158  
FNUS55 KBYZ 192108  
FWFBYZ  
 
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA  
NATIONAL WEATHER SERVICE BILLINGS MT  
308 PM MDT WED SEP 19 2018  
   
DISCUSSION
 
 
SHOWER CHANCES INCREASE TONIGHT INTO THURSDAY OVER THE DISTRICT  
AS A WEATHER SYSTEM MOVES THROUGH THE REGION BRINGING WETTING  
RAINS AND COOLER TEMPERATURES. A FEW THUNDERSTORMS ARE POSSIBLE AS  
WELL. LIGHT SNOW ACCUMULATIONS ARE POSSIBLE ABOVE 8,500 FEET ON  
THURSDAY. GREATEST RAINFALL TOTALS WILL BE OVER NORTHERN AND  
EASTERN AREAS, WHILE WESTERN AND SOUTHERN AREAS WILL SEE LESS.  
DRIER CONDITIONS ARE THEN EXPECTED FRIDAY THROUGH THE WEEKEND WITH  
A RETURN TO SEASONABLE TEMPERATURES AS HIGH PRESSURE BUILDS OVER  
THE REGION. STP  
 
MTZ123-201015-  
GALLATIN NATIONAL FOREST-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.  
ISOLATED THUNDERSTORMS IN THE EVENING...THEN SCATTERED SNOW  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......37-43 AT 5000 FEET...31-39 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES COOLER.  
* MAX HUMIDITY..........100 PERCENT.  
* 24 HR TREND.........1 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHEAST WINDS 5 TO 15 MPH IN THE  
EVENING...BECOMING WEST 5 TO 10 MPH OVERNIGHT.  
* RIDGETOP.............WEST 5 TO 10 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................40 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. NUMEROUS RAIN AND SNOW  
SHOWERS IN THE MORNING...THEN SCATTERED RAIN SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......49-59 AT 5000 FEET...42-52 AT 7000 FEET.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MIN HUMIDITY..........30-40 PERCENT AT 5000 FEET...40-50 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........17 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............WEST 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........2.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......32-38 AT 5000 FEET...27-36 AT 7000 FEET.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MAX HUMIDITY..........72-82 PERCENT AT 5000 FEET...69-79 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........21 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............WEST 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......61-69 AT 5000 FEET...53-63 AT 7000 FEET.  
* 24 HR TREND.........13 DEGREES WARMER.  
* MIN HUMIDITY..........19-28 PERCENT AT 5000 FEET...22-32 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........14 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTHWEST 15 TO 25 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........3.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 39 TO 45. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 39 TO 45. HIGHS 67 TO 77.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS 35 TO 45. HIGHS 58 TO 67. WEST WINDS 5 TO  
10 MPH.    
MONDAY
 
PARTLY CLOUDY. ISOLATED RAIN AND SNOW SHOWERS. LOWS  
33 TO 41. HIGHS 55 TO 63. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. ISOLATED RAIN AND SNOW SHOWERS. LOWS  
33 TO 40. HIGHS 57 TO 65.    
WEDNESDAY
 
SUNNY. HIGHS 59 TO 68.  
 

 
 
MTZ124-201015-  
WHEATLAND COUNTY/SWEET GRASS COUNTY-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY WITH SCATTERED RAIN SHOWERS.  
* MIN TEMPERATURE.......38-43.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MAX HUMIDITY..........93-98 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHEAST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................40 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........ISOLATED THUNDERSTORMS IN THE MORNING.  
PARTLY SUNNY WITH SCATTERED RAIN SHOWERS.  
* MAX TEMPERATURE.......54-59.  
* 24 HR TREND.........8 DEGREES WARMER.  
* MIN HUMIDITY..........46-51 PERCENT.  
* 24 HR TREND.........31 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........3.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE  
EVENING.  
* MIN TEMPERATURE.......32-37.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MAX HUMIDITY..........88-93 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 15 MPH IN THE  
EVENING...BECOMING SOUTHEAST 5 TO 10 MPH OVERNIGHT.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......64-69.  
* 24 HR TREND.........10 DEGREES WARMER.  
* MIN HUMIDITY..........27-32 PERCENT.  
* 24 HR TREND.........19 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 38 TO 43. WEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 38 TO 43. HIGHS  
70 TO 75. WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS 37 TO 42. HIGHS 60 TO 65. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED SNOW  
SHOWERS. LOWS 35 TO 40. HIGHS 58 TO 63. NORTHWEST WINDS 5 TO  
15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 35 TO 40. HIGHS  
59 TO 64.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 62 TO 67.  
 

