652  
FNUS55 KBYZ 162129  
FWFBYZ  
 
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA  
NATIONAL WEATHER SERVICE BILLINGS MT  
329 PM MDT MON SEP 16 2019  
   
DISCUSSION
 
 
   
..HOT AND DRY TODAY
 
 
...HIGH-BASED THUNDERSTORMS POSSIBLE FOR WESTERN ZONES LATE THIS  
AFTERNOON INTO THIS EVENING...  
   
..COLD FRONT LATE TONIGHT INTO TUESDAY MORNING
 
 
   
DISCUSSION
 
 
HOT AND DRY TODAY, WITH GUSTY WINDS WEST OF BILLINGS. A FEW HIGH-  
BASED THUNDERSTORMS ARE POSSIBLE THIS EVENING, WHICH ARE CAPABLE  
OF PRODUCING ERRATIC WIND GUSTS. LITTLE PRECIPITATION IS EXPECTED  
WITH THESE STORMS. A COLD FRONT WILL CROSS THE REGION FROM WEST TO  
EAST LATE TONIGHT INTO TUESDAY MORNING, BRINGING NORTHWESTERLY  
WINDS, HIGHER HUMIDITY, AND SHOWERS. SHOWERS SHOULD PRODUCE A  
WETTING RAIN BY TUESDAY NIGHT. CONDITIONS WILL BECOME WARMER AND  
DRIER ON WEDNESDAY. GILSTAD  
 
MTZ123-171015-  
GALLATIN NATIONAL FOREST-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......45-55 AT 5000 FEET...38-48 AT 7000 FEET.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MAX HUMIDITY..........63-73 PERCENT AT 5000 FEET...72-82 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........23 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTH 25 TO 40 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................30 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. RAIN SHOWERS IN THE MORNING,  
THEN NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......56-64 AT 5000 FEET...45-55 AT 7000 FEET.  
* 24 HR TREND.........20 DEGREES COOLER.  
* MIN HUMIDITY..........39-49 PERCENT AT 5000 FEET...48-58 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........36 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 10 TO 20 MPH.  
* RIDGETOP.............SOUTHWEST 25 TO 40 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................60 PERCENT.  
* HAINES INDEX..........2.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......37-47 AT 5000 FEET...31-41 AT 7000 FEET.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MAX HUMIDITY..........60-70 PERCENT AT 5000 FEET...67-77 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........17 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 10 TO 20 MPH.  
* RIDGETOP.............SOUTHWEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......64-74 AT 5000 FEET...54-64 AT 7000 FEET.  
* 24 HR TREND.........9 DEGREES WARMER.  
* MIN HUMIDITY..........20-30 PERCENT AT 5000 FEET...27-37 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........22 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 10 TO 20 MPH.  
* RIDGETOP.............SOUTHWEST 20 TO 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........3.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 40 TO 49. SOUTH WINDS 5 TO 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 38 TO 48. HIGHS 57 TO 65. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 36 TO 45. HIGHS  
50 TO 58. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 35 TO 45.  
HIGHS 53 TO 61. SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 38 TO 48. HIGHS  
60 TO 70.    
MONDAY
 
MOSTLY SUNNY. SCATTERED SHOWERS. HIGHS 59 TO 68.  
 

 
 
MTZ124-171015-  
WHEATLAND COUNTY/SWEET GRASS COUNTY-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN ISOLATED RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......48-53.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MAX HUMIDITY..........67-72 PERCENT.  
* 24 HR TREND.........24 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................20 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........CLOUDY WITH SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN PARTLY SUNNY WITH SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......62-67.  
* 24 HR TREND.........19 DEGREES COOLER.  
* MIN HUMIDITY..........43-48 PERCENT.  
* 24 HR TREND.........28 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 15 TO 25 MPH. GUSTS UP TO 35 MPH  
IN THE AFTERNOON.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........2.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......37-42.  
* 24 HR TREND.........11 DEGREES COOLER.  
* MAX HUMIDITY..........78-83 PERCENT.  
* 24 HR TREND.........11 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
30 MPH IN THE EVENING DECREASING TO 5 TO 10 MPH OVERNIGHT.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......70-75.  
* 24 HR TREND.........8 DEGREES WARMER.  
* MIN HUMIDITY..........25-30 PERCENT.  
* 24 HR TREND.........18 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH IN THE MORNING  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........3.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS. LOWS 43 TO 48. WEST WINDS 5 TO 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 40 TO 45.  
HIGHS 61 TO 66. NORTH WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 37 TO 42. HIGHS  
55 TO 60. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 37 TO 42.  
HIGHS 58 TO 63. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 64 TO 69.    
MONDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 65 TO 70.  
 

