921
FNUS55 KBYZ 170910
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
210 AM MST MON NOV 17 2025
DISCUSSION
EXPECT BRISK SOUTHEAST WIND ACROSS THE SIOUX RANGER DISTRICT (SE
MT, NW SD) TODAY WITH GUSTS 25-35 MPH POSSIBLE. OTHERWISE,
ISOLATED TO SCATTERED SHOWERS ACROSS THE REGION TODAY WITH MILD
TEMPS. LOOK FOR SOMEWHAT UNSETTLED CONDITIONS WITH SEASONAL TEMPS
THROUGH MIDWEEK. BT
MTZ123-172315-
GALLATIN NATIONAL FOREST-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY.
* MAX TEMPERATURE.......51-58 AT 5000 FEET...40-50 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........59-69 PERCENT AT 5000 FEET...67-77 PERCENT
AT 7000 FEET.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......31-41 AT 5000 FEET...28-38 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........77-82 PERCENT.
* 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.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......48-56 AT 5000 FEET...37-47 AT 7000 FEET.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........50-60 PERCENT AT 5000 FEET...53-63 PERCENT
AT 7000 FEET.
* 24 HR TREND.........8 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.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 28 TO 38. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
PARTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 23 TO
33. HIGHS 43 TO 53. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 24 TO 34. HIGHS 45 TO 53. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 25 TO 35.
HIGHS 45 TO 53. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 26 TO 36.
HIGHS 43 TO 51.
SUNDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. HIGHS 40 TO 49.
MTZ124-172315-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......59-64.
* 24 HR TREND.........12 DEGREES WARMER.
* MIN HUMIDITY..........43-48 PERCENT.
* 24 HR TREND.........16 PERCENT DRIER.
* 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.........UNCHANGED.
* MAX HUMIDITY..........82-87 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......54-59.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........44-49 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 31 TO 36. WEST WINDS 5 TO
15 MPH.
WEDNESDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 24 TO 29.
HIGHS 48 TO 53. WEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 26 TO 31. HIGHS 48 TO 53.
SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 30 TO 35. HIGHS 52 TO 57. WEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS.
LOWS 29 TO 34. HIGHS 49 TO 54.
SUNDAY
PARTLY SUNNY. ISOLATED SHOWERS AND SNOW SHOWERS. HIGHS
45 TO 50.
MTZ125-172315-
STILLWATER COUNTY-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY.
* MAX TEMPERATURE.......59-64.
* 24 HR TREND.........14 DEGREES WARMER.
* MIN HUMIDITY..........47-52 PERCENT.
* 24 HR TREND.........21 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......38-43.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........66-71 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY.
* MAX TEMPERATURE.......55-60.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........46-51 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING
BECOMING LIGHT IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 33 TO 38. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 29 TO 34.
HIGHS 50 TO 55. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 29 TO 34. HIGHS 49 TO 54.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 31 TO 36. HIGHS 53 TO 58. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS.
LOWS 30 TO 35. HIGHS 51 TO 56.
SUNDAY
PARTLY SUNNY. SCATTERED SHOWERS AND SNOW SHOWERS. HIGHS
48 TO 53.
MTZ126-172315-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE
MORNING.
* MAX TEMPERATURE.......50-60 AT 5000 FEET...44-54 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........53-63 PERCENT AT 5000 FEET...55-65 PERCENT
AT 7000 FEET.
* 24 HR TREND.........11 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS.
* MIN TEMPERATURE.......39-44 AT 5000 FEET...30-40 AT 7000 FEET.
* 24 HR TREND.........2 DEGREES COOLER.
* MAX HUMIDITY..........65-75 PERCENT AT 5000 FEET...69-79 PERCENT
AT 7000 FEET.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......46-56 AT 5000 FEET...40-50 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........54-64 PERCENT AT 5000 FEET...58-68 PERCENT
AT 7000 FEET.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 34 TO 39. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 29 TO
34. HIGHS 43 TO 51. WEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 41 TO 51.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 30 TO 35. HIGHS 43 TO 53. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 30 TO 35.
HIGHS 42 TO 52.
SUNDAY
PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS 39 TO 49.
MTZ127-172315-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......52-57.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........58-63 PERCENT.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......40-45.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........75-80 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............LIGHT WINDS IN THE EVENING BECOMING WEST 5
TO 10 MPH OVERNIGHT.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......52-57.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........57-62 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 37 TO 42. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS.
LOWS 29 TO 34. HIGHS 46 TO 51. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 31 TO 36. HIGHS 44 TO 49.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 35 TO 40. HIGHS 48 TO 53. WEST
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS 34 TO 39. HIGHS 49 TO 54.
SUNDAY
PARTLY SUNNY. ISOLATED SHOWERS AND SNOW SHOWERS. HIGHS
43 TO 48.
MTZ128-172315-
YELLOWSTONE COUNTY-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......58-63.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........52-57 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......39-44.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........81-86 PERCENT.
* 24 HR TREND.........4 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
MORNING.
* MAX TEMPERATURE.......55-60.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........54-59 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 34 TO 39. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 28 TO 33.
HIGHS 50 TO 55. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 29 TO 34. HIGHS 49 TO 54.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 32 TO 37. HIGHS 52 TO 57. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS 31 TO 36. HIGHS 51 TO 56.
SUNDAY
PARTLY SUNNY. ISOLATED SHOWERS AND SNOW SHOWERS. HIGHS
46 TO 51.
MTZ129-172315-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......49-59 AT 5000 FEET...43-50 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........52-62 PERCENT AT 5000 FEET...61-70 PERCENT
AT 7000 FEET.
