Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
499 FNUS55 KBYZ 222021 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 221 PM MDT Sun Sep 22 2024 .DISCUSSION... A weak cold front will move through late tonight into Monday morning bringing slightly cooler temperatures and breezy to locally gusty northwest winds through the day. A few sprinkles are possible early Monday, but wetting rain is not expected. RH values will stay in the 30-40% range Monday afternoon. Ridge builds into the area Tuesday through at least Thursday for warm (mid 80s to low 90s highs) and dry conditions. BT/RMS MTZ123-231015- Gallatin National Forest- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Mostly cloudy. * Min temperature.......41-51 at 5000 feet...36-46 at 7000 feet. * 24 hr trend.........6 degrees warmer. * Max humidity..........58-68 percent at 5000 feet...61-71 percent at 7000 feet. * 24 hr trend.........20 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............West 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Partly sunny. Scattered sprinkles in the morning. * Max temperature.......64-74 at 5000 feet...52-62 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Min humidity..........33-43 percent at 5000 feet...38-48 percent at 7000 feet. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............West 15 to 25 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .MONDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......41-51 at 5000 feet...36-46 at 7000 feet. * 24 hr trend.........Unchanged. * Max humidity..........66-71 percent. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............West 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......74-84 at 5000 feet...63-73 at 7000 feet. * 24 hr trend.........11 degrees warmer. * Min humidity..........32-37 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph in the morning becoming light in the afternoon. * Ridgetop.............Light winds. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .Forecast days 3 through 7...... .TUESDAY NIGHT...Clear. Lows 45 to 55. Southeast winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 48 to 58. Highs 78 to 86. South winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 45 to 55. Highs 75 to 84. Southwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 41 to 51. Highs 75 to 83. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Lows 37 to 47. Highs 67 to 77. .SUNDAY...Mostly sunny. Isolated showers. Highs 64 to 74. $$ MTZ124-231015- Wheatland County/Sweet Grass County- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Mostly cloudy. Scattered sprinkles overnight. * Min temperature.......45-50. * 24 hr trend.........14 degrees warmer. * Max humidity..........58-63 percent. * 24 hr trend.........32 percent drier. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Mostly sunny. * Max temperature.......68-73. * 24 hr trend.........3 degrees cooler. * Min humidity..........34-39 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Plains...............West winds 15 to 25 mph with gusts to around 30 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .MONDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......44-49. * 24 hr trend.........1 degree cooler. * Max humidity..........77-82 percent. * 24 hr trend.........19 percent wetter. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......77-82. * 24 hr trend.........9 degrees warmer. * Min humidity..........32-37 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........3. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows 44 to 49. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 48 to 53. Highs 83 to 88. Southwest winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 44 to 49. Highs 79 to 84. West winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 42 to 47. Highs 79 to 84. West winds 5 to 15 mph. .SATURDAY...Not as warm. Mostly clear. Lows 38 to 43. Highs 68 to 73. .SUNDAY...Mostly sunny. Highs 64 to 69. $$ MTZ125-231015- Stillwater County- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Mostly cloudy. Scattered sprinkles overnight. * Min temperature.......46-51. * 24 hr trend.........10 degrees warmer. * Max humidity..........55-60 percent. * 24 hr trend.........22 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Mostly sunny. * Max temperature.......71-76. * 24 hr trend.........Unchanged. * Min humidity..........31-36 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .MONDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......46-51. * 24 hr trend.........Unchanged. * Max humidity..........67-72 percent. * 24 hr trend.........12 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......77-82. * 24 hr trend.........6 degrees warmer. * Min humidity..........31-36 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. