215
FNUS55 KBYZ 281859
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
1259 PM MDT FRI AUG 28 2026
DISCUSSION
..ACTIVE WEATHER CONTINUES
SHOWERS AND THUNDERSTORMS CONTINUE THROUGH THE WEEKEND, WITH SOME
STRONG TO SEVERE. THE MAIN THREAT WITH STRONGER STORMS WILL BE
WIND GUSTS OF 50+ MPH AND THERE IS A LOW CHANCE (<20%) FOR LARGE
HAIL. ANY STORM WILL BE CAPABLE OF PRODUCING POCKETS OF HEAVY
RAIN. LATE SUNDAY BEHIND THE SYSTEM, CONDITIONS WILL BE BREEZY,
WITH WIDESPREAD GUSTS OF 20-40 MPH (HIGHEST OVER THE FOOTHILLS).
A SHARP TEMPERATURE GRADIENT IS EXPECTED THROUGH THE WEEKEND WITH
TEMPERATURES ALONG THE WESTERN FOOTHILLS BEING 10-15 F COOLER THAN
LOCATIONS NEAR THE DAKOTAS BORDER. MINIMUM RELATIVE HUMIDITY
VALUES TODAY THROUGH SUNDAY WILL GENERALLY BE IN THE 20S AND 30S
PERCENT. ARCHER
MTZ123-291015-
GALLATIN NATIONAL FOREST-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......50-60 AT 5000 FEET...44-54 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........68-73 PERCENT.
* 24 HR TREND.........12 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...26 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......70-77 AT 5000 FEET...59-69 AT 7000 FEET.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........49-59 PERCENT AT 5000 FEET...62-72 PERCENT
AT 7000 FEET.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...34 PERCENT.
* CWR...................40 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. RAIN SHOWERS AND SCATTERED
THUNDERSTORMS IN THE EVENING, THEN NUMEROUS RAIN SHOWERS AND
ISOLATED THUNDERSTORMS OVERNIGHT.
* MIN TEMPERATURE.......44-54 AT 5000 FEET...39-49 AT 7000 FEET.
* 24 HR TREND.........6 DEGREES COOLER.
* MAX HUMIDITY..........77-82 PERCENT.
* 24 HR TREND.........9 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...28 PERCENT.
* CWR...................30 PERCENT.
SUNDAY
* SKY/WEATHER...........PARTLY SUNNY. NUMEROUS RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE MORNING, THEN SCATTERED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......64-74 AT 5000 FEET...52-62 AT 7000 FEET.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........27-32 PERCENT.
* 24 HR TREND.........19 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHWEST 15 TO 25 MPH.
* CHANCE OF LIGHTNING...28 PERCENT.
* CWR...................40 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLEAR. LOWS 44 TO 54. HIGHS 72 TO 81. SOUTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 47 TO 57. HIGHS 76 TO 83. SOUTH WINDS 5 TO
15 MPH.
WEDNESDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 44 TO 54. HIGHS 73 TO 81. SOUTH WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 42 TO 52.
HIGHS 70 TO 77.
FRIDAY
PARTLY SUNNY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS 66 TO 74.
MTZ124-291015-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......53-58.
* 24 HR TREND.........2 DEGREES COOLER.
* MAX HUMIDITY..........77-82 PERCENT.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...17 PERCENT.
* CWR...................20 PERCENT.
SATURDAY
* SKY/WEATHER...........CLOUDY WITH SCATTERED RAIN SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......76-81.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........38-43 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...20 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN NUMEROUS RAIN SHOWERS AND
ISOLATED THUNDERSTORMS OVERNIGHT.
* MIN TEMPERATURE.......46-51.
* 24 HR TREND.........7 DEGREES COOLER.
* MAX HUMIDITY..........94-99 PERCENT.
* 24 HR TREND.........17 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...25 PERCENT.
* CWR...................10 PERCENT.
SUNDAY
* SKY/WEATHER...........PARTLY SUNNY. NUMEROUS RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE MORNING, THEN SCATTERED RAIN
SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......67-72.
