826
FNUS55 KBYZ 060918
FWFBYZ
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA
NATIONAL WEATHER SERVICE BILLINGS MT
318 AM MDT TUE MAY 6 2025
DISCUSSION
RAIN AND MOUNTAIN SNOW WILL GRADUALLY COME TO AN END TODAY, AS A
LARGE DISTURBANCE SLOWLY EXITS THE REGION. DRIER AND WARMER
CONDITIONS RETURN WEDNESDAY, PERSISTING THROUGH THE REST OF THE
WEEK WITH SMALL CHANCES FOR SHOWERS AND THUNDERSTORMS AT TIMES.
TEMPERATURES OVER THE LOWER ELEVATIONS WILL WARM INTO THE 70S AND
80S BY THURSDAY AND FRIDAY. PALMQUIST
MTZ123-062230-
GALLATIN NATIONAL FOREST-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED SNOW SHOWERS IN THE
MORNING. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......43-53 AT 5000 FEET...38-48 AT 7000 FEET.
* 24 HR TREND.........10 DEGREES WARMER.
* MIN HUMIDITY..........53-63 PERCENT AT 5000 FEET...59-69 PERCENT
AT 7000 FEET.
* 24 HR TREND.........29 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHEAST WINDS 5 TO 10 MPH.
* RIDGETOP.............NORTHEAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......30-35 AT 5000 FEET...24-32 AT 7000 FEET.
* 24 HR TREND.........9 DEGREES WARMER.
* MAX HUMIDITY..........80-90 PERCENT AT 5000 FEET...74-84 PERCENT
AT 7000 FEET.
* 24 HR TREND.........19 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHEAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......63-73 AT 5000 FEET...52-62 AT 7000 FEET.
* 24 HR TREND.........18 DEGREES WARMER.
* MIN HUMIDITY..........34-44 PERCENT AT 5000 FEET...40-50 PERCENT
AT 7000 FEET.
* 24 HR TREND.........19 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 47. SOUTH WINDS 5 TO
15 MPH.
THURSDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 40 TO 48. HIGHS 67 TO 77. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
42 TO 51. HIGHS 68 TO 78. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 48 TO 56. HIGHS 74 TO 84. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 46 TO 55. HIGHS 73 TO 83.
MONDAY
MOSTLY SUNNY. SCATTERED SHOWERS. HIGHS 68 TO 76.
MTZ124-062230-
WHEATLAND COUNTY/SWEET GRASS COUNTY-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........CLOUDY. AREAS OF FOG IN THE MORNING.
ISOLATED RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING, THEN
ISOLATED RAIN SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......46-51.
* 24 HR TREND.........8 DEGREES WARMER.
* MIN HUMIDITY..........56-61 PERCENT.
* 24 HR TREND.........24 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG OVERNIGHT.
* MIN TEMPERATURE.......30-35.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........91-96 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY IN THE MORNING THEN CLEARING.
PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......68-73.
* 24 HR TREND.........22 DEGREES WARMER.
* MIN HUMIDITY..........33-38 PERCENT.
* 24 HR TREND.........23 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 43. SOUTH WINDS 5 TO
15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 41 TO 46. HIGHS 73 TO 78. NORTHWEST WINDS
5 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
42 TO 47. HIGHS 72 TO 77. SOUTH WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 47 TO 52. HIGHS 79 TO 84.
SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 47 TO 52. HIGHS 80 TO 85.
MONDAY
PARTLY SUNNY. SCATTERED SHOWERS. HIGHS 74 TO 79.
MTZ125-062230-
STILLWATER COUNTY-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........CLOUDY. PATCHY FOG IN THE MORNING. SNOW AND
RAIN LIKELY IN THE MORNING, THEN SCATTERED RAIN SHOWERS AND SNOW
SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......43-48.
* 24 HR TREND.........7 DEGREES WARMER.
* MIN HUMIDITY..........64-69 PERCENT.
* 24 HR TREND.........23 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...3 PERCENT.
* CWR...................30 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG OVERNIGHT.
* MIN TEMPERATURE.......31-36.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........84-89 PERCENT.
* 24 HR TREND.........14 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTHWEST OVERNIGHT.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......66-71.
* 24 HR TREND.........23 DEGREES WARMER.
* MIN HUMIDITY..........40-45 PERCENT.
* 24 HR TREND.........24 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 46. SOUTH WINDS 5 TO
15 MPH.
THURSDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 43 TO 48. HIGHS 74 TO 79. WEST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
45 TO 50. HIGHS 72 TO 77. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 80 TO 85. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 50 TO 55. HIGHS 81 TO 86.