 
 
MTZ125-171015-  
STILLWATER COUNTY-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN ISOLATED RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......50-55.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MAX HUMIDITY..........53-58 PERCENT.  
* 24 HR TREND.........8 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................10 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........CLOUDY. SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON.  
* MAX TEMPERATURE.......62-67.  
* 24 HR TREND.........17 DEGREES COOLER.  
* MIN HUMIDITY..........38-43 PERCENT.  
* 24 HR TREND.........20 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........3.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.......40-45.  
* 24 HR TREND.........10 DEGREES COOLER.  
* MAX HUMIDITY..........63-68 PERCENT.  
* 24 HR TREND.........10 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30  
MPH IN THE EVENING.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................10 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......72-77.  
* 24 HR TREND.........10 DEGREES WARMER.  
* MIN HUMIDITY..........22-27 PERCENT.  
* 24 HR TREND.........16 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........3.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 49. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 42 TO 47. HIGHS 65 TO 70. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY
 
COOLER. MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 38 TO 43.  
HIGHS 53 TO 58. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 38 TO 43.  
HIGHS 58 TO 63. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 41 TO 46. HIGHS  
66 TO 71.    
MONDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 63 TO 68.  
 

 
 
MTZ126-171015-  
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.......52-60 AT 5000 FEET...46-56 AT 7000 FEET.  
* 24 HR TREND.........3 DEGREES COOLER.  
* MAX HUMIDITY..........44-54 PERCENT AT 5000 FEET...52-62 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........25 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30  
MPH OVERNIGHT.  
* RIDGETOP.............SOUTHWEST 20 TO 35 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................LESS THAN 10 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN  
THE MORNING, THEN NUMEROUS RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......62-68 AT 5000 FEET...51-61 AT 7000 FEET.  
* 24 HR TREND.........16 DEGREES COOLER.  
* MIN HUMIDITY..........37-47 PERCENT AT 5000 FEET...47-57 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........37 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
30 MPH.  
* RIDGETOP.............SOUTHWEST 20 TO 35 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................40 PERCENT.  
* HAINES INDEX..........2.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.......43-48 AT 5000 FEET...35-45 AT 7000 FEET.  
* 24 HR TREND.........9 DEGREES COOLER.  
* MAX HUMIDITY..........57-67 PERCENT AT 5000 FEET...61-71 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........1 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 10 TO 20 MPH.  
* RIDGETOP.............WEST 20 TO 35 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................10 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......65-75 AT 5000 FEET...57-67 AT 7000 FEET.  
* 24 HR TREND.........9 DEGREES WARMER.  
* MIN HUMIDITY..........20-26 PERCENT AT 5000 FEET...27-36 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........22 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 10 TO 20 MPH.  
* RIDGETOP.............SOUTHWEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........3.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 51. SOUTH WINDS 5 TO  
15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 44 TO 49. HIGHS 64 TO 70. NORTH WINDS 5 TO  
15 MPH.    
FRIDAY
 
COLDER. MOSTLY CLOUDY. RAIN AND SCATTERED SNOW SHOWERS.  
LOWS 41 TO 46. HIGHS 50 TO 57. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. NUMEROUS SHOWERS. LOWS 41 TO 46. HIGHS  
53 TO 61. WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 43 TO 49. HIGHS  
58 TO 68.    
MONDAY
 
MOSTLY SUNNY. SCATTERED SHOWERS. HIGHS 60 TO 67.  
 

 
 
MTZ127-171015-  
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN ISOLATED RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......58-63.  
* 24 HR TREND.........13 DEGREES COOLER.  
* MAX HUMIDITY..........47-52 PERCENT.  
* 24 HR TREND.........25 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................10 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE  
MORNING, THEN NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON.  
* MAX TEMPERATURE.......64-69.  
* 24 HR TREND.........20 DEGREES COOLER.  
* MIN HUMIDITY..........42-47 PERCENT.  
* 24 HR TREND.........31 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 15 TO 25 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................50 PERCENT.  
* HAINES INDEX..........3.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN CLEAR OVERNIGHT.  
* MIN TEMPERATURE.......46-51.  
* 24 HR TREND.........12 DEGREES COOLER.  
* MAX HUMIDITY..........62-67 PERCENT.  
* 24 HR TREND.........15 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH  
IN THE EVENING.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................20 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......70-75.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MIN HUMIDITY..........20-25 PERCENT.  
* 24 HR TREND.........22 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 49 TO 54. EAST WINDS 5 TO  
15 MPH.    
THURSDAY
 
PARTLY CLOUDY. RAIN LIKELY. LOWS 47 TO 52. HIGHS  
63 TO 68. NORTH WINDS 10 TO 20 MPH.    
FRIDAY
 
MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 45 TO 50. HIGHS  
54 TO 59. NORTHWEST WINDS 10 TO 20 MPH.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 44 TO 49.  
HIGHS 58 TO 63. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
30 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 47 TO 52. HIGHS 64 TO 69.    
MONDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 65 TO 70.  
 

