959  
FNUS55 KBYZ 151948  
FWFBYZ  
 
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA  
NATIONAL WEATHER SERVICE BILLINGS MT  
148 PM MDT MON SEP 15 2025  
   
DISCUSSION  
 
ACTIVE WEATHER PATTERN CONTINUES THROUGH WEDNESDAY FOR MUCH OF THE  
REGION. BEST CHANCES FOR PRECIPITATION WILL BE TONIGHT THROUGH  
TUESDAY NIGHT (30-60%). 20% CHANCES LINGER IN FALLON AND CARTER  
COUNTIES THURSDAY. MOST LOCATIONS HAVE A 30-60% CHANCE OF GETTING  
GREATER THAN 0.5 INCHES OF PRECIPITATION MONDAY THROUGH WEDNESDAY  
NIGHT. CONDITIONS START TO WARM OVER THE WEEKEND WITH 80S F AND  
MINIMUM RELATIVE HUMIDITY VALUES IN THE 20S % RETURNING TO MUCH OF  
THE REGION. TORGERSON  
 
MTZ123-161015-  
GALLATIN NATIONAL FOREST-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........CLOUDY. NUMEROUS RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN NUMEROUS RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......41-51 AT 5000 FEET...35-45 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES COOLER.  
* MAX HUMIDITY..........85-95 PERCENT AT 5000 FEET...83-93 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........1 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........LIGHT WINDS.  
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...17 PERCENT.  
* CWR...................60 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS IN THE  
MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.......60-70 AT 5000 FEET...49-59 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........54-64 PERCENT AT 5000 FEET...59-69 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........3 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 15 MPH.  
* CHANCE OF LIGHTNING...29 PERCENT.  
* CWR...................50 PERCENT.  
   
TUESDAY NIGHT  
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......41-51 AT 5000 FEET...34-44 AT 7000 FEET.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MAX HUMIDITY..........81-91 PERCENT AT 5000 FEET...79-89 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........8 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHEAST 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...8 PERCENT.  
* CWR...................ZERO.  
   
WEDNESDAY  
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......65-75 AT 5000 FEET...55-65 AT 7000 FEET.  
* 24 HR TREND.........7 DEGREES WARMER.  
* MIN HUMIDITY..........36-46 PERCENT AT 5000 FEET...38-48 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........20 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........LIGHT WINDS IN THE MORNING BECOMING  
NORTHEAST 5 TO 10 MPH IN THE AFTERNOON.  
* RIDGETOP.............EAST 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...4 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 50. SOUTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 70 TO 80.  
SOUTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS 43 TO 53. HIGHS 71 TO 81. SOUTH  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS 45 TO 55. HIGHS 74 TO 82.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
41 TO 51. HIGHS 69 TO 78.    
MONDAY  
SUNNY. HIGHS 66 TO 76.  
 
 
 
MTZ124-161015-  
WHEATLAND COUNTY/SWEET GRASS COUNTY-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS OVERNIGHT.  
* MIN TEMPERATURE.......46-51.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MAX HUMIDITY..........91-96 PERCENT.  
* 24 HR TREND.........22 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...34 PERCENT.  
* CWR...................70 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS IN THE  
MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.......66-71.  
* 24 HR TREND.........3 DEGREES COOLER.  
* MIN HUMIDITY..........50-55 PERCENT.  
* 24 HR TREND.........10 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...40 PERCENT.  
* CWR...................40 PERCENT.  
   
