Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
992 FNUS55 KBYZ 011045 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 345 AM MST Mon Dec 1 2025 .DISCUSSION... Near normal temperatures return today and Tuesday, with highs in the 20s and 30s. West-southwest winds will increase over the foothills west of Billings today, with the strongest winds tonight into Tuesday. Another winter weather system is then expected to drop through the area late tonight and last into Wednesday. This will bring a moderate to high chance of precipitation (rain/snow). Slightly cooler temperatures will accompany this system for mid-week. Another weather system is possible to end the week, though details are unclear at this time. Matos MTZ123-012330- Gallatin National Forest- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Partly sunny. * Max temperature.......29-38 at 5000 feet...22-32 at 7000 feet. * 24 hr trend.........6 degrees warmer. * Min humidity..........43-53 percent at 5000 feet...50-60 percent at 7000 feet. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph. * Ridgetop.............West 15 to 25 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Cloudy. Scattered snow showers in the evening, then snow likely overnight. * Min temperature.......20-30 at 5000 feet...15-25 at 7000 feet. * 24 hr trend.........14 degrees warmer. * Max humidity..........80-90 percent at 5000 feet...76-86 percent at 7000 feet. * 24 hr trend.........9 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............West 15 to 30 mph. * Chance of lightning...0 percent. * CWR...................50 percent. .TUESDAY... * Sky/weather...........Cloudy with snow. * Max temperature.......31-40 at 5000 feet...23-33 at 7000 feet. * 24 hr trend.........Unchanged. * Min humidity..........65-75 percent at 5000 feet...68-78 percent at 7000 feet. * 24 hr trend.........26 percent wetter. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............West 15 to 30 mph. * Chance of lightning...3 percent. * CWR...................70 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Colder, cloudy. Scattered snow showers. Lows 11 to 21. Northwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows 14 to 24. Highs 28 to 38. Southwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered snow showers. Lows 21 to 31. Highs 31 to 39. Southwest winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Snow likely. Lows 20 to 30. Highs 34 to 42. Southwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Snow likely. Lows 16 to 26. Highs 32 to 42. .SUNDAY...Partly sunny. Isolated snow showers. Highs 34 to 41. $$ MTZ124-012330- Wheatland County/Sweet Grass County- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Partly sunny. Patchy blowing snow through the day. * Max temperature.......33-38. * 24 hr trend.........10 degrees warmer. * Min humidity..........46-51 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Plains...............Windy. West winds 15 to 30 mph with gusts to around 35 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated snow showers overnight. * Min temperature.......25-30. * 24 hr trend.........15 degrees warmer. * Max humidity..........75-80 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Plains...............Windy. West winds 20 to 35 mph with gusts to around 45 mph. * Chance of lightning...0 percent. * CWR...................Less than 10 percent. .TUESDAY... * Sky/weather...........Mostly cloudy with scattered snow showers. * Max temperature.......35-40. * 24 hr trend.........2 degrees warmer. * Min humidity..........69-74 percent. * 24 hr trend.........23 percent wetter. * Wind (20 ft) * Plains...............West winds 15 to 25 mph with gusts to around 35 mph. * Chance of lightning...0 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Colder. Mostly cloudy. Isolated snow showers. Lows 12 to 17. Northwest winds 10 to 20 mph. .WEDNESDAY...Partly cloudy. Lows 19 to 24. Highs 32 to 37. West winds 10 to 20 mph with gusts to around 35 mph. .THURSDAY...Mostly cloudy. Scattered snow showers. Lows 24 to 29. Highs 36 to 41. West winds 15 to 25 mph with gusts to around 35 mph. .FRIDAY...Mostly cloudy. Scattered snow showers and rain showers. Lows 19 to 24. Highs 40 to 45. West winds 15 to 25 mph with gusts to around 35 mph. .SATURDAY...Mostly cloudy. Scattered snow showers. Lows 16 to 21. Highs 33 to 38. .SUNDAY...Partly