 
 
MTZ125-201015-  
STILLWATER COUNTY-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........ISOLATED THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.  
* MIN TEMPERATURE.......38-43.  
* 24 HR TREND.........3 DEGREES COOLER.  
* MAX HUMIDITY..........93-98 PERCENT.  
* 24 HR TREND.........6 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 15 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................20 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE MORNING...THEN ISOLATED RAIN  
SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......57-62.  
* 24 HR TREND.........9 DEGREES WARMER.  
* MIN HUMIDITY..........35-40 PERCENT.  
* 24 HR TREND.........37 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30  
MPH IN THE AFTERNOON.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................10 PERCENT.  
* HAINES INDEX..........3.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......35-40.  
* 24 HR TREND.........3 DEGREES COOLER.  
* MAX HUMIDITY..........79-84 PERCENT.  
* 24 HR TREND.........14 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......66-71.  
* 24 HR TREND.........9 DEGREES WARMER.  
* MIN HUMIDITY..........24-29 PERCENT.  
* 24 HR TREND.........11 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........3.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 47. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 42 TO 47. HIGHS 74 TO 79.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS 40 TO 45. HIGHS 64 TO 69. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 37 TO 42. HIGHS  
60 TO 65. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 36 TO 41. HIGHS  
61 TO 66.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 63 TO 68.  
 

 
 
MTZ126-201015-  
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED RAIN AND SNOW  
SHOWERS.  
* MIN TEMPERATURE.......37-45 AT 5000 FEET...32-42 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES COOLER.  
* MAX HUMIDITY..........91-96 PERCENT.  
* 24 HR TREND.........7 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........SCATTERED SNOW SHOWERS IN THE MORNING.  
PARTLY SUNNY WITH SCATTERED RAIN SHOWERS.  
* MAX TEMPERATURE.......49-59 AT 5000 FEET...44-54 AT 7000 FEET.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........40-50 PERCENT AT 5000 FEET...46-56 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........12 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.  
* RIDGETOP.............WEST 15 TO 25 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........3.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED RAIN AND SNOW  
SHOWERS IN THE EVENING.  
* MIN TEMPERATURE.......35-41 AT 5000 FEET...29-37 AT 7000 FEET.  
* 24 HR TREND.........3 DEGREES COOLER.  
* MAX HUMIDITY..........74-79 PERCENT.  
* 24 HR TREND.........17 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............WEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......59-68 AT 5000 FEET...54-64 AT 7000 FEET.  
* 24 HR TREND.........11 DEGREES WARMER.  
* MIN HUMIDITY..........25-30 PERCENT AT 5000 FEET...27-32 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........22 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............WEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........3.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 47. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 42 TO 49. HIGHS 68 TO 76.  
SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS, THUNDERSTORMS WITH  
ISOLATED SNOW SHOWERS. LOWS 39 TO 49. HIGHS 63 TO 69. WEST WINDS  
5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS. LOWS  
36 TO 45. HIGHS 57 TO 63. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED SNOW  
SHOWERS. LOWS 36 TO 44. HIGHS 58 TO 65.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 61 TO 69.  
 

 
 
MTZ127-201015-  
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY. SCATTERED RAIN SHOWERS IN THE  
EVENING...THEN RAIN SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......38-43.  
* 24 HR TREND.........UNCHANGED.  
* MAX HUMIDITY..........100 PERCENT.  
* 24 HR TREND.........1 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHEAST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................70 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.  
* MAX TEMPERATURE.......49-54.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........60-65 PERCENT.  
* 24 HR TREND.........14 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30  
MPH IN THE AFTERNOON.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........3.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......34-39.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MAX HUMIDITY..........95-100 PERCENT.  
* 24 HR TREND.........2 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHEAST WINDS 5 TO 15 MPH IN THE  
EVENING...BECOMING SOUTHEAST 5 TO 10 MPH OVERNIGHT.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......63-68.  
* 24 HR TREND.........14 DEGREES WARMER.  
* MIN HUMIDITY..........30-35 PERCENT.  
* 24 HR TREND.........30 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 46 TO 51. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 46 TO 51. HIGHS 68 TO 73.  
NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS 43 TO 48. HIGHS 58 TO 63. NORTH WINDS 5 TO  
15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 40 TO 45. HIGHS  
56 TO 61. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 38 TO 43. HIGHS  
56 TO 61.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 60 TO 65.  
 

