Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
074 FNUS55 KBYZ 310750 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 150 AM MDT Sun Aug 31 2025 ...Warmer and drier today through Tuesday... .DISCUSSION... Light showers and morning fog will impact the far east (zone 133) today, otherwise it will be warmer & drier as high pressure aloft builds from the west. Warm/dry conditions will continue regionwide Monday & Tuesday, with afternoon RHs likely to fall to the mid teens and lower 20s over the west. A Canadian cold front arrives late Tuesday, bringing breezy north to northeast winds and some light showers Tuesday night followed by cooler conditions Wednesday...but this is not expected to be a sharp cool down. JKL MTZ123-312215- Gallatin National Forest- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......78-85 at 5000 feet...66-76 at 7000 feet. * 24 hr trend.........5 degrees warmer. * Min humidity..........15-22 percent at 5000 feet...18-28 percent at 7000 feet. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph in the morning shifting to the northwest in the afternoon. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......49-59 at 5000 feet...44-54 at 7000 feet. * 24 hr trend.........3 degrees warmer. * Max humidity..........44-54 percent at 5000 feet...47-57 percent at 7000 feet. * 24 hr trend.........16 percent drier. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph. * Ridgetop.............Northeast 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......80-88 at 5000 feet...69-79 at 7000 feet. * 24 hr trend.........3 degrees 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.........Southeast winds 5 to 10 mph in the morning shifting to the north in the afternoon. * Ridgetop.............Light winds. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 49 to 59. Southeast winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 48 to 58. Highs 81 to 89. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 47 to 57. Highs 76 to 86. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. Lows 46 to 56. Highs 77 to 86. Southwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 45 to 55. Highs 74 to 84. .SATURDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 74 to 83. $$ MTZ124-312215- Wheatland County/Sweet Grass County- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......83-88. * 24 hr trend.........5 degrees warmer. * Min humidity..........17-22 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...3 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......49-54. * 24 hr trend.........2 degrees warmer. * Max humidity..........56-61 percent. * 24 hr trend.........22 percent drier. * Wind (20 ft) * Plains...............North winds 5 to 15 mph in the evening shifting to the west 5 to 10 mph overnight. * Chance of lightning...1 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......83-88. * 24 hr trend.........Unchanged. * Min humidity..........19-24 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 49 to 54. North winds 5 to 15 mph. .TUESDAY...Partly cloudy. Lows 47 to 52. Highs 85 to 90. Northwest winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Lows 46 to 51. Highs 76 to 81. East winds 5 to 15 mph. .THURSDAY...Partly cloudy. Lows 46 to 51. Highs 80 to 85. Northwest winds 5 to 15 mph. .FRIDAY...Partly cloudy. Lows 44 to 49. Highs 77 to 82. .SATURDAY...Mostly sunny. Highs 78 to 83. $$ MTZ125-312215- Stillwater County- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......83-88. * 24 hr trend.........5 degrees warmer. * Min humidity..........16-21 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......54-59. * 24 hr trend.........2 degrees warmer. * Max humidity..........45-50 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......84-89. * 24 hr trend.........1 degree warmer. * Min humidity..........18-23 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Chance of lightning...2 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 53 to 58. South winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 51 to 56. Highs 86 to 91. Northwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows 51 to 56. Highs 77 to 82. Northeast winds 5 to 10 mph. .THURSDAY...Partly cloudy. Lows 50 to 55. Highs 81 to 86. Northwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 49 to 54. Highs 78 to 83. .SATURDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 79 to 84. $$ MTZ126-312215- Beartooth Ranger District Custer National Forest- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......76-85 at 5000 feet...68-78 at 7000 feet. * 24 hr trend.........10 degrees warmer. * Min humidity..........16-24 percent at 5000 feet...20-28 percent at 7000 feet. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............Northwest 5 to 15 mph. * Chance of lightning...3 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......54-62 at 5000 feet...48-58 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Max humidity..........37-47 percent at 5000 feet...44-54 percent at 7000 feet. * 24 hr trend.........16 percent drier. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph in the evening shifting to the west 5 to 15 mph overnight. * Ridgetop.............Northwest 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Mostly sunny. * Max temperature.......78-86 at 5000 feet...69-79 at 7000 feet. * 24 hr trend.........1 degree warmer. * Min humidity..........17-23 percent at 5000 feet...22-31 percent at 7000 feet. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Ridgetop.............Light winds. * Chance of lightning...6 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows 54 to 62. Southwest winds 5 to 10 mph. .TUESDAY...Partly cloudy. Isolated showers. Lows 52 to 60. Highs 79 to 87. Northwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 51 to 58. Highs 71 to 80. Northwest winds 5 to 15 mph. .THURSDAY...Partly cloudy. Lows 50 to 57. Highs 75 to 83. Northwest winds 5 to 15 mph. .FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 49 to 58. Highs 72 to 80. .SATURDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 74 to 82. $$ MTZ127-312215- Golden Valley County/Musselshell county- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......83-88. * 24 hr trend.........10 degrees warmer. * Min humidity..........19-24 percent. * 24 hr trend.........19 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......59-64. * 24 hr trend.........3 degrees warmer. * Max humidity..........45-50 percent. * 24 hr trend.........23 percent drier. * Wind (20 ft) * Plains...............North winds 5 to 10 mph in the evening shifting to the west overnight. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......83-88. * 24 hr trend.........Unchanged. * Min humidity..........20-25 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows 58 to 63. Northeast winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows 53 to 58. Highs 83 to 88. Northwest winds 5 to 15 mph. .WEDNESDAY...Not as warm. Partly cloudy. Lows 51 to 56. Highs 72 to 77. East winds 5 to 10 mph. .THURSDAY...Partly cloudy. Lows 51 to 56. Highs 77 to 82. Northwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 50 to 55. Highs 74 to 79. .SATURDAY...Mostly sunny. Highs 77 to 82. $$ MTZ128-312215- Yellowstone County- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......86-91. * 24 hr trend.........7 degrees warmer. * Min humidity..........16-21 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......55-60. * 24 hr trend.........1 degree warmer. * Max humidity..........51-56 percent. * 24 hr trend.........22 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph in the evening shifting to the west overnight. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......87-92. * 24 hr trend.........1 degree warmer. * Min humidity..........16-21 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 56 to 61. Northeast winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 54 to 59. Highs 88 to 93. North winds 5 to 15 mph. .WEDNESDAY...Not as warm. Partly cloudy. Lows 51 to 56. Highs 77 to 82. Northeast winds 5 to 15 mph. .THURSDAY...Partly cloudy. Lows 51 to 56. Highs 82 to 87. Northwest winds 5 to 15 mph. .FRIDAY...Partly cloudy. Lows 50 to 55. Highs 79 to 84. .SATURDAY...Mostly sunny. Highs 82 to 87. $$ MTZ129-312215- Crow Indian Reservation/Bighorn Canyon Rec Area- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......76-86 at 5000 feet...67-75 at 7000 feet. * 24 hr trend.........6 degrees warmer. * Min humidity..........17-27 percent at 5000 feet...23-30 percent at 7000 feet. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...2 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......56-63 at 5000 feet...54-59 at 7000 feet. * 24 hr trend.........5 degrees warmer. * Max humidity..........38-48 percent at 5000 feet...36-43 percent at 7000 feet. * 24 hr trend.........24 percent drier. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph in the evening shifting to the south overnight. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......77-87 at 5000 feet...68-76 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Min humidity..........16-24 percent at 5000 feet...23-29 percent at 7000 feet. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............North 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 56 to 62. East winds 5 to 10 mph. .TUESDAY...Mostly clear. Isolated showers. Lows 52 to 58. Highs 78 to 88. Northeast winds 5 to 15 mph. .WEDNESDAY...Not as warm. Partly cloudy. Lows 49 to 57. Highs 69 to 79. Northeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 50 to 56. Highs 73 to 83. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 49 to 57. Highs 70 to 80. .SATURDAY...Mostly sunny. Highs 73 to 83. $$ MTZ130-312215- Northern Rosebud/Northern Treasure Counties- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......84-89. * 24 hr trend.........9 degrees warmer. * Min humidity..........27-32 percent. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. * Chance of lightning...2 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......55-60. * 24 hr trend.........2 degrees warmer. * Max humidity..........65-70 percent. * 24 hr trend.........26 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph in the evening shifting to the southwest overnight. * Chance of lightning...1 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......86-91. * 24 hr trend.........2 degrees warmer. * Min humidity..........21-26 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 55 to 60. Northwest winds 5 to 10 mph. .TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 53 to 58. Highs 86 to 91. North winds 5 to 10 mph. .WEDNESDAY...Not as warm. Partly cloudy. Lows 49 to 54. Highs 72 to 77. Northeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 49 to 54. Highs 79 to 84. Northwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 48 to 53. Highs 75 to 80. .SATURDAY...Mostly sunny. Highs 79 to 84. $$ MTZ131-312215- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......81-86. * 24 hr trend.........5 degrees warmer. * Min humidity..........25-30 percent. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph in the morning shifting to the north in the afternoon. * Ridgetop.............Northwest 15 to 25 mph. * Chance of lightning...2 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......53-58. * 24 hr trend.........4 degrees warmer. * Max humidity..........65-70 percent. * 24 hr trend.........26 percent drier. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph in the evening shifting to the southwest overnight. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......83-88. * 24 hr trend.........2 degrees warmer. * Min humidity..........21-26 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph in the morning shifting to the north 5 to 15 mph in the afternoon. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 52 to 57. Northwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Isolated showers. Lows 50 to 55. Highs 84 to 89. North winds 5 to 10 mph. .WEDNESDAY...Not as warm. Partly cloudy. Lows 46 to 51. Highs 71 to 76. Northeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 46 to 51. Highs 78 to 83. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 47 to 52. Highs 74 to 79. .SATURDAY...Sunny. Highs 80 to 85. $$ MTZ132-312215- Custer County- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Sunny. Patchy fog in the morning. * Max temperature.......77-82. * 24 hr trend.........4 degrees warmer. * Min humidity..........38-43 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * Chance of lightning...3 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......54-59. * 24 hr trend.........3 degrees warmer. * Max humidity..........88-93 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......83-88. * 24 hr trend.........6 degrees warmer. * Min humidity..........23-28 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 55 to 60. North winds 5 to 10 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 50 to 55. Highs 81 to 86. North winds 5 to 15 mph. .WEDNESDAY...Cooler. Partly cloudy. Lows 44 to 49. Highs 67 to 72. Northeast winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 46 to 51. Highs 74 to 79. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 75. .SATURDAY...Sunny. Highs 75 to 80. $$ MTZ133-312215- Sioux Ranger District Custer National Forest- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Areas of fog in the morning. Partly sunny with isolated rain showers in the morning, then sunny with isolated showers and thunderstorms in the afternoon. * Max temperature.......71-76. * 24 hr trend.........8 degrees warmer. * Min humidity..........53-58 percent. * 24 hr trend.........18 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * Chance of lightning...15 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. Patchy fog overnight. * Min temperature.......51-56. * 24 hr trend.........2 degrees cooler. * Max humidity..........100 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * Chance of lightning...4 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. Patchy fog in the morning. * Max temperature.......82-87. * 24 hr trend.........11 degrees warmer. * Min humidity..........29-34 percent. * 24 hr trend.........24 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 54 to 59. Southeast winds 5 to 10 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 51 to 56. Highs 83 to 88. North winds 5 to 15 mph. .WEDNESDAY...Cooler. Partly cloudy. Lows 42 to 47. Highs 67 to 72. Northeast winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 45 to 50. Highs 74 to 79. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 44 to 49. Highs 71 to 76. .SATURDAY...Sunny. Highs 74 to 79. $$ WYZ274-312215- Sheridan County- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......82-87. * 24 hr trend.........9 degrees warmer. * Min humidity..........23-28 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...2 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......48-53. * 24 hr trend.........2 degrees warmer. * Max humidity..........64-69 percent. * 24 hr trend.........23 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......85-90. * 24 hr trend.........3 degrees warmer. * Min humidity..........18-23 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............North 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 49 to 54. West winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 48 to 53. Highs 86 to 91. West winds 5 to 10 mph. .WEDNESDAY...Not as warm. Partly cloudy. Isolated showers. Lows 45 to 50. Highs 74 to 79. Northwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 46 to 51. Highs 78 to 83. Northwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 46 to 51. Highs 76 to 81. .SATURDAY...Mostly sunny. Highs 80 to 85. $$ WYZ284-312215- Bighorn National Forest- 150 AM MDT Sun Aug 31 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......65-70. * 24 hr trend.........8 degrees warmer. * Min humidity..........30-35 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * At Burgess Jct.......Northwest winds 5 to 15 mph. * Chance of lightning...4 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......42-47. * 24 hr trend.........4 degrees warmer. * Max humidity..........58-63 percent. * 24 hr trend.........22 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......67-72. * 24 hr trend.........2 degrees warmer. * Min humidity..........25-30 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * At Burgess Jct.......West winds 5 to 15 mph in the morning shifting to the north in the afternoon. * Chance of lightning...1 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 42 to 47. Southwest winds 5 to 15 mph. .TUESDAY...Partly cloudy. Lows 41 to 46. Highs 68 to 73. Northwest winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 39 to 44. Highs 61 to 66. Northwest winds 5 to 15 mph. .THURSDAY...Partly cloudy. Lows 38 to 43. Highs 63 to 68. Northwest winds 5 to 15 mph with gusts to around 30 mph. .FRIDAY...Partly cloudy. Lows 40 to 45. Highs 62 to 67. .SATURDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 65 to 70. $$ weather.gov/billings