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 52 to 57. Highs 83 to 88. South winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 49 to 54. Highs 83 to 88. Southwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 46 to 51. Highs 81 to 86. Southwest winds 5 to 10 mph. .SATURDAY...Not as warm. Mostly clear. Lows 42 to 47. Highs 70 to 75. .SUNDAY...Mostly sunny. Highs 67 to 72. $$ MTZ126-231015- Beartooth Ranger District Custer National Forest- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Mostly cloudy. Scattered sprinkles overnight. * Min temperature.......47-54 at 5000 feet...40-50 at 7000 feet. * 24 hr trend.........6 degrees warmer. * Max humidity..........44-54 percent at 5000 feet...49-59 percent at 7000 feet. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Partly sunny. * Max temperature.......63-72 at 5000 feet...56-66 at 7000 feet. * 24 hr trend.........3 degrees cooler. * Min humidity..........29-39 percent at 5000 feet...34-44 percent at 7000 feet. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........3. .MONDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......47-53 at 5000 feet...40-50 at 7000 feet. * 24 hr trend.........Unchanged. * Max humidity..........55-65 percent at 5000 feet...59-69 percent at 7000 feet. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............Northwest 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......68-78 at 5000 feet...62-72 at 7000 feet. * 24 hr trend.........7 degrees warmer. * Min humidity..........28-38 percent at 5000 feet...33-43 percent at 7000 feet. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph in the morning shifting to the east 5 to 10 mph in the afternoon. * Ridgetop.............Northwest 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows 51 to 59. South winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 53 to 61. Highs 76 to 86. Southwest winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 51 to 59. Highs 75 to 85. Southwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 47 to 54. Highs 74 to 83. Southwest winds 5 to 15 mph. .SATURDAY...Cooler. Mostly clear. Lows 43 to 50. Highs 65 to 73. .SUNDAY...Mostly sunny. Isolated showers. Highs 63 to 71. $$ MTZ127-231015- Golden Valley County/Musselshell county- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Mostly cloudy. Scattered sprinkles overnight. * Min temperature.......51-56. * 24 hr trend.........8 degrees warmer. * Max humidity..........50-55 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Mostly sunny. * Max temperature.......65-70. * 24 hr trend.........3 degrees cooler. * Min humidity..........36-41 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......49-54. * 24 hr trend.........2 degrees cooler. * Max humidity..........59-64 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......72-77. * 24 hr trend.........7 degrees warmer. * Min humidity..........34-39 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .Forecast days 3 through 7...... .TUESDAY NIGHT...Clear. Lows 53 to 58. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 56 to 61. Highs 79 to 84. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 54 to 59. Highs 78 to 83. West winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 50 to 55. Highs 76 to 81. Northwest winds 5 to 15 mph. .SATURDAY...Cooler. Mostly clear. Lows 46 to 51. Highs 66 to 71. .SUNDAY...Mostly sunny. Highs 64 to 69. $$ MTZ128-231015- Yellowstone County- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Mostly cloudy. Scattered sprinkles overnight. * Min temperature.......49-54. * 24 hr trend.........12 degrees warmer. * Max humidity..........55-60 percent. * 24 hr trend.........35 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Mostly sunny. * Max temperature.......71-76. * 24 hr trend.........2 degrees cooler. * Min humidity..........35-40 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......48-53. * 24 hr trend.........1 degree cooler. * Max humidity..........69-74 percent. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......77-82. * 24 hr trend.........6 degrees warmer. * Min humidity..........34-39 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........3. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows 51 to 56. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 54 to 59. Highs 84 to 89. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 51 to 56. Highs 83 to 88. West winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 48 to 53. Highs 81 to 86. Northwest winds 5 to 15 mph. .SATURDAY...Not as warm. Mostly clear. Lows 44 to 49. Highs 71 to 76. .SUNDAY...Mostly sunny. Highs 69 to 74. $$ MTZ129-231015- Crow Indian Reservation/Bighorn Canyon Rec Area- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Mostly clear in the evening then becoming mostly cloudy. Scattered sprinkles overnight. * Min temperature.......49-54 at 5000 feet...45-51 at 7000 feet. * 24 hr trend.........9 degrees warmer. * Max humidity..........46-51 percent. * 24 hr trend.........22 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............West 15 to 30 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the morning. * Max temperature.......62-72 at 5000 feet...54-62 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Min humidity..........30-40 percent at 5000 feet...40-50 percent at 7000 feet. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 25 to 40 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......48-53 at 5000 feet...43-49 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Max humidity..........54-64 percent at 5000 feet...57-67 percent at 7000 feet. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Northwest 20 to 35 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......69-79 at 5000 feet...61-68 at 7000 feet. * 24 hr trend.........7 degrees warmer. * Min humidity..........29-39 percent at 5000 feet...37-47 percent at 7000 feet. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............Northwest 15 to 25 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows 51 to 59. Southeast winds 5 to 10 mph. .WEDNESDAY...Warmer, clear. Lows 56 to 62. Highs 77 to 87. Southeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 53 to 59. Highs 75 to 85. South winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 48 to 53. Highs 74 to 84. Southeast winds 5 to 15 mph. .SATURDAY...Cooler. Mostly clear. Lows 45 to 50. Highs 64 to 74. .SUNDAY...Mostly sunny. Highs 62 to 72. $$ MTZ130-231015- Northern Rosebud/Northern Treasure Counties- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Mostly cloudy. Scattered sprinkles overnight. * Min temperature.......48-53. * 24 hr trend.........10 degrees warmer. * Max humidity..........57-62 percent. * 24 hr trend.........23 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Mostly cloudy in the morning then becoming mostly sunny. Scattered sprinkles in the morning. * Max temperature.......70-75. * 24 hr trend.........1 degree cooler. * Min humidity..........33-38 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......46-51. * 24 hr trend.........2 degrees cooler. * Max humidity..........72-77 percent. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph in the evening becoming light overnight. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......76-81. * 24 hr trend.........6 degrees warmer. * Min humidity..........32-37 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows 51 to 56. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 54 to 59. Highs 86 to 91. Southeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 52 to 57. Highs 83 to 88. Northwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 49 to 54. Highs 83 to 88. Northeast winds 5 to 10 mph. .SATURDAY...Not as warm. Mostly clear. Lows 45 to 50. Highs 72 to 77. .SUNDAY...Mostly sunny. Highs 69 to 74. $$ MTZ131-231015- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Mostly clear in the evening then becoming mostly cloudy. * Min temperature.......45-50. * 24 hr trend.........14 degrees warmer. * Max humidity..........49-54 percent. * 24 hr trend.........45 percent drier. * Wind (20 ft) * Slope/valley.........Light winds in the evening becoming southwest 5 to 10 mph overnight. * Ridgetop.............West 15 to 30 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the morning. * Max temperature.......69-74. * 24 hr trend.........4 degrees cooler. * Min humidity..........32-37 percent. * 24 hr trend.........12 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 25 to 40 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........3. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......44-49. * 24 hr trend.........1 degree cooler. * Max humidity..........70-75 percent. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph. * Ridgetop.............Northwest 20 to 35 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......76-81. * 24 hr trend.........7 degrees warmer. * Min humidity..........29-34 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 15 to 25 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows 48 to 53. Southeast winds 5 to 10 mph. .WEDNESDAY...Warmer, clear. Lows 51 to 56. Highs 88 to 93. South winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 50 to 55. Highs 86 to 91. Southwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 48 to 53. Highs 85 to 90. Southeast winds 5 to 15 mph. .SATURDAY...Not as warm. Mostly clear. Lows 43 to 48. Highs 73 to 78. .SUNDAY...Sunny. Highs 73 to 78. $$ MTZ132-231015- Custer County- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Mostly cloudy. * Min temperature.......48-53. * 24 hr trend.........7 degrees warmer. * Max humidity..........54-59 percent. * 24 hr trend.........14 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Mostly cloudy in the morning then becoming mostly sunny. Isolated rain showers. * Max temperature.......66-71. * 24 hr trend.........2 degrees cooler. * Min humidity..........37-42 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......44-49. * 24 hr trend.........4 degrees cooler. * Max humidity..........78-83 percent. * 24 hr trend.........24 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......72-77. * 24 hr trend.........6 degrees warmer. * Min humidity..........32-37 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows 51 to 56. South winds 5 to 10 