Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
763 FNUS55 KBYZ 012036 CCA FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana...CORRECTED National Weather Service Billings MT 236 PM MDT Mon Sep 1 2025 .DISCUSSION... Warm and dry conditions continue through Tuesday. Expect minimum RH values of 15-20% from Rosebud County and west. A mainly dry cold front will move through late Tuesday night, resulting in breezy north to northeast winds. There is a 15-40% chance for precipitation for Custer County and the Sioux Ranger District, Tuesday night. Wednesday will be cooler for most locations, with higher humidities. Another cold front will bring stronger winds Thursday. Uncertainty with precipitation going into the weekend, but warming trend begins Saturday. Matos MTZ123-021015- Gallatin National Forest- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Partly cloudy. Haze in the evening. * Min temperature.......49-59 at 5000 feet...46-56 at 7000 feet. * 24 hr trend.........3 degrees warmer. * Max humidity..........36-41 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............Northeast 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......82-90 at 5000 feet...69-79 at 7000 feet. * 24 hr trend.........Unchanged. * Min humidity..........15-25 percent at 5000 feet...17-27 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.............Northwest 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......48-58 at 5000 feet...45-55 at 7000 feet. * 24 hr trend.........1 degree cooler. * Max humidity..........57-67 percent at 5000 feet...51-61 percent at 7000 feet. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........Northeast winds 5 to 10 mph in the evening shifting to the south overnight. * Ridgetop.............North 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......79-88 at 5000 feet...67-77 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Min humidity..........18-23 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming northwest 5 to 10 mph in the afternoon. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Mostly clear. Lows 49 to 59. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 42 to 52. Highs 77 to 87. North winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 43 to 53. Highs 73 to 83. Southeast winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 46 to 56. Highs 72 to 82. South winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 47 to 57. Highs 74 to 82. .MONDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 72 to 80. $$ MTZ124-021015- Wheatland County/Sweet Grass County- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Partly cloudy. Haze in the evening. * Min temperature.......50-55. * 24 hr trend.........4 degrees warmer. * Max humidity..........58-63 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 15 mph in the evening shifting to the northwest 5 to 10 mph overnight. * Chance of lightning...1 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......86-91. * 24 hr trend.........1 degree warmer. * Min humidity..........18-23 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...3 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. Areas of smoke overnight. * Min temperature.......48-53. * 24 hr trend.........2 degrees cooler. * Max humidity..........83-88 percent. * 24 hr trend.........25 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. Areas of smoke in the morning. * Max temperature.......79-84. * 24 hr trend.........7 degrees cooler. * Min humidity..........31-36 percent. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. North winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 42 to 47. Highs 77 to 82. North winds 10 to 20 mph with gusts to around 30 mph. .FRIDAY...Mostly clear. Lows 42 to 47. Highs 73 to 78. East winds 5 to 15 mph. .SATURDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 80. Southeast winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Scattered showers. Lows 49 to 54. Highs 80 to 85. .MONDAY...Partly sunny. Scattered showers. Highs 78 to 83. $$ MTZ125-021015- Stillwater County- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Partly cloudy. Haze in the evening. * Min temperature.......55-60. * 24 hr trend.........3 degrees warmer. * Max humidity..........45-50 percent. * 24 hr trend.........3 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. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......87-92. * 24 hr trend.........1 degree warmer. * Min humidity..........16-21 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...4 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......51-56. * 24 hr trend.........4 degrees cooler. * Max humidity..........71-76 percent. * 24 hr trend.........26 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. Areas of smoke in the morning. * Max temperature.......79-84. * 24 hr trend.........8 degrees cooler. * Min humidity..........31-36 percent. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Plains...............Light winds in the morning becoming northeast 5 to 10 mph in the afternoon. * Chance of lightning...3 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Mostly clear. Lows 54 to 59. South winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 46 to 51. Highs 81 to 86. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 46 to 51. Highs 73 to 78. Southeast winds 5 to 10 mph. .SATURDAY...Partly cloudy. Isolated showers. Lows 50 to 55. Highs 76 to 81. Southeast winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 52 to 57. Highs 80 to 85. .MONDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 79 to 84. $$ MTZ126-021015- Beartooth Ranger District Custer National Forest- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Partly cloudy. Haze in the evening. * Min temperature.......55-64 at 5000 feet...50-60 at 7000 feet. * 24 hr trend.........1 degree warmer. * Max humidity..........34-39 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph in the evening shifting to the southwest overnight. * Ridgetop.............Southeast 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......80-89 at 5000 feet...71-81 at 7000 feet. * 24 hr trend.........1 degree warmer. * Min humidity..........16-23 percent at 5000 feet...19-29 percent at 7000 feet. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...8 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......52-60 at 5000 feet...46-56 at 7000 feet. * 24 hr trend.........3 degrees cooler. * Max humidity..........58-68 percent at 5000 feet...51-61 percent at 7000 feet. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...2 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......73-81 at 5000 feet...66-76 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Min humidity..........29-39 percent at 5000 feet...32-42 percent at 7000 feet. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph. * Ridgetop.............Northwest 15 to 25 mph. * Chance of lightning...3 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 54 to 61. West winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 47 to 53. Highs 74 to 83. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Isolated showers. Lows 47 to 55. Highs 70 to 77. Northwest winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Scattered showers. Lows 50 to 58. Highs 72 to 79. Southwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 52 to 60. Highs 74 to 82. .MONDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 74 to 82. $$ MTZ127-021015- Golden Valley County/Musselshell county- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Partly cloudy. Haze in the evening. * Min temperature.......59-64. * 24 hr trend.........3 degrees cooler. * Max humidity..........43-48 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......86-91. * 24 hr trend.........1 degree warmer. * Min humidity..........18-23 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph in the morning shifting to the west in the afternoon. * Chance of lightning...2 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. Areas of smoke overnight. * Min temperature.......54-59. * 24 hr trend.........5 degrees cooler. * Max humidity..........71-76 percent. * 24 hr trend.........28 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Mostly sunny. Areas of smoke in the morning. * Max temperature.......73-78. * 24 hr trend.........13 degrees cooler. * Min humidity..........38-43 percent. * 24 hr trend.........20 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 56 to 61. Southeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 46 to 51. Highs 75 to 80. North winds 10 to 20 mph with gusts to around 35 mph. .FRIDAY...Mostly clear. Lows 45 to 50. Highs 69 to 74. East winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 50 to 55. Highs 73 to 78. East winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 55 to 60. Highs 78 to 83. .MONDAY...Mostly sunny. Isolated showers. Highs 79 to 84. $$ MTZ128-021015- Yellowstone County- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Mostly clear. Haze in the evening. * Min temperature.......56-61. * 24 hr trend.........1 degree warmer. * Max humidity..........50-55 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......89-94. * 24 hr trend.........Unchanged. * Min humidity..........17-22 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. Areas of smoke overnight. * Min temperature.......56-61. * 24 hr trend.........Unchanged. * Max humidity..........71-76 percent. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Mostly sunny. Areas of smoke in the morning. * Max temperature.......77-82. * 24 hr trend.........12 degrees cooler. * Min humidity..........38-43 percent. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 54 to 59. Southeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 48 to 53. Highs 81 to 86. North winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 46 to 51. Highs 74 to 79. East winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 51 to 56. Highs 78 to 83. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. Isolated showers. Lows 55 to 60. Highs 83 to 88. .MONDAY...Mostly sunny. Isolated showers. Highs 83 to 88. $$ MTZ129-021015- Crow Indian Reservation/Bighorn Canyon Rec Area- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Mostly clear. Haze in the evening. * Min temperature.......57-63 at 5000 feet...56-61 at 7000 feet. * 24 hr trend.........4 degrees cooler. * Max humidity..........34-44 percent at 5000 feet...32-37 percent at 7000 feet. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......79-89 at 5000 feet...70-79 at 7000 feet. * 24 hr trend.........1 degree warmer. * Min humidity..........15-24 percent at 5000 feet...21-28 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 northwest 5 to 15 mph in the afternoon. * Ridgetop.............North 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. Areas of smoke overnight. * Min temperature.......52-58 at 5000 feet...49-54 at 7000 feet. * 24 hr trend.........7 degrees cooler. * Max humidity..........58-68 percent at 5000 feet...57-66 percent at 7000 feet. * 24 hr trend.........29 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............Northwest 15 to 30 mph. * Chance of lightning...3 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Mostly sunny. Areas of smoke in the morning. * Max temperature.......70-80 at 5000 feet...61-69 at 7000 feet. * 24 hr trend.........14 degrees cooler. * Min humidity..........31-41 percent at 5000 feet...42-52 percent at 7000 feet. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............Northwest 20 to 35 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 52 to 60. Southeast winds 5 to 10 mph. .THURSDAY...Partly cloudy. Lows 45 to 52. Highs 72 to 82. Northwest winds 5 to 15 mph with gusts to around 30 mph. .FRIDAY...Mostly clear. Lows 45 to 55. Highs 66 to 76. East winds 5 to 10 mph. .SATURDAY...Partly cloudy. Lows 50 to 58. Highs 70 to 80. Southeast winds 5 to 10 mph. .SUNDAY...Partly cloudy. Isolated showers. Lows 53 to 60. Highs 73 to 83. .MONDAY...Mostly sunny. Isolated showers. Highs 73 to 83. $$ MTZ130-021015- Northern Rosebud/Northern Treasure Counties- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......56-61. * 24 hr trend.........1 degree cooler. * Max humidity..........53-58 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph in the evening becoming light overnight. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......88-93. * 24 hr trend.........Unchanged. * Min humidity..........18-23 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............Light winds in the morning becoming west 5 to 10 mph in the afternoon. * Chance of lightning...5 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. Areas of smoke overnight. * Min temperature.......53-58. * 24 hr trend.........3 degrees cooler. * Max humidity..........77-82 percent. * 24 hr trend.........24 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...5 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Mostly sunny. Areas of smoke in the morning. * Max temperature.......72-77. * 24 hr trend.........16 degrees cooler. * Min humidity..........30-35 percent. * 24 hr trend.........12 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 51 to 56. Southeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 43 to 48. Highs 78 to 83. Northwest winds 5 to 15 mph with gusts to around 30 mph. .FRIDAY...Mostly clear. Lows 43 to 48. Highs 70 to 75. Northeast winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 48 to 53. Highs 76 to 81. East winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 52 to 57. Highs 81 to 86. .MONDAY...Mostly sunny. Highs 82 to 87. $$ MTZ131-021015- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......54-59. * 24 hr trend.........5 degrees warmer. * Max humidity..........49-54 percent. * 24 hr trend.........29 percent drier. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph in the evening becoming light overnight. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......86-91. * 24 hr trend.........1 degree warmer. * Min humidity..........17-22 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph in the morning shifting to the northwest in the afternoon. * Ridgetop.............North 5 to 15 mph. * Chance of lightning...3 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. Areas of smoke overnight. * Min temperature.......51-56. * 24 hr trend.........3 degrees cooler. * Max humidity..........83-88 percent. * 24 hr trend.........34 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............Northwest 15 to 30 mph. * Chance of lightning...5 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......71-76. * 24 hr trend.........15 degrees cooler. * Min humidity..........31-36 percent. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph. * Ridgetop.............Northwest 30 to 45 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 48 to 53. Southeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 42 to 47. Highs 77 to 82. Northwest winds 5 to 15 mph with gusts to around 30 mph. .FRIDAY...Mostly clear. Lows 41 to 46. Highs 69 to 74. Northeast winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 48 to 53. Highs 75 to 80. Southeast winds 5 to 10 mph. .SUNDAY...Partly cloudy. Isolated showers. Lows 50 to 55. Highs 80 to 85. .MONDAY...Mostly sunny. Highs 81 to 86. $$ MTZ132-021015- Custer County- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Mostly clear. Isolated rain showers in the evening. * Min temperature.......55-60. * 24 hr trend.........2 degrees warmer. * Max humidity..........59-64 percent. * 24 hr trend.........35 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Less than 10 percent. .TUESDAY... * Sky/weather...........Mostly sunny. Areas of smoke in the afternoon. * Max temperature.......83-88. * 24 hr trend.........1 degree cooler. * Min humidity..........21-26 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...6 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Mostly cloudy. Scattered rain showers in the evening. Areas of smoke through the night. * Min temperature.......50-55. * 24 hr trend.........5 degrees cooler. * Max humidity..........82-87 percent. * 24 hr trend.........23 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...13 percent. * CWR...................10 percent. .WEDNESDAY... * Sky/weather...........Sunny. Areas of smoke in the morning. * Max temperature.......66-71. * 24 hr trend.........17 degrees cooler. * Min humidity..........28-33 