453
FNUS55 KBYZ 130652
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
1252 AM MDT SAT JUN 13 2026
DISCUSSION
AREAS OF RAIN AND HIGH ELEVATION SNOW WILL DECREASE FROM NORTH TO
SOUTH ACROSS THE DISTRICTS THIS MORNING. ISOLATED SHOWERS WILL
THEN LINGER THROUGH THE AFTERNOON WITH LITTLE ADDITIONAL RAINFALL.
HIGHS WILL BE SEASONALLY COOL TODAY WITH ELEVATED RH READINGS
ABOVE 35%. AREAS ACROSS THE CRAZIES TO THE BIG HORNS (MOUNTAINS
AND FOOTHILLS ) HAVE THE BEST CHANCE OF WETTING RAIN THROUGH THIS
MORNING (50-90%) FOR THIS EVENT. THE LEAST RAINFALL IS EXPECTED
OVER PORTIONS OF EAST CENTRAL MONTANA (FORSYTH TO BAKER). FIRST
HALF OF NEXT WEEK STILL LOOKS TO TREND WARMER & DRIER. BT
MTZ123-132215-
GALLATIN NATIONAL FOREST-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........CLOUDY WITH NUMEROUS RAIN SHOWERS AND
ISOLATED SNOW SHOWERS IN THE MORNING, THEN MOSTLY SUNNY WITH
ISOLATED RAIN SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......55-65 AT 5000 FEET...45-55 AT 7000 FEET.
* 24 HR TREND.........14 DEGREES COOLER.
* MIN HUMIDITY..........39-49 PERCENT AT 5000 FEET...50-60 PERCENT
AT 7000 FEET.
* 24 HR TREND.........21 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTH 5 TO 10 MPH.
* CHANCE OF LIGHTNING...9 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......34-44 AT 5000 FEET...28-38 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........77-87 PERCENT AT 5000 FEET...75-85 PERCENT
AT 7000 FEET.
* 24 HR TREND.........11 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHEAST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* RIDGETOP.............NORTHEAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
SUNDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......63-73 AT 5000 FEET...52-62 AT 7000 FEET.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........23-33 PERCENT AT 5000 FEET...31-41 PERCENT
AT 7000 FEET.
* 24 HR TREND.........12 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS IN THE MORNING BECOMING NORTH 5
TO 10 MPH IN THE AFTERNOON.
* RIDGETOP.............NORTHEAST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47. EAST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 46 TO 56. HIGHS 72 TO 82. WEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 78 TO 88. WEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 70 TO 80. WEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS 73 TO 83.
FRIDAY
MOSTLY SUNNY. HIGHS 76 TO 86.
MTZ124-132215-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY WITH ISOLATED RAIN SHOWERS.
* MAX TEMPERATURE.......58-63.
* 24 HR TREND.........11 DEGREES COOLER.
* MIN HUMIDITY..........38-43 PERCENT.
* 24 HR TREND.........16 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...8 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......35-40.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........76-81 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................ZERO.
SUNDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-71.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........23-28 PERCENT.
* 24 HR TREND.........15 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE EAST IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45. NORTH WINDS 5 TO
15 MPH.
MONDAY
MOSTLY CLOUDY. LOWS 48 TO 53. HIGHS 74 TO 79. WEST
WINDS 5 TO 15 MPH.
TUESDAY
WINDY. MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 82 TO 87.
WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.
WEDNESDAY
NOT AS WARM. MOSTLY CLEAR. ISOLATED SHOWERS AND
THUNDERSTORMS. LOWS 41 TO 46. HIGHS 69 TO 74. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 43 TO 48. HIGHS 74 TO 79.
FRIDAY
MOSTLY SUNNY. HIGHS 77 TO 82.
MTZ125-132215-
STILLWATER COUNTY-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........CLOUDY WITH RAIN SHOWERS IN THE MORNING,
THEN PARTLY SUNNY WITH ISOLATED RAIN SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......58-63.
* 24 HR TREND.........14 DEGREES COOLER.
* MIN HUMIDITY..........41-46 PERCENT.
* 24 HR TREND.........19 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................30 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......40-45.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........72-77 PERCENT.
* 24 HR TREND.........12 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................ZERO.
SUNDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-71.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........26-31 PERCENT.
* 24 HR TREND.........15 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 47. SOUTH WINDS 5 TO
10 MPH.
MONDAY
WARMER. PARTLY CLOUDY. LOWS 50 TO 55. HIGHS 77 TO 82.
WEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 54 TO 59. HIGHS 85 TO 90. WEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 76 TO 81.
NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 76 TO 81.
FRIDAY
MOSTLY SUNNY. HIGHS 79 TO 84.
MTZ126-132215-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........CLOUDY WITH SNOW SHOWERS IN THE MORNING,
THEN PARTLY SUNNY WITH SCATTERED SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......52-60 AT 5000 FEET...43-53 AT 7000 FEET.
* 24 HR TREND.........16 DEGREES COOLER.
* MIN HUMIDITY..........46-56 PERCENT AT 5000 FEET...61-71 PERCENT
AT 7000 FEET.
