Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
993 FNUS55 KBYZ 180835 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 135 AM MST Tue Nov 18 2025 .DISCUSSION... Temps will remain seasonal the remainder of the week. Expect a chance of light showers and high elevation snow through Wednesday. However, the chance of wetting rain is less than 20% for nearly all locations. Thursday into the weekend look for drier conditions, but increasing wind in the foothills of south central Montana. Looking ahead, cooler conditions are expected toward the middle of next week, and possibly wetter. BT MTZ123-182315- Gallatin National Forest- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Partly sunny. * Max temperature.......49-56 at 5000 feet...37-47 at 7000 feet. * 24 hr trend.........4 degrees cooler. * Min humidity..........49-59 percent at 5000 feet...56-66 percent at 7000 feet. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......29-39 at 5000 feet...26-36 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Max humidity..........81-91 percent at 5000 feet...78-88 percent at 7000 feet. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Partly sunny with scattered snow showers. * Max temperature.......43-53 at 5000 feet...33-43 at 7000 feet. * 24 hr trend.........6 degrees cooler. * Min humidity..........59-69 percent at 5000 feet...64-74 percent at 7000 feet. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds in the morning becoming northwest 5 to 10 mph in the afternoon. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 24 to 34. South winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 25 to 35. Highs 46 to 56. South winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 26 to 36. Highs 47 to 56. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Lows 30 to 40. Highs 46 to 53. South winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Isolated snow showers. Lows 27 to 37. Highs 46 to 53. .MONDAY...Partly sunny. Scattered snow showers. Highs 42 to 50. $$ MTZ124-182315- Wheatland County/Sweet Grass County- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......55-60. * 24 hr trend.........4 degrees cooler. * Min humidity..........43-48 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......29-34. * 24 hr trend.........4 degrees cooler. * Max humidity..........75-80 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......46-51. * 24 hr trend.........9 degrees cooler. * Min humidity..........44-49 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Mostly clear. Lows 23 to 28. Northeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 27 to 32. Highs 50 to 55. West winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 31 to 36. Highs 53 to 58. West winds 15 to 25 mph with gusts to around 30 mph. .SATURDAY...Partly cloudy. Lows 33 to 38. Highs 51 to 56. West winds 15 to 25 mph with gusts to around 30 mph. .SUNDAY...Mostly cloudy. Isolated showers and snow showers. Lows 28 to 33. Highs 51 to 56. .MONDAY...Mostly cloudy. Scattered showers and snow showers. Highs 46 to 51. $$ MTZ125-182315- Stillwater County- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Partly sunny. * Max temperature.......55-60. * 24 hr trend.........4 degrees cooler. * Min humidity..........44-49 percent. * 24 hr trend.........2 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 10 mph in the morning becoming light in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......34-39. * 24 hr trend.........3 degrees cooler. * Max humidity..........65-70 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Mostly cloudy. Isolated rain showers in the afternoon. * Max temperature.......48-53. * 24 hr trend.........7 degrees cooler. * Min humidity..........54-59 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. * Chance of lightning...1 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 29 to 34. South winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 30 to 35. Highs 50 to 55. Southwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 31 to 36. Highs 55 to 60. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Lows 33 to 38. Highs 53 to 58. Southwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Scattered showers. Lows 31 to 36. Highs 54 to 59. .MONDAY...Partly sunny. Scattered showers and snow showers. Highs 49 to 54. $$ MTZ126-182315- Beartooth Ranger District Custer National Forest- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Mostly cloudy. * Max temperature.......47-56 at 5000 feet...41-51 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Min humidity..........53-63 percent at 5000 feet...55-65 percent at 7000 feet. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph in the morning shifting to the southeast in the afternoon. * Ridgetop.............Southwest 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......35-40 at 5000 feet...27-37 at 7000 feet. * 24 hr trend.........2 degrees cooler. * Max humidity..........63-73 percent at 5000 feet...68-78 percent at 7000 feet. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Partly sunny. Scattered snow showers in the afternoon. * Max temperature.......44-49 at 5000 feet...36-46 at 7000 feet. * 24 hr trend.........6 degrees cooler. * Min humidity..........56-66 percent at 5000 feet...59-69 percent at 7000 feet. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...2 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 29 to 35. West winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 31 to 37. Highs 43 to 51. Southwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 31 to 36. Highs 45 to 55. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy. Lows 33 to 38. Highs 43 to 53. West winds 10 to 20 mph. .SUNDAY...Partly cloudy. Scattered snow showers. Lows 31 to 36. Highs 44 to 54. .MONDAY...Partly sunny. Scattered snow showers. Highs 41 to 50. $$ MTZ127-182315- Golden Valley County/Musselshell county- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Partly sunny. * Max temperature.......53-58. * 24 hr trend.........3 degrees cooler. * Min humidity..........54-59 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......35-40. * 24 hr trend.........4 degrees cooler. * Max humidity..........69-74 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph in the evening shifting to the west overnight. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Partly sunny. * Max temperature.......44-49. * 24 hr trend.........9 degrees cooler. * Min humidity..........58-63 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Mostly clear. Lows 28 to 33. East winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 32 to 37. Highs 45 to 50. Southwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 34 to 39. Highs 51 to 56. West winds 5 to 15 mph. .SATURDAY...Partly cloudy. Lows 38 to 43. Highs 49 to 54. Southwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Isolated showers and snow showers. Lows 32 to 37. Highs 50 to 55. .MONDAY...Mostly cloudy. Scattered showers and snow showers. Highs 43 to 48. $$ MTZ128-182315- Yellowstone County- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Mostly cloudy in the morning then becoming mostly sunny. * Max temperature.......55-60. * 24 hr trend.........3 degrees cooler. * Min humidity..........50-55 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......36-41. * 24 hr trend.........3 degrees cooler. * Max humidity..........79-84 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Mostly cloudy. * Max temperature.......48-53. * 24 hr trend.........7 degrees cooler. * Min humidity..........54-59 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Colder. Partly cloudy. Lows 26 to 31. East winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 30 to 35. Highs 49 to 54. Southwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 32 to 37. Highs 55 to 60. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy. Lows 35 to 40. Highs 53 to 58. Southwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Isolated showers. Lows 31 to 36. Highs 53 to 58. .MONDAY...Partly sunny. Isolated showers and snow showers. Highs 47 to 52. $$ MTZ129-182315- Crow Indian Reservation/Bighorn Canyon Rec Area- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Mostly cloudy. Isolated rain showers in the afternoon. * Max temperature.......48-58 at 5000 feet...41-49 at 7000 feet. * 24 hr trend.........1 degree warmer. * Min humidity..........52-62 percent at 5000 feet...58-68 percent at 7000 feet. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 10 mph in the morning shifting to the north in the afternoon. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......36-41 at 5000 feet...32-37 at 7000 feet. * 24 hr trend.........3 degrees cooler. * Max humidity..........72-77 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph in the evening shifting to the west overnight. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Partly sunny. * Max temperature.......41-51 at 5000 feet...36-42 at 7000 feet. * 24 hr trend.........8 degrees cooler. * Min humidity..........53-63 percent at 5000 feet...65-75 percent at 7000 feet. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 28 to 35. East winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 31 to 37. Highs 44 to 54. Southeast winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 32 to 38. Highs 46 to 56. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Lows 33 to 41. Highs 44 to 54. Southwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Isolated showers. Lows 31 to 36. Highs 45 to 55. .MONDAY...Partly sunny. Isolated showers and snow showers. Highs 41 to 51. $$ MTZ130-182315- Northern Rosebud/Northern Treasure Counties- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Partly sunny. Patchy fog in the morning. * Max temperature.......52-57. * 24 hr trend.........5 degrees warmer. * Min humidity..........55-60 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Plains...............Light winds in the morning becoming northwest 5 to 10 mph in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......34-39. * 24 hr trend.........2 degrees warmer. * Max humidity..........85-90 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Plains...............Light winds in the evening becoming northwest 5 to 10 mph overnight. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Partly sunny. Patchy fog in the morning. * Max temperature.......44-49. * 24 hr trend.........8 degrees cooler. * Min humidity..........52-57 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Colder. Partly cloudy. Lows 24 to 29. Northwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 27 to 32. Highs 45 to 50. South winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows 31 to 36. Highs 52 to 57. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. Lows 32 to 37. Highs 51 to 56. Southwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy. Isolated showers. Lows 29 to 34. Highs 51 to 56. .MONDAY...Partly sunny. Isolated showers and snow showers. Highs 45 to 50. $$ MTZ131-182315- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Patchy fog in the morning. Mostly sunny in the morning, then mostly cloudy with isolated rain showers in the afternoon. * Max temperature.......53-58. * 24 hr trend.........3 degrees warmer. * Min humidity..........54-59 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............West 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated rain showers in the evening. Patchy fog overnight. * Min temperature.......34-39. * 24 hr trend.........2 degrees warmer. * Max humidity..........87-92 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph in the evening shifting to the west overnight. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................20 percent. .WEDNESDAY... * Sky/weather...........Partly sunny. Patchy fog in the morning. * Max temperature.......47-52. * 24 hr trend.........6 degrees cooler. * Min humidity..........51-56 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 15 to 25 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Colder. Partly cloudy. Lows 25 to 30. West winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 27 to 32. Highs 49 to 54. South winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 29 to 34. Highs 53 to 58. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Lows 28 to 33. Highs 51 to 56. Southwest winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 28 to 33. Highs 53 to 58. .MONDAY...Partly sunny. Highs 46 to 51. $$ MTZ132-182315- Custer County- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Mostly sunny in the morning then becoming mostly cloudy. Patchy fog in the morning. * Max temperature.......50-55. * 24 hr trend.........4 degrees warmer. * Min humidity..........62-67 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Cloudy with isolated rain showers. Patchy fog overnight. * Min temperature.......37-42. * 24 hr trend.........6 degrees warmer. * Max humidity..........93-98 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............Light winds in the evening becoming south 5 to 10 mph overnight. * Chance of lightning...0 percent. * CWR...................10 percent. .WEDNESDAY... * Sky/weather...........Mostly cloudy in the morning then becoming mostly sunny. Areas of fog in the morning. * Max temperature.......44-49. * 24 hr trend.........6 degrees cooler. * Min humidity..........63-68 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Colder. Partly cloudy. Lows 24 to 29. Northwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 29 to 34. Highs 43 to 48. South winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 30 to 35. Highs 49 to 54. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy. Lows 31 to 36. Highs 47 to 52. Southwest winds 5 to 15 mph. .SUNDAY...Partly cloudy. Lows 28 to 33. Highs 48 to 53. .MONDAY...Partly sunny. Highs 41 to 46. $$ MTZ133-182315- Sioux Ranger District Custer National Forest- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Partly sunny. Areas of fog in the morning. * Max temperature.......50-55. * 24 hr trend.........7 degrees warmer. * Min humidity..........64-69 percent. * 24 hr trend.........13 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Scattered rain showers in the evening, then isolated rain showers overnight. Patchy fog in the evening, then areas of fog overnight. * Min temperature.......34-39. * 24 hr trend.........5 degrees warmer. * Max humidity..........100 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Mostly cloudy in the morning then becoming mostly sunny. Areas of fog in the morning. * Max temperature.......49-54. * 24 hr trend.........1 degree cooler. * Min humidity..........63-68 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Colder. Mostly cloudy. Lows 24 to 29. Northwest winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 26 to 31. Highs 46 to 51. Southwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 30 to 35. Highs 51 to 56. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy. Lows 29 to 34. Highs 50 to 55. West winds 5 to 15 mph. .SUNDAY...Partly cloudy. Lows 27 to 32. Highs 51 to 56. .MONDAY...Partly sunny. Highs 44 to 49. $$ WYZ274-182315- Sheridan County- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Mostly cloudy. Patchy fog in the morning. Isolated rain showers in the afternoon. * Max temperature.......54-59. * 24 hr trend.........1 degree warmer. * Min humidity..........55-60 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Slope/valley.........Light winds. * Ridgetop.............Southwest 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Patchy fog through the night. * Min temperature.......30-35. * 24 hr trend.........2 degrees cooler. * Max humidity..........93-98 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Slope/valley.........Light winds. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Partly sunny. Patchy fog in the morning. * Max temperature.......48-53. * 24 hr trend.........6 degrees cooler. * Min humidity..........52-57 percent. * 24 hr trend.........3 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph. * Ridgetop.............West 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Colder. Partly cloudy. Lows 22 to 27. Light winds. .THURSDAY...Mostly clear. Lows 25 to 30. Highs 49 to 54. Light winds. .FRIDAY...Mostly clear. Lows 25 to 30. Highs 54 to 59. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Lows 26 to 31. Highs 53 to 58. Southwest winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 24 to 29. Highs 54 to 59. .MONDAY...Partly sunny. Isolated showers. Highs 47 to 52. $$ WYZ284-182315- Bighorn National Forest- 135 AM MST Tue Nov 18 2025 .Today... * Sky/weather...........Mostly cloudy. Patchy fog in the morning. Isolated rain showers and snow showers in the morning, then scattered rain showers in the afternoon. * Max temperature.......40-45. * 24 hr trend.........4 degrees cooler. * Min humidity..........62-67 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Patchy fog through the night. * Min temperature.......24-29. * 24 hr trend.........3 degrees cooler. * Max humidity..........88-93 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .WEDNESDAY... * Sky/weather...........Partly sunny. Isolated snow showers in the afternoon. * Max temperature.......37-42. * 24 hr trend.........3 degrees cooler. * Min humidity..........54-59 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * At Burgess Jct.......West winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .Forecast days 3 through 7...... .WEDNESDAY NIGHT...Partly cloudy. Lows 20 to 25. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 21 to 26. Highs 39 to 44. Southwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 21 to 26. Highs 40 to 45. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy. Lows 23 to 28. Highs 39 to 44. Southwest winds 5 to 15 mph. .SUNDAY...Partly cloudy. Isolated snow showers. Lows 21 to 26. Highs 41 to 46. .MONDAY...Partly sunny. Scattered snow showers. Highs 35 to 40. $$ weather.gov/billings