319  
FNUS55 KBYZ 271105  
FWFBYZ  
 
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA  
NATIONAL WEATHER SERVICE BILLINGS MT  
505 AM MDT TUE OCT 27 2020  
   
DISCUSSION
 
 
EXPECT GUSTY WINDS AROUND THE WESTERN FOOTHILLS AND AS FAR EAST  
AS BILLINGS AGAIN TODAY. WIND GUSTS OF 45 TO 55 MPH ARE POSSIBLE  
THROUGH THE MORNING. WINDS WILL SLOWLY DECREASE THROUGH THE  
AFTERNOON AND EVENING. TEMPERATURES TO START WARMING INTO THE 30S  
AND 40S TODAY AND CONTINUE TO MODERATE THROUGH THE WEEK. THE WEEK  
LOOKS TO REMAIN DRY. REIMER  
 
MTZ123-272215-  
GALLATIN NATIONAL FOREST-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......38-45 AT 5000 FEET...32-42 AT 7000 FEET.  
* 24 HR TREND.........13 DEGREES WARMER.  
* MIN HUMIDITY..........51-56 PERCENT.  
* 24 HR TREND.........3 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......23-33 AT 5000 FEET...18-28 AT 7000 FEET.  
* 24 HR TREND.........11 DEGREES WARMER.  
* MAX HUMIDITY..........71-76 PERCENT.  
* 24 HR TREND.........6 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 15 MPH.  
* RIDGETOP.............WEST 15 TO 25 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......45-55 AT 5000 FEET...35-45 AT 7000 FEET.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........48-58 PERCENT AT 5000 FEET...55-65 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........3 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.  
* RIDGETOP.............WEST 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 26 TO 36. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
CLEAR. LOWS 26 TO 36. HIGHS 48 TO 58. SOUTH WINDS  
5 TO 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 27 TO 37. HIGHS 48 TO 58. SOUTH  
WINDS 5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 25 TO 35. HIGHS 45 TO 55.  
SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 29 TO 39. HIGHS 48 TO 58.    
MONDAY
 
SUNNY. HIGHS 51 TO 61.  
 

 
 
MTZ124-272215-  
WHEATLAND COUNTY/SWEET GRASS COUNTY-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY BLOWING SNOW IN THE  
MORNING.  
* MAX TEMPERATURE.......38-43.  
* 24 HR TREND.........15 DEGREES WARMER.  
* MIN HUMIDITY..........57-62 PERCENT.  
* 24 HR TREND.........3 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WINDY. WEST WINDS 20 TO 35 MPH WITH GUSTS TO  
AROUND 45 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......27-32.  
* 24 HR TREND.........12 DEGREES WARMER.  
* MAX HUMIDITY..........73-78 PERCENT.  
* 24 HR TREND.........1 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
40 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......43-48.  
* 24 HR TREND.........5 DEGREES WARMER.  
* MIN HUMIDITY..........65-70 PERCENT.  
* 24 HR TREND.........8 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 27 TO 32. WEST WINDS 10 TO  
20 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 28 TO 33. HIGHS 47 TO 52. WEST  
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 29 TO 34. HIGHS 50 TO 55. WEST WINDS  
10 TO 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 26 TO 31. HIGHS 43 TO 48. WEST  
WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 31 TO 36. HIGHS 50 TO 55.    
MONDAY
 
SUNNY. HIGHS 54 TO 59.  
 

 
 
MTZ125-272215-  
STILLWATER COUNTY-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......38-43.  
* 24 HR TREND.........16 DEGREES WARMER.  
* MIN HUMIDITY..........60-65 PERCENT.  
* 24 HR TREND.........15 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTH WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......27-32.  
* 24 HR TREND.........14 DEGREES WARMER.  
* MAX HUMIDITY..........65-70 PERCENT.  
* 24 HR TREND.........1 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 30  
MPH IN THE EVENING.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......45-50.  
* 24 HR TREND.........7 DEGREES WARMER.  
* MIN HUMIDITY..........57-62 PERCENT.  
* 24 HR TREND.........3 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...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 27 TO 32. SOUTHWEST WINDS  
10 TO 20 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 28 TO 33. HIGHS 48 TO 53.  
SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 29 TO 34. HIGHS 49 TO 54. SOUTHWEST  
WINDS 5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 26 TO 31. HIGHS 43 TO 48.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 31 TO 36. HIGHS 49 TO 54.    
MONDAY
 
SUNNY. HIGHS 51 TO 56.  
 

 
 
MTZ126-272215-  
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......34-39.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MIN HUMIDITY..........49-59 PERCENT AT 5000 FEET...46-56 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........28 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......27-32.  
* 24 HR TREND.........16 DEGREES WARMER.  
* MAX HUMIDITY..........64-69 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 10 TO 20 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......36-41.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........53-63 PERCENT AT 5000 FEET...55-65 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........13 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 34. SOUTHWEST WINDS  
5 TO 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 28 TO 35. HIGHS 41 TO 51.  
SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 43 TO 53. SOUTHWEST  
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 28 TO 33. HIGHS 39 TO 47. WEST  
WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 32 TO 38. HIGHS 43 TO 53.    
MONDAY
 
SUNNY. HIGHS 45 TO 55.  
 