TUESDAY NIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR OVERNIGHT.  
* MIN TEMPERATURE.......44-49.  
* 24 HR TREND.........2 DEGREES COOLER.  
* MAX HUMIDITY..........90-95 PERCENT.  
* 24 HR TREND.........1 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...18 PERCENT.  
* CWR...................10 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......71-76.  
* 24 HR TREND.........5 DEGREES WARMER.  
* MIN HUMIDITY..........33-38 PERCENT.  
* 24 HR TREND.........17 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...4 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 42 TO 47. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY  
CLEAR. LOWS 40 TO 45. HIGHS 73 TO 78. SOUTHEAST WINDS  
5 TO 15 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS 42 TO 47. HIGHS 74 TO 79. SOUTH  
WINDS 5 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS 47 TO 52. HIGHS 80 TO 85. WEST  
WINDS 5 TO 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 43 TO 48. HIGHS  
74 TO 79.    
MONDAY  
SUNNY. HIGHS 71 TO 76.  
 
 
 
MTZ125-161015-  
STILLWATER COUNTY-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........CLOUDY. NUMEROUS RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN NUMEROUS RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......46-51.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MAX HUMIDITY..........83-88 PERCENT.  
* 24 HR TREND.........24 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...22 PERCENT.  
* CWR...................60 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS IN THE  
MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.......66-71.  
* 24 HR TREND.........3 DEGREES COOLER.  
* MIN HUMIDITY..........53-58 PERCENT.  
* 24 HR TREND.........4 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...34 PERCENT.  
* CWR...................60 PERCENT.  
   
TUESDAY NIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.......47-52.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MAX HUMIDITY..........82-87 PERCENT.  
* 24 HR TREND.........1 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...29 PERCENT.  
* CWR...................20 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......70-75.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........40-45 PERCENT.  
* 24 HR TREND.........13 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...11 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 49. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 74 TO 79. SOUTH  
WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS 47 TO 52. HIGHS 73 TO 78. SOUTH  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS 79 TO 84.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 46 TO 51. HIGHS  
78 TO 83.    
MONDAY  
SUNNY. HIGHS 73 TO 78.  
 
 
 
MTZ126-161015-  
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......46-51 AT 5000 FEET...37-47 AT 7000 FEET.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MAX HUMIDITY..........75-85 PERCENT AT 5000 FEET...79-89 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........31 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............WEST 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...20 PERCENT.  
* CWR...................40 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.......60-68 AT 5000 FEET...51-61 AT 7000 FEET.  
* 24 HR TREND.........3 DEGREES COOLER.  
* MIN HUMIDITY..........54-64 PERCENT AT 5000 FEET...63-73 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........30 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHWEST 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...31 PERCENT.  
* CWR...................60 PERCENT.  
   
TUESDAY NIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.......47-53 AT 5000 FEET...38-48 AT 7000 FEET.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MAX HUMIDITY..........72-82 PERCENT AT 5000 FEET...79-89 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........3 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHEAST 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...26 PERCENT.  
* CWR...................20 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER...........MOSTLY SUNNY WITH ISOLATED RAIN SHOWERS.  
* MAX TEMPERATURE.......62-71 AT 5000 FEET...55-65 AT 7000 FEET.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MIN HUMIDITY..........46-56 PERCENT AT 5000 FEET...51-61 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........11 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.  
* RIDGETOP.............NORTH 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...13 PERCENT.  
* CWR...................20 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 52. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS 45 TO 52. HIGHS 65 TO 75.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS 48 TO 56. HIGHS 66 TO 75. WEST WINDS  
5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS 51 TO 56. HIGHS 71 TO 80. WEST  
WINDS 5 TO 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 48 TO 53. HIGHS  
69 TO 78.    
MONDAY  
SUNNY. HIGHS 66 TO 74.  
 
 
 
MTZ127-161015-  
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......51-56.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MAX HUMIDITY..........81-86 PERCENT.  
* 24 HR TREND.........21 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...33 PERCENT.  
* CWR...................70 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........PARTLY SUNNY. NUMEROUS RAIN SHOWERS IN THE  
MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......67-72.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........59-64 PERCENT.  
* 24 HR TREND.........18 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...38 PERCENT.  
* CWR...................30 PERCENT.  
   
