FNUS75 KBYZ 121158 FWSBYZ Spot Forecast for Horn Creek 2 Pile Burn...Northern Cheyenne Agency National Weather Service Billings MT 458 AM MST Fri Dec 12 2025 Forecast is based on ignition time of 0800 MST on December 12. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... 3-6 inches of additional snow expected today and tonight. Snow chances decrease tonight before increasing again Saturday morning. Generally light winds are expected over the period. Cold temperatures and good RH recoveries are also expected. Torgerson .REST OF TODAY... Sky/weather.........Cloudy. Snow. CWR.................84 percent. Max temperature.....6-10. Min humidity........82-86 percent. Wind (20 ft)........ Slope/valley.......Northeast winds 5 to 10 mph. Ridgetop...........Northeast becoming Southeast around 10 mph. Mixing height.......Increasing to 800 ft AGL in the afternoon. Transport winds.....Northeast 7 to 9 mph shifting to the southeast late in the afternoon. TIME (MST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........95 94 94 93 92 91 93 91 89 86 Weather cov.....LKY DEF DEF DEF DEF DEF CHC CHC SCH CHC Weather type....SN SN SN SN SN SN SN SN SN SN Tstm cov........ Temp............8 7 7 6 6 7 7 8 8 8 RH..............87 88 89 90 91 91 94 90 91 89 20 FT wind dir..NE NE NE NE NE E E E E SE 20 FT wind spd..6 5 5 5 5 5 5 5 4 4 20 FT wind gust.10 10 10 10 10 10 8 8 7 8 .TONIGHT... Sky/weather.........Mostly cloudy. Chance of snow. CWR.................21 percent. Min temperature.....4-8. Max humidity........89-93 percent. Wind (20 ft)........ Slope/valley.......Southeast 5 to 10 mph in the evening, then shifting to the north 10 to 15 mph by morning. Ridgetop...........South becoming north around 15 mph. Mixing height.......Decreasing to 100 ft AGL overnight. Transport winds.....Southeast 9 to 10 mph shifting to the north 14 to 17 mph overnight. TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........81 82 83 73 67 72 75 69 82 92 92 95 Weather cov.....CHC CHC SCH SCH CHC SCH SCH SCH SCH CHC CHC CHC Weather type....SN SN SN SN SN SN SN SN SN SN SN SN Tstm cov........ Temp............8 14 14 16 16 17 17 17 17 14 10 6 RH..............89 87 90 80 81 81 77 80 79 75 75 75 20 FT wind dir..SE SE SE SE SE SE E NE N N N N 20 FT wind spd..4 5 5 5 5 5 5 5 5 6 6 7 20 FT wind gust.8 10 10 10 10 10 10 10 10 10 12 13 .SATURDAY... Sky/weather.........Mostly cloudy. Chance of snow in the morning. CWR.................11 percent. Max temperature.....20-24. Min humidity........73-77 percent. Wind (20 ft)........ Slope/valley.......North winds 5 to 10 mph becoming southeast in the afternoon. Ridgetop...........North becoming southeast around 10 mph. Mixing height.......Increasing to 700 ft AGL in the afternoon. Transport winds.....North 8 to 16 mph shifting to the south in the afternoon. TIME (MST) 6 AM 9 AM NOON 3 PM Sky (%).........94 95 81 75 Weather cov.....CHANCE CHANCE Weather type....SNOW SNOW NONE NONE Tstm cov........ Temp............9 7 12 18 RH..............76 84 87 75 20 FT wind......N 6G12 NW 4G8 NW 4G6 SE 5G8 $$ Forecaster...Torgerson Requested by...Mario Pretty Boy Type of request...PRESCRIBED .TAG 2527498.1/BYZ .DELDT 12/12/25 .FormatterVersion 2.0.0 .EMAIL mario.prettyboy@bia.gov