960
FNUS55 KBYZ 230916
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
216 AM MST SUN NOV 23 2025
DISCUSSION
WARM AND DRY CONDITIONS TODAY, WITH PERIODS OF GUSTY (25 TO 45
MPH) WEST TO SOUTHWEST WINDS ALONG THE WESTERN FOOTHILLS THIS
MORNING, DECREASING IN THE AFTERNOON. MONDAY IS A TRANSITION DAY
WITH A STRONG COLD FRONT NOW ARRIVING IN THE AFTERNOON, ALLOWING
TEMPERATURES ONCE AGAIN INTO THE UPPER 40S TO MID 50S AHEAD OF THE
FRONT. WINDS WILL INCREASE OUT OF THE WEST TO NORTHWEST WITH THE
COLD FRONT, REACHING 30 TO 45 MPH ACROSS THE DISTRICT, ALONG WITH
A 30 TO 60 PERCENT CHANCES FOR LIGHT RAIN/SNOW ALONG WITH AN
ISOLATED THUNDERSTORM. WETTING RAIN CHANCES REMAIN LOW WITH THIS
SYSTEM. BEHIND THE FRONT UNSETTLED AND SEASONABLY COOL CONDITIONS
ARE EXPECTED FOR THE REST OF THE HOLIDAY WEEK. THERE IS A 20-40%
CHANCE FOR LIGHT RAIN/SNOW WEDNESDAY THROUGH FRIDAY THROUGH THIS
PERIOD.
THE FIRST SIGNIFICANT SNOWFALL OF THE SEASON IS STARTING TO TAKE
SHAPE IN THE MODELS FOR NEXT WEEKEND WITH THE ARRIVAL OF EVEN
COLDER AIR. HOW MUCH SNOW AND HOW COLD TEMPERATURES WILL GET ARE
STILL VERY UNCERTAIN, SO STAY TUNED TO THE FORECAST THIS WEEK FOR
MORE DETAILS. CHAMBERS
MTZ123-232315-
GALLATIN NATIONAL FOREST-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......47-55 AT 5000 FEET...37-47 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........34-44 PERCENT AT 5000 FEET...37-47 PERCENT
AT 7000 FEET.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......28-38 AT 5000 FEET...24-34 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........67-72 PERCENT.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SNOW IN THE MORNING, THEN
SNOW SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......41-50 AT 5000 FEET...30-40 AT 7000 FEET.
* 24 HR TREND.........8 DEGREES COOLER.
* MIN HUMIDITY..........47-57 PERCENT AT 5000 FEET...57-67 PERCENT
AT 7000 FEET.
* 24 HR TREND.........17 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...21 PERCENT.
* CWR...................70 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
MUCH COLDER. MOSTLY CLOUDY. LOWS 14 TO 24. WEST
WINDS 5 TO 15 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. LOWS 14 TO 24. HIGHS 30 TO 39.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
CLOUDY. SCATTERED SNOW SHOWERS. LOWS 24 TO 34. HIGHS
33 TO 41. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 24 TO 34.
HIGHS 40 TO 49. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 12 TO 22.
HIGHS 37 TO 47.
SATURDAY
COLDER. MOSTLY CLOUDY. SNOW LIKELY. HIGHS 22 TO 32.
MTZ124-232315-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY.
* MAX TEMPERATURE.......52-57.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........29-34 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......32-37.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........76-81 PERCENT.
* 24 HR TREND.........18 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,
THEN NUMEROUS RAIN SHOWERS, SNOW LIKELY AND ISOLATED
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......45-50.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........41-46 PERCENT.
* 24 HR TREND.........12 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WINDY IN THE AFTERNOON. WEST WINDS 15 TO 25
MPH WITH GUSTS TO AROUND 35 MPH IN THE MORNING INCREASING TO 20
TO 35 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...17 PERCENT.
* CWR...................20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
COLDER, WINDY. PARTLY CLOUDY. ISOLATED SNOW
SHOWERS. LOWS 17 TO 22. NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS
TO AROUND 50 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. LOWS 16 TO 21. HIGHS 34 TO 39.
WEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 23 TO
28. HIGHS 35 TO 40. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND RAIN
SHOWERS. LOWS 24 TO 29. HIGHS 41 TO 46. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 11 TO 16. HIGHS 37 TO
42.
SATURDAY
COLDER. MOSTLY CLOUDY. SNOW LIKELY. HIGHS 21 TO 26.
MTZ125-232315-
STILLWATER COUNTY-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......54-59.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH IN THE MORNING
SHIFTING TO THE NORTHEAST 5 TO 10 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......33-38.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........59-64 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE MORNING, THEN SCATTERED RAIN SHOWERS, SNOW SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......51-56.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........43-48 PERCENT.
* 24 HR TREND.........10 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH IN THE MORNING
INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN THE
AFTERNOON.