TUESDAY NIGHT  
 
* SKY/WEATHER...........PARTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.......52-57.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MAX HUMIDITY..........76-81 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...26 PERCENT.  
* CWR...................LESS THAN 10 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......70-75.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MIN HUMIDITY..........42-47 PERCENT.  
* 24 HR TREND.........17 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...6 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 56. SOUTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 71 TO 76.  
SOUTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS 49 TO 54. HIGHS 70 TO 75. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS 54 TO 59. HIGHS 77 TO 82.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS 51 TO 56. HIGHS 75 TO 80.    
MONDAY  
SUNNY. HIGHS 70 TO 75.  
 
 
 
MTZ128-161015-  
YELLOWSTONE COUNTY-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......50-55.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MAX HUMIDITY..........88-93 PERCENT.  
* 24 HR TREND.........28 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...24 PERCENT.  
* CWR...................40 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........PARTLY SUNNY. NUMEROUS RAIN SHOWERS IN THE  
MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.......70-75.  
* 24 HR TREND.........3 DEGREES COOLER.  
* MIN HUMIDITY..........60-65 PERCENT.  
* 24 HR TREND.........14 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTH IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...30 PERCENT.  
* CWR...................40 PERCENT.  
   
TUESDAY NIGHT  
 
* SKY/WEATHER...........PARTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.......52-57.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MAX HUMIDITY..........84-89 PERCENT.  
* 24 HR TREND.........4 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...29 PERCENT.  
* CWR...................20 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......73-78.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MIN HUMIDITY..........44-49 PERCENT.  
* 24 HR TREND.........16 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...9 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 54. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS 47 TO 52. HIGHS 74 TO 79. EAST  
WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 74 TO 79. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS 54 TO 59. HIGHS 81 TO 86.  
SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS 51 TO 56. HIGHS 79 TO 84.    
MONDAY  
SUNNY. HIGHS 74 TO 79.  
 
 
 
MTZ129-161015-  
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......46-51 AT 5000 FEET...42-47 AT 7000 FEET.  
* 24 HR TREND.........7 DEGREES COOLER.  
* MAX HUMIDITY..........84-89 PERCENT.  
* 24 HR TREND.........29 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...23 PERCENT.  
* CWR...................40 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.......60-70 AT 5000 FEET...51-58 AT 7000 FEET.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........53-63 PERCENT AT 5000 FEET...71-81 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........22 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............LIGHT WINDS.  
* CHANCE OF LIGHTNING...20 PERCENT.  
* CWR...................20 PERCENT.  
   
TUESDAY NIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......49-54 AT 5000 FEET...44-49 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MAX HUMIDITY..........82-87 PERCENT.  
* 24 HR TREND.........2 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHEAST 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...16 PERCENT.  
* CWR...................40 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN ISOLATED SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......62-72 AT 5000 FEET...52-61 AT 7000 FEET.  
* 24 HR TREND.........UNCHANGED.  
* MIN HUMIDITY..........49-59 PERCENT AT 5000 FEET...61-71 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTH WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHEAST 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...16 PERCENT.  
* CWR...................20 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 47 TO 52. SOUTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS 46 TO 52. HIGHS 65 TO 75. EAST  
WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS 47 TO 55. HIGHS 65 TO 75. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS 52 TO 58. HIGHS 71 TO 81. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 49 TO 54. HIGHS  
69 TO 79.    
MONDAY  
SUNNY. HIGHS 65 TO 75.  
 
 
 
MTZ130-161015-  
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS OVERNIGHT.  
* MIN TEMPERATURE.......52-57.  
* 24 HR TREND.........2 DEGREES COOLER.  
* MAX HUMIDITY..........86-91 PERCENT.  
* 24 HR TREND.........28 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...37 PERCENT.  
* CWR...................40 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........MOSTLY SUNNY. SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.......73-78.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MIN HUMIDITY..........46-51 PERCENT.  
* 24 HR TREND.........18 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...24 PERCENT.  
* CWR...................10 PERCENT.  
   
