405
FNUS55 KBYZ 220829
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
229 AM MDT WED OCT 22 2025
DISCUSSION
DRY CONDITIONS AND ABOVE NORMAL TEMPERATURES ARE FORECAST INTO
SATURDAY. MINRH VALUES WILL FALL INTO THE 30 TO 40% RANGE EACH
AFTERNOON. WINDS WILL BE RELATIVELY LIGHT UNTIL SATURDAY
AFTERNOON AHEAD OF A SATURDAY NIGHT COLD FRONT. UNSETTLED AND
COOLER CONDITIONS END THE WEEKEND INTO EARLY NEXT WEEK. AT THIS
POINT THIS LATE WEEKEND WEATHER SYSTEM DOES NOT LOOK LIKE A BIG
PRECIPITATION PRODUCER. CHAMBERS
MTZ123-222215-
GALLATIN NATIONAL FOREST-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......57-66 AT 5000 FEET...47-57 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........24-29 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH IN THE MORNING
BECOMING LIGHT IN THE AFTERNOON.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......32-42 AT 5000 FEET...28-38 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........46-51 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......56-66 AT 5000 FEET...46-56 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........29-39 PERCENT AT 5000 FEET...33-43 PERCENT
AT 7000 FEET.
* 24 HR TREND.........9 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.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 31 TO 41. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS 36 TO 46. HIGHS 59 TO 67. SOUTH
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS AND SNOW SHOWERS. LOWS 30 TO
40. HIGHS 57 TO 63. SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
SUNDAY
COLDER. MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS
23 TO 33. HIGHS 42 TO 49. SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 19 TO 29.
HIGHS 36 TO 44.
TUESDAY
MOSTLY SUNNY. ISOLATED SNOW SHOWERS. HIGHS 36 TO 44.
MTZ124-222215-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......61-66.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........24-29 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH IN THE MORNING
SHIFTING TO THE SOUTH 5 TO 10 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......33-38.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........60-65 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE WEST 5 TO 15 MPH OVERNIGHT.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......62-67.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........23-28 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 38. WEST WINDS 5 TO
15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 36 TO 41. HIGHS 65 TO 70. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 32 TO 37.
HIGHS 63 TO 68. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW
SHOWERS. LOWS 26 TO 31. HIGHS 48 TO 53. WEST WINDS 10 TO 20 MPH.
MONDAY
PARTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 22 TO 27.
HIGHS 42 TO 47.
TUESDAY
MOSTLY SUNNY. HIGHS 42 TO 47.
MTZ125-222215-
STILLWATER COUNTY-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......61-66.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........28-33 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* 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.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......38-43.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........50-55 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......63-68.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........29-34 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 42. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 41 TO 46. HIGHS 65 TO 70. SOUTH
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 37 TO 42.
HIGHS 64 TO 69. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. NUMEROUS SHOWERS AND SNOW
SHOWERS. LOWS 29 TO 34. HIGHS 52 TO 57. WEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 24 TO 29.
HIGHS 44 TO 49.
TUESDAY
MOSTLY SUNNY. ISOLATED SNOW SHOWERS. HIGHS 43 TO 48.
MTZ126-222215-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......52-62 AT 5000 FEET...48-58 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........27-32 PERCENT.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH IN THE MORNING
SHIFTING TO THE SOUTHEAST 5 TO 10 MPH IN THE AFTERNOON.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......37-45 AT 5000 FEET...33-43 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES WARMER.
* MAX HUMIDITY..........42-52 PERCENT AT 5000 FEET...40-50 PERCENT
AT 7000 FEET.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......55-64 AT 5000 FEET...49-59 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........28-38 PERCENT AT 5000 FEET...30-40 PERCENT
AT 7000 FEET.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH IN THE MORNING
SHIFTING TO THE NORTH 5 TO 10 MPH IN THE AFTERNOON.
* RIDGETOP.............NORTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 43. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 42 TO 48. HIGHS 55 TO 65. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 38 TO 43.
HIGHS 56 TO 66. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
30 MPH.
SUNDAY
COLDER. MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS
30 TO 35. HIGHS 46 TO 54. WEST WINDS 10 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 25 TO 30.
HIGHS 38 TO 46.
TUESDAY
MOSTLY SUNNY. ISOLATED SNOW SHOWERS. HIGHS 35 TO 44.
MTZ127-222215-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......58-63.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........32-37 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......39-44.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........57-62 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......60-65.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........31-36 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 62 TO 67. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 42 TO 47. HIGHS
62 TO 67. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
SNOW SHOWERS. LOWS 33 TO 38. HIGHS 50 TO 55. WEST WINDS 5 TO
15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND ISOLATED
SHOWERS. LOWS 30 TO 35. HIGHS 44 TO 49.
TUESDAY
MOSTLY SUNNY. HIGHS 42 TO 47.
MTZ128-222215-
YELLOWSTONE COUNTY-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......61-66.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........31-36 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......35-40.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........65-70 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE WEST OVERNIGHT.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......64-69.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........31-36 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 42. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 44 TO 49. HIGHS 65 TO 70. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 40 TO 45. HIGHS
66 TO 71. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 33 TO
38. HIGHS 54 TO 59. WEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS
30 TO 35. HIGHS 47 TO 52.
TUESDAY
MOSTLY SUNNY. HIGHS 45 TO 50.
