537
FNUS55 KBYZ 030919
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
319 AM MDT WED JUN 3 2026
DISCUSSION
TODAY WILL SEE TEMPERATURES IN THE 60S AND 70S (F) WITH MINIMUM
RELATIVE HUMIDITY VALUES IN THE 20S AND 40S PERCENT. WHILE MOSTLY
DRY CONDITIONS ARE EXPECTED, SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS ARE FORECAST EARLY THIS MORNING OVER PORTIONS OF
CENTRAL AND EASTERN MONTANA INTO NORTH AND SOUTH DAKOTA. LATE THIS
EVENING INTO TONIGHT, THE CHANCE OF PRECIPITATION THEN INCREASES
WEST OF BILLINGS BEFORE SPREADING ACROSS THE AREA THURSDAY. WITH
THIS, THE CHANCE OF SEEING A WETTING RAIN IS 10 TO 50 PERCENT ON
THURSDAY, THOUGH THUNDERSTORMS WILL CAUSE RAINFALL AMOUNTS TO
VARY. A FEW STRONG TO SEVERE THUNDERSTORMS MAY DEVELOP THURSDAY
AFTERNOON AND EVENING AROUND AND EAST OF BILLINGS AS WELL.
PRE-FRONTAL CONDITIONS EXIST FRIDAY INTO SATURDAY AS TEMPERATURES
TREND WARMER AND RELATIVE HUMIDITY VALUES TREND DRIER. WINDY
CONDITIONS MAY ALSO DEVELOP SATURDAY OVER AND NEAR THE MOUNTAINS
AHEAD OF THE FRONT. A LOW LEVEL JET MAY ALSO DEVELOP EAST OF
BILLINGS FRIDAY NIGHT. LA
MTZ123-032245-
GALLATIN NATIONAL FOREST-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......72-82 AT 5000 FEET...60-70 AT 7000 FEET.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........21-31 PERCENT AT 5000 FEET...25-35 PERCENT
AT 7000 FEET.
* 24 HR TREND.........12 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING.
* MIN TEMPERATURE.......43-53 AT 5000 FEET...39-49 AT 7000 FEET.
* 24 HR TREND.........6 DEGREES WARMER.
* MAX HUMIDITY..........66-76 PERCENT AT 5000 FEET...61-71 PERCENT
AT 7000 FEET.
* 24 HR TREND.........23 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...11 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......68-78 AT 5000 FEET...56-66 AT 7000 FEET.
* 24 HR TREND.........5 DEGREES COOLER.
* MIN HUMIDITY..........28-38 PERCENT AT 5000 FEET...35-45 PERCENT
AT 7000 FEET.
* 24 HR TREND.........10 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS IN THE MORNING BECOMING
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...24 PERCENT.
* CWR...................20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 51. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS 77 TO 85. SOUTH
WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 42 TO 52. HIGHS 77 TO 87. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 37 TO 47. HIGHS 63 TO 73. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 44 TO 54. HIGHS 72 TO 82.
TUESDAY
MOSTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS.
HIGHS 76 TO 84.
MTZ124-032245-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......72-77.
* 24 HR TREND.........11 DEGREES WARMER.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........9 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING, THEN SCATTERED RAIN SHOWERS OVERNIGHT.
* MIN TEMPERATURE.......44-49.
* 24 HR TREND.........6 DEGREES WARMER.
* MAX HUMIDITY..........82-87 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 15 MPH IN THE EVENING
SHIFTING TO THE SOUTH 5 TO 10 MPH OVERNIGHT.
* CHANCE OF LIGHTNING...10 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
THURSDAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN
THE MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......70-75.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........37-42 PERCENT.
* 24 HR TREND.........4 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...31 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 46. WEST WINDS 5 TO
15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 47 TO 52. HIGHS 79 TO 84. SOUTH
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 43 TO 48. HIGHS 78 TO 83. NORTH WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 38 TO 43. HIGHS 63 TO 68. NORTHWEST WINDS
5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
45 TO 50. HIGHS 73 TO 78.
TUESDAY
MOSTLY SUNNY. HIGHS 79 TO 84.