* 24 HR TREND.........9 DEGREES COOLER.
* MIN HUMIDITY..........30-35 PERCENT.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WINDY IN THE AFTERNOON. NORTHWEST WINDS 10
TO 20 MPH IN THE MORNING INCREASING TO WEST 15 TO 30 MPH WITH
GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...22 PERCENT.
* CWR...................50 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 46. WEST WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH.
MONDAY
CLEAR. LOWS 44 TO 49. HIGHS 77 TO 82. SOUTHWEST WINDS
5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 48 TO 53. HIGHS
81 TO 86. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 46 TO 51. HIGHS 79 TO 84. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 45 TO 50.
HIGHS 75 TO 80.
FRIDAY
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 71 TO 76.
MTZ125-291015-
STILLWATER COUNTY-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN ISOLATED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......56-61.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........66-71 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...17 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......76-81.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........36-41 PERCENT.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...27 PERCENT.
* CWR...................10 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN
SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......52-57.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........70-75 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...22 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SUNDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......70-75.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........27-32 PERCENT.
* 24 HR TREND.........9 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...22 PERCENT.
* CWR...................10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. WEST WINDS 5 TO
15 MPH.
MONDAY
MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 77 TO 82. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 52 TO 57. HIGHS 81 TO 86. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS 82 TO 87.
SOUTHWEST WINDS 5 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 49 TO 54. HIGHS
78 TO 83.
FRIDAY
PARTLY SUNNY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS 73 TO 78.
MTZ126-291015-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN ISOLATED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......57-63 AT 5000 FEET...47-57 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........62-72 PERCENT AT 5000 FEET...71-81 PERCENT
AT 7000 FEET.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............LIGHT WINDS.
* CHANCE OF LIGHTNING...20 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS IN THE
MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......70-79 AT 5000 FEET...61-71 AT 7000 FEET.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........43-53 PERCENT AT 5000 FEET...49-59 PERCENT
AT 7000 FEET.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...30 PERCENT.
* CWR...................30 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN
SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......53-59 AT 5000 FEET...43-53 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........64-74 PERCENT AT 5000 FEET...71-81 PERCENT
AT 7000 FEET.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...20 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SUNDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......68-76 AT 5000 FEET...59-69 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........33-43 PERCENT AT 5000 FEET...36-46 PERCENT
AT 7000 FEET.
* 24 HR TREND.........14 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...24 PERCENT.
* CWR...................10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 53. WEST WINDS 5 TO
15 MPH.
MONDAY
MOSTLY CLEAR. LOWS 52 TO 59. HIGHS 71 TO 80. WEST WINDS
5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 53 TO 61. HIGHS 75 TO 84. SOUTHWEST WINDS
5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 52 TO 59. HIGHS 75 TO 84.
SOUTHWEST WINDS 10 TO 20 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 50 TO 57. HIGHS
72 TO 82.
FRIDAY
PARTLY SUNNY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS 69 TO 77.
MTZ127-291015-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......61-66.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........61-66 PERCENT.
* 24 HR TREND.........19 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........CLOUDY IN THE MORNING THEN BECOMING PARTLY
SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS.
* MAX TEMPERATURE.......76-81.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........38-43 PERCENT.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN
SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......54-59.
* 24 HR TREND.........7 DEGREES COOLER.
* MAX HUMIDITY..........76-81 PERCENT.
* 24 HR TREND.........15 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...19 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SUNDAY
* SKY/WEATHER...........MOSTLY CLOUDY. RAIN SHOWERS IN THE MORNING,
THEN NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......68-73.
* 24 HR TREND.........8 DEGREES COOLER.
* MIN HUMIDITY..........36-41 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...19 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 54. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
CLEAR. LOWS 53 TO 58. HIGHS 73 TO 78. SOUTHWEST WINDS
5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 57 TO 62. HIGHS 80 TO 85. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 56 TO 61. HIGHS 80 TO 85. WEST
WINDS 5 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 53 TO 58. HIGHS
77 TO 82.
FRIDAY
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 71 TO 76.