MONDAY
PARTLY SUNNY. SCATTERED SHOWERS. HIGHS 76 TO 81.
MTZ126-062230-
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........CLOUDY. SNOW IN THE MORNING, THEN SCATTERED
SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......41-49 AT 5000 FEET...33-43 AT 7000 FEET.
* 24 HR TREND.........4 DEGREES WARMER.
* MIN HUMIDITY..........65-75 PERCENT AT 5000 FEET...68-78 PERCENT
AT 7000 FEET.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTHEAST WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHEAST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................60 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......31-38 AT 5000 FEET...26-35 AT 7000 FEET.
* 24 HR TREND.........10 DEGREES WARMER.
* MAX HUMIDITY..........73-78 PERCENT.
* 24 HR TREND.........21 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTH 5 TO 15 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......59-68 AT 5000 FEET...53-63 AT 7000 FEET.
* 24 HR TREND.........18 DEGREES WARMER.
* MIN HUMIDITY..........35-45 PERCENT AT 5000 FEET...47-57 PERCENT
AT 7000 FEET.
* 24 HR TREND.........20 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 10 TO 20 MPH.
* RIDGETOP.............SOUTHEAST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 50. SOUTHWEST WINDS
10 TO 20 MPH.
THURSDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 45 TO 51. HIGHS 67 TO 76. WEST WINDS 5 TO
15 MPH.
FRIDAY
MOSTLY CLEAR. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 47 TO 54. HIGHS 67 TO 74. WEST WINDS 5 TO
15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 52 TO 58. HIGHS
73 TO 83. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 51 TO 58. HIGHS 76 TO 84.
MONDAY
PARTLY SUNNY. SCATTERED SHOWERS. HIGHS 72 TO 80.
MTZ127-062230-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
SNOW SHOWERS IN THE MORNING, THEN SCATTERED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......45-50.
* 24 HR TREND.........10 DEGREES WARMER.
* MIN HUMIDITY..........60-65 PERCENT.
* 24 HR TREND.........20 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
PATCHY FOG OVERNIGHT.
* MIN TEMPERATURE.......36-41.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........81-86 PERCENT.
* 24 HR TREND.........17 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......66-71.
* 24 HR TREND.........21 DEGREES WARMER.
* MIN HUMIDITY..........34-39 PERCENT.
* 24 HR TREND.........26 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 52. SOUTH WINDS 10 TO
20 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 49 TO 54. HIGHS 73 TO 78. NORTHWEST WINDS
5 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
50 TO 55. HIGHS 69 TO 74. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 79 TO 84. SOUTH
WINDS 5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 54 TO 59. HIGHS 81 TO 86.
MONDAY
PARTLY SUNNY. SCATTERED SHOWERS. HIGHS 76 TO 81.
MTZ128-062230-
YELLOWSTONE COUNTY-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........PATCHY FOG IN THE MORNING. CLOUDY WITH
SCATTERED RAIN SHOWERS.
* MAX TEMPERATURE.......47-52.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........61-66 PERCENT.
* 24 HR TREND.........5 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................10 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG OVERNIGHT.
* MIN TEMPERATURE.......34-39.
* 24 HR TREND.........UNCHANGED.
* MAX HUMIDITY..........87-92 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...3 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......71-76.
* 24 HR TREND.........24 DEGREES WARMER.
* MIN HUMIDITY..........32-37 PERCENT.
* 24 HR TREND.........29 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
NOT AS COOL. MOSTLY CLEAR. LOWS 48 TO 53.
SOUTH WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 48 TO 53. HIGHS 78 TO 83. WEST WINDS 5 TO
15 MPH.
FRIDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
50 TO 55. HIGHS 74 TO 79. EAST WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS 84 TO 89. SOUTH
WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 56 TO 61. HIGHS 85 TO 90.
MONDAY
PARTLY SUNNY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS 81 TO 86.
MTZ129-062230-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........CLOUDY. PATCHY FOG IN THE MORNING. SNOW
WITH RAIN LIKELY IN THE MORNING, THEN SCATTERED RAIN SHOWERS IN
THE AFTERNOON.
* MAX TEMPERATURE.......38-48 AT 5000 FEET...35-40 AT 7000 FEET.
* 24 HR TREND.........2 DEGREES WARMER.
* MIN HUMIDITY..........68-78 PERCENT AT 5000 FEET...80-89 PERCENT
AT 7000 FEET.
* 24 HR TREND.........1 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTH 10 TO 20 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................50 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG OVERNIGHT.