MTZ125-032245-
STILLWATER COUNTY-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......74-79.
* 24 HR TREND.........6 DEGREES WARMER.
* MIN HUMIDITY..........30-35 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......48-53.
* 24 HR TREND.........6 DEGREES WARMER.
* MAX HUMIDITY..........61-66 PERCENT.
* 24 HR TREND.........14 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* CHANCE OF LIGHTNING...8 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE
MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......73-78.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........35-40 PERCENT.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...37 PERCENT.
* CWR...................40 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. ISOLATED SHOWERS AND
THUNDERSTORMS. LOWS 47 TO 52. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 83 TO 88. SOUTH
WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 50 TO 55. HIGHS 86 TO 91. SOUTHWEST WINDS
5 TO 15 MPH.
SUNDAY
NOT AS WARM. MOSTLY CLOUDY. NUMEROUS SHOWERS AND
ISOLATED THUNDERSTORMS. LOWS 42 TO 47. HIGHS 69 TO 74. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
49 TO 54. HIGHS 79 TO 84.
TUESDAY
MOSTLY SUNNY. HIGHS 84 TO 89.
MTZ126-032245-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......70-78 AT 5000 FEET...62-72 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........39-44 PERCENT.
* 24 HR TREND.........26 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING.
* MIN TEMPERATURE.......49-57 AT 5000 FEET...42-52 AT 7000 FEET.
* 24 HR TREND.........6 DEGREES WARMER.
* MAX HUMIDITY..........53-58 PERCENT.
* 24 HR TREND.........45 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTHWEST OVERNIGHT.
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...11 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE
MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......69-76 AT 5000 FEET...59-69 AT 7000 FEET.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........35-45 PERCENT AT 5000 FEET...38-48 PERCENT
AT 7000 FEET.
* 24 HR TREND.........3 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...35 PERCENT.
* CWR...................40 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLEAR. ISOLATED SHOWERS AND
THUNDERSTORMS. LOWS 48 TO 54. WEST WINDS 5 TO 10 MPH.
FRIDAY
WARMER, CLEAR. LOWS 53 TO 62. HIGHS 78 TO 88. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 50 TO 58. HIGHS 82 TO 91. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. NUMEROUS SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 43 TO 50. HIGHS 65 TO 73. WEST WINDS 5 TO
15 MPH.
MONDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 50 TO 59. HIGHS 72 TO 81.
TUESDAY
MOSTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS.
HIGHS 79 TO 88.
MTZ127-032245-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY IN THE MORNING THEN CLEARING.
* MAX TEMPERATURE.......68-73.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........39-44 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......52-57.
* 24 HR TREND.........6 DEGREES WARMER.
* MAX HUMIDITY..........61-66 PERCENT.
* 24 HR TREND.........17 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...8 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......68-73.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........45-50 PERCENT.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...40 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 51 TO 56. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 58 TO 63. HIGHS 77 TO 82. SOUTH
WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 54 TO 59. HIGHS 80 TO 85. NORTH WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS. LOWS 48 TO 53. HIGHS 64 TO 69. NORTH WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
PARTLY CLOUDY. LOWS 56 TO 61. HIGHS 74 TO 79.
TUESDAY
MOSTLY SUNNY. HIGHS 81 TO 86.
MTZ128-032245-
YELLOWSTONE COUNTY-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......75-80.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........32-37 PERCENT.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......51-56.
* 24 HR TREND.........5 DEGREES WARMER.
* MAX HUMIDITY..........70-75 PERCENT.
* 24 HR TREND.........9 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......76-81.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........37-42 PERCENT.
* 24 HR TREND.........5 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...37 PERCENT.
* CWR...................10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS. LOWS 50 TO 55. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 85 TO 90. SOUTH
WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 53 TO 58. HIGHS 89 TO 94. NORTHWEST WINDS 5 TO 15 MPH.
SUNDAY
NOT AS WARM. MOSTLY CLOUDY. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. LOWS 47 TO 52. HIGHS 72 TO 77. NORTH
WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS 53 TO 58. HIGHS 81 TO 86.