MTZ128-291015-
YELLOWSTONE COUNTY-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS.
* MIN TEMPERATURE.......60-65.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........69-74 PERCENT.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...10 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS.
* MAX TEMPERATURE.......80-85.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........36-41 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN SHOWERS
OVERNIGHT.
* MIN TEMPERATURE.......55-60.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........81-86 PERCENT.
* 24 HR TREND.........12 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...18 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SUNDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE MORNING, THEN NUMEROUS RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......74-79.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...18 PERCENT.
* CWR...................10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 53. WEST WINDS 5 TO
15 MPH.
MONDAY
CLEAR. LOWS 53 TO 58. HIGHS 79 TO 84. WEST WINDS 5 TO
10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 56 TO 61. HIGHS 85 TO 90.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS 85 TO 90.
SOUTHWEST WINDS 5 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 53 TO 58. HIGHS
82 TO 87.
FRIDAY
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 77 TO 82.
MTZ129-291015-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS.
* MIN TEMPERATURE.......58-63 AT 5000 FEET...55-60 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........61-71 PERCENT AT 5000 FEET...59-68 PERCENT
AT 7000 FEET.
* 24 HR TREND.........11 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............WEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...10 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......71-81 AT 5000 FEET...64-71 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........41-51 PERCENT AT 5000 FEET...51-61 PERCENT
AT 7000 FEET.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...20 PERCENT.
* CWR...................30 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......53-59 AT 5000 FEET...51-56 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........65-75 PERCENT AT 5000 FEET...62-72 PERCENT
AT 7000 FEET.
* 24 HR TREND.........13 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTHEAST OVERNIGHT.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SUNDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......66-76 AT 5000 FEET...61-68 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........31-41 PERCENT AT 5000 FEET...38-46 PERCENT
AT 7000 FEET.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE WEST 5 TO 15 MPH IN THE AFTERNOON.
* RIDGETOP.............WEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...24 PERCENT.
* CWR...................10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 54. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLEAR. LOWS 53 TO 60. HIGHS 72 TO 82. SOUTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 57 TO 62. HIGHS 76 TO 86. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS 76 TO 86.
SOUTHWEST WINDS 5 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 52 TO 57. HIGHS
73 TO 83.
FRIDAY
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 69 TO 79.
MTZ130-291015-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......60-65.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........73-78 PERCENT.
* 24 HR TREND.........19 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY WITH ISOLATED SHOWERS AND
THUNDERSTORMS.
* MAX TEMPERATURE.......83-88.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........34-39 PERCENT.
* 24 HR TREND.........10 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...11 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......55-60.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........95-100 PERCENT.
* 24 HR TREND.........22 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SUNDAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN
THE AFTERNOON.
* MAX TEMPERATURE.......76-81.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........39-44 PERCENT.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...21 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 53. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLEAR. LOWS 52 TO 57. HIGHS 80 TO 85. WEST WINDS
5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 55 TO 60. HIGHS
85 TO 90. SOUTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 54 TO 59. HIGHS 88 TO 93.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 52 TO 57. HIGHS
84 TO 89.
FRIDAY
MOSTLY SUNNY. HIGHS 79 TO 84.
MTZ131-291015-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING.
* MIN TEMPERATURE.......57-62.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........74-79 PERCENT.
* 24 HR TREND.........32 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...8 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........MOSTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......83-88.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........32-37 PERCENT.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...17 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......52-57.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........92-97 PERCENT.
* 24 HR TREND.........18 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...18 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SUNDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......78-83.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........35-40 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTHWEST 5 TO 15 MPH IN THE AFTERNOON.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...24 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS 81 TO 86. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 53 TO 58. HIGHS 86 TO 91. SOUTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 51 TO 56. HIGHS 88 TO 93.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 50 TO 55. HIGHS
84 TO 89.
FRIDAY
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 80 TO 85.
