Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
268 FNUS55 KBYZ 060644 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 1244 AM MDT Sun Sep 6 2026 .DISCUSSION... ...Warm, Breezy, and Dry over the Mountains of South- Central Montana Today... ...Widespread Windy Conditions Late Monday into Tuesday... Warm conditions are forecast today with temperatures in the 80s to mid 90s, along with minimum relative humidity values in the upper teens to 30s percent. Breezy winds across southern Montana, combined with the warmer and drier conditions will result in elevated fire weather conditions. The chance for precipitation will increase late this evening into Monday, with scattered showers and thunderstorms. The chance for a wetting rain is greatest for districts north and west of Yellowstone County, as well as the mountains of southern Montana. Late Monday into Tuesday, widespread windy conditions are forecast. During this time, minimum relative humidity values look to be in the 20s to 40s percent with high temperatures in the 70s and 80s. LA/PM MTZ123-062215- Gallatin National Forest- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......76-86 at 5000 feet...66-76 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Min humidity..........14-24 percent at 5000 feet...18-28 percent at 7000 feet. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Numerous rain showers and isolated thunderstorms overnight. * Min temperature.......48-58 at 5000 feet...42-52 at 7000 feet. * 24 hr trend.........Unchanged. * Max humidity..........78-88 percent at 5000 feet...76-86 percent at 7000 feet. * 24 hr trend.........23 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............South 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Partly sunny. Rain showers and isolated thunderstorms in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......63-72 at 5000 feet...51-61 at 7000 feet. * 24 hr trend.........14 degrees cooler. * Min humidity..........26-36 percent at 5000 feet...32-42 percent at 7000 feet. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...24 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows 40 to 50. Southwest winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 38 to 48. Highs 64 to 74. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 44 to 54. Highs 73 to 83. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 46 to 56. Highs 76 to 84. Southwest winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 40 to 50. Highs 71 to 80. .SATURDAY...Partly sunny. Scattered showers and snow showers. Highs 60 to 70. $$ MTZ124-062215- Wheatland County/Sweet Grass County- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......79-84. * 24 hr trend.........4 degrees warmer. * Min humidity..........30-35 percent. * 24 hr trend.........6 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...9 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Cloudy. Isolated showers and thunderstorms in the evening, then numerous rain showers and scattered thunderstorms overnight. Patchy fog overnight. * Min temperature.......50-55. * 24 hr trend.........2 degrees warmer. * Max humidity..........90-95 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 15 mph in the evening shifting to the north overnight. * Chance of lightning...27 percent. * CWR...................70 percent. .MONDAY... * Sky/weather...........Patchy fog in the morning. Partly sunny with scattered rain showers and isolated thunderstorms. * Max temperature.......69-74. * 24 hr trend.........10 degrees cooler. * Min humidity..........33-38 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Plains...............Windy in the afternoon. West winds 10 to 20 mph with gusts to around 35 mph in the morning increasing to 20 to 35 mph with gusts to around 50 mph in the afternoon. * Chance of lightning...20 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Windy. Mostly clear. Lows 44 to 49. West winds 20 to 35 mph with gusts to around 50 mph. .TUESDAY...Mostly clear. Lows 39 to 44. Highs 66 to 71. West winds 15 to 25 mph with gusts to around 45 mph. .WEDNESDAY...Mostly clear. Lows 45 to 50. Highs 75 to 80. West winds 10 to 20 mph with gusts to around 30 mph. .THURSDAY...Mostly clear. Lows 47 to 52. Highs 80 to 85. West winds 10 to 20 mph with gusts to around 35 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 42 to 47. Highs 73 to 78. .SATURDAY...Cooler. Partly sunny. Scattered showers. Highs 60 to 65. $$ MTZ125-062215- Stillwater County- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......81-86. * 24 hr trend.........4 degrees warmer. * Min humidity..........18-23 percent. * 24 hr trend.........7 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...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Cloudy. Isolated showers and thunderstorms in the evening, then numerous rain showers and isolated thunderstorms overnight. * Min temperature.......54-59. * 24 hr trend.........1 degree warmer. * Max humidity..........74-79 percent. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...20 percent. * CWR...................40 percent. .MONDAY... * Sky/weather...........Mostly sunny. * Max temperature.......73-78. * 24 hr trend.........8 degrees cooler. * Min humidity..........18-23 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph in the morning increasing to west 15 to 25 mph with gusts to around 30 mph in the afternoon. * Chance of lightning...2 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Cooler. Mostly clear. Lows 46 to 51. West winds 10 to 20 mph with gusts to around 30 mph. .TUESDAY...Mostly clear. Lows 44 to 49. Highs 69 to 74. West winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. West winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 51 to 56. Highs 82 to 87. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 47 to 52. Highs 75 to 80. .SATURDAY...Partly sunny. Scattered showers. Highs 63 to 68. $$ MTZ126-062215- Beartooth Ranger District Custer National Forest- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......79-87 at 5000 feet...69-79 at 7000 feet. * 24 hr trend.........3 degrees warmer. * Min humidity..........16-25 percent at 5000 feet...18-28 percent at 7000 feet. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............South 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening, then numerous rain showers and isolated thunderstorms overnight. * Min temperature.......55-63 at 5000 feet...46-56 at 7000 feet. * 24 hr trend.........Unchanged. * Max humidity..........68-73 percent. * 24 hr trend.........16 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...16 percent. * CWR...................10 percent. .MONDAY... * Sky/weather...........Mostly sunny. Isolated rain showers in the morning. * Max temperature.......71-79 at 5000 feet...60-70 at 7000 feet. * 24 hr trend.........10 degrees cooler. * Min humidity..........16-26 percent at 5000 feet...22-32 percent at 7000 feet. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 10 to 20 mph with gusts to around 35 mph. * Ridgetop.............Southwest 15 to 25 mph. * Chance of lightning...4 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Colder. Mostly clear. Lows 46 to 53. West winds 10 to 20 mph with gusts to around 35 mph. .TUESDAY...Mostly clear. Lows 45 to 51. Highs 66 to 74. West winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 50 to 57. Highs 69 to 79. West winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 52 to 59. Highs 74 to 84. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 47 to 53. Highs 71 to 79. .SATURDAY...Partly sunny. Scattered showers and snow showers. Highs 59 to 66. $$ MTZ127-062215- Golden Valley County/Musselshell county- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Partly sunny in the morning then clearing. * Max temperature.......77-82. * 24 hr trend.........3 degrees warmer. * Min humidity..........41-46 percent. * 24 hr trend.........18 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...2 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Cloudy. Scattered showers and thunderstorms overnight. * Min temperature.......57-62. * 24 hr trend.........1 degree warmer. * Max humidity..........78-83 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 10 to 20 mph in the evening shifting to the northwest overnight. * Chance of lightning...41 percent. * CWR...................40 percent. .MONDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......72-77. * 24 hr trend.........5 degrees cooler. * Min humidity..........28-33 percent. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. * Chance of lightning...15 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 52 to 57. West winds 15 to 25 mph with gusts to around 35 mph. .TUESDAY...Mostly clear. Lows 46 to 51. Highs 65 to 70. West winds 5 to 15 mph with gusts to around 35 mph. .WEDNESDAY...Mostly clear. Lows 52 to 57. Highs 74 to 79. West winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 54 to 59. Highs 78 to 83. Northwest winds 5 to 15 mph. .FRIDAY...Partly cloudy. Scattered showers. Lows 48 to 53. Highs 70 to 75. .SATURDAY...Mostly cloudy. Scattered showers. Highs 59 to 64. $$ MTZ128-062215- Yellowstone County- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......84-89. * 24 hr trend.........4 degrees warmer. * Min humidity..........28-33 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph in the morning shifting to the northeast 5 to 15 mph in the afternoon. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms overnight. * Min temperature.......59-64. * 24 hr trend.........3 degrees warmer. * Max humidity..........77-82 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............East winds 10 to 20 mph in the evening shifting to the west 5 to 15 mph overnight. * Chance of lightning...35 percent. * CWR...................20 percent. .MONDAY... * Sky/weather...........Mostly sunny. Scattered rain showers in the afternoon. * Max temperature.......78-83. * 24 hr trend.........6 degrees cooler. * Min humidity..........21-26 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. * Chance of lightning...13 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 52 to 57. West winds 15 to 25 mph with gusts to around 40 mph. .TUESDAY...Mostly clear. Lows 47 to 52. Highs 73 to 78. West winds 10 to 20 mph with gusts to around 35 mph. .WEDNESDAY...Mostly clear. Lows 51 to 56. Highs 79 to 84. West winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 53 to 58. Highs 85 to 90. West winds 5 to 15 mph. .FRIDAY...Partly cloudy. Scattered showers. Lows 49 to 54. Highs 77 to 82. .SATURDAY...Cooler. Mostly cloudy. Scattered showers. Highs 64 to 69. $$ MTZ129-062215- Crow Indian Reservation/Bighorn Canyon Rec Area- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......78-88 at 5000 feet...72-78 at 7000 feet. * 24 hr trend.........5 degrees warmer. * Min humidity..........23-28 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. * Ridgetop.............North 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Cloudy. Isolated rain showers in the evening, then scattered rain showers and isolated thunderstorms overnight. * Min temperature.......56-63 at 5000 feet...53-58 at 7000 feet. * 24 hr trend.........4 degrees warmer. * Max humidity..........65-75 percent at 5000 feet...61-71 percent at 7000 feet. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Slope/valley.........East winds 5 to 15 mph in the evening shifting to the southwest overnight. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...16 percent. * CWR...................30 percent. .MONDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......70-80 at 5000 feet...64-71 at 7000 feet. * 24 hr trend.........7 degrees cooler. * Min humidity..........15-25 percent at 5000 feet...21-26 percent at 7000 feet. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Slope/valley.........West winds 10 to 20 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...18 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Cooler. Mostly clear. Lows 48 to 54. West winds 10 to 20 mph with gusts to around 30 mph. .TUESDAY...Mostly clear. Lows 46 to 51. Highs 65 to 75. West winds 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Mostly clear. Lows 52 to 58. Highs 70 to 80. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 53 to 59. Highs 75 to 85. Southwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 48 to 53. Highs 70 to 80. .SATURDAY...Partly sunny. Scattered showers. Highs 58 to 68. $$ MTZ130-062215- Northern Rosebud/Northern Treasure Counties- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Mostly sunny. Patchy fog in the morning. * Max temperature.......88-93. * 24 hr trend.........5 degrees warmer. * Min humidity..........31-36 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...3 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms overnight. * Min temperature.......61-66. * 24 hr trend.........3 degrees warmer. * Max humidity..........81-86 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph in the evening shifting to the southwest overnight. * Chance of lightning...29 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Mostly sunny. Isolated rain showers in the afternoon. * Max temperature.......82-87. * 24 hr trend.........6 degrees cooler. * Min humidity..........23-28 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * Chance of lightning...13 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Cooler. Mostly clear. Lows 51 to 56. West winds 10 to 20 mph with gusts to around 30 mph. .TUESDAY...Mostly clear. Lows 45 to 50. Highs 73 to 78. West winds 10 to 20 mph with gusts to around 30 mph. .WEDNESDAY...Mostly clear. Lows 49 to 54. Highs 78 to 83. West winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 51 to 56. Highs 84 to 89. Northwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Scattered showers. Lows 46 to 51. Highs 76 to 81. .SATURDAY...Partly sunny. Isolated showers. Highs 65 to 70. $$ MTZ131-062215- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......90-95. * 24 hr trend.........5 degrees warmer. * Min humidity..........17-22 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph in the morning shifting to the northeast 5 to 15 mph in the afternoon. * Ridgetop.............North 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Patchy smoke in the evening. Scattered rain showers overnight. * Min temperature.......61-66. * 24 hr trend.........7 degrees warmer. * Max humidity..........61-66 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph in the evening shifting to the west 10 to 20 mph overnight. * Ridgetop.............West 15 to 25 mph. * Chance of lightning...11 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......83-88. * 24 hr trend.........7 degrees cooler. * Min humidity..........22-27 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 10 to 20 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...19 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Cooler. Mostly clear. Lows 48 to 53. Northwest winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 43 to 48. Highs 75 to 80. West winds 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Mostly clear. Lows 47 to 52. Highs 78 to 83. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 49 to 54. Highs 85 to 90. West winds 5 to 10 mph. .FRIDAY...Partly cloudy. Scattered showers. Lows 45 to 50. Highs 80 to 85. .SATURDAY...Partly sunny. Isolated showers. Highs 68 to 73. $$ MTZ132-062215- Custer County- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Sunny. Isolated rain showers in the morning. * Max temperature.......90-95. * 24 hr trend.........4 degrees warmer. * Min humidity..........26-31 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...6 percent. * CWR...................Less than 10 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening, then numerous rain showers and isolated thunderstorms overnight. * Min temperature.......65-70. * 24 hr trend.........4 degrees warmer. * Max humidity..........67-72 percent. * 24 hr trend.........14 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph in the evening shifting to the south with gusts to around 30 mph overnight. * Chance of lightning...24 percent. * CWR...................10 percent. .MONDAY... * Sky/weather...........Partly sunny with scattered rain showers in the morning, then sunny in the afternoon. * Max