 
 
MTZ128-171015-  
YELLOWSTONE COUNTY-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN ISOLATED RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......57-62.  
* 24 HR TREND.........UNCHANGED.  
* MAX HUMIDITY..........51-56 PERCENT.  
* 24 HR TREND.........4 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................10 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE  
MORNING, THEN NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON.  
* MAX TEMPERATURE.......70-75.  
* 24 HR TREND.........19 DEGREES COOLER.  
* MIN HUMIDITY..........40-45 PERCENT.  
* 24 HR TREND.........29 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................50 PERCENT.  
* HAINES INDEX..........3.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.......45-50.  
* 24 HR TREND.........12 DEGREES COOLER.  
* MAX HUMIDITY..........66-71 PERCENT.  
* 24 HR TREND.........15 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH  
IN THE EVENING.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................20 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......76-81.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MIN HUMIDITY..........20-25 PERCENT.  
* 24 HR TREND.........20 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........3.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 49 TO 54. EAST WINDS 5 TO  
10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. RAIN LIKELY. LOWS 47 TO 52. HIGHS  
69 TO 74. NORTH WINDS 5 TO 10 MPH.    
FRIDAY
 
COOLER. MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 44 TO 49.  
HIGHS 59 TO 64. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 44 TO 49.  
HIGHS 63 TO 68. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 46 TO 51. HIGHS 69 TO 74.    
MONDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 70 TO 75.  
 

 
 
MTZ129-171015-  
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.......56-63 AT 5000 FEET...53-58 AT 7000 FEET.  
* 24 HR TREND.........11 DEGREES COOLER.  
* MAX HUMIDITY..........44-54 PERCENT AT 5000 FEET...52-62 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........22 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 10 TO 20 MPH.  
* RIDGETOP.............SOUTHWEST 15 TO 30 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................LESS THAN 10 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE  
MORNING, THEN NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON.  
* MAX TEMPERATURE.......62-72 AT 5000 FEET...56-62 AT 7000 FEET.  
* 24 HR TREND.........19 DEGREES COOLER.  
* MIN HUMIDITY..........43-53 PERCENT AT 5000 FEET...50-60 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........37 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH  
IN THE AFTERNOON.  
* RIDGETOP.............SOUTHWEST 15 TO 30 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................60 PERCENT.  
* HAINES INDEX..........3.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN CLEAR OVERNIGHT.  
* MIN TEMPERATURE.......43-50 AT 5000 FEET...39-45 AT 7000 FEET.  
* 24 HR TREND.........14 DEGREES COOLER.  
* MAX HUMIDITY..........64-74 PERCENT AT 5000 FEET...67-77 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........27 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 15 TO 25 MPH. GUSTS UP TO 35 MPH  
IN THE EVENING.  
* RIDGETOP.............WEST 20 TO 35 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................30 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......66-76 AT 5000 FEET...58-65 AT 7000 FEET.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........22-30 PERCENT AT 5000 FEET...27-34 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........23 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHEAST WINDS 10 TO 20 MPH.  
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
CLEAR. LOWS 46 TO 53. SOUTHEAST WINDS 5 TO  
15 MPH.    
THURSDAY
 
PARTLY CLOUDY. RAIN LIKELY AND ISOLATED  
THUNDERSTORMS. LOWS 43 TO 50. HIGHS 62 TO 72. NORTHWEST WINDS  
10 TO 20 MPH.    
FRIDAY
 
COOLER. MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 41 TO 47.  
HIGHS 48 TO 58. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
35 MPH.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 42 TO 48.  
HIGHS 52 TO 62. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
35 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 58 TO 68.    
MONDAY
 
SUNNY. ISOLATED SHOWERS. HIGHS 59 TO 69.  
 