TUESDAY
MOSTLY SUNNY. HIGHS 88 TO 93.
MTZ129-032245-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......67-77 AT 5000 FEET...61-67 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........29-39 PERCENT AT 5000 FEET...36-46 PERCENT
AT 7000 FEET.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHEAST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHEAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR IN THE EVENING THEN BECOMING
MOSTLY CLOUDY.
* MIN TEMPERATURE.......52-57.
* 24 HR TREND.........6 DEGREES WARMER.
* MAX HUMIDITY..........60-70 PERCENT AT 5000 FEET...55-65 PERCENT
AT 7000 FEET.
* 24 HR TREND.........13 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHEAST 10 TO 15 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......66-76 AT 5000 FEET...60-67 AT 7000 FEET.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........34-44 PERCENT AT 5000 FEET...40-49 PERCENT
AT 7000 FEET.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 10 MPH IN THE MORNING
BECOMING NORTHWEST 5 TO 15 MPH IN THE AFTERNOON.
* RIDGETOP.............SOUTHEAST 5 TO 15 MPH IN THE MORNING
BECOMING NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...40 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
PARTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 47 TO 53. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 53 TO 63. HIGHS 77 TO 87. SOUTHEAST
WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 50 TO 58. HIGHS 80 TO 90. SOUTHEAST WINDS 5 TO 15 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 44 TO 51. HIGHS 64 TO 74. NORTH WINDS 5 TO
15 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
51 TO 60. HIGHS 72 TO 82.
TUESDAY
WARMER, SUNNY. HIGHS 80 TO 90.
MTZ130-032245-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN CLEARING.
* MAX TEMPERATURE.......71-76.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........38-43 PERCENT.
* 24 HR TREND.........4 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......48-53.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........82-87 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......75-80.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........40-45 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...35 PERCENT.
* CWR...................20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
PARTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 48 TO 53. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 82 TO 87. SOUTH
WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 53 TO 58. HIGHS 88 TO 93. EAST WINDS 5 TO 15 MPH.
SUNDAY
NOT AS WARM. MOSTLY CLOUDY. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. LOWS 46 TO 51. HIGHS 72 TO 77. NORTHWEST
WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
54 TO 59. HIGHS 80 TO 85.
TUESDAY
WARMER, SUNNY. HIGHS 89 TO 94.
MTZ131-032245-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......74-79.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........29-34 PERCENT.
* 24 HR TREND.........13 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTH 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......48-53.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........77-82 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHEAST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING SOUTHEAST OVERNIGHT.
* RIDGETOP.............NORTHEAST 5 TO 15 MPH IN THE EVENING
BECOMING SOUTHEAST 10 TO 20 MPH OVERNIGHT.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......77-82.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........37-42 PERCENT.
* 24 HR TREND.........8 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 15 MPH.
* RIDGETOP.............EAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...40 PERCENT.
* CWR...................20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
PARTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 48 TO 53. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 56 TO 61. HIGHS 82 TO 87. SOUTH
WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 54 TO 59. HIGHS 92 TO 97. SOUTH
WINDS 5 TO 15 MPH.
SUNDAY
NOT AS WARM. MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 46 TO 51. HIGHS 72 TO 77. NORTH WINDS 5 TO
15 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
54 TO 59. HIGHS 79 TO 84.
TUESDAY
WARMER, SUNNY. HIGHS 90 TO 95.
MTZ132-032245-
CUSTER COUNTY-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE MORNING.
* MAX TEMPERATURE.......68-73.
* 24 HR TREND.........4 DEGREES COOLER.
* MIN HUMIDITY..........41-46 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......47-52.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........78-83 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE EAST OVERNIGHT.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......73-78.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........36-41 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...38 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 49 TO 54. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 76 TO 81. SOUTH
WINDS 5 TO 15 MPH.
SATURDAY
WARMER. PARTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 56 TO 61. HIGHS 87 TO 92. SOUTHEAST WINDS
10 TO 20 MPH.
SUNDAY
NOT AS WARM. MOSTLY CLOUDY. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. LOWS 48 TO 53. HIGHS 71 TO 76. NORTHWEST
WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
55 TO 60. HIGHS 75 TO 80.
TUESDAY
WARMER, SUNNY. HIGHS 85 TO 90.
