913
FNUS55 KBYZ 300937
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
237 AM MST SUN NOV 30 2025
DISCUSSION
TODAY WILL BE COLD AND MOSTLY DRY WITH HIGHS IN THE TEENS TO 20S.
OVER THE ABSAROKA-BEARTOOTH MOUNTAINS, THERE IS A SLIGHT CHANCE
OF LIGHT SNOW DURING THE MORNING HOURS. LOOK FOR TEMPERATURES TO
MODERATE BACK NEAR NORMAL WITH HIGHS IN THE 20S AND 30S MONDAY AND
TUESDAY. WITH THIS, WINDS WILL INCREASE OVER SOUTH-CENTRAL
MONTANA ONCE AGAIN, STRONGEST OVER THE FOOTHILLS WEST OF BILLINGS
MONDAY NIGHT INTO TUESDAY. ANOTHER WINTER WEATHER SYSTEM IS THEN
EXPECTED TO DROP THROUGH THE AREA TUESDAY INTO WEDNESDAY, BRINGING
A MODERATE TO HIGH CHANCE OF PRECIPITATION (RAIN/SNOW) BACK TO
THE AREA. THIS WEATHER SYSTEM WILL ALSO USHER IN SLIGHTLY COOLER
TEMPERATURES FOR MID-WEEK. ARENDS
MTZ123-302330-
GALLATIN NATIONAL FOREST-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN CLEARING.
* MAX TEMPERATURE.......23-33 AT 5000 FEET...18-28 AT 7000 FEET.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........45-55 PERCENT AT 5000 FEET...43-53 PERCENT
AT 7000 FEET.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS.
* RIDGETOP.............NORTHEAST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......6-16 AT 5000 FEET...4-14 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........56-61 PERCENT.
* 24 HR TREND.........26 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......28-38 AT 5000 FEET...22-32 AT 7000 FEET.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........45-55 PERCENT AT 5000 FEET...49-59 PERCENT
AT 7000 FEET.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
CLOUDY. SCATTERED SNOW SHOWERS. LOWS 20 TO 30.
SOUTHWEST WINDS 5 TO 15 MPH.
TUESDAY
CLOUDY. SNOW SHOWERS. LOWS 11 TO 21. HIGHS 30 TO 38.
WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 11 TO 21. HIGHS 26 TO 36.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 19 TO 29.
HIGHS 31 TO 39. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 24 TO 34.
HIGHS 34 TO 41.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. HIGHS 35 TO
44.
MTZ124-302330-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY IN THE MORNING THEN CLEARING.
* MAX TEMPERATURE.......22-27.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........46-51 PERCENT.
* 24 HR TREND.........9 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......10-15.
* 24 HR TREND.........15 DEGREES WARMER.
* MAX HUMIDITY..........64-69 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY BLOWING SNOW IN THE
AFTERNOON.
* MAX TEMPERATURE.......33-38.
* 24 HR TREND.........11 DEGREES WARMER.
* MIN HUMIDITY..........49-54 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 15 TO 25 MPH. GUSTS UP TO 30 MPH
IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
NOT AS COLD. MOSTLY CLOUDY. LOWS 24 TO 29. WEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 11 TO 16.
HIGHS 35 TO 40. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
35 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 15 TO 20. HIGHS 28 TO 33. WEST
WINDS 10 TO 20 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
30 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND SHOWERS. LOWS
26 TO 31. HIGHS 39 TO 44.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND SHOWERS.
HIGHS 39 TO 44.
MTZ125-302330-
STILLWATER COUNTY-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN CLEARING.
* MAX TEMPERATURE.......24-29.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........51-56 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......10-15.
* 24 HR TREND.........9 DEGREES WARMER.
* MAX HUMIDITY..........59-64 PERCENT.
* 24 HR TREND.........19 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......35-40.
* 24 HR TREND.........11 DEGREES WARMER.
* MIN HUMIDITY..........45-50 PERCENT.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 22 TO 27. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY
CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 15 TO 20. HIGHS
38 TO 43. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 13 TO 18. HIGHS 30 TO 35. WEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 22 TO 27.
HIGHS 37 TO 42. SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 27 TO 32.
HIGHS 41 TO 46.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND SHOWERS.
HIGHS 42 TO 47.
MTZ126-302330-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING.
* MAX TEMPERATURE.......16-21.
* 24 HR TREND.........6 DEGREES WARMER.
* MIN HUMIDITY..........43-53 PERCENT AT 5000 FEET...34-44 PERCENT
AT 7000 FEET.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTH IN THE AFTERNOON.
* RIDGETOP.............NORTH 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......9-14.
* 24 HR TREND.........6 DEGREES WARMER.
* MAX HUMIDITY..........52-62 PERCENT AT 5000 FEET...47-57 PERCENT
AT 7000 FEET.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......25-35 AT 5000 FEET...22-32 AT 7000 FEET.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........46-56 PERCENT AT 5000 FEET...44-54 PERCENT
AT 7000 FEET.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
MOSTLY CLOUDY. PATCHY BLOWING SNOW. ISOLATED SNOW
SHOWERS. LOWS 19 TO 26. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS
TO AROUND 30 MPH.
