Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
131 FNUS55 KBYZ 220902 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 302 AM MDT Sun Jun 22 2025 .DISCUSSION... Widespread showers with isolated amputate thunderstorms are expected across south central MT today. Appreciable precipitation is expected with a 50-80% chance of half an inch for south central MT and north central WY (highest along foothills and north facing slopes), with up to a 50-70% chance of a tenth of an inch for southeast MT and northwest SD. Conditions should be mostly clear Monday following up with daily chance for showers and thunderstorms through the week. TS MTZ123-222245- Gallatin National Forest- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Cloudy. Patchy fog in the morning. Snow showers in the morning, then rain showers, snow showers and scattered thunderstorms in the afternoon. * Max temperature.......48-58 at 5000 feet...36-46 at 7000 feet. * 24 hr trend.........10 degrees cooler. * Min humidity..........59-69 percent at 5000 feet...64-74 percent at 7000 feet. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............Light winds. * Chance of lightning...35 percent. * CWR...................100 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with numerous rain showers, snow showers and isolated thunderstorms in the evening, then mostly clear overnight. * Min temperature.......29-39 at 5000 feet...25-35 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Max humidity..........83-93 percent at 5000 feet...81-91 percent at 7000 feet. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph in the evening shifting to the southeast overnight. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...15 percent. * CWR...................30 percent. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......62-72 at 5000 feet...50-60 at 7000 feet. * 24 hr trend.........17 degrees warmer. * Min humidity..........28-38 percent at 5000 feet...33-43 percent at 7000 feet. * 24 hr trend.........35 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...11 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 35 to 45. South winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 41 to 51. Highs 68 to 78. South winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows 46 to 56. Highs 74 to 83. South winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Isolated showers and thunderstorms. Lows 45 to 55. Highs 76 to 86. Southwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 45 to 55. Highs 74 to 84. .SATURDAY...Mostly sunny. Scattered showers and thunderstorms. Highs 72 to 82. $$ MTZ124-222245- Wheatland County/Sweet Grass County- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Cloudy. Rain showers in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......48-53. * 24 hr trend.........13 degrees cooler. * Min humidity..........76-81 percent. * 24 hr trend.........45 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 10 to 20 mph. * Chance of lightning...24 percent. * CWR...................80 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with scattered rain showers in the evening, then mostly clear overnight. * Min temperature.......33-38. * 24 hr trend.........5 degrees cooler. * Max humidity..........91-96 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * Chance of lightning...11 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......65-70. * 24 hr trend.........17 degrees warmer. * Min humidity..........34-39 percent. * 24 hr trend.........42 percent drier. * Wind (20 ft) * Plains...............Southwest winds 10 to 20 mph. * Chance of lightning...15 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 38 to 43. Southwest winds 5 to 15 mph. .TUESDAY...Partly cloudy. Lows 43 to 48. Highs 69 to 74. South winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 48 to 53. Highs 76 to 81. Southwest winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 48 to 53. Highs 77 to 82. Northwest winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 48 to 53. Highs 74 to 79. .SATURDAY...Mostly sunny. Scattered showers and thunderstorms. Highs 72 to 77. $$ MTZ125-222245- Stillwater County- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Cloudy. Rain showers in the morning, then rain showers and scattered thunderstorms in the afternoon. * Max temperature.......53-58. * 24 hr trend.........11 degrees cooler. * Min humidity..........60-65 percent. * 24 hr trend.........24 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...34 percent. * CWR...................100 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with scattered rain showers and isolated thunderstorms in the evening, then mostly clear overnight. * Min temperature.......34-39. * 24 hr trend.........5 degrees cooler. * Max humidity..........80-85 percent. * 24 hr trend.........10 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...20 percent. * CWR...................10 percent. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......65-70. * 24 hr trend.........12 degrees warmer. * Min humidity..........37-42 percent. * 24 hr trend.........23 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * Chance of lightning...14 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows 42 to 47. South winds 5 to 10 mph. .TUESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 46 to 51. Highs 70 to 75. South winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 51 to 56. Highs 77 to 82. South winds 5 to 10 mph. .THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 50 to 55. Highs 81 to 86. Southwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 51 to 56. Highs 77 to 82. .SATURDAY...Mostly sunny. Scattered showers and thunderstorms. Highs 74 to 79. $$ MTZ126-222245- Beartooth Ranger District Custer National Forest- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Cloudy. Snow showers and isolated thunderstorms in the morning, then snow showers and scattered thunderstorms in the afternoon. * Max temperature.......49-56 at 5000 feet...42-52 at 7000 feet. * 24 hr trend.........12 degrees cooler. * Min humidity..........66-76 percent at 5000 feet...63-73 percent at 7000 feet. * 24 hr trend.........41 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Southwest 5 to 10 mph. * Chance of lightning...37 percent. * CWR...................90 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with scattered snow showers and isolated thunderstorms in the evening, then mostly clear overnight. * Min temperature.......36-41 at 5000 feet...27-37 at 7000 feet. * 24 hr trend.........3 degrees cooler. * Max humidity..........74-84 percent at 5000 feet...72-82 percent at 7000 feet. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...21 percent. * CWR...................20 percent. .MONDAY... * Sky/weather...........Mostly sunny with isolated showers and thunderstorms in the afternoon. * Max temperature.......61-69 at 5000 feet...53-63 at 7000 feet. * 24 hr trend.........11 degrees warmer. * Min humidity..........32-42 percent at 5000 feet...37-47 percent at 7000 feet. * 24 hr trend.........24 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph in the morning shifting to the southeast in the afternoon. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows 43 to 53. Southwest winds 5 to 10 mph. .TUESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 47 to 54. Highs 67 to 74. Northwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 52 to 59. Highs 72 to 80. South winds 5 to 15 mph. .THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 52 to 58. Highs 78 to 86. Southwest winds 5 to 15 mph. .FRIDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 52 to 58. Highs 75 to 82. .SATURDAY...Mostly sunny. Scattered showers and thunderstorms. Highs 72 to 80. $$ MTZ127-222245- Golden Valley County/Musselshell county- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Cloudy. Rain showers in the morning, then rain showers and isolated thunderstorms in the afternoon. Patchy fog through the day. * Max temperature.......49-54. * 24 hr trend.........14 degrees cooler. * Min humidity..........72-77 percent. * 24 hr trend.........43 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...24 percent. * CWR...................90 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with scattered rain showers and isolated thunderstorms in the evening, then mostly clear overnight. * Min temperature.......39-44. * 24 hr trend.........3 degrees cooler. * Max humidity..........80-85 percent. * 24 hr trend.........10 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...19 percent. * CWR...................20 percent. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......64-69. * 24 hr trend.........15 degrees warmer. * Min humidity..........35-40 percent. * 24 hr trend.........37 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * Chance of lightning...7 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows 47 to 52. South winds 5 to 10 mph. .TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 53 to 58. Highs 70 to 75. Southeast winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 56 to 61. Highs 75 to 80. South winds 5 to 10 mph. .THURSDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 55 to 60. Highs 79 to 84. West winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 55 to 60. Highs 75 to 80. .SATURDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 72 to 77. $$ MTZ128-222245- Yellowstone County- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Cloudy. Patchy fog in the morning. Rain showers and isolated thunderstorms in the morning, then rain showers and scattered thunderstorms in the afternoon. * Max temperature.......55-60. * 24 hr trend.........14 degrees cooler. * Min humidity..........63-68 percent. * 24 hr trend.........34 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...25 percent. * CWR...................100 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with scattered rain showers and isolated thunderstorms in the evening, then mostly clear overnight. * Min temperature.......39-44. * 24 hr trend.........6 degrees cooler. * Max humidity..........82-87 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...21 percent. * CWR...................20 percent. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......69-74. * 24 hr trend.........14 degrees warmer. * Min humidity..........32-37 percent. * 24 hr trend.........31 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * Chance of lightning...5 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows 46 to 51. Southeast winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows 51 to 56. Highs 75 to 80. Southeast winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 81 to 86. South winds 5 to 10 mph. .THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 54 to 59. Highs 86 to 91. Southwest winds 5 to 15 mph. .FRIDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 55 to 60. Highs 80 to 85. .SATURDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 78 to 83. $$ MTZ129-222245- Crow Indian Reservation/Bighorn Canyon Rec Area- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Cloudy. Numerous rain showers in the morning, then rain showers and isolated thunderstorms in the afternoon. Patchy fog through the day. * Max temperature.......46-56 at 5000 feet...40-47 at 7000 feet. * 24 hr trend.........18 degrees cooler. * Min humidity..........63-73 percent at 5000 feet...76-86 percent at 7000 feet. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............North 10 to 20 mph. * Chance of lightning...23 percent. * CWR...................80 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Scattered rain showers and isolated thunderstorms in the evening. * Min temperature.......36-41 at 5000 feet...32-37 at 7000 feet. * 24 hr trend.........6 degrees cooler. * Max humidity..........78-88 percent at 5000 feet...80-90 percent at 7000 feet. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...18 percent. * CWR...................10 percent. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......60-70 at 5000 feet...53-60 at 7000 feet. * 24 hr trend.........15 degrees warmer. * Min humidity..........31-41 percent at 5000 feet...39-49 percent at 7000 feet. * 24 hr trend.........39 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph in the morning shifting to the southeast in the afternoon. * Ridgetop.............Southeast 10 to 15 mph. * Chance of lightning...3 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows 45 to 52. Southeast winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 49 to 54. Highs 64 to 74. East winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 53 to 59. Highs 71 to 81. Southeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 54 to 59. Highs 77 to 87. Southwest winds 5 to 15 mph. .FRIDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 53 to 58. Highs 72 to 82. .SATURDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 69 to 79. $$ MTZ130-222245- Northern Rosebud/Northern Treasure Counties- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Cloudy. Numerous rain showers and isolated thunderstorms in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......54-59. * 24 hr trend.........19 degrees cooler. * Min humidity..........66-71 percent. * 24 hr trend.........43 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...19 percent. * CWR...................50 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with scattered rain showers in the evening, then mostly clear overnight. * Min temperature.......41-46. * 24 hr trend.........7 degrees cooler. * Max humidity..........87-92 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...11 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......70-75. * 24 hr trend.........16 degrees warmer. * Min humidity..........26-31 percent. * 24 hr trend.........40 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows 49 to 54. Southeast winds 5 to 10 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 54 to 59. Highs 77 to 82. East winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Isolated showers and thunderstorms. Lows 56 to 61. Highs 81 to 86. Southeast winds 5 to 10 mph. .THURSDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 56 to 61. Highs 87 to 92. South winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 57 to 62. Highs 83 to 88. .SATURDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 79 to 84. $$ MTZ131-222245- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Cloudy. Scattered rain showers in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. * Max temperature.......54-59. * 24 hr trend.........18 degrees cooler. * Min humidity..........66-71 percent. * 24 hr trend.........33 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph. * Ridgetop.............Northwest 15 to 25 mph. * Chance of lightning...16 percent. * CWR...................30 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated rain showers in the evening. * Min temperature.......37-42. * 24 hr trend.........8 degrees cooler. * Max humidity..........91-96 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............Northwest 15 to 25 mph. * Chance of lightning...11 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......68-73. * 24 hr trend.........14 degrees warmer. * Min humidity..........29-34 percent. * 24 hr trend.........37 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............West 15 to 25 mph. * Chance of lightning...1 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Isolated showers. Lows 47 to 52. East winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 51 to 56. Highs 75 to 80. Southeast winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 53 to 58. Highs 78 to 83. Southeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 54 to 59. Highs 86 to 91. South winds 5 to 10 mph. .FRIDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 53 to 58. Highs 82 to 87. .SATURDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 78 to 83. $$ MTZ132-222245- Custer County- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Mostly cloudy. Scattered rain showers in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. * Max temperature.......55-60. * 24 hr trend.........17 degrees cooler. * Min humidity..........67-72 percent. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 10 to 20 mph. * Chance of lightning...17 percent. * CWR...................20 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated rain showers in the evening. * Min temperature.......41-46. * 24 hr trend.........9 degrees cooler. * Max humidity..........85-90 percent. * 24 hr trend.........12 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...7 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......66-71. * 24 hr trend.........11 degrees warmer. * Min humidity..........26-31 percent. * 24 hr trend.........41 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms. Lows 49 to 54. Southeast winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 53 to 58. Highs 73 to 78. Southeast winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 55 to 60. Highs 76 to 81. Southeast winds 5 to 10 mph. .THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 58 to 63. Highs 84 to 89. Southeast winds 5 to 15 mph. .FRIDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 56 to 61. Highs 81 to 86. .SATURDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 78 to 83. $$ MTZ133-222245- Sioux Ranger District Custer National Forest- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Mostly cloudy. Scattered rain showers and isolated thunderstorms in the morning, then isolated showers and thunderstorms in the afternoon. * Max temperature.......60-65. * 24 hr trend.........14 degrees cooler. * Min humidity..........65-70 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 15 to 25 mph. * Chance of lightning...18 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......41-46. * 24 hr trend.........12 degrees cooler. * Max humidity..........84-89 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * Chance of lightning...7 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......67-72. * 24 hr trend.........7 degrees warmer. * Min humidity..........30-35 percent. * 24 hr trend.........35 percent drier. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 49 to 54. Southeast winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Numerous showers and thunderstorms likely. Lows 53 to 58. Highs 72 to 77. Southeast winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 54 to 59. Highs 73 to 78. Southeast winds 5 to 15 mph. .THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 57 to 62. Highs 80 to 85. Southeast winds 5 to 15 mph. .FRIDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 56 to 61. Highs 83 to 88. .SATURDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 79 to 84. $$ WYZ274-222245- Sheridan County- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Mostly cloudy. Scattered rain showers in the morning, then rain showers and scattered thunderstorms in the afternoon. * Max temperature.......55-60. * 24 hr trend.........15 degrees cooler. * Min humidity..........64-69 percent. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph. * Ridgetop.............North 10 to 20 mph. * Chance of lightning...31 percent. * CWR...................50 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......34-39. * 24 hr trend.........9 degrees cooler. * Max humidity..........100 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...20 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Mostly sunny. * Max temperature.......69-74. * 24 hr trend.........14 degrees warmer. * Min humidity..........33-38 percent. * 24 hr trend.........31 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............Southeast 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows 43 to 48. Southeast winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 46 to 51. Highs 74 to 79. Northwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 49 to 54. Highs 78 to 83. Southeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 50 to 55. Highs 85 to 90. South winds 5 to 10 mph. .FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 50 to 55. Highs 82 to 87. .SATURDAY...Mostly sunny. Scattered showers and thunderstorms. Highs 78 to 83. $$ WYZ284-222245- Bighorn National Forest- 302 AM MDT Sun Jun 22 2025 .Today... * Sky/weather...........Cloudy. Areas of fog in the morning. Rain showers and isolated thunderstorms in the morning, then rain showers and scattered thunderstorms in the afternoon. * Max temperature.......45-50. * 24 hr trend.........20 degrees cooler. * Min humidity..........59-64 percent. * 24 hr trend.........40 percent wetter. * Wind (20 ft) * At Burgess Jct.......Southeast winds 5 to 15 mph in the morning shifting to the southwest 10 to 20 mph in the afternoon. * Chance of lightning...36 percent. * CWR...................60 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with scattered rain showers, isolated thunderstorms and snow showers in the evening, then mostly clear overnight. * Min temperature.......27-32. * 24 hr trend.........7 degrees cooler. * Max humidity..........89-94 percent. * 24 hr trend.........9 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...24 percent. * CWR...................10 percent. .MONDAY... * Sky/weather...........Sunny. * Max temperature.......54-59. * 24 hr trend.........9 degrees warmer. * Min humidity..........29-34 percent. * 24 hr trend.........30 percent drier. * Wind (20 ft) * At Burgess Jct.......South winds 5 to 15 mph. * Chance of lightning...7 percent. * CWR...................Zero. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Lows 36 to 41. South winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 38 to 43. Highs 59 to 64. North winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 43 to 48. Highs 64 to 69. Southwest winds 5 to 15 mph. .THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 46 to 51. Highs 70 to 75. Southwest winds 5 to 15 mph. .FRIDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 43 to 48. Highs 68 to 73. .SATURDAY...Mostly sunny. Scattered showers and thunderstorms. Highs 64 to 69. $$ weather.gov/billings