* 24 HR TREND.........20 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTH 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......39-45 AT 5000 FEET...36-41 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........76-86 PERCENT AT 5000 FEET...74-84 PERCENT
AT 7000 FEET.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS.
* MAX TEMPERATURE.......47-57 AT 5000 FEET...40-48 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........56-66 PERCENT AT 5000 FEET...64-74 PERCENT
AT 7000 FEET.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 35 TO 41.
SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED SNOW
SHOWERS. LOWS 28 TO 34. HIGHS 43 TO 53. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 42 TO 52.
SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 31 TO 37. HIGHS 44 TO 54. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS.
LOWS 31 TO 36. HIGHS 42 TO 52.
SUNDAY
PARTLY SUNNY. SCATTERED SHOWERS AND SNOW SHOWERS. HIGHS
39 TO 49.
MTZ130-172315-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......46-51.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........59-64 PERCENT.
* 24 HR TREND.........13 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......33-38.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........89-94 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............LIGHT WINDS.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......52-57.
* 24 HR TREND.........6 DEGREES WARMER.
* MIN HUMIDITY..........57-62 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............LIGHT WINDS.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 34 TO 39.
LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 26 TO 31.
HIGHS 48 TO 53. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 27 TO 32. HIGHS 47 TO 52.
SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 32 TO 37. HIGHS 50 TO 55. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS 30 TO 35. HIGHS 50 TO 55.
SUNDAY
PARTLY SUNNY. HIGHS 45 TO 50.
MTZ131-172315-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.
ISOLATED RAIN SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......49-54.
* 24 HR TREND.........10 DEGREES COOLER.
* MIN HUMIDITY..........60-65 PERCENT.
* 24 HR TREND.........20 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHEAST 5 TO 10 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..........88-93 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......53-58.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........56-61 PERCENT.
* 24 HR TREND.........4 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.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 33 TO 38. SOUTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 26 TO 31.
HIGHS 50 TO 55. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 26 TO 31. HIGHS 48 TO 53. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 28 TO 33. HIGHS 50 TO 55. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS 27 TO 32. HIGHS 51 TO 56.
SUNDAY
PARTLY SUNNY. HIGHS 45 TO 50.
MTZ132-172315-
CUSTER COUNTY-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......46-51.
* 24 HR TREND.........8 DEGREES COOLER.
* MIN HUMIDITY..........63-68 PERCENT.
* 24 HR TREND.........20 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......31-36.
* 24 HR TREND.........1 DEGREE COOLER.
* MAX HUMIDITY..........91-96 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......49-54.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........61-66 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 36 TO 41. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS 27 TO 32. HIGHS 48 TO 53. WEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 27 TO 32. HIGHS 44 TO 49. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 31 TO 36. HIGHS 48 TO 53. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 29 TO 34. HIGHS 47 TO 52.
SUNDAY
PARTLY SUNNY. HIGHS 43 TO 48.
MTZ133-172315-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........CLOUDY WITH ISOLATED RAIN SHOWERS.
* MAX TEMPERATURE.......43-48.
* 24 HR TREND.........11 DEGREES COOLER.
* MIN HUMIDITY..........78-83 PERCENT.
* 24 HR TREND.........27 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......30-35.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........100 PERCENT.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......51-56.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........65-70 PERCENT.
* 24 HR TREND.........13 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 32 TO 37. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 27 TO 32.
HIGHS 52 TO 57. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 25 TO 30. HIGHS 47 TO 52.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 28 TO 33. HIGHS 49 TO 54. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 28 TO 33. HIGHS 50 TO 55.
SUNDAY
PARTLY SUNNY. HIGHS 45 TO 50.
WYZ274-172315-
SHERIDAN COUNTY-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS.
* MAX TEMPERATURE.......53-58.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........58-63 PERCENT.
* 24 HR TREND.........10 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTH 5 TO 15 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......33-38.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........94-99 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTH 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS.
* MAX TEMPERATURE.......53-58.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........60-65 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 28 TO 33.
LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 24 TO 29.
HIGHS 50 TO 55. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 23 TO 28. HIGHS 49 TO 54. LIGHT
WINDS.
FRIDAY
MOSTLY CLEAR. LOWS 25 TO 30. HIGHS 51 TO 56. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS 24 TO 29. HIGHS 51 TO 56.
SUNDAY
PARTLY SUNNY. ISOLATED SHOWERS AND SNOW SHOWERS. HIGHS
46 TO 51.
WYZ284-172315-
BIGHORN NATIONAL FOREST-
210 AM MST MON NOV 17 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED SNOW SHOWERS IN THE MORNING, THEN SCATTERED RAIN SHOWERS
AND SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......41-46.
* 24 HR TREND.........12 DEGREES COOLER.
* MIN HUMIDITY..........63-68 PERCENT.
* 24 HR TREND.........34 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................20 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING, THEN SCATTERED RAIN SHOWERS AND ISOLATED SNOW SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......28-33.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........93-98 PERCENT.
* 24 HR TREND.........15 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
SNOW SHOWERS IN THE MORNING, THEN ISOLATED RAIN SHOWERS AND SNOW
SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......40-45.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........68-73 PERCENT.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW
SHOWERS. LOWS 23 TO 28. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 19 TO
24. HIGHS 37 TO 42. WEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 19 TO 24. HIGHS 36 TO 41.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 20 TO 25. HIGHS 38 TO 43. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 20 TO 25.
HIGHS 37 TO 42.
SUNDAY
PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS 33 TO 38.
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