* MIN TEMPERATURE.......33-38 AT 5000 FEET...30-35 AT 7000 FEET.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........79-89 PERCENT AT 5000 FEET...83-91 PERCENT
AT 7000 FEET.
* 24 HR TREND.........15 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHEAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......60-70 AT 5000 FEET...53-60 AT 7000 FEET.
* 24 HR TREND.........24 DEGREES WARMER.
* MIN HUMIDITY..........34-44 PERCENT AT 5000 FEET...43-51 PERCENT
AT 7000 FEET.
* 24 HR TREND.........37 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 10 TO 20 MPH.
* RIDGETOP.............SOUTHEAST 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 52. SOUTHEAST WINDS
5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 45 TO 51. HIGHS 67 TO 77. WEST WINDS 5 TO
15 MPH.
FRIDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 49 TO 55. HIGHS 65 TO 75. EAST WINDS 5 TO
15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 53 TO 59. HIGHS 74 TO 84.
SOUTHEAST WINDS 5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 54 TO 60. HIGHS 75 TO 85.
MONDAY
PARTLY SUNNY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS 72 TO 82.
MTZ130-062230-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.
* MAX TEMPERATURE.......51-56.
* 24 HR TREND.........5 DEGREES WARMER.
* MIN HUMIDITY..........52-57 PERCENT.
* 24 HR TREND.........2 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG OVERNIGHT.
* MIN TEMPERATURE.......39-44.
* 24 HR TREND.........2 DEGREES WARMER.
* MAX HUMIDITY..........88-93 PERCENT.
* 24 HR TREND.........3 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 5 TO 10 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......73-78.
* 24 HR TREND.........22 DEGREES WARMER.
* MIN HUMIDITY..........30-35 PERCENT.
* 24 HR TREND.........22 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 52. SOUTH WINDS 5 TO
15 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 50 TO 55. HIGHS 78 TO 83. WEST WINDS 5 TO
10 MPH.
FRIDAY
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 50 TO 55. HIGHS
74 TO 79. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS 84 TO 89. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 87 TO 92.
MONDAY
MOSTLY SUNNY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS 82 TO 87.
MTZ131-062230-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........CLOUDY. PATCHY FOG IN THE MORNING. RAIN
LIKELY IN THE MORNING, THEN SCATTERED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......45-50.
* 24 HR TREND.........3 DEGREES COOLER.
* MIN HUMIDITY..........73-78 PERCENT.
* 24 HR TREND.........19 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTH 10 TO 20 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................40 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG OVERNIGHT.
* MIN TEMPERATURE.......36-41.
* 24 HR TREND.........4 DEGREES WARMER.
* MAX HUMIDITY..........91-96 PERCENT.
* 24 HR TREND.........7 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 10 MPH IN THE EVENING
SHIFTING TO THE SOUTH OVERNIGHT.
* RIDGETOP.............EAST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......68-73.
* 24 HR TREND.........23 DEGREES WARMER.
* MIN HUMIDITY..........37-42 PERCENT.
* 24 HR TREND.........36 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTH WINDS 15 TO 25 MPH.
* RIDGETOP.............SOUTH 15 TO 30 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 51. SOUTH WINDS 10 TO
20 MPH.
THURSDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 47 TO 52. HIGHS 75 TO 80. WEST WINDS 5 TO
15 MPH.
FRIDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 48 TO 53. HIGHS 73 TO 78. NORTHEAST WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 53 TO 58. HIGHS 81 TO 86. SOUTH
WINDS 5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
53 TO 58. HIGHS 84 TO 89.
MONDAY
MOSTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS. HIGHS
81 TO 86.
MTZ132-062230-
CUSTER COUNTY-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........CLOUDY. SCATTERED RAIN SHOWERS IN THE
MORNING, THEN ISOLATED RAIN SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......51-56.
* 24 HR TREND.........7 DEGREES COOLER.
* MIN HUMIDITY..........56-61 PERCENT.
* 24 HR TREND.........9 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...4 PERCENT.
* CWR...................20 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......39-44.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........78-83 PERCENT.
* 24 HR TREND.........11 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............EAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......69-74.
* 24 HR TREND.........18 DEGREES WARMER.
* MIN HUMIDITY..........35-40 PERCENT.
* 24 HR TREND.........21 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 54. SOUTH WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 49 TO 54. HIGHS 76 TO 81. SOUTHWEST WINDS
5 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 48 TO 53. HIGHS
72 TO 77. NORTHEAST WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 56 TO 61. HIGHS 81 TO 86. SOUTH
WINDS 5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 57 TO 62. HIGHS
85 TO 90.
MONDAY
MOSTLY SUNNY. HIGHS 82 TO 87.
MTZ133-062230-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS.