TUESDAY
CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 16 TO 21. HIGHS
28 TO 38. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 14 TO 19.
HIGHS 21 TO 31. WEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 19 TO 26.
HIGHS 27 TO 37. WEST WINDS 10 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 24 TO 30.
HIGHS 30 TO 40.
SATURDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. HIGHS 32 TO 42.
MTZ127-302330-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......16-21.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........57-62 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......10-15.
* 24 HR TREND.........12 DEGREES WARMER.
* MAX HUMIDITY..........61-66 PERCENT.
* 24 HR TREND.........24 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......29-34.
* 24 HR TREND.........13 DEGREES WARMER.
* MIN HUMIDITY..........59-64 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
NOT AS COLD. MOSTLY CLOUDY. PATCHY BLOWING SNOW.
LOWS 25 TO 30. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
TUESDAY
CLOUDY. PATCHY BLOWING SNOW. NUMEROUS SNOW SHOWERS.
LOWS 12 TO 17. HIGHS 32 TO 37. NORTHWEST WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 30 MPH.
WEDNESDAY
COLDER. PARTLY CLOUDY. LOWS 15 TO 20. HIGHS 20 TO
25. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
NOT AS COLD. MOSTLY CLOUDY. ISOLATED SNOW SHOWERS.
LOWS 27 TO 32. HIGHS 32 TO 37. WEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 30 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND SHOWERS. LOWS
24 TO 29. HIGHS 34 TO 39.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. HIGHS 31 TO
36.
MTZ128-302330-
YELLOWSTONE COUNTY-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY IN THE MORNING THEN CLEARING.
PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......17-22.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........62-67 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......6-11.
* 24 HR TREND.........8 DEGREES WARMER.
* MAX HUMIDITY..........74-79 PERCENT.
* 24 HR TREND.........15 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......30-35.
* 24 HR TREND.........13 DEGREES WARMER.
* MIN HUMIDITY..........57-62 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
NOT AS COLD. MOSTLY CLOUDY. PATCHY BLOWING SNOW.
LOWS 22 TO 27. SOUTHWEST WINDS 10 TO 20 MPH.
TUESDAY
CLOUDY. SCATTERED SNOW SHOWERS AND SHOWERS. LOWS 13 TO
18. HIGHS 35 TO 40. WEST WINDS 10 TO 20 MPH.
WEDNESDAY
COLDER. PARTLY CLOUDY. LOWS 14 TO 19. HIGHS 24 TO
29. SOUTHWEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 23 TO 28.
HIGHS 34 TO 39. SOUTHWEST WINDS 10 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND SHOWERS. LOWS
24 TO 29. HIGHS 37 TO 42.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS.
HIGHS 37 TO 42.
MTZ129-302330-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......17-27 AT 5000 FEET...15-21 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........44-54 PERCENT AT 5000 FEET...40-46 PERCENT
AT 7000 FEET.
* 24 HR TREND.........21 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHEAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......8-13.
* 24 HR TREND.........8 DEGREES WARMER.
* MAX HUMIDITY..........57-67 PERCENT AT 5000 FEET...48-58 PERCENT
AT 7000 FEET.
* 24 HR TREND.........33 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......25-35 AT 5000 FEET...20-29 AT 7000 FEET.
* 24 HR TREND.........10 DEGREES WARMER.
* MIN HUMIDITY..........45-55 PERCENT AT 5000 FEET...49-59 PERCENT
AT 7000 FEET.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
NOT AS COLD. MOSTLY CLOUDY. LOWS 20 TO 27.
SOUTHWEST WINDS 5 TO 15 MPH.
TUESDAY
CLOUDY. SNOW SHOWERS. LOWS 14 TO 20. HIGHS 28 TO 38.
NORTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
COLDER. PARTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS
12 TO 19. HIGHS 20 TO 30. SOUTHWEST WINDS 5 TO 15 MPH.
THURSDAY
NOT AS COLD. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS.
LOWS 21 TO 28. HIGHS 27 TO 37. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 24 TO 30.
HIGHS 30 TO 40.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. HIGHS 31 TO
41.
MTZ130-302330-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......16-21.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........58-63 PERCENT.
* 24 HR TREND.........16 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......3-8.
* 24 HR TREND.........12 DEGREES WARMER.
* MAX HUMIDITY..........77-82 PERCENT.
* 24 HR TREND.........11 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......27-32.
* 24 HR TREND.........11 DEGREES WARMER.
* MIN HUMIDITY..........58-63 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
NOT AS COLD. MOSTLY CLOUDY. LOWS 19 TO 24.
SOUTHWEST WINDS 5 TO 15 MPH.
TUESDAY
CLOUDY. NUMEROUS SNOW SHOWERS AND SHOWERS. LOWS 8 TO
13. HIGHS 33 TO 38. NORTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
COLDER. PARTLY CLOUDY. LOWS 9 TO 14. HIGHS 17 TO 22.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
NOT AS COOL. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS.