 
 
MTZ130-171015-  
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......57-62.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MAX HUMIDITY..........55-60 PERCENT.  
* 24 HR TREND.........12 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
TUESDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......70-75.  
* 24 HR TREND.........20 DEGREES COOLER.  
* MIN HUMIDITY..........40-45 PERCENT.  
* 24 HR TREND.........28 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................40 PERCENT.  
* HAINES INDEX..........3.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
OVERNIGHT.  
* MIN TEMPERATURE.......44-49.  
* 24 HR TREND.........13 DEGREES COOLER.  
* MAX HUMIDITY..........76-81 PERCENT.  
* 24 HR TREND.........21 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH  
IN THE EVENING.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................30 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......75-80.  
* 24 HR TREND.........5 DEGREES WARMER.  
* MIN HUMIDITY..........24-29 PERCENT.  
* 24 HR TREND.........16 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTH WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
CLEAR. LOWS 46 TO 51. EAST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS. LOWS 47 TO 52.  
HIGHS 71 TO 76. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
COOLER. MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 43 TO 48.  
HIGHS 59 TO 64. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 42 TO 47.  
HIGHS 62 TO 67. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 68 TO 73.    
MONDAY
 
SUNNY. ISOLATED SHOWERS. HIGHS 68 TO 73.  
 

 
 
MTZ131-171015-  
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT  
CUSTER NATL FOREST-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.......58-63.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MAX HUMIDITY..........53-58 PERCENT.  
* 24 HR TREND.........6 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 10 TO 20 MPH.  
* RIDGETOP.............SOUTHWEST 15 TO 25 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................LESS THAN 10 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......72-77.  
* 24 HR TREND.........17 DEGREES COOLER.  
* MIN HUMIDITY..........38-43 PERCENT.  
* 24 HR TREND.........29 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 10 TO 20 MPH IN THE MORNING  
SHIFTING TO THE NORTHWEST 15 TO 25 MPH IN THE AFTERNOON.  
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................50 PERCENT.  
* HAINES INDEX..........3.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN CLEAR OVERNIGHT.  
* MIN TEMPERATURE.......44-49.  
* 24 HR TREND.........14 DEGREES COOLER.  
* MAX HUMIDITY..........82-87 PERCENT.  
* 24 HR TREND.........29 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
35 MPH IN THE EVENING BECOMING SOUTHWEST 5 TO 15 MPH OVERNIGHT.  
* RIDGETOP.............WEST 25 TO 40 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................30 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......75-80.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MIN HUMIDITY..........23-28 PERCENT.  
* 24 HR TREND.........15 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........3.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
CLEAR. LOWS 49 TO 54. SOUTHEAST WINDS 5 TO  
10 MPH.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 47 TO 52. HIGHS 73 TO 78. NORTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
COOLER. MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 43 TO 48.  
HIGHS 58 TO 63. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 43 TO 48.  
HIGHS 60 TO 65. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 66 TO 71.    
MONDAY
 
SUNNY. ISOLATED SHOWERS. HIGHS 68 TO 73.  
 

 
 
MTZ132-171015-  
CUSTER COUNTY-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......58-63.  
* 24 HR TREND.........7 DEGREES COOLER.  
* MAX HUMIDITY..........52-57 PERCENT.  
* 24 HR TREND.........15 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......76-81.  
* 24 HR TREND.........13 DEGREES COOLER.  
* MIN HUMIDITY..........33-38 PERCENT.  
* 24 HR TREND.........20 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30  
MPH IN THE AFTERNOON.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........3.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN ISOLATED RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......46-51.  
* 24 HR TREND.........12 DEGREES COOLER.  
* MAX HUMIDITY..........79-84 PERCENT.  
* 24 HR TREND.........27 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH  
IN THE EVENING.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................50 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......72-77.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........27-32 PERCENT.  
* 24 HR TREND.........6 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
CLEAR. LOWS 50 TO 55. SOUTHEAST WINDS 5 TO  
15 MPH.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 49 TO 54. HIGHS 76 TO 81. WEST WINDS 5 TO  
15 MPH.    
FRIDAY
 
COOLER. MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 45 TO 50.  
HIGHS 62 TO 67. NORTHWEST WINDS 10 TO 20 MPH.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 42 TO 47.  
HIGHS 59 TO 64. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
30 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 44 TO 49. HIGHS 64 TO 69.    
MONDAY
 
SUNNY. HIGHS 65 TO 70.  
 

