008
FNUS55 KBYZ 270731
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
131 AM MDT TUE OCT 27 2026
DISCUSSION
PACIFIC COLD FRONT BRINGS EARLY MORNING RAIN/SNOW SHOWERS THEN
GUSTY WEST WINDS ACROSS THE REGION TODAY. STRONGEST GUSTS (UP TO
50 MPH) WILL BE FELT ALONG THE WESTERN FOOTHILLS. WEDNESDAY &
THURSDAY ARE LOOKING MOSTLY DRY BEFORE PRECIP CHANCES INCREASE
AGAIN BY THE END OF THE WEEK. LOOK FOR SEASONABLE TEMPERATURES
OVERALL. JKL
MTZ123-272230-
GALLATIN NATIONAL FOREST-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......41-51 AT 5000 FEET...32-42 AT 7000 FEET.
* 24 HR TREND.........12 DEGREES COOLER.
* MIN HUMIDITY..........41-51 PERCENT AT 5000 FEET...53-63 PERCENT
AT 7000 FEET.
* 24 HR TREND.........9 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......21-31 AT 5000 FEET...19-29 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........78-88 PERCENT AT 5000 FEET...76-86 PERCENT
AT 7000 FEET.
* 24 HR TREND.........18 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......42-52 AT 5000 FEET...33-43 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........40-50 PERCENT AT 5000 FEET...48-58 PERCENT
AT 7000 FEET.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 30. SOUTH WINDS 5 TO
15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 23 TO 33. HIGHS 46 TO 55. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND SHOWERS. LOWS
29 TO 37. HIGHS 43 TO 53. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 28 TO 36.
HIGHS 46 TO 54. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 21 TO 31.
HIGHS 40 TO 49.
MONDAY
MOSTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS 39 TO 48.
MTZ124-272230-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING.
* MAX TEMPERATURE.......47-52.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........39-44 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WINDY. WEST WINDS 20 TO 35 MPH WITH GUSTS TO
AROUND 50 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......26-31.
* 24 HR TREND.........2 DEGREES COOLER.
* MAX HUMIDITY..........86-91 PERCENT.
* 24 HR TREND.........12 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......49-54.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........30-35 PERCENT.
* 24 HR TREND.........9 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 25 TO 30. WEST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS 46 TO 51. EAST
WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 29 TO 34. HIGHS
41 TO 46. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 30 TO 35.
HIGHS 49 TO 54. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS. LOWS
26 TO 31. HIGHS 45 TO 50.
MONDAY
MOSTLY SUNNY. ISOLATED SNOW SHOWERS AND SHOWERS. HIGHS
44 TO 49.
MTZ125-272230-
STILLWATER COUNTY-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......53-58.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........30-35 PERCENT.
* 24 HR TREND.........18 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
30 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......27-32.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........77-82 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......54-59.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........28-33 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 32. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 25 TO 30. HIGHS 52 TO 57.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS 33 TO 38. HIGHS 46 TO 51. LIGHT
WINDS.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 33 TO 38.
HIGHS 52 TO 57. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS. LOWS
28 TO 33. HIGHS 48 TO 53.
MONDAY
PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS 48 TO 53.
MTZ126-272230-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........SUNNY. ISOLATED SNOW SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......46-55 AT 5000 FEET...38-48 AT 7000 FEET.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........26-35 PERCENT AT 5000 FEET...39-49 PERCENT
AT 7000 FEET.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
35 MPH.
* RIDGETOP.............WEST 15 TO 25 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR. ISOLATED SNOW SHOWERS IN THE
EVENING.
* MIN TEMPERATURE.......29-34 AT 5000 FEET...21-31 AT 7000 FEET.
* 24 HR TREND.........2 DEGREES COOLER.
* MAX HUMIDITY..........62-72 PERCENT AT 5000 FEET...65-75 PERCENT
AT 7000 FEET.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......48-57 AT 5000 FEET...39-49 AT 7000 FEET.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........25-35 PERCENT AT 5000 FEET...36-46 PERCENT
AT 7000 FEET.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 30 TO 35. SOUTHWEST WINDS
5 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 28 TO 36. HIGHS 49 TO 57.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 31 TO 38.