* 24 HR TREND.........50 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTH 5 TO 15 MPH.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................20 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN
THE EVENING.
* MIN TEMPERATURE.......40-45 AT 5000 FEET...30-40 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES COOLER.
* MAX HUMIDITY..........63-73 PERCENT AT 5000 FEET...69-79 PERCENT
AT 7000 FEET.
* 24 HR TREND.........16 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTH 5 TO 10 MPH.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
SUNDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......59-68 AT 5000 FEET...52-62 AT 7000 FEET.
* 24 HR TREND.........9 DEGREES WARMER.
* MIN HUMIDITY..........29-39 PERCENT AT 5000 FEET...39-49 PERCENT
AT 7000 FEET.
* 24 HR TREND.........29 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 10 MPH.
* RIDGETOP.............LIGHT WINDS.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 48. WEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 51 TO 56. HIGHS 68 TO 78. WEST
WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 55 TO 61. HIGHS 76 TO 86. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 46 TO 51. HIGHS 68 TO 78.
NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 55 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 48 TO 55. HIGHS 69 TO 78.
FRIDAY
MOSTLY SUNNY. HIGHS 74 TO 83.
MTZ127-132215-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......57-62.
* 24 HR TREND.........10 DEGREES COOLER.
* MIN HUMIDITY..........39-44 PERCENT.
* 24 HR TREND.........15 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......42-47.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........61-66 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
SUNDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......65-70.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........26-31 PERCENT.
* 24 HR TREND.........13 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 51. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS 72 TO 77. NORTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 57 TO 62. HIGHS 79 TO 84. WEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY
COOLER. PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS. LOWS 48 TO 53. HIGHS 66 TO 71. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 70 TO 75.
FRIDAY
MOSTLY SUNNY. HIGHS 75 TO 80.
MTZ128-132215-
YELLOWSTONE COUNTY-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE
MORNING, THEN ISOLATED RAIN SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......62-67.
* 24 HR TREND.........12 DEGREES COOLER.
* MIN HUMIDITY..........35-40 PERCENT.
* 24 HR TREND.........16 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......42-47.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........72-77 PERCENT.
* 24 HR TREND.........8 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
SUNDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......69-74.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........23-28 PERCENT.
* 24 HR TREND.........12 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE MORNING
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 49. SOUTH WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS 54 TO 59. HIGHS 79 TO 84. WEST
WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 58 TO 63. HIGHS 86 TO 91. WEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY
NOT AS WARM. MOSTLY CLEAR. LOWS 48 TO 53. HIGHS
75 TO 80. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
40 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 77 TO 82.
FRIDAY
MOSTLY SUNNY. HIGHS 82 TO 87.
MTZ129-132215-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........CLOUDY WITH RAIN SHOWERS IN THE MORNING,
THEN PARTLY SUNNY WITH ISOLATED RAIN SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......50-60 AT 5000 FEET...43-50 AT 7000 FEET.
* 24 HR TREND.........15 DEGREES COOLER.
* MIN HUMIDITY..........46-56 PERCENT AT 5000 FEET...62-72 PERCENT
AT 7000 FEET.
* 24 HR TREND.........20 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............NORTH 15 TO 25 MPH.
* CHANCE OF LIGHTNING...8 PERCENT.
* CWR...................30 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......38-44 AT 5000 FEET...33-38 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........65-75 PERCENT AT 5000 FEET...70-79 PERCENT
AT 7000 FEET.
* 24 HR TREND.........29 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTHWEST OVERNIGHT.
* RIDGETOP.............NORTH 10 TO 20 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
SUNDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......57-67 AT 5000 FEET...50-58 AT 7000 FEET.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........31-41 PERCENT AT 5000 FEET...41-51 PERCENT
AT 7000 FEET.
* 24 HR TREND.........15 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTH 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 47. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 50 TO 57. HIGHS 67 TO 77. WEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 53 TO 61. HIGHS 74 TO 84. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
COOLER. MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 44 TO
50. HIGHS 65 TO 75. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 40 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 48 TO 54. HIGHS 67 TO 77.
FRIDAY
MOSTLY SUNNY. HIGHS 72 TO 82.
MTZ130-132215-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......62-67.
* 24 HR TREND.........13 DEGREES COOLER.
* MIN HUMIDITY..........35-40 PERCENT.
* 24 HR TREND.........14 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......41-46.
* 24 HR TREND.........5 DEGREES COOLER.
* MAX HUMIDITY..........76-81 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
SUNDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......70-75.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........25-30 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 49. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS 50 TO 55. HIGHS 75 TO 80. WEST
WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 53 TO 58. HIGHS 81 TO 86. WEST WINDS 5 TO
15 MPH.
WEDNESDAY
NOT AS WARM. PARTLY CLOUDY. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. LOWS 46 TO 51. HIGHS 70 TO 75. NORTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 73 TO 78.
FRIDAY
MOSTLY SUNNY. HIGHS 79 TO 84.
MTZ131-132215-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........CLOUDY WITH RAIN SHOWERS IN THE MORNING,
THEN PARTLY SUNNY WITH ISOLATED RAIN SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......59-64.