 
 
MTZ128-201015-  
YELLOWSTONE COUNTY-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY. SCATTERED RAIN SHOWERS IN THE  
EVENING...THEN NUMEROUS RAIN SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......43-48.  
* 24 HR TREND.........UNCHANGED.  
* MAX HUMIDITY..........91-96 PERCENT.  
* 24 HR TREND.........7 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................50 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN  
SHOWERS...MAINLY IN THE MORNING.  
* MAX TEMPERATURE.......59-64.  
* 24 HR TREND.........8 DEGREES WARMER.  
* MIN HUMIDITY..........48-53 PERCENT.  
* 24 HR TREND.........13 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........3.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......37-42.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MAX HUMIDITY..........89-94 PERCENT.  
* 24 HR TREND.........2 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......69-74.  
* 24 HR TREND.........10 DEGREES WARMER.  
* MIN HUMIDITY..........28-33 PERCENT.  
* 24 HR TREND.........20 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 49. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 44 TO 49. HIGHS 75 TO 80.  
NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS 42 TO 47. HIGHS 65 TO 70. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 40 TO 45. HIGHS  
61 TO 66. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 39 TO 44. HIGHS  
61 TO 66.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 63 TO 68.  
 

 
 
MTZ129-201015-  
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY WITH ISOLATED THUNDERSTORMS. RAIN  
SHOWERS.  
* MIN TEMPERATURE.......37-46 AT 5000 FEET...35-41 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MAX HUMIDITY..........90-99 PERCENT AT 5000 FEET...100 PERCENT AT  
7000 FEET.  
* 24 HR TREND.........1 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHEAST WINDS 5 TO 15 MPH IN THE  
EVENING...BECOMING SOUTHWEST OVERNIGHT.  
* RIDGETOP.............SOUTHEAST 5 TO 15 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................70 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE  
MORNING...THEN ISOLATED RAIN SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......49-59 AT 5000 FEET...42-50 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........50-60 PERCENT AT 5000 FEET...59-67 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........13 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
* RIDGETOP.............WEST 15 TO 30 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........3.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......35-41 AT 5000 FEET...33-38 AT 7000 FEET.  
* 24 HR TREND.........7 DEGREES COOLER.  
* MAX HUMIDITY..........95-100 PERCENT.  
* 24 HR TREND.........2 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30  
MPH IN THE EVENING.  
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......60-70 AT 5000 FEET...55-62 AT 7000 FEET.  
* 24 HR TREND.........14 DEGREES WARMER.  
* MIN HUMIDITY..........33-38 PERCENT.  
* 24 HR TREND.........29 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 50. SOUTHEAST WINDS 5 TO  
15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 43 TO 50. HIGHS 68 TO 78.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS 40 TO 49. HIGHS 61 TO 71. NORTH WINDS 5 TO  
15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 38 TO 45. HIGHS  
54 TO 64. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 37 TO 42. HIGHS  
55 TO 65.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 57 TO 67.  
 

 
 
MTZ130-201015-  
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY. SCATTERED RAIN SHOWERS IN THE  
EVENING...THEN RAIN SHOWERS WITH ISOLATED THUNDERSTORMS  
OVERNIGHT.  
* MIN TEMPERATURE.......45-50.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MAX HUMIDITY..........95-100 PERCENT.  
* 24 HR TREND.........14 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 10 TO 20 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................80 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........CLOUDY. RAIN SHOWERS...MAINLY IN THE  
MORNING.  
* MAX TEMPERATURE.......51-56.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MIN HUMIDITY..........78-83 PERCENT.  
* 24 HR TREND.........22 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................60 PERCENT.  
* HAINES INDEX..........3.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......34-39.  
* 24 HR TREND.........11 DEGREES COOLER.  
* MAX HUMIDITY..........95-100 PERCENT.  
* 24 HR TREND.........UNCHANGED.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......66-71.  
* 24 HR TREND.........15 DEGREES WARMER.  
* MIN HUMIDITY..........46-51 PERCENT.  
* 24 HR TREND.........32 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 48. SOUTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 43 TO 48. HIGHS 74 TO 79. EAST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
COOLER. MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS 43 TO 48. HIGHS 64 TO 69. NORTH WINDS 5 TO  
10 MPH.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 42 TO 47. HIGHS  
61 TO 66. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 41 TO 46. HIGHS  
62 TO 67.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 65 TO 70.  
 