MTZ129-222215-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......54-64 AT 5000 FEET...47-55 AT 7000 FEET.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 20 TO 35 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......39-44.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........40-50 PERCENT AT 5000 FEET...33-41 PERCENT
AT 7000 FEET.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......55-65 AT 5000 FEET...49-55 AT 7000 FEET.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........35-40 PERCENT.
* 24 HR TREND.........2 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.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 44. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 43 TO 50. HIGHS 57 TO 67. SOUTH
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 39 TO 45. HIGHS
58 TO 68. SOUTH WINDS 5 TO 15 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 31 TO
36. HIGHS 46 TO 56. WEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND SHOWERS. LOWS
27 TO 32. HIGHS 37 TO 47.
TUESDAY
MOSTLY SUNNY. ISOLATED SNOW SHOWERS. HIGHS 35 TO 45.
MTZ130-222215-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......57-62.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........35-40 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............LIGHT WINDS IN THE MORNING BECOMING
SOUTHEAST 5 TO 10 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......31-36.
* 24 HR TREND.........1 DEGREE COOLER.
* MAX HUMIDITY..........78-83 PERCENT.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......60-65.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE WEST IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 40. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS 38 TO 43. HIGHS 65 TO 70. SOUTH
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 41 TO 46. HIGHS
66 TO 71. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 33 TO
38. HIGHS 55 TO 60. WEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 30 TO 35. HIGHS
48 TO 53.
TUESDAY
MOSTLY SUNNY. HIGHS 46 TO 51.
MTZ131-222215-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......59-64.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........32-37 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTH 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......30-35.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........65-70 PERCENT.
* 24 HR TREND.........4 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTH 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......62-67.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........32-37 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 37. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 36 TO 41. HIGHS 65 TO 70. SOUTH
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS 39 TO 44. HIGHS 68 TO 73. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 31 TO
36. HIGHS 56 TO 61. WEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS
27 TO 32. HIGHS 48 TO 53.
TUESDAY
MOSTLY SUNNY. HIGHS 43 TO 48.
MTZ132-222215-
CUSTER COUNTY-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......55-60.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........35-40 PERCENT.
* 24 HR TREND.........4 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......33-38.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........71-76 PERCENT.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......58-63.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........35-40 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 40. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 41 TO 46. HIGHS 62 TO 67. SOUTH
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS 42 TO 47. HIGHS 66 TO 71. SOUTH
WINDS 5 TO 15 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 33 TO
38. HIGHS 55 TO 60. WEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS
30 TO 35. HIGHS 46 TO 51.
TUESDAY
MOSTLY SUNNY. HIGHS 43 TO 48.
MTZ133-222215-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......56-61.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........37-42 PERCENT.
* 24 HR TREND.........2 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.......30-35.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........79-84 PERCENT.
* 24 HR TREND.........4 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......58-63.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........39-44 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 37. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 38 TO 43. HIGHS 65 TO 70. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 42 TO 47. HIGHS 69 TO 74. SOUTH
WINDS 5 TO 15 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 33 TO
38. HIGHS 59 TO 64. WEST WINDS 10 TO 20 MPH.
MONDAY
COOLER. MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 30 TO 35.
HIGHS 49 TO 54.
TUESDAY
MOSTLY SUNNY. HIGHS 44 TO 49.
WYZ274-222215-
SHERIDAN COUNTY-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......60-65.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........28-33 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS.
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......28-33.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........63-68 PERCENT.
* 24 HR TREND.........13 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......63-68.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........29-34 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS IN THE MORNING BECOMING NORTH 5
TO 10 MPH IN THE AFTERNOON.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 30 TO 35. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 34 TO 39. HIGHS 65 TO 70. SOUTH
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS 34 TO 39. HIGHS 68 TO 73.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 27 TO
32. HIGHS 54 TO 59. WEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS. LOWS
22 TO 27. HIGHS 46 TO 51.
TUESDAY
MOSTLY SUNNY. ISOLATED SNOW SHOWERS. HIGHS 42 TO 47.
WYZ284-222215-
BIGHORN NATIONAL FOREST-
229 AM MDT WED OCT 22 2025
TODAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......48-53.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........24-29 PERCENT.
* 24 HR TREND.........9 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......28-33.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........41-46 PERCENT.
* 24 HR TREND.........24 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......49-54.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........28-33 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 26 TO 31. WEST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 31 TO 36. HIGHS 51 TO 56. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS.
LOWS 27 TO 32. HIGHS 52 TO 57. SOUTHWEST WINDS 10 TO 20 MPH.
SUNDAY
COLDER. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS
18 TO 23. HIGHS 39 TO 44. SOUTHWEST WINDS 10 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 13 TO 18.
HIGHS 30 TO 35.
TUESDAY
MOSTLY SUNNY. ISOLATED SNOW SHOWERS. HIGHS 27 TO 32.
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