 
 
MTZ133-171015-  
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......59-64.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MAX HUMIDITY..........58-63 PERCENT.  
* 24 HR TREND.........4 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......80-85.  
* 24 HR TREND.........12 DEGREES COOLER.  
* MIN HUMIDITY..........29-34 PERCENT.  
* 24 HR TREND.........15 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 10 TO 20 MPH IN THE MORNING  
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................LESS THAN 10 PERCENT.  
* HAINES INDEX..........3.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
OVERNIGHT.  
* MIN TEMPERATURE.......47-52.  
* 24 HR TREND.........12 DEGREES COOLER.  
* MAX HUMIDITY..........81-86 PERCENT.  
* 24 HR TREND.........23 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 15 TO 25 MPH. GUSTS UP TO 35 MPH  
IN THE EVENING.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................20 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......75-80.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MIN HUMIDITY..........24-29 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE SOUTH 5 TO 15 MPH IN THE AFTERNOON.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
CLEAR. LOWS 51 TO 56. SOUTHEAST WINDS 5 TO  
15 MPH.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 51 TO 56. HIGHS 82 TO 87. SOUTHEAST WINDS  
5 TO 15 MPH.    
FRIDAY
 
COOLER. MOSTLY CLOUDY. NUMEROUS SHOWERS. LOWS 45 TO 50.  
HIGHS 67 TO 72. WEST WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 42 TO 47.  
HIGHS 61 TO 66. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH.    
SUNDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS 44 TO 49. HIGHS  
66 TO 71.    
MONDAY
 
SUNNY. HIGHS 69 TO 74.  
 

 
 
WYZ274-171015-  
SHERIDAN COUNTY-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN ISOLATED RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......55-60.  
* 24 HR TREND.........8 DEGREES WARMER.  
* MAX HUMIDITY..........56-61 PERCENT.  
* 24 HR TREND.........16 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTHWEST 15 TO 25 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................10 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......71-76.  
* 24 HR TREND.........18 DEGREES COOLER.  
* MIN HUMIDITY..........40-45 PERCENT.  
* 24 HR TREND.........29 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH IN THE MORNING  
INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.  
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................50 PERCENT.  
* HAINES INDEX..........3.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.......40-45.  
* 24 HR TREND.........15 DEGREES COOLER.  
* MAX HUMIDITY..........77-82 PERCENT.  
* 24 HR TREND.........21 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 35 MPH IN THE EVENING BECOMING SOUTHWEST 5 TO 10 MPH  
OVERNIGHT.  
* RIDGETOP.............WEST 10 TO 20 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................20 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......75-80.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........22-27 PERCENT.  
* 24 HR TREND.........18 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.  
* RIDGETOP.............SOUTH 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........4.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
CLEAR. LOWS 45 TO 50. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY
 
PARTLY CLOUDY. NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 44 TO 49. HIGHS 73 TO 78. NORTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY
 
COOLER. MOSTLY CLOUDY. RAIN. LOWS 39 TO 44. HIGHS 58 TO  
63. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 38 TO 43.  
HIGHS 61 TO 66. WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 41 TO 46. HIGHS 67 TO 72.    
MONDAY
 
SUNNY. ISOLATED SHOWERS. HIGHS 68 TO 73.  
 

 
 
WYZ284-171015-  
BIGHORN NATIONAL FOREST-  
329 PM MDT MON SEP 16 2019  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN ISOLATED RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......44-49.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MAX HUMIDITY..........61-66 PERCENT.  
* 24 HR TREND.........14 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30  
MPH OVERNIGHT.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................10 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON.  
* MAX TEMPERATURE.......55-60.  
* 24 HR TREND.........16 DEGREES COOLER.  
* MIN HUMIDITY..........46-51 PERCENT.  
* 24 HR TREND.........29 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 30  
MPH IN THE MORNING.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................60 PERCENT.  
* HAINES INDEX..........2.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS  
AND SNOW SHOWERS IN THE EVENING, THEN CLEAR OVERNIGHT.  
* MIN TEMPERATURE.......30-35.  
* 24 HR TREND.........14 DEGREES COOLER.  
* MAX HUMIDITY..........81-86 PERCENT.  
* 24 HR TREND.........20 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH  
IN THE EVENING.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......59-64.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........21-26 PERCENT.  
* 24 HR TREND.........25 PERCENT DRIER.  
* WIND (20 FT)  
* AT BURGESS JCT.......SOUTH WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 38 TO 43. SOUTH WINDS 5 TO  
15 MPH.    
THURSDAY
 
PARTLY CLOUDY. NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 32 TO 37. HIGHS 58 TO 63. SOUTHEAST WINDS  
5 TO 15 MPH.    
FRIDAY
 
COOLER. MOSTLY CLOUDY. RAIN WITH NUMEROUS SNOW SHOWERS.  
LOWS 27 TO 32. HIGHS 43 TO 48. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS.  
LOWS 28 TO 33. HIGHS 44 TO 49. WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 31 TO 36. HIGHS 51 TO 56.    
MONDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 53 TO 58.  
 

 
 
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