 
 
MTZ131-201015-  
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT  
CUSTER NATL FOREST-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY WITH ISOLATED THUNDERSTORMS. RAIN  
SHOWERS.  
* MIN TEMPERATURE.......45-50.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MAX HUMIDITY..........92-97 PERCENT.  
* 24 HR TREND.........1 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........EAST WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTHEAST 5 TO 15 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................80 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS IN THE  
MORNING...THEN ISOLATED RAIN SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......55-60.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MIN HUMIDITY..........59-64 PERCENT.  
* 24 HR TREND.........13 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30  
MPH IN THE AFTERNOON.  
* RIDGETOP.............WEST 15 TO 25 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........3.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......34-39.  
* 24 HR TREND.........11 DEGREES COOLER.  
* MAX HUMIDITY..........89-94 PERCENT.  
* 24 HR TREND.........3 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............NORTHWEST 20 TO 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......68-73.  
* 24 HR TREND.........13 DEGREES WARMER.  
* MIN HUMIDITY..........30-35 PERCENT.  
* 24 HR TREND.........29 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTH 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 46. SOUTHEAST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 42 TO 47. HIGHS 77 TO 82. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS 42 TO 47. HIGHS 68 TO 73. NORTH WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 41 TO 46. HIGHS  
61 TO 66. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 40 TO 45. HIGHS  
61 TO 66.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 64 TO 69.  
 

 
 
MTZ132-201015-  
CUSTER COUNTY-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY. SCATTERED RAIN SHOWERS IN THE  
EVENING...THEN RAIN SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......42-47.  
* 24 HR TREND.........UNCHANGED.  
* MAX HUMIDITY..........95-100 PERCENT.  
* 24 HR TREND.........8 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................80 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........CLOUDY. RAIN SHOWERS...MAINLY IN THE  
MORNING.  
* MAX TEMPERATURE.......48-53.  
* 24 HR TREND.........14 DEGREES COOLER.  
* MIN HUMIDITY..........84-89 PERCENT.  
* 24 HR TREND.........36 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHEAST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................80 PERCENT.  
* HAINES INDEX..........3.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN  
THE EVENING.  
* MIN TEMPERATURE.......34-39.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MAX HUMIDITY..........95-100 PERCENT.  
* 24 HR TREND.........UNCHANGED.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................LESS THAN 10 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......61-66.  
* 24 HR TREND.........13 DEGREES WARMER.  
* MIN HUMIDITY..........41-46 PERCENT.  
* 24 HR TREND.........43 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 49. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 71 TO 76.  
SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS. LOWS 43 TO 48. HIGHS 64 TO 69. NORTHEAST WINDS  
5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 39 TO 44. HIGHS  
58 TO 63. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 36 TO 41. HIGHS  
57 TO 62.    
WEDNESDAY
 
PARTLY SUNNY. ISOLATED SHOWERS. HIGHS 60 TO 65.  
 

 
 
MTZ133-201015-  
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY. SCATTERED RAIN SHOWERS IN THE  
EVENING...THEN NUMEROUS RAIN SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......43-48.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MAX HUMIDITY..........100 PERCENT.  
* 24 HR TREND.........2 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................70 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........CLOUDY. RAIN SHOWERS IN THE MORNING...THEN  
SCATTERED RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......52-57.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MIN HUMIDITY..........62-67 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHEAST WINDS 10 TO 20 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................70 PERCENT.  
* HAINES INDEX..........3.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE  
EVENING.  
* MIN TEMPERATURE.......36-41.  
* 24 HR TREND.........7 DEGREES COOLER.  
* MAX HUMIDITY..........93-98 PERCENT.  
* 24 HR TREND.........3 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................LESS THAN 10 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......59-64.  
* 24 HR TREND.........7 DEGREES WARMER.  
* MIN HUMIDITY..........44-49 PERCENT.  
* 24 HR TREND.........18 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHEAST WINDS 5 TO 10 MPH IN THE  
MORNING...BECOMING SOUTH 5 TO 15 MPH IN THE AFTERNOON.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 46. SOUTHEAST WINDS  
10 TO 20 MPH.    
SATURDAY
 
