Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
726 FNUS55 KBYZ 242109 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 309 PM MDT Tue Sep 24 2024 ...Red Flag Warning in effect from noon to 8 PM MDT Wednesday for portions of Southeast Montana... and all of Eastern Sheridan County Wyoming... .DISCUSSION... ...Elevated Fire Weather Conditions Wednesday and Thursday for Sheridan, WY and portions of SE MT... Red Flag Warning has been issued for tomorrow. A combination of temperatures 15-20 degrees above average, RH values in the low to mid teens, and winds gusting near 30 mph will create critical fire conditions in the warned area. Fire weather conditions are expected to be worst for eastern Sheridan County and Powder River County. Locations in Treasure County and Central Rosebud in Sioux Ranger District are unlikely to see Red Flag conditions. Thursday will be similar with favorable fire conditions limited to locations near the Wyoming border. Winds are not expected to be as strong Thursday. Much above average temperatures and dry conditions are expected to continue through the weekend. Torgerson MTZ123-251015- Gallatin National Forest- 309 PM MDT Tue Sep 24 2024 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......47-57 at 5000 feet...43-53 at 7000 feet. * 24 hr trend.........9 degrees warmer. * Max humidity..........56-66 percent at 5000 feet...62-72 percent at 7000 feet. * 24 hr trend.........22 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......79-88 at 5000 feet...67-77 at 7000 feet. * 24 hr trend.........3 degrees warmer. * Min humidity..........19-24 percent. * 24 hr trend.........14 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............Southwest 15 to 30 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......48-58 at 5000 feet...43-53 at 7000 feet. * 24 hr trend.........1 degree cooler. * Max humidity..........38-43 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............Southwest 25 to 40 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......74-84 at 5000 feet...62-72 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Min humidity..........19-24 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............Southwest 20 to 35 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 44 to 54. South winds 5 to 10 mph. .FRIDAY...Clear. Lows 43 to 53. Highs 75 to 84. Southwest winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 43 to 53. Highs 73 to 83. Southeast winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows 36 to 46. Highs 75 to 85. Southwest winds 5 to 10 mph. .MONDAY...Cooler. Mostly clear. Lows 33 to 43. Highs 62 to 72. .TUESDAY...Sunny. Highs 69 to 79. $$ MTZ124-251015- Wheatland County/Sweet Grass County- 309 PM MDT Tue Sep 24 2024 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......47-52. * 24 hr trend.........3 degrees warmer. * Max humidity..........71-76 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph in the evening shifting to the west overnight. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......84-89. * 24 hr trend.........6 degrees warmer. * Min humidity..........20-25 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......48-53. * 24 hr trend.........1 degree warmer. * Max humidity..........52-57 percent. * 24 hr trend.........19 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......76-81. * 24 hr trend.........8 degrees cooler. * Min humidity..........22-27 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. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 42 to 47. Northeast winds 5 to 15 mph. .FRIDAY...Clear. Lows 42 to 47. Highs 79 to 84. West winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 42 to 47. Highs 72 to 77. South winds 5 to 15 mph. .SUNDAY...Partly cloudy. Lows 37 to 42. Highs 77 to 82. Northwest winds 5 to 15 mph. .MONDAY...Cooler. Mostly clear. Lows 32 to 37. Highs 61 to 66. .TUESDAY...Warmer, sunny. Highs 69 to 74. $$ MTZ125-251015- Stillwater County- 309 PM MDT Tue Sep 24 2024 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......52-57. * 24 hr trend.........5 degrees warmer. * Max humidity..........59-64 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......86-91. * 24 hr trend.........7 degrees warmer. * Min humidity..........22-27 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph in the morning shifting to the east in the afternoon. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .WEDNESDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......54-59. * 24 hr trend.........2 degrees warmer. * Max humidity..........37-42 percent. * 24 hr trend.........22 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......81-86. * 24 hr trend.........5 degrees cooler. * Min humidity..........21-26 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 49 to 54. Southwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 48 to 53. Highs 80 to 85. Southwest winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 47 to 52. Highs 75 to 80. Southwest winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 41 to 46. Highs 81 to 86. West winds 5 to 10 mph. .MONDAY...Cooler. Mostly clear. Lows 37 to 42. Highs 64 to 69. .TUESDAY...Sunny. Highs 71 to 76. $$ MTZ126-251015- Beartooth Ranger District Custer National Forest- 309 PM MDT Tue Sep 24 2024 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......53-62 at 5000 feet...49-59 at 7000 feet. * 24 hr trend.........9 degrees warmer. * Max humidity..........43-53 percent at 5000 feet...41-51 percent at 7000 feet. * 24 hr trend.........17 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph. * Ridgetop.............Southwest 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......79-89 at 5000 feet...71-81 at 7000 feet. * 24 hr trend.........6 degrees warmer. * Min humidity..........17-25 percent at 5000 feet...20-29 percent at 7000 feet. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph. * Ridgetop.............Southwest 15 to 25 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........5. .WEDNESDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......54-61 at 5000 feet...48-58 at 7000 feet. * 24 hr trend.........1 degree cooler. * Max humidity..........28-38 percent at 5000 feet...30-40 percent at 7000 feet. * 24 hr trend.........10 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 10 to 20 mph. * Ridgetop.............Southwest 15 to 25 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......76-85 at 5000 feet...67-77 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Min humidity..........15-24 percent at 5000 feet...19-27 percent at 7000 feet. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Slope/valley.........West winds 10 to 20 mph. * Ridgetop.............West 15 to 30 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 49 to 58. West winds 5 to 15 mph. .FRIDAY...Clear. Lows 49 to 57. Highs 74 to 84. Southwest winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 48 to 58. Highs 72 to 82. Southwest winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 42 to 50. Highs 74 to 83. West winds 5 to 15 mph. .MONDAY...Cooler. Mostly clear. Lows 39 to 45. Highs 57 to 66. .TUESDAY...Not as cool. Sunny. Highs 63 to 73. $$ MTZ127-251015- Golden Valley County/Musselshell county- 309 PM MDT Tue Sep 24 2024 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......58-63. * 24 hr trend.........7 degrees warmer. * Max humidity..........47-52 percent. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......83-88. * 24 hr trend.........9 degrees warmer. * Min humidity..........22-27 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......57-62. * 24 hr trend.........1 degree cooler. * Max humidity..........38-43 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......76-81. * 24 hr trend.........7 degrees cooler. * Min humidity..........25-30 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 51 to 56. East winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 52 to 57. Highs 77 to 82. Northwest winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 50 to 55. Highs 72 to 77. Northeast winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 44 to 49. Highs 75 to 80. Northwest winds 5 to 15 mph. .MONDAY...Cooler. Mostly clear. Lows 39 to 44. Highs 57 to 62. .TUESDAY...Sunny. Highs 63 to 68. $$ MTZ128-251015- Yellowstone County- 309 PM MDT Tue Sep 24 2024 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......54-59. * 24 hr trend.........5 degrees warmer. * Max humidity..........60-65 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......88-93. * 24 hr trend.........9 degrees warmer. * Min humidity..........21-26 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......56-61. * 24 hr trend.........2 degrees warmer. * Max humidity..........42-47 percent. * 24 hr trend.........18 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......82-87. * 24 hr trend.........6 degrees cooler. * Min humidity..........25-30 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 49 to 54. East winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 50 to 55. Highs 82 to 87. Northwest winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 48 to 53. Highs 77 to 82. Northeast winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 45 to 50. Highs 80 to 85. West winds 5 to 15 mph. .MONDAY...Cooler. Mostly clear. Lows 40 to 45. Highs 64 to 69. .TUESDAY...Sunny. Highs 70 to 75. $$ MTZ129-251015- Crow Indian Reservation/Bighorn Canyon Rec Area- 309 PM MDT Tue Sep 24 2024 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......55-64 at 5000 feet...54-60 at 7000 feet. * 24 hr trend.........8 degrees warmer. * Max humidity..........41-51 percent at 5000 