TUESDAY NIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.......52-57.  
* 24 HR TREND.........UNCHANGED.  
* MAX HUMIDITY..........83-88 PERCENT.  
* 24 HR TREND.........3 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...22 PERCENT.  
* CWR...................LESS THAN 10 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......74-79.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MIN HUMIDITY..........37-42 PERCENT.  
* 24 HR TREND.........9 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...9 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 54. EAST WINDS 5 TO  
10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS 47 TO 52. HIGHS 71 TO 76. EAST  
WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS 47 TO 52. HIGHS 72 TO 77. EAST WINDS  
5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS 52 TO 57. HIGHS 78 TO 83.  
SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 51 TO 56. HIGHS  
79 TO 84.    
MONDAY  
SUNNY. HIGHS 72 TO 77.  
 
 
 
MTZ131-161015-  
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT  
CUSTER NATL FOREST-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING, THEN ISOLATED RAIN  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......47-52.  
* 24 HR TREND.........3 DEGREES COOLER.  
* MAX HUMIDITY..........92-97 PERCENT.  
* 24 HR TREND.........20 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...27 PERCENT.  
* CWR...................50 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE  
MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.......68-73.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MIN HUMIDITY..........50-55 PERCENT.  
* 24 HR TREND.........22 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...15 PERCENT.  
* CWR...................ZERO.  
   
TUESDAY NIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.  
* MIN TEMPERATURE.......49-54.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MAX HUMIDITY..........90-95 PERCENT.  
* 24 HR TREND.........2 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHEAST 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...14 PERCENT.  
* CWR...................30 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN ISOLATED SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......68-73.  
* 24 HR TREND.........UNCHANGED.  
* MIN HUMIDITY..........48-53 PERCENT.  
* 24 HR TREND.........2 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTH WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHEAST 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...18 PERCENT.  
* CWR...................10 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 51. WEST WINDS 5 TO  
10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS 43 TO 48. HIGHS 70 TO 75. EAST  
WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS 43 TO 48. HIGHS 70 TO 75. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS 49 TO 54. HIGHS 77 TO 82. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 47 TO 52. HIGHS  
78 TO 83.    
MONDAY  
SUNNY. HIGHS 71 TO 76.  
 
 
 
MTZ132-161015-  
CUSTER COUNTY-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS OVERNIGHT.  
* MIN TEMPERATURE.......52-57.  
* 24 HR TREND.........2 DEGREES COOLER.  
* MAX HUMIDITY..........90-95 PERCENT.  
* 24 HR TREND.........20 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...39 PERCENT.  
* CWR...................50 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........MOSTLY SUNNY. ISOLATED RAIN SHOWERS IN THE  
MORNING, THEN ISOLATED SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......71-76.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MIN HUMIDITY..........48-53 PERCENT.  
* 24 HR TREND.........17 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...19 PERCENT.  
* CWR...................ZERO.  
   
TUESDAY 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.........UNCHANGED.  
* MAX HUMIDITY..........89-94 PERCENT.  
* 24 HR TREND.........1 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...18 PERCENT.  
* CWR...................20 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER...........MOSTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......70-75.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MIN HUMIDITY..........43-48 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...15 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 54. EAST WINDS 5 TO  
10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS 47 TO 52. HIGHS 68 TO 73. EAST  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS 47 TO 52. HIGHS 67 TO 72. EAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 73 TO 78. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS 76 TO 81.    
MONDAY  
SUNNY. HIGHS 69 TO 74.  
 
 
 
MTZ133-161015-  
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......51-56.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MAX HUMIDITY..........92-97 PERCENT.  
* 24 HR TREND.........1 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...25 PERCENT.  
* CWR...................10 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........MOSTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......73-78.  
* 24 HR TREND.........7 DEGREES COOLER.  
* MIN HUMIDITY..........51-56 PERCENT.  
* 24 HR TREND.........23 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...22 PERCENT.  
* CWR...................20 PERCENT.  
   
