469
FNUS55 KBYZ 240757
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
157 AM MDT WED JUN 24 2026
DISCUSSION
SEASONABLY COOL CONDITIONS WILL PREVAIL AGAIN TODAY. A WEAK
DISTURBANCE CROSSING THE REGION WILL BRING LIGHT SHOWERS OR
SPRINKLES TO PORTIONS OF THE AREA THIS MORNING, WITH A CHANCE FOR
SHOWERS AND THUNDERSTORMS FOR THE SOUTHERN MOUNTAINS/FOOTHILLS
THIS AFTERNOON AND EVENING. A DISTURBANCE MOVING THROUGH THE
REGION BRINGS INCREASING SHOWER AND THUNDERSTORM CHANCES THURSDAY.
SOME OF THE THUNDERSTORMS COULD BE STRONG TO SEVERE, ESPECIALLY
EAST OF BILLINGS. LARGE HAIL, STRONG WINDS AND HEAVY RAINFALL ARE
POSSIBLE. A STRONGER WEATHER SYSTEM IS EXPECTED TO IMPACT THE
DISTRICTS FRIDAY THROUGH THE WEEKEND. COOLER CONDITIONS, PERIODS
OF SHOWERS AND THUNDERSTORMS, SOME STRONG TO SEVERE, AND BREEZY
WINDS ARE POSSIBLE. HIGH ELEVATION SNOW IS POSSIBLE SUNDAY INTO
MONDAY. PALMQUIST
MTZ123-242215-
GALLATIN NATIONAL FOREST-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......68-78 AT 5000 FEET...59-69 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........29-39 PERCENT AT 5000 FEET...39-49 PERCENT
AT 7000 FEET.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTH 5 TO 15 MPH.
* CHANCE OF LIGHTNING...10 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN
SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......44-52 AT 5000 FEET...39-49 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........82-92 PERCENT AT 5000 FEET...75-85 PERCENT
AT 7000 FEET.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHEAST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...20 PERCENT.
* CWR...................15 PERCENT.
THURSDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE MORNING, THEN NUMEROUS RAIN SHOWERS
AND SCATTERED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......66-76 AT 5000 FEET...55-65 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........37-47 PERCENT AT 5000 FEET...49-59 PERCENT
AT 7000 FEET.
* 24 HR TREND.........13 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS IN THE MORNING BECOMING
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.
* RIDGETOP.............WEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...40 PERCENT.
* CWR...................60 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 45 TO 54. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS. LOWS 44 TO
54. HIGHS 71 TO 81. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
COOLER, CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 38 TO 48. HIGHS 59 TO 69. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 36 TO 46. HIGHS 52 TO 62. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 38 TO 48. HIGHS 58 TO 67.
TUESDAY
WARMER, SUNNY. HIGHS 66 TO 75.
MTZ124-242215-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING.
* MAX TEMPERATURE.......68-73.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........39-44 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......45-50.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........77-82 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........CLOUDY. SCATTERED RAIN SHOWERS IN THE
MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......68-73.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........46-51 PERCENT.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...40 PERCENT.
* CWR...................50 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 46 TO 51. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 46 TO 51. HIGHS 73 TO 78. SOUTH WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 41 TO 46. HIGHS 65 TO 70. WEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 30 MPH.
SUNDAY
WINDY. MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 40 TO 45. HIGHS 58 TO 63. WEST WINDS 15 TO
30 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 41 TO 46. HIGHS 63 TO 68.
TUESDAY
WARMER. MOSTLY SUNNY. HIGHS 71 TO 76.
MTZ125-242215-
STILLWATER COUNTY-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......71-76.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........36-41 PERCENT.
* 24 HR TREND.........12 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......47-52.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........78-83 PERCENT.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................10 PERCENT.
THURSDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......70-75.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........46-51 PERCENT.
* 24 HR TREND.........10 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...40 PERCENT.
* CWR...................50 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 49 TO 54. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 50 TO 55. HIGHS 78 TO 83. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 45 TO 50. HIGHS 70 TO 75. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 43 TO 48. HIGHS 63 TO 68. WEST WINDS 5 TO
15 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
44 TO 49. HIGHS 69 TO 74.
TUESDAY
SUNNY. HIGHS 75 TO 80.
MTZ126-242215-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......68-76 AT 5000 FEET...58-68 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........35-45 PERCENT AT 5000 FEET...44-54 PERCENT
AT 7000 FEET.
* 24 HR TREND.........11 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTH 10 TO 20 MPH.
* CHANCE OF LIGHTNING...20 PERCENT.