* CHANCE OF LIGHTNING...18 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
COLDER. PARTLY CLOUDY. ISOLATED SNOW SHOWERS.
LOWS 20 TO 25. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
40 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. LOWS 19 TO 24. HIGHS 36 TO 41.
WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 25 TO
30. HIGHS 37 TO 42. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND RAIN
SHOWERS. LOWS 26 TO 31. HIGHS 45 TO 50. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 16 TO 21. HIGHS 42 TO
47.
SATURDAY
COLDER. MOSTLY CLOUDY. SNOW LIKELY. HIGHS 24 TO 29.
MTZ126-232315-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......45-55 AT 5000 FEET...41-51 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........29-34 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............LIGHT WINDS.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......33-39 AT 5000 FEET...26-36 AT 7000 FEET.
* 24 HR TREND.........2 DEGREES COOLER.
* MAX HUMIDITY..........53-58 PERCENT.
* 24 HR TREND.........11 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING,
THEN NUMEROUS SNOW SHOWERS AND ISOLATED THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......43-52 AT 5000 FEET...36-46 AT 7000 FEET.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........39-49 PERCENT AT 5000 FEET...41-51 PERCENT
AT 7000 FEET.
* 24 HR TREND.........15 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
35 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...17 PERCENT.
* CWR...................40 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
COLDER, WINDY. PARTLY CLOUDY. SCATTERED SNOW
SHOWERS. LOWS 20 TO 25. WEST WINDS 15 TO 30 MPH WITH GUSTS TO
AROUND 40 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. LOWS 20 TO 25. HIGHS 28 TO 38.
WEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 25 TO
30. HIGHS 30 TO 38. SOUTHWEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 27 TO 32.
HIGHS 37 TO 47. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY. LOWS 17 TO 22. HIGHS 35 TO
43.
SATURDAY
COLDER. MOSTLY CLOUDY. SNOW LIKELY. HIGHS 20 TO 26.
MTZ127-232315-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......52-57.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........34-39 PERCENT.
* 24 HR TREND.........2 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 RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......37-42.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........66-71 PERCENT.
* 24 HR TREND.........15 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE MORNING, THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.......46-51.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........50-55 PERCENT.
* 24 HR TREND.........16 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH IN THE MORNING
INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH IN
THE AFTERNOON.
* CHANCE OF LIGHTNING...14 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
COLDER, WINDY. MOSTLY CLOUDY. ISOLATED SNOW
SHOWERS. LOWS 22 TO 27. NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS
TO AROUND 35 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. LOWS 21 TO 26. HIGHS 32 TO 37.
WEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 27 TO
32. HIGHS 32 TO 37. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 26 TO 31.
HIGHS 37 TO 42. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 16 TO 21.
HIGHS 33 TO 38.
SATURDAY
COLDER. MOSTLY CLOUDY. SNOW LIKELY. HIGHS 18 TO 23.
MTZ128-232315-
YELLOWSTONE COUNTY-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......54-59.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......35-40.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........67-72 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......51-56.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........43-48 PERCENT.
* 24 HR TREND.........10 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH IN THE MORNING
INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN
THE AFTERNOON.
* CHANCE OF LIGHTNING...16 PERCENT.
* CWR...................20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
COLDER. MOSTLY CLOUDY. ISOLATED RAIN SHOWERS AND
SNOW SHOWERS. LOWS 22 TO 27. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 35 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. LOWS 19 TO 24. HIGHS 36 TO 41.
WEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 25 TO
30. HIGHS 35 TO 40. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND RAIN
SHOWERS. LOWS 25 TO 30. HIGHS 41 TO 46. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND RAIN SHOWERS.
LOWS 16 TO 21. HIGHS 38 TO 43.
SATURDAY
COLDER, CLOUDY. SNOW LIKELY. HIGHS 22 TO 27.
MTZ129-232315-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......47-57 AT 5000 FEET...41-50 AT 7000 FEET.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........34-39 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......34-39 AT 5000 FEET...32-37 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........51-61 PERCENT AT 5000 FEET...47-57 PERCENT
AT 7000 FEET.
* 24 HR TREND.........6 PERCENT WETTER.
* 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...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......43-53 AT 5000 FEET...37-44 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........39-49 PERCENT AT 5000 FEET...43-52 PERCENT
AT 7000 FEET.
* 24 HR TREND.........10 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH
IN THE AFTERNOON.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...16 PERCENT.
* CWR...................20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
COLDER. MOSTLY CLOUDY. SNOW LIKELY. LOWS 19 TO
25. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. LOWS 18 TO 24. HIGHS 27 TO 37.
WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 24 TO 31.
HIGHS 29 TO 39. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 26 TO 32.
HIGHS 37 TO 47. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 16 TO 22.
HIGHS 34 TO 44.