temperature.......82-87. * 24 hr trend.........8 degrees cooler. * Min humidity..........28-33 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * Chance of lightning...11 percent. * CWR...................10 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Cooler. Mostly clear. Lows 52 to 57. West winds 10 to 20 mph. .TUESDAY...Not as warm. Mostly clear. Lows 47 to 52. Highs 72 to 77. West winds 10 to 20 mph with gusts to around 35 mph. .WEDNESDAY...Mostly clear. Lows 51 to 56. Highs 75 to 80. West winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 52 to 57. Highs 82 to 87. West winds 5 to 15 mph. .FRIDAY...Partly cloudy. Scattered showers. Lows 48 to 53. Highs 76 to 81. .SATURDAY...Partly sunny. Isolated showers. Highs 65 to 70. $$ MTZ133-062215- Sioux Ranger District Custer National Forest- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Sunny. Isolated rain showers in the morning. * Max temperature.......94-99. * 24 hr trend.........3 degrees warmer. * Min humidity..........26-31 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * Chance of lightning...3 percent. * CWR...................Less than 10 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening, then numerous rain showers and scattered thunderstorms overnight. * Min temperature.......64-69. * 24 hr trend.........3 degrees warmer. * Max humidity..........69-74 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Plains...............Southeast winds 10 to 20 mph. Gusts up to 30 mph in the evening. * Chance of lightning...26 percent. * CWR...................20 percent. .MONDAY... * Sky/weather...........Cloudy with scattered rain showers and isolated thunderstorms in the morning, then sunny in the afternoon. * Max temperature.......87-92. * 24 hr trend.........7 degrees cooler. * Min humidity..........28-33 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * Chance of lightning...15 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Cooler. Mostly clear. Lows 53 to 58. Northwest winds 10 to 20 mph. .TUESDAY...Not as warm. Mostly clear. Lows 47 to 52. Highs 76 to 81. West winds 15 to 25 mph with gusts to around 45 mph. .WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 78 to 83. West winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 52 to 57. Highs 85 to 90. West winds 5 to 15 mph. .FRIDAY...Mostly clear. Scattered showers. Lows 48 to 53. Highs 81 to 86. .SATURDAY...Partly sunny. Isolated showers. Highs 69 to 74. $$ WYZ274-062215- Sheridan County- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......88-93. * 24 hr trend.........4 degrees warmer. * Min humidity..........16-21 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............Northeast 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated rain showers in the evening, then scattered rain showers overnight. * Min temperature.......55-60. * 24 hr trend.........3 degrees warmer. * Max humidity..........75-80 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...10 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Partly sunny in the morning then clearing. * Max temperature.......81-86. * 24 hr trend.........7 degrees cooler. * Min humidity..........22-27 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 5 to 15 mph. * Chance of lightning...13 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Colder. Mostly clear. Lows 43 to 48. West winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 40 to 45. Highs 74 to 79. West winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 44 to 49. Highs 76 to 81. West winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 46 to 51. Highs 83 to 88. West winds 5 to 10 mph. .FRIDAY...Mostly clear. Scattered showers. Lows 43 to 48. Highs 79 to 84. .SATURDAY...Partly sunny. Scattered showers. Highs 68 to 73. $$ WYZ284-062215- Bighorn National Forest- 1244 AM MDT Sun Sep 6 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......72-77. * 24 hr trend.........1 degree warmer. * Min humidity..........16-21 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * At Burgess Jct.......South winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated rain showers in the evening, then scattered rain showers overnight. * Min temperature.......45-50. * 24 hr trend.........Unchanged. * Max humidity..........82-87 percent. * 24 hr trend.........22 percent wetter. * Wind (20 ft) * At Burgess Jct.......South winds 10 to 20 mph with gusts to around 35 mph. * Chance of lightning...11 percent. * CWR...................30 percent. .MONDAY... * Sky/weather...........Mostly sunny. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......62-67. * 24 hr trend.........10 degrees cooler. * Min humidity..........25-30 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * At Burgess Jct.......Windy. Southwest winds 15 to 30 mph with gusts to around 45 mph. * Chance of lightning...16 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Colder. Mostly clear. Lows 34 to 39. West winds 15 to 25 mph with gusts to around 45 mph. .TUESDAY...Mostly clear. Lows 31 to 36. Highs 57 to 62. West winds 10 to 20 mph with gusts to around 35 mph. .WEDNESDAY...Mostly clear. Lows 39 to 44. Highs 61 to 66. Southwest winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 41 to 46. Highs 65 to 70. Southwest winds 5 to 15 mph. .FRIDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 36 to 41. Highs 63 to 68. .SATURDAY...Partly sunny. Scattered showers. Highs 52 to 57. $$ weather.gov/billings