HIGHS 46 TO 54. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 34 TO 40.
HIGHS 49 TO 56. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 31 TO 36.
HIGHS 46 TO 53.
MONDAY
PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS 42 TO 50.
MTZ127-272230-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........SUNNY. SCATTERED RAIN SHOWERS IN THE
MORNING.
* MAX TEMPERATURE.......51-56.
* 24 HR TREND.........6 DEGREES WARMER.
* MIN HUMIDITY..........32-37 PERCENT.
* 24 HR TREND.........26 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
40 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......33-38.
* 24 HR TREND.........1 DEGREE COOLER.
* MAX HUMIDITY..........68-73 PERCENT.
* 24 HR TREND.........26 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......52-57.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........31-36 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 30 TO 35. NORTH WINDS 5 TO
10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 29 TO 34. HIGHS 45 TO 50. NORTH
WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS 29 TO 34. HIGHS 41 TO 46. NORTH
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 32 TO 37.
HIGHS 47 TO 52. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS. LOWS
32 TO 37. HIGHS 46 TO 51.
MONDAY
PARTLY SUNNY. SCATTERED SNOW SHOWERS AND SHOWERS. HIGHS
44 TO 49.
MTZ128-272230-
YELLOWSTONE COUNTY-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING.
* MAX TEMPERATURE.......56-61.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........26-31 PERCENT.
* 24 HR TREND.........33 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
40 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......31-36.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........79-84 PERCENT.
* 24 HR TREND.........19 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......56-61.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........28-33 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 33. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 29 TO 34. HIGHS 51 TO 56. NORTH
WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS 29 TO 34. HIGHS 45 TO 50. NORTH
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 32 TO 37.
HIGHS 51 TO 56. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 31 TO 36. HIGHS
50 TO 55.
MONDAY
PARTLY SUNNY. SCATTERED SHOWERS AND SNOW SHOWERS. HIGHS
48 TO 53.
MTZ129-272230-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING.
* MAX TEMPERATURE.......46-56 AT 5000 FEET...39-48 AT 7000 FEET.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........24-34 PERCENT AT 5000 FEET...31-40 PERCENT
AT 7000 FEET.
* 24 HR TREND.........36 PERCENT DRIER.
* 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.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......31-37 AT 5000 FEET...26-32 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE COOLER.
* MAX HUMIDITY..........60-70 PERCENT AT 5000 FEET...57-67 PERCENT
AT 7000 FEET.
* 24 HR TREND.........32 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......48-58 AT 5000 FEET...42-49 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........25-35 PERCENT AT 5000 FEET...31-38 PERCENT
AT 7000 FEET.
* 24 HR TREND.........3 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.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 30 TO 37. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 28 TO 38. HIGHS 48 TO 58. EAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS 30 TO 40. HIGHS 45 TO 55. WEST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 33 TO 41. HIGHS
48 TO 58. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SNOW SHOWERS. LOWS
30 TO 37. HIGHS 45 TO 55.
MONDAY
PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS 41 TO 51.
MTZ130-272230-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........PATCHY FOG IN THE MORNING. MOSTLY CLOUDY
WITH SCATTERED RAIN SHOWERS IN THE MORNING, THEN SUNNY IN THE
AFTERNOON.
* MAX TEMPERATURE.......56-61.
* 24 HR TREND.........6 DEGREES WARMER.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........28 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH
IN THE AFTERNOON.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................30 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......31-36.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........81-86 PERCENT.
* 24 HR TREND.........17 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......57-62.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........29-34 PERCENT.
* 24 HR TREND.........4 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 33. EAST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 29 TO 34. HIGHS 52 TO 57.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS 32 TO 37. HIGHS 50 TO 55. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 33 TO 38.
HIGHS 51 TO 56. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 32 TO 37. HIGHS
52 TO 57.
MONDAY
PARTLY SUNNY. SCATTERED SHOWERS AND SNOW SHOWERS. HIGHS
49 TO 54.
MTZ131-272230-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........SUNNY. ISOLATED RAIN SHOWERS AND SNOW
SHOWERS IN THE MORNING.
* MAX TEMPERATURE.......57-62.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........19-24 PERCENT.