* CWR...................30 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN
SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......49-56 AT 5000 FEET...41-51 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........68-78 PERCENT AT 5000 FEET...78-88 PERCENT
AT 7000 FEET.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHEAST WINDS 5 TO 15 MPH IN THE EVENING
SHIFTING TO THE SOUTHWEST 5 TO 10 MPH OVERNIGHT.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...20 PERCENT.
* CWR...................20 PERCENT.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY WITH SCATTERED RAIN SHOWERS IN
THE MORNING, THEN CLOUDY WITH RAIN SHOWERS AND SCATTERED
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......67-75 AT 5000 FEET...58-68 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........45-55 PERCENT AT 5000 FEET...52-62 PERCENT
AT 7000 FEET.
* 24 HR TREND.........9 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTH IN THE AFTERNOON.
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...40 PERCENT.
* CWR...................70 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 50 TO 56. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 51 TO 60. HIGHS 76 TO 83. SOUTHWEST WINDS
5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 46 TO 51. HIGHS 67 TO 74. WEST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 44 TO 49. HIGHS 59 TO 67. WEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
45 TO 51. HIGHS 63 TO 71.
TUESDAY
NOT AS COOL. SUNNY. HIGHS 70 TO 79.
MTZ127-242215-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING.
* MAX TEMPERATURE.......66-71.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........42-47 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......52-57.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........64-69 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........CLOUDY. SCATTERED RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......67-72.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........52-57 PERCENT.
* 24 HR TREND.........10 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...40 PERCENT.
* CWR...................60 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 52 TO 57. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 74 TO 79. SOUTHEAST WINDS
5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 49 TO 54. HIGHS 67 TO 72. NORTHWEST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 47 TO 52. HIGHS 60 TO 65. WEST WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 49 TO 54. HIGHS 64 TO 69.
TUESDAY
WARMER. MOSTLY SUNNY. HIGHS 72 TO 77.
MTZ128-242215-
YELLOWSTONE COUNTY-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. ISOLATED SPRINKLES IN THE
MORNING.
* MAX TEMPERATURE.......72-77.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........36-41 PERCENT.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......52-57.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........72-77 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......71-76.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........51-56 PERCENT.
* 24 HR TREND.........15 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...35 PERCENT.
* CWR...................50 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 53 TO 58. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 55 TO 60. HIGHS 81 TO 86. EAST WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 49 TO 54. HIGHS 73 TO 78. NORTHWEST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 47 TO 52. HIGHS 66 TO 71. WEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
49 TO 54. HIGHS 71 TO 76.
TUESDAY
SUNNY. HIGHS 78 TO 83.
MTZ129-242215-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. ISOLATED SPRINKLES.
* MAX TEMPERATURE.......65-75 AT 5000 FEET...58-64 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........39-49 PERCENT AT 5000 FEET...52-59 PERCENT
AT 7000 FEET.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 15 MPH.
* RIDGETOP.............EAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...8 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......49-55 AT 5000 FEET...47-52 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES WARMER.
* MAX HUMIDITY..........79-84 PERCENT.
* 24 HR TREND.........12 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 15 MPH.
* RIDGETOP.............EAST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................10 PERCENT.
THURSDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND
SCATTERED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......64-74 AT 5000 FEET...58-64 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........54-64 PERCENT AT 5000 FEET...62-67 PERCENT
AT 7000 FEET.
* 24 HR TREND.........19 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHEAST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...40 PERCENT.
* CWR...................80 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 50 TO 56. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
WARMER. MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 52 TO 59. HIGHS 73 TO 83. SOUTHEAST WINDS
5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 46 TO 52. HIGHS 64 TO 74. NORTHWEST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 44 TO 49. HIGHS 58 TO 68. WEST WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 46 TO 52. HIGHS
62 TO 72.
TUESDAY
SUNNY. HIGHS 69 TO 79.
MTZ130-242215-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......71-76.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........36-41 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......49-54.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........81-86 PERCENT.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........MOSTLY CLOUDY. RAIN SHOWERS AND SCATTERED
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......72-77.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........48-53 PERCENT.
* 24 HR TREND.........12 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...30 PERCENT.
* CWR...................70 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 50 TO 55. EAST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 80 TO 85. EAST WINDS 5 TO
15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 50 TO 55. HIGHS 74 TO 79. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 47 TO 52. HIGHS 68 TO 73. WEST WINDS 5 TO
15 MPH.
MONDAY
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 49 TO 54. HIGHS
71 TO 76.
TUESDAY
SUNNY. HIGHS 77 TO 82.