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 46 to 51. Southeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 40 to 45. Highs 73 to 78. Northwest winds 10 to 20 mph with gusts to around 30 mph. .FRIDAY...Mostly clear. Lows 41 to 46. Highs 65 to 70. North winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 46 to 51. Highs 71 to 76. Southeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Lows 51 to 56. Highs 77 to 82. .MONDAY...Mostly sunny. Highs 79 to 84. $$ MTZ133-021015- Sioux Ranger District Custer National Forest- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......55-60. * 24 hr trend.........2 degrees warmer. * Max humidity..........66-71 percent. * 24 hr trend.........32 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...3 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......83-88. * 24 hr trend.........1 degree cooler. * Min humidity..........24-29 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...7 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening, then scattered rain showers overnight. * Min temperature.......51-56. * 24 hr trend.........4 degrees cooler. * Max humidity..........90-95 percent. * 24 hr trend.........24 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...18 percent. * CWR...................20 percent. .WEDNESDAY... * Sky/weather...........Mostly sunny. Areas of smoke in the morning. * Max temperature.......67-72. * 24 hr trend.........16 degrees cooler. * Min humidity..........30-35 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...3 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 44 to 49. East winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 40 to 45. Highs 76 to 81. Northwest winds 10 to 20 mph with gusts to around 35 mph. .FRIDAY...Cooler. Mostly clear. Lows 40 to 45. Highs 65 to 70. North winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 43 to 48. Highs 70 to 75. Southeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 50 to 55. Highs 76 to 81. .MONDAY...Mostly sunny. Highs 80 to 85. $$ WYZ274-021015- Sheridan County- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Mostly clear. Haze in the evening. * Min temperature.......51-56. * 24 hr trend.........1 degree warmer. * Max humidity..........60-65 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............North 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......86-91. * 24 hr trend.........1 degree warmer. * Min humidity..........20-25 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming northeast 5 to 10 mph in the afternoon. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...5 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......49-54. * 24 hr trend.........2 degrees cooler. * Max humidity..........78-83 percent. * 24 hr trend.........18 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............Northwest 15 to 30 mph. * Chance of lightning...2 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......76-81. * 24 hr trend.........10 degrees cooler. * Min humidity..........38-43 percent. * 24 hr trend.........18 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph. * Ridgetop.............Northwest 20 to 35 mph. * Chance of lightning...2 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 49 to 54. West winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 42 to 47. Highs 79 to 84. Northwest winds 10 to 20 mph with gusts to around 35 mph. .FRIDAY...Mostly clear. Lows 42 to 47. Highs 72 to 77. East winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 47 to 52. Highs 77 to 82. Southeast winds 5 to 10 mph. .SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 49 to 54. Highs 79 to 84. .MONDAY...Mostly sunny. Isolated showers. Highs 80 to 85. $$ WYZ284-021015- Bighorn National Forest- 236 PM MDT Mon Sep 1 2025 .Tonight... * Sky/weather...........Partly cloudy. Haze in the evening. * Min temperature.......45-50. * 24 hr trend.........5 degrees warmer. * Max humidity..........51-56 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * At Burgess Jct.......Southeast winds 5 to 15 mph in the evening shifting to the southwest overnight. * Chance of lightning...1 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......68-73. * 24 hr trend.........1 degree cooler. * Min humidity..........22-27 percent. * 24 hr trend.........Unchanged. * 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...7 percent. * CWR...................Zero. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......41-46. * 24 hr trend.........4 degrees cooler. * Max humidity..........72-77 percent. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * At Burgess Jct.......West winds 5 to 15 mph. * Chance of lightning...2 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......62-67. * 24 hr trend.........6 degrees cooler. * Min humidity..........40-45 percent. * 24 hr trend.........18 percent wetter. * Wind (20 ft) * At Burgess Jct.......North winds 5 to 15 mph. * Chance of lightning...4 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 43 to 48. West winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 35 to 40. Highs 62 to 67. Northwest winds 10 to 20 mph with gusts to around 35 mph. .FRIDAY...Mostly clear. Lows 37 to 42. Highs 58 to 63. West winds 5 to 15 mph. .SATURDAY...Partly cloudy. Lows 40 to 45. Highs 62 to 67. South winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Scattered showers. Lows 42 to 47. Highs 64 to 69. .MONDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 64 to 69. $$ weather.gov/billings