mph. .WEDNESDAY...Clear. Lows 56 to 61. Highs 81 to 86. South winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 54 to 59. Highs 83 to 88. North winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 52 to 57. Highs 82 to 87. Southeast winds 5 to 15 mph. .SATURDAY...Not as warm. Mostly clear. Lows 46 to 51. Highs 71 to 76. .SUNDAY...Mostly sunny. Highs 69 to 74. $$ MTZ133-231015- Sioux Ranger District Custer National Forest- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Mostly clear. * Min temperature.......44-49. * 24 hr trend.........12 degrees warmer. * Max humidity..........61-66 percent. * 24 hr trend.........37 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Partly sunny. Scattered sprinkles. * Max temperature.......69-74. * 24 hr trend.........Unchanged. * Min humidity..........38-43 percent. * 24 hr trend.........9 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..........3. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......43-48. * 24 hr trend.........1 degree cooler. * Max humidity..........80-85 percent. * 24 hr trend.........19 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......74-79. * 24 hr trend.........5 degrees warmer. * Min humidity..........32-37 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows 48 to 53. West winds 5 to 10 mph. .WEDNESDAY...Clear. Lows 51 to 56. Highs 81 to 86. Southeast winds 5 to 15 mph. .THURSDAY...Clear. Lows 52 to 57. Highs 87 to 92. North winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 51 to 56. Highs 83 to 88. Southeast winds 5 to 15 mph. .SATURDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 80. .SUNDAY...Mostly sunny. Highs 71 to 76. $$ WYZ274-231015- Sheridan County- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......42-47. * 24 hr trend.........12 degrees warmer. * Max humidity..........61-66 percent. * 24 hr trend.........29 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph. * Ridgetop.............West 10 to 20 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Partly sunny. Scattered sprinkles in the morning. * Max temperature.......70-75. * 24 hr trend.........4 degrees cooler. * Min humidity..........31-36 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 10 to 20 mph. * Ridgetop.............West 15 to 30 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........3. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......41-46. * 24 hr trend.........1 degree cooler. * Max humidity..........82-87 percent. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph. * Ridgetop.............Northwest 20 to 35 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......77-82. * 24 hr trend.........7 degrees warmer. * Min humidity..........29-34 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............Northwest 15 to 25 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows 45 to 50. South winds 5 to 10 mph. .WEDNESDAY...Warmer, clear. Lows 50 to 55. Highs 88 to 93. South winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 47 to 52. Highs 87 to 92. West winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 45 to 50. Highs 85 to 90. Southwest winds 5 to 10 mph. .SATURDAY...Not as warm. Mostly clear. Lows 41 to 46. Highs 74 to 79. .SUNDAY...Sunny. Highs 74 to 79. $$ WYZ284-231015- Bighorn National Forest- 221 PM MDT Sun Sep 22 2024 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......34-39. * 24 hr trend.........8 degrees warmer. * Max humidity..........59-64 percent. * 24 hr trend.........27 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 10 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .MONDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the morning. * Max temperature.......53-58. * 24 hr trend.........5 degrees cooler. * Min humidity..........43-48 percent. * 24 hr trend.........16 percent wetter. * Wind (20 ft) * At Burgess Jct.......Northwest winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........3. .MONDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......34-39. * 24 hr trend.........Unchanged. * Max humidity..........85-90 percent. * 24 hr trend.........26 percent wetter. * Wind (20 ft) * At Burgess Jct.......West winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. .TUESDAY... * Sky/weather...........Sunny. * Max temperature.......60-65. * 24 hr trend.........7 degrees warmer. * Min humidity..........41-46 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * At Burgess Jct.......Northwest winds 5 to 15 mph. * LAL...................1...no thunderstorms. * CWR...................Zero. * Haines index..........2. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows 40 to 45. Southwest winds 5 to 15 mph. .WEDNESDAY...Clear. Lows 44 to 49. Highs 70 to 75. Southwest winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 42 to 47. Highs 68 to 73. Southwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 38 to 43. Highs 66 to 71. Southwest winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 35 to 40. Highs 57 to 62. .SUNDAY...Mostly sunny. Highs 56 to 61. $$ weather.gov/billings