* MAX TEMPERATURE.......54-59.
* 24 HR TREND.........6 DEGREES COOLER.
* MIN HUMIDITY..........64-69 PERCENT.
* 24 HR TREND.........6 PERCENT WETTER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................LESS THAN 10 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......40-45.
* 24 HR TREND.........1 DEGREE WARMER.
* MAX HUMIDITY..........83-88 PERCENT.
* 24 HR TREND.........6 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............NORTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...2 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......66-71.
* 24 HR TREND.........12 DEGREES WARMER.
* MIN HUMIDITY..........38-43 PERCENT.
* 24 HR TREND.........26 PERCENT DRIER.
* WIND (20 FT)
* PLAINS...............SOUTHEAST WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS
10 TO 20 MPH.
THURSDAY
WARMER. PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 49 TO 54. HIGHS 77 TO 82. SOUTHWEST WINDS
5 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 47 TO 52. HIGHS 72 TO 77. NORTH WINDS 5 TO
15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 52 TO 57. HIGHS 79 TO 84. SOUTH
WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 56 TO 61. HIGHS 83 TO 88.
MONDAY
MOSTLY SUNNY. HIGHS 82 TO 87.
WYZ274-062230-
SHERIDAN COUNTY-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........CLOUDY. PATCHY FOG IN THE MORNING. RAIN AND
SNOW IN THE MORNING, THEN SCATTERED RAIN SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.......44-49.
* 24 HR TREND.........UNCHANGED.
* MIN HUMIDITY..........75-80 PERCENT.
* 24 HR TREND.........11 PERCENT WETTER.
* WIND (20 FT)
* SLOPE/VALLEY.........NORTH WINDS 5 TO 15 MPH.
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................20 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING. AREAS OF FOG THROUGH THE NIGHT.
* MIN TEMPERATURE.......32-37.
* 24 HR TREND.........3 DEGREES WARMER.
* MAX HUMIDITY..........100 PERCENT.
* 24 HR TREND.........UNCHANGED.
* WIND (20 FT)
* SLOPE/VALLEY.........EAST WINDS 5 TO 10 MPH.
* RIDGETOP.............SOUTHEAST 5 TO 10 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......67-72.
* 24 HR TREND.........23 DEGREES WARMER.
* MIN HUMIDITY..........42-47 PERCENT.
* 24 HR TREND.........33 PERCENT DRIER.
* WIND (20 FT)
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 15 MPH.
* RIDGETOP.............SOUTHEAST 5 TO 15 MPH.
* CHANCE OF LIGHTNING...1 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 42. SOUTH WINDS 5 TO
15 MPH.
THURSDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 43 TO 48. HIGHS 73 TO 78. WEST WINDS 5 TO
10 MPH.
FRIDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 44 TO 49. HIGHS 71 TO 76. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 47 TO 52. HIGHS 80 TO 85. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
50 TO 55. HIGHS 82 TO 87.
MONDAY
PARTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS. HIGHS
79 TO 84.
WYZ284-062230-
BIGHORN NATIONAL FOREST-
318 AM MDT TUE MAY 6 2025
TODAY
* SKY/WEATHER...........CLOUDY. SNOW LIKELY IN THE MORNING, THEN
SCATTERED SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......37-42.
* 24 HR TREND.........6 DEGREES WARMER.
* MIN HUMIDITY..........69-74 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......NORTHEAST WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...5 PERCENT.
* CWR...................20 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......27-32.
* 24 HR TREND.........6 DEGREES WARMER.
* MAX HUMIDITY..........88-93 PERCENT.
* 24 HR TREND.........10 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTH WINDS 5 TO 15 MPH.
* CHANCE OF LIGHTNING...6 PERCENT.
* CWR...................ZERO.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......52-57.
* 24 HR TREND.........15 DEGREES WARMER.
* MIN HUMIDITY..........43-48 PERCENT.
* 24 HR TREND.........26 PERCENT DRIER.
* WIND (20 FT)
* AT BURGESS JCT.......SOUTH WINDS 10 TO 20 MPH.
* CHANCE OF LIGHTNING...0 PERCENT.
* CWR...................ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 38. SOUTHWEST WINDS
10 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 36 TO 41. HIGHS 57 TO 62. WEST WINDS 5 TO
15 MPH.
FRIDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 39 TO 44. HIGHS 57 TO 62. SOUTHWEST WINDS
5 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 44 TO 49. HIGHS
64 TO 69. SOUTHWEST WINDS 10 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 45 TO 50. HIGHS 67 TO 72.
MONDAY
PARTLY SUNNY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS 64 TO 69.
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