SATURDAY
COLDER, CLOUDY. SNOW LIKELY. HIGHS 18 TO 28.
MTZ130-232315-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......54-59.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......33-38.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........77-82 PERCENT.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......48-53.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........50-55 PERCENT.
* 24 HR TREND.........17 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...16 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
COLDER. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND
RAIN SHOWERS. LOWS 22 TO 27. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 35 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. LOWS 16 TO 21. HIGHS 33 TO 38.
WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 21 TO 26.
HIGHS 32 TO 37. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND RAIN
SHOWERS. LOWS 22 TO 27. HIGHS 36 TO 41. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 13 TO 18.
HIGHS 32 TO 37.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. HIGHS 21 TO
26.
MTZ131-232315-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......54-59.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........31-36 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......31-36.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........71-76 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......50-55.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........41-46 PERCENT.
* 24 HR TREND.........10 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...9 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
COLDER. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS,
SHOWERS AND ISOLATED THUNDERSTORMS. LOWS 20 TO 25. NORTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. LOWS 15 TO 20. HIGHS 32 TO 37.
WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS 21 TO 26. HIGHS 34 TO 39. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW
SHOWERS. LOWS 22 TO 27. HIGHS 40 TO 45. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND ISOLATED RAIN
SHOWERS. LOWS 16 TO 21. HIGHS 38 TO 43.
SATURDAY
COLDER. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. HIGHS
25 TO 30.
MTZ132-232315-
CUSTER COUNTY-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........SUNNY IN THE MORNING THEN BECOMING PARTLY
SUNNY.
* MAX TEMPERATURE.......50-55.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........40-45 PERCENT.
* 24 HR TREND.........4 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......32-37.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........75-80 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY CLOUDY.
* MAX TEMPERATURE.......46-51.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........56-61 PERCENT.
* 24 HR TREND.........16 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
COLDER. MOSTLY CLOUDY. SNOW AND RAIN LIKELY. LOWS
22 TO 27. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS
14 TO 19. HIGHS 28 TO 33. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS 17 TO 22. HIGHS 29 TO 34.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 21 TO 26.
HIGHS 31 TO 36. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 13 TO 18.
HIGHS 28 TO 33.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. HIGHS 19 TO
24.
MTZ133-232315-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......54-59.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........38-43 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......31-36.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........78-83 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY CLOUDY.
* MAX TEMPERATURE.......48-53.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........52-57 PERCENT.
* 24 HR TREND.........14 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
COLDER. MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
SNOW SHOWERS. LOWS 22 TO 27. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 45 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. LOWS 13 TO 18. HIGHS 30 TO 35.
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS 17 TO 22. HIGHS 31 TO 36.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 19 TO 24.
HIGHS 32 TO 37. SOUTHEAST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 13 TO 18.
HIGHS 34 TO 39.
SATURDAY
COLDER. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. HIGHS
21 TO 26.
WYZ274-232315-
SHERIDAN COUNTY-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......55-60.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........31-36 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS.
* RIDGETOP.............NORTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......27-32.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........70-75 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* RIDGETOP.............WEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY.
* MAX TEMPERATURE.......51-56.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........37-42 PERCENT.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...12 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
COLDER, WINDY. MOSTLY CLOUDY. SCATTERED SNOW
SHOWERS, SHOWERS AND ISOLATED THUNDERSTORMS. LOWS 16 TO 21.
NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. LOWS 12 TO 17. HIGHS 32 TO 37.
WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 19 TO 24.
HIGHS 35 TO 40. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW
SHOWERS. LOWS 21 TO 26. HIGHS 44 TO 49. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND RAIN SHOWERS.
LOWS 13 TO 18. HIGHS 41 TO 46.
SATURDAY
COLDER. MOSTLY CLOUDY. SNOW LIKELY. HIGHS 26 TO 31.
WYZ284-232315-
BIGHORN NATIONAL FOREST-
216 AM MST SUN NOV 23 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......43-48.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........29-34 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......24-29.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........57-62 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED SNOW SHOWERS IN THE
MORNING, THEN SCATTERED SNOW SHOWERS AND ISOLATED THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......36-41.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........43-48 PERCENT.
* 24 HR TREND.........14 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 15 MPH IN THE MORNING
INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH IN
THE AFTERNOON.
* CHANCE OF LIGHTNING...16 PERCENT.
* CWR...................10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
COLDER. MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS AND
ISOLATED THUNDERSTORMS. LOWS 8 TO 13. NORTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY
COLDER. PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS
7 TO 12. HIGHS 18 TO 23. WEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 17 TO 22.
HIGHS 24 TO 29. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 18 TO 23.
HIGHS 34 TO 39. SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 8 TO 13.
HIGHS 31 TO 36.
SATURDAY
COLDER. MOSTLY CLOUDY. SNOW. HIGHS 16 TO 21.
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