* 24 HR TREND.........35 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
* RIDGETOP.............WEST 15 TO 25 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......30-35.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........67-72 PERCENT.
* 24 HR TREND.........29 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......58-63.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........20-25 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 32. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 29 TO 34. HIGHS 58 TO 63.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS 32 TO 37. HIGHS 56 TO 61. EAST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 32 TO 37. HIGHS
55 TO 60. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 32 TO 37. HIGHS
55 TO 60.
MONDAY
PARTLY SUNNY. SCATTERED SHOWERS AND SNOW SHOWERS. HIGHS
50 TO 55.
MTZ132-272230-
CUSTER COUNTY-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS
IN THE MORNING, THEN SUNNY IN THE AFTERNOON.
* MAX TEMPERATURE.......52-57.
* 24 HR TREND.........13 DEGREES WARMER.
* MIN HUMIDITY..........44-49 PERCENT.
* 24 HR TREND.........39 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......32-37.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........73-78 PERCENT.
* 24 HR TREND.........25 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......54-59.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........11 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 30 TO 35. EAST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 31 TO 36. HIGHS 53 TO 58.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 38 TO 43. HIGHS
51 TO 56. SOUTHEAST WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 36 TO 41.
HIGHS 51 TO 56. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 34 TO 39. HIGHS
52 TO 57.
MONDAY
PARTLY SUNNY. SCATTERED SHOWERS AND SNOW SHOWERS. HIGHS
47 TO 52.
MTZ133-272230-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........CLOUDY IN THE MORNING THEN CLEARING. AREAS
OF FOG IN THE MORNING.
* MAX TEMPERATURE.......56-61.
* 24 HR TREND.........17 DEGREES WARMER.
* MIN HUMIDITY..........36-41 PERCENT.
* 24 HR TREND.........51 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH IN THE MORNING SHIFTING TO THE WEST 15 TO 25 MPH
WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......29-34.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........81-86 PERCENT.
* 24 HR TREND.........17 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY IN THE MORNING THEN CLEARING.
* MAX TEMPERATURE.......57-62.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........29-34 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 29 TO 34. EAST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 59 TO 64. EAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 38 TO 43. HIGHS
52 TO 57. SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
35 MPH.
SATURDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 36 TO 41. HIGHS
56 TO 61. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 34 TO 39. HIGHS
54 TO 59.
MONDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SNOW SHOWERS. HIGHS
48 TO 53.
WYZ274-272230-
SHERIDAN COUNTY-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......57-62.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........19-24 PERCENT.
* 24 HR TREND.........26 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......26-31.
* 24 HR TREND.........2 DEGREES COOLER.
* MAX HUMIDITY..........82-87 PERCENT.
* 24 HR TREND.........16 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......57-62.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........23-28 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS IN THE MORNING BECOMING EAST 5
TO 10 MPH IN THE AFTERNOON.
* RIDGETOP.............WEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 24 TO 29. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 26 TO 31. HIGHS 57 TO 62. LIGHT
WINDS.
FRIDAY
MOSTLY CLOUDY. LOWS 28 TO 33. HIGHS 53 TO 58. LIGHT
WINDS.
SATURDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 29 TO 34. HIGHS
55 TO 60. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SNOW SHOWERS. LOWS
28 TO 33. HIGHS 53 TO 58.
MONDAY
PARTLY SUNNY. SCATTERED SHOWERS AND SNOW SHOWERS. HIGHS
49 TO 54.
WYZ284-272230-
BIGHORN NATIONAL FOREST-
131 AM MDT TUE OCT 27 2026
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......36-41.
* 24 HR TREND.........9 DEGREES COOLER.
* MIN HUMIDITY..........31-36 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......WINDY. SOUTHWEST WINDS 15 TO 30 MPH WITH
GUSTS TO AROUND 45 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......19-24.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........87-92 PERCENT.
* 24 HR TREND.........11 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......39-44.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........32-37 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 25. SOUTHWEST WINDS
5 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 26 TO 31. HIGHS 44 TO 49.
SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS 26 TO 31. HIGHS 47 TO 52. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS.
LOWS 27 TO 32. HIGHS 45 TO 50. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 20 TO 25.
HIGHS 41 TO 46.
MONDAY
PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS 35 TO 40.
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