sunny. Highs 37 to 42. $$ MTZ125-012330- Stillwater County- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......35-40. * 24 hr trend.........16 degrees warmer. * Min humidity..........38-43 percent. * 24 hr trend.........19 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy with isolated snow showers. * Min temperature.......21-26. * 24 hr trend.........14 degrees warmer. * Max humidity..........68-73 percent. * 24 hr trend.........26 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Less than 10 percent. .TUESDAY... * Sky/weather...........Mostly cloudy with scattered snow showers. * Max temperature.......38-43. * 24 hr trend.........3 degrees warmer. * Min humidity..........61-66 percent. * 24 hr trend.........23 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...2 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Cloudy, snow. Lows 16 to 21. Northwest winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Lows 16 to 21. Highs 33 to 38. West winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Scattered snow showers. Lows 24 to 29. Highs 38 to 43. Southwest winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Snow likely. Lows 23 to 28. Highs 40 to 45. Southwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Scattered snow showers. Lows 16 to 21. Highs 36 to 41. .SUNDAY...Partly sunny. Highs 39 to 44. $$ MTZ126-012330- Beartooth Ranger District Custer National Forest- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......25-35 at 5000 feet...21-31 at 7000 feet. * 24 hr trend.........3 degrees warmer. * Min humidity..........43-53 percent at 5000 feet...37-47 percent at 7000 feet. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 10 to 20 mph. * Ridgetop.............Northwest 15 to 25 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy with isolated snow showers. Patchy blowing snow through the night. * Min temperature.......17-22. * 24 hr trend.........8 degrees warmer. * Max humidity..........58-63 percent. * 24 hr trend.........10 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 15 to 25 mph with gusts to around 30 mph. * Ridgetop.............West 15 to 25 mph. * Chance of lightning...0 percent. * CWR...................Less than 10 percent. .TUESDAY... * Sky/weather...........Patchy blowing snow in the morning. Mostly cloudy with snow likely. * Max temperature.......29-39 at 5000 feet...25-35 at 7000 feet. * 24 hr trend.........Unchanged. * Min humidity..........58-68 percent at 5000 feet...60-70 percent at 7000 feet. * 24 hr trend.........17 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 10 to 20 mph. Gusts up to 30 mph in the morning. * Ridgetop.............Northwest 15 to 30 mph. * Chance of lightning...3 percent. * CWR...................50 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Cloudy, snow. Lows 17 to 22. Northwest winds 10 to 20 mph. .WEDNESDAY...Partly cloudy. Patchy blowing snow. Isolated snow showers. Lows 16 to 21. Highs 24 to 34. West winds 10 to 20 mph with gusts to around 30 mph. .THURSDAY...Mostly cloudy. Patchy blowing snow. Scattered snow showers. Lows 19 to 26. Highs 27 to 37. West winds 10 to 20 mph with gusts to around 30 mph. .FRIDAY...Mostly cloudy. Patchy blowing snow. Snow likely. Lows 21 to 26. Highs 30 to 40. West winds 15 to 25 mph with gusts to around 30 mph. .SATURDAY...Mostly cloudy. Snow likely. Lows 16 to 22. Highs 27 to 37. .SUNDAY...Partly sunny. Isolated snow showers. Highs 29 to 39. $$ MTZ127-012330- Golden Valley County/Musselshell county- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......30-35. * 24 hr trend.........11 degrees warmer. * Min humidity..........43-48 percent. * 24 hr trend.........20 percent drier. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Patchy blowing snow through the night. Scattered snow showers overnight. * Min temperature.......25-30. * 24 hr trend.........16 degrees warmer. * Max humidity..........89-94 percent. * 24 hr trend.........14 percent wetter. * Wind (20 ft) * Plains...............West winds 15 to 25 mph with gusts to around 30 mph. * Chance of lightning...1 percent. * CWR...................20 percent. .TUESDAY... * Sky/weather...........Patchy blowing snow in the morning. Cloudy with snow likely. * Max temperature.......32-37. * 24 hr trend.........2 degrees warmer. * Min humidity..........76-81 percent. * 24 hr trend.........33 percent wetter. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. Gusts up to 30 mph in the morning. * Chance of lightning...1 percent. * CWR...................50 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Colder. Mostly cloudy. Scattered snow showers. Lows 15 to 20. North winds 10 to 20 mph. .WEDNESDAY...Partly cloudy. Patchy blowing snow. Lows 18 to 23. Highs 23 to 28. Southwest winds 10 to 20 mph with gusts to around 30 mph. .THURSDAY...Mostly cloudy. Patchy blowing snow. Scattered snow showers. Lows 27 to 32. Highs 33 to 38. West winds 15 to 25 mph with gusts to around 30 mph. .FRIDAY...Mostly cloudy. Scattered snow showers. Lows 17 to 22. Highs 33 to 38. West winds 10 to 20 mph with gusts to around 30 mph. .SATURDAY...Mostly cloudy. Snow likely. Lows 14 to 19. Highs 25 to 30. .SUNDAY...Partly sunny. Highs 32 to 37. $$ MTZ128-012330- Yellowstone County- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Mostly sunny. Patchy blowing snow. * Max temperature.......30-35. * 24 hr trend.........18 degrees warmer. * Min humidity..........49-54 percent. * 24 hr trend.........22 percent drier. * Wind (20 ft) * Plains...............Southwest winds 15 to 25 mph with gusts to around 30 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Patchy blowing snow through the night. Isolated snow showers overnight. * Min temperature.......23-28. * 24 hr trend.........19 degrees warmer. * Max humidity..........84-89 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............Southwest winds 15 to 25 mph. * Chance of lightning...1 percent. * CWR...................Less than 10 percent. .TUESDAY... * Sky/weather...........Cloudy. Patchy blowing snow in the morning. Scattered snow showers and isolated rain showers in the morning, then scattered rain showers and snow showers in the afternoon. * Max temperature.......36-41. * 24 hr trend.........6 degrees warmer. * Min humidity..........75-80 percent. * 24 hr trend.........26 percent wetter. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Cloudy. Scattered snow showers and rain showers. Lows 16 to 21. Northwest winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Lows 17 to 22. Highs 28 to 33. Southwest winds 10 to 20 mph with gusts to around 30 mph. .THURSDAY...Mostly cloudy. Scattered snow showers. Lows 24 to 29. Highs 34 to 39. Southwest winds 10 to 20 mph with gusts to around 30 mph. .FRIDAY...Mostly cloudy. Scattered rain showers and snow showers. Lows 20 to 25. Highs 37 to 42. Southwest winds 10 to 20 mph with gusts to around 30 mph. .SATURDAY...Mostly cloudy. Scattered snow showers. Lows 14 to 19. Highs 30 to 35. .SUNDAY...Partly sunny. Highs 34 to 39. $$ MTZ129-012330- Crow Indian Reservation/Bighorn Canyon Rec Area- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......25-35 at 5000 feet...21-29 at 7000 feet. * 24 hr trend.........9 degrees warmer. * Min humidity..........39-44 percent. * 24 hr trend.........16 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............Southwest 15 to 25 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated snow showers overnight. * Min temperature.......20-28 at 5000 feet...18-24 at 7000 feet. * 24 hr trend.........14 degrees warmer. * Max humidity..........71-81 percent at 5000 feet...74-84 percent at 7000 feet. * 24 hr trend.........Unchanged. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............Southwest 15 to 25 mph. * Chance of lightning...0 percent. * CWR...................10 percent. .TUESDAY... * Sky/weather...........Cloudy. Scattered snow showers in the morning, then snow likely in the afternoon. * Max temperature.......29-39 at 5000 feet...24-31 at 7000 feet. * 24 hr trend.........1 degree warmer. * Min humidity..........64-74 percent at 5000 feet...68-76 percent at 7000 feet. * 24 hr trend.........33 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 10 to 20 mph. * Ridgetop.............Northwest 15 to 30 mph. * Chance of lightning...2 percent. * CWR...................60 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Colder, cloudy, snow. Lows 15 to 22. Northwest winds 10 to 20 mph. .WEDNESDAY...Partly cloudy. Isolated snow showers. Lows 15 to 23. Highs 23 to 33. Southwest winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered snow showers. Lows 21 to 29. Highs 27 to 37. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered snow showers. Lows 21 to 26. Highs 30 to 40. West winds 10 to 20 mph. .SATURDAY...Mostly cloudy. Snow likely. Lows 17 to 23. Highs 26 to 36. .SUNDAY...Partly sunny. Highs 29 to 39. $$ MTZ130-012330- Northern Rosebud/Northern Treasure Counties- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......27-32. * 24 hr trend.........18 degrees warmer. * Min humidity..........61-66 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated snow showers overnight. * Min temperature.......19-24. * 24 hr trend.........24 degrees warmer. * Max humidity..........89-94 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................10 percent. .TUESDAY... * Sky/weather...........Cloudy. Scattered snow showers and isolated rain showers in the morning, then rain and snow likely in the afternoon. * Max temperature.......33-38. * 24 hr trend.........6 degrees warmer. * Min humidity..........81-86 percent. * 24 hr trend.........20 percent wetter. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................50 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Colder, cloudy. Snow and rain likely. Lows 10 to 15. Northwest winds 5 to 15 mph. .WEDNESDAY...Colder. Partly cloudy. Lows 11 to 16. Highs 20 to 25. Southwest winds 5 to 10 mph. .THURSDAY...Not as cool. Mostly cloudy. Scattered snow showers. Lows 23 to 28. Highs 33 to 38. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Snow and rain likely. Lows 13 to 18. Highs 34 to 39. West winds 5 to 15 mph. .SATURDAY...Colder. Mostly cloudy. Scattered snow showers. Lows 7 to 12. Highs 23 to 28. .SUNDAY...Partly sunny. Highs 29 to 34. $$ MTZ131-012330- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......32-37. * 24 hr trend.........10 degrees warmer. * Min humidity..........46-51 percent. * 24 hr trend.........17 percent drier. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 15 to 25 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......17-22. * 24 hr trend.........18 degrees warmer. * Max humidity..........83-88 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............West 15 to 25 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Cloudy. Scattered snow showers in the morning, then scattered snow showers and isolated rain showers in the afternoon. * Max temperature.......35-40. * 24 hr trend.........3 degrees warmer. * Min humidity..........75-80 percent. * 24 hr trend.........29 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 10 to 20 mph. * Ridgetop.............Northwest 20 to 25 mph. * Chance of lightning...2 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Cloudy, snow. Lows 12 to 17. Northwest winds 5 to 15 mph. .WEDNESDAY...Colder. Partly cloudy. Lows 12 to 17. Highs 24 to 29. West winds 5 to 15 mph. .THURSDAY...Not as cool. Mostly cloudy. Scattered snow showers. Lows 21 to 26. Highs 36 to 41. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered snow showers. Lows 18 to 23. Highs 36 to 41. West winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Scattered snow showers. Lows 12 to 17. Highs 29 to 34. .SUNDAY...Partly sunny. Highs 34 to 39. $$ MTZ132-012330- Custer County- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......22-27. * 24 hr trend.........9 degrees warmer. * Min humidity..........63-68 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated snow showers overnight. * Min temperature.......15-20. * 24 hr trend.........14 degrees warmer. * Max humidity..........94-99 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Less than 10 percent. .TUESDAY... * Sky/weather...........Cloudy with scattered snow showers. * Max temperature.......31-36. * 24 hr trend.........9 degrees warmer. * Min humidity..........86-91 percent. * 24 hr trend.........23 percent wetter. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Colder, cloudy. Scattered snow showers. Lows 4 to 9. Northwest winds 5 to 15 mph. .WEDNESDAY...Colder. Partly cloudy. Lows 7 to 12. Highs 14 to 19. Southwest winds 5 to 10 mph. .THURSDAY...Not as cold. Mostly cloudy. Scattered snow showers. Lows 21 to 26. Highs 30 to 35. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Snow likely. Lows 12 to 17. Highs 30 to 35. West winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Scattered snow showers. Lows 5 to 10. Highs 22 to 27. .SUNDAY...Partly sunny. Highs 24 to 29. $$ MTZ133-012330- Sioux Ranger District Custer National Forest- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Sunny. * Max temperature.......25-30. * 24 hr trend.........18 degrees warmer. * Min humidity..........58-63 percent. * 24 hr trend.........1 percent drier. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......14-19. * 24 hr trend.........23 degrees warmer. * Max humidity..........90-95 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Plains...............West winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Mostly cloudy. Isolated snow showers in the morning, then scattered snow showers in the afternoon. * Max temperature.......33-38. * 24 hr trend.........8 degrees warmer. * Min humidity..........83-88 percent. * 24 hr trend.........25 percent wetter. * Wind (20 ft) * Plains...............West winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * Chance of lightning...0 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Cloudy. Scattered snow showers. Lows 7 to 12. Northwest winds 10 to 20 mph. .WEDNESDAY...Colder. Partly cloudy. Lows 7 to 12. Highs 18 to 23. West winds 5 to 15 mph. .THURSDAY...Not as cold. Mostly cloudy. Isolated snow showers. Lows 20 to 25. Highs 32 to 37. West winds 10 to 20 mph. .FRIDAY...Mostly cloudy. Scattered snow showers. Lows 15 to 20. Highs 33 to 38. West winds 10 to 20 mph. .SATURDAY...Mostly cloudy. Scattered snow showers. Lows 8 to 13. Highs 26 to 31. .SUNDAY...Partly sunny. Highs 27 to 32. $$ WYZ274-012330- Sheridan County- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......35-40. * 24 hr trend.........20 degrees warmer. * Min humidity..........40-45 percent. * 24 hr trend.........17 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 15 to 25 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......15-20. * 24 hr trend.........19 degrees warmer. * Max humidity..........90-95 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TUESDAY... * Sky/weather...........Mostly cloudy. Scattered snow showers in the morning, then scattered rain showers and snow showers in the afternoon. * Max temperature.......36-41. * 24 hr trend.........1 degree warmer. * Min humidity..........68-73 percent. * 24 hr trend.........28 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Northwest 15 to 20 mph. * Chance of lightning...2 percent. * CWR...................10 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Cloudy, snow. Lows 13 to 18. Northwest winds 10 to 20 mph. .WEDNESDAY...Partly cloudy. Lows 9 to 14. Highs 28 to 33. West winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered snow showers. Lows 17 to 22. Highs 38 to 43. West winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Scattered snow showers and rain showers. Lows 17 to 22. Highs 38 to 43. West winds 10 to 20 mph. .SATURDAY...Mostly cloudy. Scattered snow showers. Lows 12 to 17. Highs 32 to 37. .SUNDAY...Partly sunny. Highs 37 to 42. $$ WYZ284-012330- Bighorn National Forest- 345 AM MST Mon Dec 1 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......24-29. * 24 hr trend.........Unchanged. * Min humidity..........40-45 percent. * 24 hr trend.........17 percent wetter. * Wind (20 ft) * At Burgess Jct.......West winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated snow showers overnight. * Min temperature.......12-17. * 24 hr trend.........11 degrees warmer. * Max humidity..........84-89 percent. * 24 hr trend.........16 percent wetter. * Wind (20 ft) * At Burgess Jct.......Southwest winds 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Less than 10 percent. .TUESDAY... * Sky/weather...........Mostly cloudy. Scattered snow showers in the morning, then snow likely in the afternoon. * Max temperature.......26-31. * 24 hr trend.........2 degrees warmer. * Min humidity..........66-71 percent. * 24 hr trend.........26 percent wetter. * Wind (20 ft) * At Burgess Jct.......West winds 10 to 20 mph. * Chance of lightning...3 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Cloudy, snow. Lows 6 to 11. Northwest winds 10 to 20 mph. .WEDNESDAY...Partly cloudy. Scattered snow showers. Lows 7 to 12. Highs 18 to 23. West winds 10 to 20 mph. .THURSDAY...Mostly cloudy. Scattered snow showers. Lows 13 to 18. Highs 26 to 31. Southwest winds 10 to 20 mph. .FRIDAY...Mostly cloudy. Scattered snow showers. Lows 14 to 19. Highs 27 to 32. Southwest winds 10 to 20 mph. .SATURDAY...Mostly cloudy. Snow likely. Lows 11 to 16. Highs 25 to 30. .SUNDAY...Partly sunny. Highs 27 to 32. $$ weather.gov/billings