MTZ131-242215-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY WITH ISOLATED RAIN SHOWERS.
* MAX TEMPERATURE.......69-74.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........37-42 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 10 MPH.
* RIDGETOP.............EAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...9 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......49-54.
* 24 HR TREND.........5 DEGREES WARMER.
* MAX HUMIDITY..........79-84 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 10 MPH.
* RIDGETOP.............EAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...9 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
THURSDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND
SCATTERED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......69-74.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........56-61 PERCENT.
* 24 HR TREND.........19 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHEAST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...40 PERCENT.
* CWR...................80 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 50 TO 55. SOUTH WINDS 5 TO 15 MPH.
FRIDAY
WARMER. MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 82 TO 87. SOUTHEAST WINDS
5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 49 TO 54. HIGHS 75 TO 80. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 46 TO 51. HIGHS 68 TO 73. NORTHWEST WINDS
5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 47 TO 52. HIGHS
72 TO 77.
TUESDAY
SUNNY. HIGHS 78 TO 83.
MTZ132-242215-
CUSTER COUNTY-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......67-72.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........40-45 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......48-53.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........81-86 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY IN THE MORNING, THEN CLOUDY
WITH SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......69-74.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........49-54 PERCENT.
* 24 HR TREND.........9 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...20 PERCENT.
* CWR...................25 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 50 TO 55. SOUTHEAST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 56 TO 61. HIGHS 77 TO 82. SOUTHEAST WINDS
10 TO 20 MPH.
SATURDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 51 TO 56. HIGHS 75 TO 80. NORTH WINDS 5 TO
15 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 48 TO 53. HIGHS 68 TO 73. WEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 49 TO 54. HIGHS
69 TO 74.
TUESDAY
SUNNY. HIGHS 75 TO 80.
MTZ133-242215-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........SUNNY IN THE MORNING THEN BECOMING PARTLY
SUNNY.
* MAX TEMPERATURE.......69-74.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........44-49 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......46-51.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........94-99 PERCENT.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY IN THE MORNING, THEN CLOUDY
WITH NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......67-72.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........59-64 PERCENT.
* 24 HR TREND.........15 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...20 PERCENT.
* CWR...................35 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 49 TO 54. SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 56 TO 61. HIGHS 76 TO 81. SOUTHEAST WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 35 MPH.
SATURDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 52 TO 57. HIGHS 79 TO 84. EAST WINDS 5 TO
15 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 49 TO 54. HIGHS 73 TO 78. WEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 49 TO 54. HIGHS
73 TO 78.
TUESDAY
SUNNY. HIGHS 78 TO 83.
WYZ274-242215-
SHERIDAN COUNTY-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......70-75.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........42-47 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 10 MPH.
* RIDGETOP.............EAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...18 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN
THE EVENING, THEN SCATTERED RAIN SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......46-51.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........100 PERCENT.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHEAST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...10 PERCENT.
* CWR...................10 PERCENT.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY WITH SCATTERED RAIN SHOWERS
AND ISOLATED THUNDERSTORMS IN THE MORNING, THEN CLOUDY WITH RAIN
SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......70-75.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........55-60 PERCENT.
* 24 HR TREND.........13 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHEAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...45 PERCENT.
* CWR...................70 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 46 TO 51. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
WARMER. MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 50 TO 55. HIGHS 81 TO 86. EAST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 45 TO 50. HIGHS 73 TO 78. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 41 TO 46. HIGHS 67 TO 72. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
42 TO 47. HIGHS 72 TO 77.
TUESDAY
SUNNY. HIGHS 77 TO 82.
WYZ284-242215-
BIGHORN NATIONAL FOREST-
157 AM MDT WED JUN 24 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......57-62.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........55-60 PERCENT.
* 24 HR TREND.........20 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTHEAST 5 TO 15 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...20 PERCENT.
* CWR...................20 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......37-42.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........100 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...20 PERCENT.
* CWR...................20 PERCENT.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY WITH NUMEROUS RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE MORNING, THEN CLOUDY WITH RAIN
SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......57-62.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........62-67 PERCENT.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...45 PERCENT.
* CWR...................80 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 38 TO 43. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 42 TO 47. HIGHS 67 TO 72. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS AND SCATTERED THUNDERSTORMS.
LOWS 35 TO 40. HIGHS 59 TO 64. SOUTHWEST WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 30 MPH.
SUNDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 31 TO 36. HIGHS 51 TO 56. SOUTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
34 TO 39. HIGHS 53 TO 58.
TUESDAY
SUNNY. HIGHS 60 TO 65.
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