* 24 HR TREND.........15 DEGREES COOLER.
* MIN HUMIDITY..........36-41 PERCENT.
* 24 HR TREND.........14 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................40 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......38-43.
* 24 HR TREND.........6 DEGREES COOLER.
* MAX HUMIDITY..........77-82 PERCENT.
* 24 HR TREND.........13 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
SUNDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-71.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........24-29 PERCENT.
* 24 HR TREND.........12 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTH 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45. WEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 49 TO 54. HIGHS 73 TO 78. WEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 54 TO 59. HIGHS 80 TO 85. WEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
NOT AS WARM. MOSTLY CLEAR. ISOLATED SHOWERS. LOWS
45 TO 50. HIGHS 70 TO 75. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 35 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 74 TO 79.
FRIDAY
MOSTLY SUNNY. HIGHS 81 TO 86.
MTZ132-132215-
CUSTER COUNTY-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......59-64.
* 24 HR TREND.........10 DEGREES COOLER.
* MIN HUMIDITY..........40-45 PERCENT.
* 24 HR TREND.........10 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......41-46.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........72-77 PERCENT.
* 24 HR TREND.........4 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............WEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
SUNDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-71.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........29-34 PERCENT.
* 24 HR TREND.........11 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 49. WEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 48 TO 53. HIGHS 70 TO 75. WEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 51 TO 56. HIGHS 74 TO 79. WEST WINDS 5 TO
15 MPH.
WEDNESDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 45 TO 50. HIGHS 65 TO 70. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 47 TO 52. HIGHS
68 TO 73.
FRIDAY
MOSTLY SUNNY. HIGHS 75 TO 80.
MTZ133-132215-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........CLOUDY WITH SCATTERED RAIN SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH ISOLATED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......60-65.
* 24 HR TREND.........12 DEGREES COOLER.
* MIN HUMIDITY..........46-51 PERCENT.
* 24 HR TREND.........19 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......39-44.
* 24 HR TREND.........7 DEGREES COOLER.
* MAX HUMIDITY..........74-79 PERCENT.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
SUNDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......67-72.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........31-36 PERCENT.
* 24 HR TREND.........15 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 48. NORTHWEST WINDS
5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. LOWS 46 TO 51. HIGHS 71 TO 76. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 51 TO 56. HIGHS 75 TO 80. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 44 TO 49. HIGHS 68 TO 73. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 46 TO 51. HIGHS
70 TO 75.
FRIDAY
MOSTLY SUNNY. HIGHS 77 TO 82.
WYZ274-132215-
SHERIDAN COUNTY-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........CLOUDY WITH RAIN SHOWERS IN THE MORNING,
THEN MOSTLY SUNNY WITH ISOLATED RAIN SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......57-62.
* 24 HR TREND.........17 DEGREES COOLER.
* MIN HUMIDITY..........48-53 PERCENT.
* 24 HR TREND.........22 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................100 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......34-39.
* 24 HR TREND.........6 DEGREES COOLER.
* MAX HUMIDITY..........92-97 PERCENT.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................ZERO.
SUNDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......63-68.
* 24 HR TREND.........6 DEGREES WARMER.
* MIN HUMIDITY..........32-37 PERCENT.
* 24 HR TREND.........16 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........LIGHT WINDS IN THE MORNING BECOMING NORTH 5
TO 10 MPH IN THE AFTERNOON.
* RIDGETOP.............NORTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 41. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. LOWS 44 TO 49. HIGHS 71 TO 76. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS 80 TO 85. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 41 TO 46. HIGHS 71 TO 76. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 45 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 44 TO 49. HIGHS 73 TO 78.
FRIDAY
MOSTLY SUNNY. HIGHS 79 TO 84.
WYZ284-132215-
BIGHORN NATIONAL FOREST-
1252 AM MDT SAT JUN 13 2026
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. SNOW SHOWERS AND ISOLATED
RAIN SHOWERS IN THE MORNING, THEN ISOLATED RAIN SHOWERS AND SNOW
SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......40-45.
* 24 HR TREND.........18 DEGREES COOLER.
* MIN HUMIDITY..........70-75 PERCENT.
* 24 HR TREND.........48 PERCENT WETTER.
* WIND (20 FT)
* AT BURGESS JCT.......NORTHWEST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................90 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......25-30.
* 24 HR TREND.........4 DEGREES COOLER.
* MAX HUMIDITY..........100 PERCENT.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......NORTHWEST WINDS 5 TO 15 MPH IN THE EVENING
BECOMING LIGHT OVERNIGHT.
* CHANCE OF LIGHTNING...7 PERCENT.
* CWR...................ZERO.
SUNDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......48-53.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........47-52 PERCENT.
* 24 HR TREND.........23 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......NORTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 34. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS 37 TO 42. HIGHS 56 TO 61. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 41 TO 46. HIGHS 65 TO 70. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS 32 TO 37. HIGHS 57 TO 62. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 50 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 37 TO 42. HIGHS 59 TO 64.
FRIDAY
SUNNY. HIGHS 65 TO 70.
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