MTZ133-032245-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.
* MAX TEMPERATURE.......71-76.
* 24 HR TREND.........2 DEGREES COOLER.
* MIN HUMIDITY..........44-49 PERCENT.
* 24 HR TREND.........13 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...15 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......48-53.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........84-89 PERCENT.
* 24 HR TREND.........9 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTHEAST OVERNIGHT.
* CHANCE OF LIGHTNING...8 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......74-79.
* 24 HR TREND.........3 DEGREES WARMER.
* MIN HUMIDITY..........46-51 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...30 PERCENT.
* CWR...................20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 49 TO 54. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 53 TO 58. HIGHS 77 TO 82. SOUTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
WARMER. PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS. LOWS 57 TO 62. HIGHS 88 TO 93. SOUTHEAST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
NOT AS WARM. MOSTLY CLOUDY. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. LOWS 49 TO 54. HIGHS 76 TO 81. NORTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
53 TO 58. HIGHS 75 TO 80.
TUESDAY
WARMER. MOSTLY SUNNY. ISOLATED SHOWERS AND
THUNDERSTORMS. HIGHS 87 TO 92.
WYZ274-032245-
SHERIDAN COUNTY-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......73-78.
* 24 HR TREND.........1 DEGREE COOLER.
* MIN HUMIDITY..........36-41 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 10 MPH.
* RIDGETOP.............EAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR IN THE EVENING THEN BECOMING
MOSTLY CLOUDY.
* MIN TEMPERATURE.......44-49.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........79-84 PERCENT.
* 24 HR TREND.........18 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* RIDGETOP.............SOUTHEAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......75-80.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........37-42 PERCENT.
* 24 HR TREND.........1 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS IN THE MORNING BECOMING
NORTHWEST 5 TO 15 MPH IN THE AFTERNOON.
* RIDGETOP.............SOUTHEAST 5 TO 10 MPH IN THE MORNING
BECOMING NORTHWEST 10 TO 20 MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...37 PERCENT.
* CWR...................30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
PARTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 44 TO 49. WEST WINDS 5 TO 10 MPH.
FRIDAY
CLEAR. LOWS 47 TO 52. HIGHS 82 TO 87. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 49 TO 54. HIGHS 90 TO 95.
SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY
NOT AS WARM. MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS 42 TO 47. HIGHS 73 TO 78. NORTHWEST WINDS
5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
48 TO 53. HIGHS 79 TO 84.
TUESDAY
WARMER, SUNNY. HIGHS 88 TO 93.
WYZ284-032245-
BIGHORN NATIONAL FOREST-
319 AM MDT WED JUN 3 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......61-66.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........28-33 PERCENT.
* 24 HR TREND.........14 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR IN THE EVENING THEN BECOMING
MOSTLY CLOUDY.
* MIN TEMPERATURE.......38-43.
* 24 HR TREND.........6 DEGREES WARMER.
* MAX HUMIDITY..........74-79 PERCENT.
* 24 HR TREND.........24 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......EAST WINDS 5 TO 15 MPH IN THE EVENING
SHIFTING TO THE SOUTH 5 TO 10 MPH OVERNIGHT.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......62-67.
* 24 HR TREND.........1 DEGREE WARMER.
* MIN HUMIDITY..........34-39 PERCENT.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...31 PERCENT.
* CWR...................20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
THURSDAY NIGHT
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 36 TO 41. WEST WINDS 5 TO 15 MPH.
FRIDAY
CLEAR. LOWS 43 TO 48. HIGHS 68 TO 73. SOUTHWEST WINDS
5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 41 TO 46. HIGHS 74 TO 79. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS. LOWS 35 TO 40. HIGHS 60 TO 65. WEST WINDS 5 TO
15 MPH.
MONDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS 41 TO 46. HIGHS 64 TO 69.
TUESDAY
SUNNY. HIGHS 71 TO 76.
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