


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
942 FNUS55 KBYZ 240820 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 220 AM MDT Sat May 24 2025 .DISCUSSION... An seasonally active weather pattern is expected today through Sunday with a daily chance of showers and thunderstorms, and temperatures around normal. The chance of wetting rainfall is highest across the BigHorns region into SE MT during this time with a 30-60% chance of 0.25 inches or greater in this area. Models still lean toward warmer and drier weather for Memorial Day and the first half of next week. BT MTZ123-242215- Gallatin National Forest- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Sunny. Scattered rain showers in the afternoon. * Max temperature.......61-71 at 5000 feet...50-60 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Min humidity..........34-44 percent at 5000 feet...43-53 percent at 7000 feet. * 24 hr trend.........10 percent drier. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming north 5 to 10 mph in the afternoon. * Ridgetop.............Light winds. * Chance of lightning...12 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......37-45 at 5000 feet...32-42 at 7000 feet. * 24 hr trend.........3 degrees warmer. * Max humidity..........79-89 percent at 5000 feet...71-81 percent at 7000 feet. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph. * Ridgetop.............Northeast 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......65-75 at 5000 feet...54-64 at 7000 feet. * 24 hr trend.........5 degrees warmer. * Min humidity..........29-39 percent at 5000 feet...36-46 percent at 7000 feet. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Slope/valley.........Northeast winds 5 to 10 mph. * Ridgetop.............Northeast 5 to 10 mph. * Chance of lightning...5 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 38 to 47. East winds 5 to 10 mph. .MONDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 44 to 51. Highs 68 to 78. Southeast winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 42 to 51. Highs 65 to 75. Northwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 42 to 51. Highs 68 to 78. East winds 5 to 10 mph. .THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 46 to 55. Highs 72 to 82. .FRIDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 72 to 82. $$ MTZ124-242215- Wheatland County/Sweet Grass County- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Sunny in the morning, then partly sunny with scattered showers and thunderstorms in the afternoon. * Max temperature.......64-69. * 24 hr trend.........Unchanged. * Min humidity..........39-44 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph in the morning shifting to the east 5 to 15 mph in the afternoon. * Chance of lightning...28 percent. * CWR...................Less than 10 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......40-45. * 24 hr trend.........2 degrees warmer. * Max humidity..........94-99 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...16 percent. * CWR...................10 percent. .SUNDAY... * Sky/weather...........Partly sunny in the morning then clearing. * Max temperature.......66-71. * 24 hr trend.........2 degrees warmer. * Min humidity..........40-45 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............South winds 5 to 10 mph in the morning increasing to southeast 10 to 20 mph in the afternoon. * Chance of lightning...6 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 40 to 45. East winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 43 to 48. Highs 68 to 73. Southeast winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 44 to 49. Highs 68 to 73. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Isolated showers and thunderstorms. Lows 44 to 49. Highs 70 to 75. East winds 5 to 15 mph. .THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 47 to 52. Highs 74 to 79. .FRIDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 76 to 81. $$ MTZ125-242215- Stillwater County- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Partly sunny. Isolated rain showers in the morning, then scattered showers and thunderstorms in the afternoon. * Max temperature.......64-69. * 24 hr trend.........1 degree warmer. * Min humidity..........47-52 percent. * 24 hr trend.........11 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...30 percent. * CWR...................30 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......41-46. * 24 hr trend.........Unchanged. * Max humidity..........78-83 percent. * 24 hr trend.........20 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph in the evening becoming light overnight. * Chance of lightning...17 percent. * CWR...................Less than 10 percent. .SUNDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......67-72. * 24 hr trend.........3 degrees warmer. * Min humidity..........42-47 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph. * Chance of lightning...17 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 42 to 47. Southeast winds 5 to 10 mph. .MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 47 to 52. Highs 70 to 75. East winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 47 to 52. Highs 68 to 73. Northwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 46 to 51. Highs 70 to 75. East winds 5 to 10 mph. .THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 50 to 55. Highs 75 to 80. .FRIDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 77 to 82. $$ MTZ126-242215- Beartooth Ranger District Custer National Forest- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Mostly cloudy. Scattered rain showers and isolated snow showers in the morning, then numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......58-66 at 5000 feet...49-59 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Min humidity..........48-58 percent at 5000 feet...57-67 percent at 7000 feet. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph. * Ridgetop.............North 5 to 10 mph. * Chance of lightning...30 percent. * CWR...................50 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......42-47 at 5000 feet...33-43 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Max humidity..........76-81 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Slope/valley.........North winds 5 to 10 mph in the evening shifting to the southwest overnight. * Ridgetop.............Light winds. * Chance of lightning...17 percent. * CWR...................Less than 10 percent. .SUNDAY... * Sky/weather...........Sunny in the morning, then partly sunny with isolated showers and thunderstorms in the afternoon. * Max temperature.......61-69 at 5000 feet...53-63 at 7000 feet. * 24 hr trend.........4 degrees warmer. * Min humidity..........40-50 percent at 5000 feet...48-58 percent at 7000 feet. * 24 hr trend.........10 percent drier. * Wind (20 ft) * Slope/valley.........Northeast winds 5 to 10 mph. * Ridgetop.............Southeast 5 to 10 mph. * Chance of lightning...17 percent. * CWR...................10 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 43 to 49. West winds 5 to 15 mph. .MONDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 47 to 52. Highs 65 to 73. South winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 47 to 52. Highs 64 to 72. Northwest winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 46 to 52. Highs 64 to 72. Northwest winds 5 to 15 mph. .THURSDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 50 to 55. Highs 70 to 78. .FRIDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 71 to 79. $$ MTZ127-242215- Golden Valley County/Musselshell county- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Mostly sunny. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......61-66. * 24 hr trend.........Unchanged. * Min humidity..........49-54 percent. * 24 hr trend.........16 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph. * Chance of lightning...24 percent. * CWR...................20 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......44-49. * 24 hr trend.........1 degree warmer. * Max humidity..........82-87 percent. * 24 hr trend.........10 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph. * Chance of lightning...17 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......65-70. * 24 hr trend.........4 degrees warmer. * Min humidity..........44-49 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 44 to 49. East winds 5 to 15 mph. .MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows 47 to 52. Highs 66 to 71. East winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 48 to 53. Highs 66 to 71. North winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Isolated showers and thunderstorms. Lows 49 to 54. Highs 67 to 72. East winds 5 to 10 mph. .THURSDAY...Mostly clear. Isolated showers and thunderstorms. Lows 52 to 57. Highs 72 to 77. .FRIDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 75 to 80. $$ MTZ128-242215- Yellowstone County- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Mostly sunny. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......66-71. * 24 hr trend.........1 degree cooler. * Min humidity..........47-52 percent. * 24 hr trend.........16 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...23 percent. * CWR...................20 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......44-49. * 24 hr trend.........Unchanged. * Max humidity..........87-92 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...18 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......70-75. * 24 hr trend.........4 degrees warmer. * Min humidity..........41-46 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...17 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 48 to 53. Highs 71 to 76. East winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 49 to 54. Highs 71 to 76. North winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Isolated showers and thunderstorms. Lows 49 to 54. Highs 72 to 77. Northeast winds 5 to 15 mph. .THURSDAY...Mostly clear. Isolated showers and thunderstorms. Lows 51 to 56. Highs 77 to 82. .FRIDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 80 to 85. $$ MTZ129-242215- Crow Indian Reservation/Bighorn Canyon Rec Area- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Mostly cloudy. Scattered rain showers and isolated thunderstorms in the morning, then numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......56-66 at 5000 feet...49-56 at 7000 feet. * 24 hr trend.........3 degrees cooler. * Min humidity..........52-62 percent at 5000 feet...64-74 percent at 7000 feet. * 24 hr trend.........17 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph in the morning shifting to the east 5 to 15 mph in the afternoon. * Ridgetop.............Light winds. * Chance of lightning...31 percent. * CWR...................60 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Scattered rain showers and isolated thunderstorms in the evening. * Min temperature.......42-47 at 5000 feet...38-43 at 7000 feet. * 24 hr trend.........Unchanged. * Max humidity..........85-90 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............East 5 to 10 mph. * Chance of lightning...22 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Mostly sunny. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......60-70 at 5000 feet...53-60 at 7000 feet. * 24 hr trend.........3 degrees warmer. * Min humidity..........45-55 percent at 5000 feet...56-66 percent at 7000 feet. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 10 to 20 mph. * Ridgetop.............Southeast 5 to 15 mph. * Chance of lightning...18 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Isolated showers. Lows 43 to 49. Southeast winds 10 to 20 mph. .MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 46 to 52. Highs 64 to 74. Southeast winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 46 to 52. Highs 62 to 72. North winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 46 to 52. Highs 63 to 73. East winds 5 to 15 mph. .THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 49 to 55. Highs 69 to 79. .FRIDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 70 to 80. $$ MTZ130-242215- Northern Rosebud/Northern Treasure Counties- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Partly sunny. Patchy fog in the morning. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......66-71. * 24 hr trend.........Unchanged. * Min humidity..........47-52 percent. * 24 hr trend.........12 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...24 percent. * CWR...................30 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Scattered rain showers and isolated thunderstorms in the evening. * Min temperature.......45-50. * 24 hr trend.........2 degrees warmer. * Max humidity..........93-98 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...17 percent. * CWR...................10 percent. .SUNDAY... * Sky/weather...........Mostly sunny. Isolated rain showers in the afternoon. * Max temperature.......67-72. * 24 hr trend.........1 degree warmer. * Min humidity..........44-49 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...13 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Lows 47 to 52. Southeast winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 46 to 51. Highs 68 to 73. Southeast winds 5 to 15 mph. .TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 47 to 52. Highs 70 to 75. East winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Isolated showers and thunderstorms. Lows 48 to 53. Highs 72 to 77. East winds 5 to 10 mph. .THURSDAY...Mostly clear. Isolated showers and thunderstorms. Lows 50 to 55. Highs 76 to 81. .FRIDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 79 to 84. $$ MTZ131-242215- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Mostly cloudy. Patchy fog in the morning. Scattered rain showers and isolated thunderstorms in the morning, then numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......61-66. * 24 hr trend.........6 degrees cooler. * Min humidity..........60-65 percent. * 24 hr trend.........25 percent wetter. * Wind (20 ft) * Slope/valley.........East winds 5 to 10 mph. * Ridgetop.............Light winds. * Chance of lightning...31 percent. * CWR...................60 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening. * Min temperature.......43-48. * 24 hr trend.........Unchanged. * Max humidity..........92-97 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............East 5 to 15 mph. * Chance of lightning...21 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......62-67. * 24 hr trend.........1 degree warmer. * Min humidity..........53-58 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............Southeast 5 to 15 mph. * Chance of lightning...18 percent. * CWR...................10 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Partly cloudy. Isolated showers. Lows 46 to 51. Southeast winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 44 to 49. Highs 64 to 69. Southeast winds 5 to 15 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 45 to 50. Highs 69 to 74. East winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 46 to 51. Highs 69 to 74. East winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 48 to 53. Highs 74 to 79. .FRIDAY...Mostly sunny. Isolated showers and thunderstorms. Highs 77 to 82. $$ MTZ132-242215- Custer County- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Mostly sunny. Patchy fog in the morning. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......59-64. * 24 hr trend.........Unchanged. * Min humidity..........59-64 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................Less than 10 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with isolated rain showers in the evening, then mostly clear overnight. * Min temperature.......43-48. * 24 hr trend.........2 degrees warmer. * Max humidity..........91-96 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...10 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Mostly sunny. Isolated rain showers in the afternoon. * Max temperature.......61-66. * 24 hr trend.........2 degrees warmer. * Min humidity..........52-57 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Plains...............Southeast winds 10 to 20 mph. * Chance of lightning...13 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Partly cloudy. Isolated showers. Lows 46 to 51. Southeast winds 10 to 20 mph. .MONDAY...Partly cloudy. Scattered showers. Lows 45 to 50. Highs 60 to 65. Southeast winds 10 to 20 mph with gusts to around 30 mph. .TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 43 to 48. Highs 63 to 68. Southeast winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Isolated showers. Lows 46 to 51. Highs 67 to 72. Southeast winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 48 to 53. Highs 72 to 77. .FRIDAY...Sunny. Isolated showers. Highs 75 to 80. $$ MTZ133-242215- Sioux Ranger District Custer National Forest- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Mostly cloudy. Areas of fog in the morning. Isolated rain showers in the afternoon. * Max temperature.......54-59. * 24 hr trend.........2 degrees warmer. * Min humidity..........81-86 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 10 to 20 mph. * Chance of lightning...8 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy with isolated rain showers. Patchy fog overnight. * Min temperature.......43-48. * 24 hr trend.........1 degree warmer. * Max humidity..........100 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...9 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Mostly cloudy. Scattered rain showers in the morning, then isolated showers and thunderstorms in the afternoon. * Max temperature.......56-61. * 24 hr trend.........2 degrees warmer. * Min humidity..........76-81 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............Southeast winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * Chance of lightning...17 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly cloudy. Scattered showers. Lows 44 to 49. Southeast winds 10 to 20 mph. .MONDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 43 to 48. Highs 55 to 60. Southeast winds 15 to 25 mph with gusts to around 30 mph. .TUESDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 42 to 47. Highs 59 to 64. Southeast winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Scattered showers. Lows 43 to 48. Highs 64 to 69. Southeast winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 45 to 50. Highs 70 to 75. .FRIDAY...Sunny. Isolated showers. Highs 73 to 78. $$ WYZ274-242215- Sheridan County- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Mostly cloudy. Numerous rain showers and isolated thunderstorms in the morning, then numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......61-66. * 24 hr trend.........2 degrees cooler. * Min humidity..........65-70 percent. * 24 hr trend.........22 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming northeast 5 to 10 mph in the afternoon. * Ridgetop.............Light winds. * Chance of lightning...36 percent. * CWR...................70 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Scattered showers and thunderstorms in the evening, then isolated rain showers overnight. * Min temperature.......39-44. * 24 hr trend.........2 degrees cooler. * Max humidity..........100 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph in the evening becoming light overnight. * Ridgetop.............Southeast 5 to 10 mph. * Chance of lightning...25 percent. * CWR...................Less than 10 percent. .SUNDAY... * Sky/weather...........Partly sunny. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......63-68. * 24 hr trend.........2 degrees warmer. * Min humidity..........57-62 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............East 5 to 10 mph. * Chance of lightning...20 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Partly cloudy. Isolated showers. Lows 40 to 45. Southeast winds 5 to 15 mph. .MONDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 42 to 47. Highs 66 to 71. Southeast winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 43 to 48. Highs 68 to 73. Northwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 43 to 48. Highs 68 to 73. Northeast winds 5 to 10 mph. .THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 45 to 50. Highs 73 to 78. .FRIDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 75 to 80. $$ WYZ284-242215- Bighorn National Forest- 220 AM MDT Sat May 24 2025 .Today... * Sky/weather...........Mostly cloudy. Numerous rain showers and isolated thunderstorms in the morning, then numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......47-52. * 24 hr trend.........5 degrees cooler. * Min humidity..........71-76 percent. * 24 hr trend.........38 percent wetter. * Wind (20 ft) * At Burgess Jct.......North winds 5 to 15 mph. * Chance of lightning...34 percent. * CWR...................70 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Scattered showers and thunderstorms in the evening, then isolated rain showers overnight. * Min temperature.......32-37. * 24 hr trend.........1 degree cooler. * Max humidity..........89-94 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * At Burgess Jct.......South winds 5 to 10 mph. * Chance of lightning...25 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Partly sunny. Scattered rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......50-55. * 24 hr trend.........3 degrees warmer. * Min humidity..........57-62 percent. * 24 hr trend.........14 percent drier. * Wind (20 ft) * At Burgess Jct.......Northwest winds 5 to 10 mph in the morning shifting to the northeast 5 to 15 mph in the afternoon. * Chance of lightning...19 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Partly cloudy. Scattered showers. Lows 33 to 38. South winds 5 to 15 mph. .MONDAY...Partly cloudy. Scattered showers and thunderstorms. Lows 37 to 42. Highs 54 to 59. South winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 36 to 41. Highs 55 to 60. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 37 to 42. Highs 54 to 59. North winds 5 to 15 mph. .THURSDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 40 to 45. Highs 60 to 65. .FRIDAY...Mostly sunny. Scattered showers and isolated thunderstorms. Highs 62 to 67. $$ weather.gov/billings