WARMER. MOSTLY CLEAR. LOWS 43 TO 48. HIGHS 73 TO 78.  
SOUTHEAST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 44 TO 49. HIGHS  
68 TO 73. NORTHEAST WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 42 TO 47. HIGHS  
61 TO 66. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 40 TO 45. HIGHS  
62 TO 67.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 65 TO 70.  
 

 
 
WYZ274-201015-  
SHERIDAN COUNTY-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS  
WITH ISOLATED THUNDERSTORMS.  
* MIN TEMPERATURE.......43-48.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MAX HUMIDITY..........92-97 PERCENT.  
* 24 HR TREND.........11 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTHEAST 5 TO 10 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................60 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY WITH ISOLATED THUNDERSTORMS.  
SCATTERED RAIN SHOWERS...MAINLY IN THE MORNING.  
* MAX TEMPERATURE.......59-64.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........47-52 PERCENT.  
* 24 HR TREND.........15 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30  
MPH IN THE AFTERNOON.  
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........3.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......35-40.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MAX HUMIDITY..........87-92 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......70-75.  
* 24 HR TREND.........11 DEGREES WARMER.  
* MIN HUMIDITY..........29-34 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..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 46. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 41 TO 46. HIGHS 79 TO 84.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS 39 TO 44. HIGHS 71 TO 76. NORTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS 37 TO 42. HIGHS  
63 TO 68. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 36 TO 41. HIGHS  
62 TO 67.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 66 TO 71.  
 

 
 
WYZ284-201015-  
BIGHORN NATIONAL FOREST-  
308 PM MDT WED SEP 19 2018  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS.  
ISOLATED THUNDERSTORMS IN THE EVENING...THEN NUMEROUS SNOW  
SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......33-38.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MAX HUMIDITY..........100 PERCENT.  
* 24 HR TREND.........5 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......NORTHEAST WINDS 5 TO 10 MPH IN THE  
EVENING...BECOMING SOUTHWEST OVERNIGHT.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................50 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY WITH SCATTERED RAIN SHOWERS  
WITH ISOLATED THUNDERSTORMS.  
* MAX TEMPERATURE.......44-49.  
* 24 HR TREND.........9 DEGREES COOLER.  
* MIN HUMIDITY..........52-57 PERCENT.  
* 24 HR TREND.........7 PERCENT DRIER.  
* WIND (20 FT)  
* AT BURGESS JCT.......NORTHWEST WINDS 10 TO 20 MPH.  
* LAL...................2...1 TO 8 STRIKES/15 MIN/CELL.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........3.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED RAIN AND SNOW  
SHOWERS IN THE EVENING.  
* MIN TEMPERATURE.......28-33.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MAX HUMIDITY..........88-93 PERCENT.  
* 24 HR TREND.........8 PERCENT DRIER.  
* WIND (20 FT)  
* AT BURGESS JCT.......WEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................LESS THAN 10 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......54-59.  
* 24 HR TREND.........10 DEGREES WARMER.  
* MIN HUMIDITY..........22-27 PERCENT.  
* 24 HR TREND.........30 PERCENT DRIER.  
* WIND (20 FT)  
* AT BURGESS JCT.......SOUTHWEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........3.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 34 TO 39. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 34 TO 39. HIGHS 62 TO 67.  
SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS, THUNDERSTORMS AND  
SNOW SHOWERS. LOWS 31 TO 37. HIGHS 59 TO 64. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS. LOWS  
29 TO 34. HIGHS 51 TO 56. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS. LOWS  
28 TO 33. HIGHS 52 TO 57.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS. HIGHS 54 TO 59.  
 

 
 
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