feet...40-47 percent at 7000 feet. * 24 hr trend.........14 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............West 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......80-90 at 5000 feet...73-81 at 7000 feet. * 24 hr trend.........12 degrees warmer. * Min humidity..........16-23 percent at 5000 feet...19-25 percent at 7000 feet. * 24 hr trend.........16 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......59-64. * 24 hr trend.........3 degrees warmer. * Max humidity..........30-35 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......75-85 at 5000 feet...69-76 at 7000 feet. * 24 hr trend.........6 degrees cooler. * Min humidity..........22-27 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph in the morning shifting to the northwest 10 to 20 mph in the afternoon. * Ridgetop.............West 15 to 30 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........5. .Forecast days 3 through 7...... .THURSDAY NIGHT...Clear. Lows 53 to 59. East winds 5 to 15 mph. .FRIDAY...Clear. Lows 51 to 56. Highs 75 to 85. East winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 51 to 58. Highs 71 to 81. East winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 45 to 50. Highs 74 to 84. Northwest winds 5 to 15 mph. .MONDAY...Cooler. Mostly clear. Lows 39 to 45. Highs 56 to 66. .TUESDAY...Sunny. Highs 63 to 73. $$ MTZ130-251015- Northern Rosebud/Northern Treasure Counties- 309 PM MDT Tue Sep 24 2024 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......52-57. * 24 hr trend.........4 degrees warmer. * Max humidity..........64-69 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......87-92. * 24 hr trend.........10 degrees warmer. * Min humidity..........20-25 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......56-61. * 24 hr trend.........4 degrees warmer. * Max humidity..........49-54 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Plains...............Light winds in the evening becoming southwest 5 to 10 mph overnight. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......79-84. * 24 hr trend.........8 degrees cooler. * Min humidity..........25-30 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 50 to 55. East winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 50 to 55. Highs 83 to 88. North winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 52 to 57. Highs 80 to 85. East winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 45 to 50. Highs 81 to 86. Northwest winds 5 to 15 mph. .MONDAY...Cooler. Partly cloudy. Lows 40 to 45. Highs 62 to 67. .TUESDAY...Sunny. Highs 68 to 73. $$ MTZ131-251015- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 309 PM MDT Tue Sep 24 2024 ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY... .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......50-55. * 24 hr trend.........6 degrees warmer. * Max humidity..........58-63 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............Northwest 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......91-96. * 24 hr trend.........14 degrees warmer. * Min humidity..........14-19 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............Southwest 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......52-57. * 24 hr trend.........2 degrees warmer. * Max humidity..........39-44 percent. * 24 hr trend.........19 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......85-90. * 24 hr trend.........6 degrees cooler. * Min humidity..........18-23 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 15 to 30 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........5. .Forecast days 3 through 7...... .THURSDAY NIGHT...Clear. Lows 50 to 55. East winds 5 to 15 mph. .FRIDAY...Clear. Lows 48 to 53. Highs 85 to 90. North winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 51 to 56. Highs 82 to 87. East winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 44 to 49. Highs 85 to 90. Northwest winds 5 to 15 mph. .MONDAY...Much cooler. Mostly clear. Lows 37 to 42. Highs 64 to 69. .TUESDAY...Sunny. Highs 70 to 75. $$ MTZ132-251015- Custer County- 309 PM MDT Tue Sep 24 2024 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......53-58. * 24 hr trend.........7 degrees warmer. * Max humidity..........62-67 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......87-92. * 24 hr trend.........13 degrees warmer. * Min humidity..........19-24 percent. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Plains...............South winds 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......58-63. * 24 hr trend.........5 degrees warmer. * Max humidity..........41-46 percent. * 24 hr trend.........21 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......79-84. * 24 hr trend.........8 degrees cooler. * Min humidity..........24-29 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph in the morning shifting to the northwest 10 to 20 mph in the afternoon. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .Forecast days 3 through 7...... .THURSDAY NIGHT...Cooler, clear. Lows 48 to 53. Northeast winds 5 to 15 mph. .FRIDAY...Clear. Lows 51 to 56. Highs 82 to 87. Southeast winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 54 to 59. Highs 78 to 83. East winds 5 to 15 mph. .SUNDAY...Mostly clear. Lows 45 to 50. Highs 80 to 85. Southeast winds 5 to 15 mph. .MONDAY...Cooler. Partly cloudy. Lows 37 to 42. Highs 61 to 66. .TUESDAY...Sunny. Highs 63 to 68. $$ MTZ133-251015- Sioux Ranger District Custer National Forest- 309 PM MDT Tue Sep 24 2024 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......49-54. * 24 hr trend.........5 degrees warmer. * Max humidity..........72-77 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......86-91. * 24 hr trend.........10 degrees warmer. * Min humidity..........22-27 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Plains...............South winds 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......56-61. * 24 hr trend.........7 degrees warmer. * Max humidity..........50-55 percent. * 24 hr trend.........22 percent drier. * Wind (20 ft) * Plains...............South winds 10 to 20 mph. Gusts up to 30 mph in the evening. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......86-91. * 24 hr trend.........Unchanged. * Min humidity..........21-26 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .Forecast days 3 through 7...... .THURSDAY NIGHT...Clear. Lows 49 to 54. Northeast winds 5 to 15 mph. .FRIDAY...Clear. Lows 52 to 57. Highs 83 to 88. Southeast winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 52 to 57. Highs 82 to 87. East winds 5 to 15 mph. .SUNDAY...Mostly clear. Lows 46 to 51. Highs 82 to 87. Southeast winds 10 to 20 mph with gusts to around 30 mph. .MONDAY...Cooler. Mostly clear. Lows 38 to 43. Highs 66 to 71. .TUESDAY...Sunny. Highs 64 to 69. $$ WYZ274-251015- Sheridan County- 309 PM MDT Tue Sep 24 2024 ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY... .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......46-51. * 24 hr trend.........3 degrees warmer. * Max humidity..........72-77 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............West 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......92-97. * 24 hr trend.........13 degrees warmer. * Min humidity..........14-19 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......51-56. * 24 hr trend.........5 degrees warmer. * Max humidity..........46-51 percent. * 24 hr trend.........26 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......88-93. * 24 hr trend.........4 degrees cooler. * Min humidity..........15-20 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 15 to 25 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........5. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 47 to 52. South winds 5 to 10 mph. .FRIDAY...Clear. Lows 47 to 52. Highs 86 to 91. West winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 47 to 52. Highs 82 to 87. South winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows 42 to 47. Highs 85 to 90. West winds 5 to 10 mph. .MONDAY...Cooler. Mostly clear. Lows 35 to 40. Highs 66 to 71. .TUESDAY...Sunny. Highs 73 to 78. $$ WYZ284-251015- Bighorn National Forest- 309 PM MDT Tue Sep 24 2024 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......43-48. * 24 hr trend.........8 degrees warmer. * Max humidity..........63-68 percent. * 24 hr trend.........26 percent drier. * Wind (20 ft) * At Burgess Jct.......South winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......72-77. * 24 hr trend.........10 degrees warmer. * Min humidity..........19-24 percent. * 24 hr trend.........20 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........5. .WEDNESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......45-50. * 24 hr trend.........2 degrees warmer. * Max humidity..........39-44 percent. * 24 hr trend.........24 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .THURSDAY... * Sky/weather...........Sunny. * Max temperature.......68-73. * 24 hr trend.........4 degrees cooler. * Min humidity..........17-22 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * At Burgess Jct.......West winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........4. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows 42 to 47. Southwest winds 5 to 15 mph. .FRIDAY...Clear. Lows 40 to 45. Highs 68 to 73. Southwest winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 42 to 47. Highs 65 to 70. South winds 5 to 15 mph. .SUNDAY...Mostly clear. Lows 32 to 37. Highs 67 to 72. West winds 5 to 15 mph. .MONDAY...Cooler. Mostly clear. Lows 30 to 35. Highs 51 to 56. .TUESDAY...Sunny. Highs 57 to 62. $$ weather.gov/billings