MTZ132-291015-
CUSTER COUNTY-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN
THE EVENING.
* MIN TEMPERATURE.......61-66.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........64-69 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY WITH ISOLATED SHOWERS AND
THUNDERSTORMS.
* MAX TEMPERATURE.......82-87.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...11 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......57-62.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........90-95 PERCENT.
* 24 HR TREND.........26 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTHEAST OVERNIGHT.
* CHANCE OF LIGHTNING...21 PERCENT.
* CWR...................10 PERCENT.
SUNDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......78-83.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........39-44 PERCENT.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...23 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
COOLER. PARTLY CLOUDY. ISOLATED SHOWERS. LOWS
49 TO 54. WEST WINDS 5 TO 15 MPH.
MONDAY
CLEAR. LOWS 53 TO 58. HIGHS 78 TO 83. WEST WINDS 5 TO
15 MPH.
TUESDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 56 TO 61. HIGHS 84 TO 89. SOUTHEAST WINDS
5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 56 TO 61. HIGHS 86 TO 91. SOUTH
WINDS 5 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 55 TO 60. HIGHS
83 TO 88.
FRIDAY
MOSTLY SUNNY. HIGHS 79 TO 84.
MTZ133-291015-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......62-67.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........69-74 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...12 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........MOSTLY SUNNY WITH ISOLATED SHOWERS AND
THUNDERSTORMS.
* MAX TEMPERATURE.......86-91.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........34-39 PERCENT.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...12 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND
SCATTERED THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......57-62.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........94-99 PERCENT.
* 24 HR TREND.........25 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...26 PERCENT.
* CWR...................50 PERCENT.
SUNDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......83-88.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........37-42 PERCENT.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...18 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 50 TO 55.
NORTHWEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS 82 TO 87. WEST WINDS
5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 56 TO 61. HIGHS 84 TO 89. SOUTHEAST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 58 TO 63. HIGHS 88 TO 93. SOUTH
WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 85 TO 90.
FRIDAY
SUNNY. HIGHS 83 TO 88.
WYZ274-291015-
SHERIDAN COUNTY-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......54-59.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........87-92 PERCENT.
* 24 HR TREND.........35 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...11 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......80-85.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........41-46 PERCENT.
* 24 HR TREND.........9 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 15 MPH.
* CHANCE OF LIGHTNING...28 PERCENT.
* CWR...................20 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......49-54.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........95-100 PERCENT.
* 24 HR TREND.........8 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SUNDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS AND
ISOLATED THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......78-83.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS IN THE MORNING BECOMING
NORTHWEST 5 TO 15 MPH IN THE AFTERNOON.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...23 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 47. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 80 TO 85. SOUTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 49 TO 54. HIGHS 83 TO 88. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 47 TO 52. HIGHS 85 TO 90.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 46 TO 51. HIGHS 83 TO 88.
FRIDAY
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 79 TO 84.
WYZ284-291015-
BIGHORN NATIONAL FOREST-
1259 PM MDT FRI AUG 28 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS.
* MIN TEMPERATURE.......44-49.
* 24 HR TREND.........6 DEGREES COOLER.
* MAX HUMIDITY..........100 PERCENT.
* 24 HR TREND.........51 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SATURDAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......63-68.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........51-56 PERCENT.
* 24 HR TREND.........7 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...29 PERCENT.
* CWR...................30 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......41-46.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........100 PERCENT.
* 24 HR TREND.........2 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SUNDAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......61-66.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........35-40 PERCENT.
* 24 HR TREND.........16 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 30
MPH IN THE MORNING INCREASING TO 40 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...24 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
COLDER. MOSTLY CLEAR. LOWS 33 TO 38. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 41 TO 46. HIGHS
63 TO 68. SOUTHWEST WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 42 TO 47. HIGHS 66 TO 71. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 66 TO 71.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 39 TO 44. HIGHS
64 TO 69.
FRIDAY
MOSTLY SUNNY. SCATTERED SHOWERS. HIGHS 61 TO 66.
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