LOWS 22 TO 27. HIGHS 33 TO 38. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND SHOWERS. LOWS
20 TO 25. HIGHS 35 TO 40.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS.
HIGHS 30 TO 35.
MTZ131-302330-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......23-28.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........45-50 PERCENT.
* 24 HR TREND.........20 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTH 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......5-10.
* 24 HR TREND.........16 DEGREES WARMER.
* MAX HUMIDITY..........75-80 PERCENT.
* 24 HR TREND.........12 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......33-38.
* 24 HR TREND.........10 DEGREES WARMER.
* MIN HUMIDITY..........44-49 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 17 TO 22. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY
CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 12 TO 17. HIGHS
35 TO 40. NORTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
COLDER. PARTLY CLOUDY. LOWS 9 TO 14. HIGHS 21 TO 26.
WEST WINDS 5 TO 15 MPH.
THURSDAY
NOT AS COOL. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS.
LOWS 20 TO 25. HIGHS 35 TO 40. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND SHOWERS. LOWS
21 TO 26. HIGHS 37 TO 42.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS.
HIGHS 35 TO 40.
MTZ132-302330-
CUSTER COUNTY-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......15-20.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........65-70 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......5-10.
* 24 HR TREND.........10 DEGREES WARMER.
* MAX HUMIDITY..........82-87 PERCENT.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......22-27.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........68-73 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 14 TO 19. SOUTHWEST WINDS
5 TO 15 MPH.
TUESDAY
CLOUDY. SCATTERED SNOW SHOWERS. LOWS 6 TO 11. HIGHS
31 TO 36. WEST WINDS 10 TO 20 MPH.
WEDNESDAY
COLDER. PARTLY CLOUDY. LOWS 5 TO 10. HIGHS 13 TO 18.
WEST WINDS 5 TO 15 MPH.
THURSDAY
NOT AS COLD. MOSTLY CLOUDY. ISOLATED SNOW SHOWERS.
LOWS 22 TO 27. HIGHS 30 TO 35. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 19 TO 24.
HIGHS 32 TO 37.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. HIGHS 27 TO
32.
MTZ133-302330-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......14-19.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........68-73 PERCENT.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......2-7.
* 24 HR TREND.........11 DEGREES WARMER.
* MAX HUMIDITY..........88-93 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......26-31.
* 24 HR TREND.........12 DEGREES WARMER.
* MIN HUMIDITY..........65-70 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 14 TO 19. WEST WINDS 5 TO
15 MPH.
TUESDAY
CLOUDY. SCATTERED SNOW SHOWERS. LOWS 7 TO 12. HIGHS
34 TO 39. NORTHWEST WINDS 10 TO 20 MPH.
WEDNESDAY
COLDER. MOSTLY CLOUDY. LOWS 4 TO 9. HIGHS 17 TO 22.
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 WITH GUSTS
TO AROUND 30 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 18 TO 23.
HIGHS 34 TO 39.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. HIGHS 32 TO
37.
WYZ274-302330-
SHERIDAN COUNTY-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......23-28.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........46-51 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
* RIDGETOP.............SOUTHEAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......3-8.
* 24 HR TREND.........8 DEGREES WARMER.
* MAX HUMIDITY..........85-90 PERCENT.
* 24 HR TREND.........9 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 10 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......35-40.
* 24 HR TREND.........12 DEGREES WARMER.
* MIN HUMIDITY..........39-44 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 15 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 15 TO 20. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY
CLOUDY. SNOW SHOWERS. LOWS 12 TO 17. HIGHS 36 TO 41.
NORTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
COLDER. PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS
7 TO 12. HIGHS 25 TO 30. WEST WINDS 5 TO 10 MPH.
THURSDAY
NOT AS COOL. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS.
LOWS 17 TO 22. HIGHS 37 TO 42. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS. LOWS
20 TO 25. HIGHS 39 TO 44.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS.
HIGHS 38 TO 43.
WYZ284-302330-
BIGHORN NATIONAL FOREST-
237 AM MST SUN NOV 30 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY.
* MAX TEMPERATURE.......18-23.
* 24 HR TREND.........9 DEGREES WARMER.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........12 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......2-7.
* 24 HR TREND.........7 DEGREES WARMER.
* MAX HUMIDITY..........64-69 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......24-29.
* 24 HR TREND.........6 DEGREES WARMER.
* MIN HUMIDITY..........43-48 PERCENT.
* 24 HR TREND.........10 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......WEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 11 TO 16. SOUTHWEST WINDS
10 TO 20 MPH.
TUESDAY
CLOUDY. SNOW SHOWERS. LOWS 4 TO 9. HIGHS 25 TO 30.
WEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 3 TO 8.
HIGHS 16 TO 21. WEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 12 TO 17.
HIGHS 25 TO 30. SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 16 TO 21.
HIGHS 27 TO 32.
SATURDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. HIGHS 27 TO 32.
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