TUESDAY NIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......53-58.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MAX HUMIDITY..........93-98 PERCENT.  
* 24 HR TREND.........1 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...24 PERCENT.  
* CWR...................40 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.......69-74.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........55-60 PERCENT.  
* 24 HR TREND.........4 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHEAST WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...22 PERCENT.  
* CWR...................30 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 49 TO 54. NORTHEAST WINDS 5 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 47 TO 52. HIGHS 66 TO 71. NORTHEAST WINDS  
5 TO 15 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 64 TO 69. NORTHEAST  
WINDS 5 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS 49 TO 54. HIGHS 72 TO 77. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 50 TO 55. HIGHS  
77 TO 82.    
MONDAY  
SUNNY. HIGHS 70 TO 75.  
 
 
 
WYZ274-161015-  
SHERIDAN COUNTY-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........PARTLY CLOUDY. NUMEROUS RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN ISOLATED RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......41-46.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MAX HUMIDITY..........100 PERCENT.  
* 24 HR TREND.........46 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...23 PERCENT.  
* CWR...................20 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........MOSTLY SUNNY. SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON.  
* MAX TEMPERATURE.......66-71.  
* 24 HR TREND.........7 DEGREES COOLER.  
* MIN HUMIDITY..........57-62 PERCENT.  
* 24 HR TREND.........29 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............LIGHT WINDS.  
* CHANCE OF LIGHTNING...19 PERCENT.  
* CWR...................LESS THAN 10 PERCENT.  
   
TUESDAY NIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......44-49.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MAX HUMIDITY..........100 PERCENT.  
* 24 HR TREND.........UNCHANGED.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTH 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...16 PERCENT.  
* CWR...................40 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.......65-70.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MIN HUMIDITY..........60-65 PERCENT.  
* 24 HR TREND.........3 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHEAST 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...18 PERCENT.  
* CWR...................40 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 45. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 71 TO 76.  
SOUTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS 41 TO 46. HIGHS 71 TO 76. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS 46 TO 51. HIGHS 78 TO 83. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 44 TO 49. HIGHS  
77 TO 82.    
MONDAY  
SUNNY. HIGHS 72 TO 77.  
 
 
 
WYZ284-161015-  
BIGHORN NATIONAL FOREST-  
148 PM MDT MON SEP 15 2025  
   
TONIGHT  
 
* SKY/WEATHER...........PARTLY CLOUDY. NUMEROUS RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......32-37.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MAX HUMIDITY..........100 PERCENT.  
* 24 HR TREND.........21 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...23 PERCENT.  
* CWR...................20 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER...........MOSTLY SUNNY WITH SCATTERED RAIN SHOWERS IN  
THE MORNING, THEN MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......51-56.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MIN HUMIDITY..........59-64 PERCENT.  
* 24 HR TREND.........17 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTHEAST 5 TO 15 MPH IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...22 PERCENT.  
* CWR...................10 PERCENT.  
   
TUESDAY NIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......33-38.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MAX HUMIDITY..........100 PERCENT.  
* 24 HR TREND.........UNCHANGED.  
* WIND (20 FT)  
* AT BURGESS JCT.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...16 PERCENT.  
* CWR...................30 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS IN THE  
MORNING, THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.......50-55.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MIN HUMIDITY..........64-69 PERCENT.  
* 24 HR TREND.........5 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......NORTH WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...18 PERCENT.  
* CWR...................50 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 31 TO 36. SOUTHEAST WINDS  
5 TO 15 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS 32 TO 37. HIGHS 56 TO 61. SOUTH  
WINDS 5 TO 15 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS 36 TO 41. HIGHS 57 TO 62. WEST WINDS  
5 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS 39 TO 44. HIGHS 63 TO 68.  
SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY  
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 36 TO 41. HIGHS  
60 TO 65.    
MONDAY  
SUNNY. HIGHS 56 TO 61.  
 
 
 
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