


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
912 FNUS55 KBYZ 200815 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 215 AM MDT Sun Apr 20 2025 .DISCUSSION... ...Unsettled weather continues through the week... Unsettled weather with daily chances for precipitation will continue through the week. Today through Monday night, expect at least several inches of snow over the mountains, with up to a foot over the Absaroka/Beartooths. Over the same time frame, the chance of at least a quarter of an inch of precipitation ranges from 25% near the MT/Dakota border to 90% in the high country, with Rosebud County west generally in the 50-70% range. Temperatures will be seasonable. Winds will occasionally be breezy, particularly Monday and Tuesday. Archer MTZ123-202230- Gallatin National Forest- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Partly sunny. Isolated snow showers in the morning, then scattered rain showers and snow showers in the afternoon. * Max temperature.......51-59 at 5000 feet...39-49 at 7000 feet. * 24 hr trend.........5 degrees cooler. * Min humidity..........41-51 percent at 5000 feet...43-53 percent at 7000 feet. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming west 5 to 10 mph in the afternoon. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...Less than 5 percent. * CWR...................Less than 10 percent. .TONIGHT... * Sky/weather...........Cloudy. Snow showers, rain showers and isolated thunderstorms in the evening, then snow showers overnight. * Min temperature.......30-38 at 5000 feet...23-33 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Max humidity..........80-90 percent at 5000 feet...77-87 percent at 7000 feet. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph in the evening becoming light overnight. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...15 percent. * CWR...................80 percent. .MONDAY... * Sky/weather...........Cloudy. Snow showers in the morning, then snow showers and isolated thunderstorms in the afternoon. * Max temperature.......43-53 at 5000 feet...32-42 at 7000 feet. * 24 hr trend.........9 degrees cooler. * Min humidity..........46-56 percent at 5000 feet...55-65 percent at 7000 feet. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............West 15 to 25 mph. * Chance of lightning...20 percent. * CWR...................90 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Colder. Partly cloudy. Lows 22 to 32. West winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Isolated snow showers. Lows 25 to 35. Highs 45 to 55. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Scattered snow showers. Lows 27 to 35. Highs 45 to 55. Northeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered snow showers. Lows 30 to 38. Highs 50 to 60. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Scattered showers. Lows 36 to 43. Highs 58 to 68. .SATURDAY...Partly sunny. Scattered showers. Highs 56 to 64. $$ MTZ124-202230- Wheatland County/Sweet Grass County- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Partly sunny. Scattered rain showers in the afternoon. * Max temperature.......57-62. * 24 hr trend.........6 degrees cooler. * Min humidity..........31-36 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * Chance of lightning...Less than 5 percent. * CWR...................Less than 10 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Numerous rain showers and isolated thunderstorms in the evening, then rain showers overnight. * Min temperature.......34-39. * 24 hr trend.........Unchanged. * Max humidity..........81-86 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................70 percent. .MONDAY... * Sky/weather...........Mostly cloudy. Numerous rain showers in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......49-54. * 24 hr trend.........8 degrees cooler. * Min humidity..........37-42 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 10 to 20 mph in the morning increasing to 15 to 25 mph with gusts to around 35 mph in the afternoon. * Chance of lightning...20 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Isolated showers and snow showers. Lows 28 to 33. West winds 15 to 25 mph with gusts to around 35 mph. .TUESDAY...Partly cloudy. Isolated showers. Lows 26 to 31. Highs 49 to 54. West winds 10 to 20 mph with gusts to around 35 mph. .WEDNESDAY...Mostly cloudy. Scattered showers. Lows 29 to 34. Highs 50 to 55. Southeast winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers. Lows 33 to 38. Highs 52 to 57. East winds 10 to 20 mph. .FRIDAY...Mostly cloudy. Isolated showers. Lows 37 to 42. Highs 59 to 64. .SATURDAY...Partly sunny. Scattered showers. Highs 61 to 66. $$ MTZ125-202230- Stillwater County- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Partly sunny with scattered rain showers. * Max temperature.......54-59. * 24 hr trend.........2 degrees warmer. * Min humidity..........44-49 percent. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph in the morning shifting to the south in the afternoon. * Chance of lightning...Less than 5 percent. * CWR...................20 percent. .TONIGHT... * Sky/weather...........Mostly cloudy with numerous rain showers. * Min temperature.......34-39. * 24 hr trend.........2 degrees cooler. * Max humidity..........81-86 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph in the evening shifting to the northwest overnight. * Chance of lightning...15 percent. * CWR...................40 percent. .MONDAY... * Sky/weather...........Cloudy. Rain showers in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......49-54. * 24 hr trend.........5 degrees cooler. * Min humidity..........49-54 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...20 percent. * CWR...................70 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers and snow showers. Lows 27 to 32. West winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Isolated showers and snow showers. Lows 30 to 35. Highs 51 to 56. West winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and snow showers. Lows 30 to 35. Highs 48 to 53. North winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered showers. Lows 33 to 38. Highs 52 to 57. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Scattered showers. Lows 38 to 43. Highs 62 to 67. .SATURDAY...Partly sunny. Scattered showers. Highs 64 to 69. $$ MTZ126-202230- Beartooth Ranger District Custer National Forest- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Mostly cloudy. Scattered snow showers in the morning, then numerous snow showers in the afternoon. * Max temperature.......47-54 at 5000 feet...40-50 at 7000 feet. * 24 hr trend.........1 degree warmer. * Min humidity..........49-59 percent at 5000 feet...55-65 percent at 7000 feet. * 24 hr trend.........27 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph in the morning shifting to the northeast 5 to 15 mph in the afternoon. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...Less than 5 percent. * CWR...................50 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Numerous snow showers in the evening, then scattered snow showers overnight. * Min temperature.......34-39 at 5000 feet...25-35 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Max humidity..........76-81 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...10 percent. * CWR...................30 percent. .MONDAY... * Sky/weather...........Cloudy. Snow showers in the morning, then snow showers and isolated thunderstorms in the afternoon. * Max temperature.......46-52 at 5000 feet...37-47 at 7000 feet. * 24 hr trend.........3 degrees cooler. * Min humidity..........51-61 percent at 5000 feet...56-66 percent at 7000 feet. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 10 to 20 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...20 percent. * CWR...................90 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered snow showers. Lows 28 to 34. West winds 10 to 20 mph with gusts to around 30 mph. .TUESDAY...Mostly cloudy. Scattered snow showers. Lows 31 to 36. Highs 46 to 53. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Numerous snow showers. Lows 31 to 37. Highs 45 to 50. Northwest winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered snow showers. Lows 35 to 42. Highs 49 to 56. East winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered showers and isolated snow showers. Lows 40 to 47. Highs 58 to 65. .SATURDAY...Partly sunny. Scattered showers and isolated snow showers. Highs 61 to 68. $$ MTZ127-202230- Golden Valley County/Musselshell county- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Partly sunny with scattered rain showers. * Max temperature.......55-60. * 24 hr trend.........1 degree cooler. * Min humidity..........42-47 percent. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...Less than 5 percent. * CWR...................Less than 10 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Scattered rain showers and isolated thunderstorms in the evening, then numerous rain showers overnight. * Min temperature.......39-44. * 24 hr trend.........1 degree cooler. * Max humidity..........81-86 percent. * 24 hr trend.........6 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph in the evening shifting to the north overnight. * Chance of lightning...15 percent. * CWR...................60 percent. .MONDAY... * Sky/weather...........Cloudy. Rain showers in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......50-55. * 24 hr trend.........5 degrees cooler. * Min humidity..........57-62 percent. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................60 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers and snow showers. Lows 33 to 38. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Isolated showers. Lows 33 to 38. Highs 50 to 55. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and isolated snow showers. Lows 35 to 40. Highs 48 to 53. East winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered showers. Lows 38 to 43. Highs 51 to 56. East winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Isolated showers. Lows 42 to 47. Highs 60 to 65. .SATURDAY...Partly sunny. Scattered showers. Highs 62 to 67. $$ MTZ128-202230- Yellowstone County- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Mostly cloudy. Scattered rain showers. * Max temperature.......59-64. * 24 hr trend.........1 degree cooler. * Min humidity..........40-45 percent. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...Less than 5 percent. * CWR...................Less than 10 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Scattered rain showers in the evening, then numerous rain showers overnight. * Min temperature.......38-43. * 24 hr trend.........2 degrees cooler. * Max humidity..........83-88 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................50 percent. .MONDAY... * Sky/weather...........Cloudy. Rain showers in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......54-59. * 24 hr trend.........5 degrees cooler. * Min humidity..........47-52 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Scattered showers. Lows 33 to 38. West winds 10 to 20 mph. .TUESDAY...Partly cloudy. Isolated showers. Lows 34 to 39. Highs 55 to 60. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers. Lows 35 to 40. Highs 51 to 56. East winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers. Lows 38 to 43. Highs 55 to 60. Northeast winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Isolated showers. Lows 42 to 47. Highs 65 to 70. .SATURDAY...Partly sunny. Scattered showers. Highs 68 to 73. $$ MTZ129-202230- Crow Indian Reservation/Bighorn Canyon Rec Area- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Cloudy with numerous rain showers in the morning, then partly sunny with scattered rain showers in the afternoon. * Max temperature.......46-56 at 5000 feet...40-47 at 7000 feet. * 24 hr trend.........1 degree cooler. * Min humidity..........49-59 percent at 5000 feet...58-68 percent at 7000 feet. * 24 hr trend.........26 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...Less than 5 percent. * CWR...................40 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated rain showers in the evening, then scattered rain showers overnight. * Min temperature.......33-38 at 5000 feet...30-35 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Max humidity..........77-82 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...Less than 5 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Cloudy. Numerous rain showers in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......45-55 at 5000 feet...38-46 at 7000 feet. * 24 hr trend.........3 degrees cooler. * Min humidity..........52-62 percent at 5000 feet...63-73 percent at 7000 feet. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 10 to 20 mph. * Ridgetop.............West 15 to 25 mph. * Chance of lightning...20 percent. * CWR...................80 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Scattered showers and snow showers. Lows 29 to 36. West winds 10 to 20 mph. .TUESDAY...Partly cloudy. Isolated showers and snow showers. Lows 32 to 38. Highs 45 to 55. West winds 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and snow showers. Lows 32 to 38. Highs 42 to 52. East winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers. Lows 35 to 42. Highs 47 to 57. East winds 5 to 15 mph. .FRIDAY...Warmer. Mostly cloudy. Scattered showers. Lows 41 to 47. Highs 56 to 66. .SATURDAY...Partly sunny. Scattered showers. Highs 60 to 70. $$ MTZ130-202230- Northern Rosebud/Northern Treasure Counties- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Cloudy with scattered rain showers in the morning, then partly sunny with isolated rain showers in the afternoon. * Max temperature.......58-63. * 24 hr trend.........1 degree cooler. * Min humidity..........39-44 percent. * 24 hr trend.........20 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...Less than 5 percent. * CWR...................20 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated rain showers in the evening, then scattered rain showers overnight. * Min temperature.......37-42. * 24 hr trend.........2 degrees cooler. * Max humidity..........86-91 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...10 percent. * CWR...................20 percent. .MONDAY... * Sky/weather...........Cloudy. Numerous rain showers in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......54-59. * 24 hr trend.........4 degrees cooler. * Min humidity..........48-53 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...20 percent. * CWR...................70 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Scattered showers. Lows 34 to 39. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Isolated showers. Lows 31 to 36. Highs 53 to 58. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers. Lows 34 to 39. Highs 53 to 58. East winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered showers. Lows 38 to 43. Highs 56 to 61. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Isolated showers. Lows 43 to 48. Highs 64 to 69. .SATURDAY...Partly sunny. Isolated showers. Highs 69 to 74. $$ MTZ131-202230- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Mostly cloudy. Numerous rain showers in the morning, then scattered rain showers in the afternoon. * Max temperature.......55-60. * 24 hr trend.........4 degrees cooler. * Min humidity..........47-52 percent. * 24 hr trend.........33 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...Less than 5 percent. * CWR...................30 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated rain showers. * Min temperature.......32-37. * 24 hr trend.........1 degree warmer. * Max humidity..........86-91 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...Less than 5 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Partly sunny with scattered rain showers in the morning, then cloudy with rain showers and isolated thunderstorms in the afternoon. * Max temperature.......54-59. * 24 hr trend.........1 degree cooler. * Min humidity..........54-59 percent. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 15 to 25 mph. * Chance of lightning...20 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers. Lows 32 to 37. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Lows 31 to 36. Highs 53 to 58. West winds 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Mostly cloudy. Scattered showers. Lows 34 to 39. Highs 51 to 56. East winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers. Lows 37 to 42. Highs 53 to 58. East winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Isolated showers. Lows 43 to 48. Highs 63 to 68. .SATURDAY...Partly sunny. Isolated showers. Highs 69 to 74. $$ MTZ132-202230- Custer County- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Mostly cloudy with scattered rain showers. * Max temperature.......54-59. * 24 hr trend.........1 degree cooler. * Min humidity..........50-55 percent. * 24 hr trend.........35 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...Less than 5 percent. * CWR...................Less than 10 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated rain showers. * Min temperature.......34-39. * 24 hr trend.........2 degrees warmer. * Max humidity..........87-92 percent. * 24 hr trend.........24 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph in the evening shifting to the southeast overnight. * Chance of lightning...Less than 5 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Partly sunny with scattered rain showers in the morning, then cloudy with rain showers and isolated thunderstorms in the afternoon. * Max temperature.......54-59. * 24 hr trend.........Unchanged. * Min humidity..........52-57 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............South winds 5 to 15 mph in the morning shifting to the west in the afternoon. * Chance of lightning...15 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers. Lows 34 to 39. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Isolated showers. Lows 30 to 35. Highs 52 to 57. West winds 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Mostly cloudy. Scattered showers. Lows 35 to 40. Highs 51 to 56. Northeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered showers. Lows 36 to 41. Highs 53 to 58. East winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Isolated showers. Lows 43 to 48. Highs 58 to 63. .SATURDAY...Warmer. Mostly sunny. Isolated showers. Highs 66 to 71. $$ MTZ133-202230- Sioux Ranger District Custer National Forest- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Mostly sunny with isolated rain showers in the morning, then mostly cloudy with scattered rain showers in the afternoon. * Max temperature.......55-60. * 24 hr trend.........Unchanged. * Min humidity..........41-46 percent. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......31-36. * 24 hr trend.........5 degrees warmer. * Max humidity..........95-100 percent. * 24 hr trend.........29 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .MONDAY... * Sky/weather...........Mostly sunny in the morning, then cloudy with rain showers and isolated thunderstorms in the afternoon. * Max temperature.......59-64. * 24 hr trend.........4 degrees warmer. * Min humidity..........46-51 percent. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * Chance of lightning...20 percent. * CWR...................50 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers. Lows 34 to 39. Northwest winds 10 to 20 mph. .TUESDAY...Mostly clear. Lows 30 to 35. Highs 53 to 58. Northwest winds 10 to 20 mph with gusts to around 35 mph. .WEDNESDAY...Mostly cloudy. Scattered showers. Lows 34 to 39. Highs 53 to 58. Northeast winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers. Lows 35 to 40. Highs 51 to 56. East winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Isolated showers. Lows 41 to 46. Highs 57 to 62. .SATURDAY...Warmer. Mostly sunny. Isolated showers. Highs 65 to 70. $$ WYZ274-202230- Sheridan County- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Mostly cloudy with numerous rain showers. * Max temperature.......52-57. * 24 hr trend.........4 degrees cooler. * Min humidity..........54-59 percent. * 24 hr trend.........34 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............Northwest 10 to 20 mph. * Chance of lightning...Less than 5 percent. * CWR...................60 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated rain showers. * Min temperature.......28-33. * 24 hr trend.........1 degree cooler. * Max humidity..........91-96 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph in the evening becoming light overnight. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...Less than 5 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Mostly cloudy. Scattered rain showers in the morning, then rain showers and isolated thunderstorms in the afternoon. * Max temperature.......53-58. * 24 hr trend.........1 degree warmer. * Min humidity..........54-59 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...24 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 28 to 33. West winds 5 to 15 mph. .TUESDAY...Partly cloudy. Isolated showers. Lows 28 to 33. Highs 53 to 58. West winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Scattered showers. Lows 30 to 35. Highs 51 to 56. East winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered showers. Lows 33 to 38. Highs 53 to 58. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Isolated showers. Lows 38 to 43. Highs 63 to 68. .SATURDAY...Partly sunny. Scattered showers. Highs 67 to 72. $$ WYZ284-202230- Bighorn National Forest- 215 AM MDT Sun Apr 20 2025 .Today... * Sky/weather...........Cloudy with numerous snow showers. * Max temperature.......38-43. * 24 hr trend.........4 degrees cooler. * Min humidity..........63-68 percent. * 24 hr trend.........35 percent wetter. * Wind (20 ft) * At Burgess Jct.......Northwest winds 5 to 15 mph. * Chance of lightning...Less than 5 percent. * CWR...................50 percent. .TONIGHT... * Sky/weather...........Partly cloudy with isolated snow showers. * Min temperature.......24-29. * 24 hr trend.........Unchanged. * Max humidity..........76-81 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...5 percent. * CWR...................Less than 10 percent. .MONDAY... * Sky/weather...........Cloudy. Numerous snow showers in the morning, then snow showers and isolated thunderstorms in the afternoon. * Max temperature.......39-44. * 24 hr trend.........1 degree warmer. * Min humidity..........51-56 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * At Burgess Jct.......West winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * Chance of lightning...25 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Numerous snow showers and isolated thunderstorms. Lows 19 to 24. West winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered snow showers. Lows 21 to 26. Highs 38 to 43. West winds 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Mostly cloudy. Numerous snow showers. Lows 23 to 28. Highs 38 to 43. East winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Numerous snow showers. Lows 25 to 30. Highs 40 to 45. East winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered showers and snow showers. Lows 32 to 37. Highs 50 to 55. .SATURDAY...Partly sunny. Scattered showers. Highs 52 to 57. $$ weather.gov/billings