan County- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Partly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......88-93. * 24 hr trend.........3 degrees cooler. * Min humidity..........29-34 percent. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...26 percent. * CWR...................Less than 10 percent. .TONIGHT... * Sky/weather...........Cloudy. Numerous rain showers and scattered thunderstorms in the evening, then scattered showers and thunderstorms overnight. * Min temperature.......56-61. * 24 hr trend.........2 degrees cooler. * Max humidity..........90-95 percent. * 24 hr trend.........27 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...35 percent. * CWR...................50 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Scattered rain showers in the morning, then numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......76-81. * 24 hr trend.........12 degrees cooler. * Min humidity..........53-58 percent. * 24 hr trend.........24 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...42 percent. * CWR...................50 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 50 to 55. South winds 5 to 10 mph. .SATURDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 49 to 54. Highs 80 to 85. Northwest winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows 50 to 55. Highs 79 to 84. East winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 52 to 57. Highs 85 to 90. Northwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 55 to 60. Highs 88 to 93. .WEDNESDAY...Mostly sunny. Highs 89 to 94. $$ WYZ284-032215- Bighorn National Forest- 203 AM MDT Thu Jul 3 2025 .Today... * Sky/weather...........Partly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......73-78. * 24 hr trend.........4 degrees cooler. * Min humidity..........30-35 percent. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph in the morning shifting to the north in the afternoon. * Chance of lightning...39 percent. * CWR...................Less than 10 percent. .TONIGHT... * Sky/weather...........Cloudy. Numerous rain showers and scattered thunderstorms in the evening, then scattered showers and thunderstorms overnight. * Min temperature.......46-51. * 24 hr trend.........6 degrees cooler. * Max humidity..........87-92 percent. * 24 hr trend.........36 percent wetter. * Wind (20 ft) * At Burgess Jct.......West winds 5 to 10 mph. * Chance of lightning...35 percent. * CWR...................60 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Scattered rain showers in the morning, then rain showers and scattered thunderstorms in the afternoon. * Max temperature.......62-67. * 24 hr trend.........11 degrees cooler. * Min humidity..........62-67 percent. * 24 hr trend.........32 percent wetter. * Wind (20 ft) * At Burgess Jct.......North winds 5 to 15 mph. * Chance of lightning...41 percent. * CWR...................80 percent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 42 to 47. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy. Numerous showers and scattered thunderstorms. Lows 40 to 45. Highs 65 to 70. West winds 5 to 15 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 43 to 48. Highs 65 to 70. Southwest winds 5 to 15 mph. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 45 to 50. Highs 70 to 75. West winds 5 to 15 mph. .TUESDAY...Mostly clear. Isolated showers and thunderstorms. Lows 48 to 53. Highs 73 to 78. .WEDNESDAY...Mostly sunny. Highs 75 to 80. $$ weather.gov/billings