 
 
MTZ127-272215-  
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY BLOWING SNOW IN THE  
MORNING.  
* MAX TEMPERATURE.......37-42.  
* 24 HR TREND.........8 DEGREES WARMER.  
* MIN HUMIDITY..........56-61 PERCENT.  
* 24 HR TREND.........13 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WINDY. WEST WINDS 15 TO 30 MPH WITH GUSTS TO  
AROUND 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......30-35.  
* 24 HR TREND.........12 DEGREES WARMER.  
* MAX HUMIDITY..........73-78 PERCENT.  
* 24 HR TREND.........4 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH  
IN THE EVENING DECREASING TO 30 MPH OVERNIGHT.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......39-44.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........70-75 PERCENT.  
* 24 HR TREND.........14 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 28 TO 33. SOUTHWEST WINDS  
5 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 32 TO 37. HIGHS 43 TO 48.  
SOUTHWEST WINDS 10 TO 20 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS 32 TO 37. HIGHS 46 TO 51. SOUTHWEST  
WINDS 10 TO 20 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 29 TO 34. HIGHS 41 TO 46. WEST  
WINDS 5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS 36 TO 41. HIGHS 47 TO 52.    
MONDAY
 
SUNNY. HIGHS 51 TO 56.  
 

 
 
MTZ128-272215-  
YELLOWSTONE COUNTY-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY BLOWING SNOW IN THE  
MORNING.  
* MAX TEMPERATURE.......35-40.  
* 24 HR TREND.........13 DEGREES WARMER.  
* MIN HUMIDITY..........58-63 PERCENT.  
* 24 HR TREND.........6 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......26-31.  
* 24 HR TREND.........13 DEGREES WARMER.  
* MAX HUMIDITY..........78-83 PERCENT.  
* 24 HR TREND.........10 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......39-44.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........70-75 PERCENT.  
* 24 HR TREND.........12 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 26 TO 31. SOUTHWEST WINDS  
10 TO 20 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 45 TO 50.  
SOUTHWEST WINDS 10 TO 20 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 48 TO 53. SOUTHWEST  
WINDS 10 TO 20 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 27 TO 32. HIGHS 44 TO 49. WEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 34 TO 39. HIGHS 49 TO 54.    
MONDAY
 
SUNNY. HIGHS 53 TO 58.  
 

 
 
MTZ129-272215-  
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......38-43.  
* 24 HR TREND.........11 DEGREES WARMER.  
* MIN HUMIDITY..........50-55 PERCENT.  
* 24 HR TREND.........20 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 10 TO 20 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......30-35.  
* 24 HR TREND.........13 DEGREES WARMER.  
* MAX HUMIDITY..........61-71 PERCENT AT 5000 FEET...65-75 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........1 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............NORTHWEST 20 TO 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......39-49 AT 5000 FEET...34-41 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........65-70 PERCENT.  
* 24 HR TREND.........15 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 28 TO 36. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 29 TO 38. HIGHS 41 TO 51.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 31 TO 37. HIGHS 43 TO 53. SOUTHWEST  
WINDS 5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 28 TO 34. HIGHS 39 TO 49.  
SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 33 TO 41. HIGHS 43 TO 53.    
MONDAY
 
SUNNY. HIGHS 47 TO 57.  
 

 
 
MTZ130-272215-  
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......39-44.  
* 24 HR TREND.........15 DEGREES WARMER.  
* MIN HUMIDITY..........63-68 PERCENT.  
* 24 HR TREND.........9 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......24-29.  
* 24 HR TREND.........13 DEGREES WARMER.  
* MAX HUMIDITY..........88-93 PERCENT.  
* 24 HR TREND.........15 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......43-48.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........67-72 PERCENT.  
* 24 HR TREND.........4 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 23 TO 28. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 26 TO 31. HIGHS 48 TO 53.  
SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 53 TO 58. SOUTHWEST  
WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS 46 TO 51. NORTH  
WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 31 TO 36. HIGHS 52 TO 57.    
MONDAY
 
SUNNY. HIGHS 56 TO 61.  
 

 
 
MTZ131-272215-  
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT  
CUSTER NATL FOREST-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......40-45.  
* 24 HR TREND.........14 DEGREES WARMER.  
* MIN HUMIDITY..........54-59 PERCENT.  
* 24 HR TREND.........3 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............NORTHWEST 20 TO 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......24-29.  
* 24 HR TREND.........14 DEGREES WARMER.  
* MAX HUMIDITY..........74-79 PERCENT.  
* 24 HR TREND.........8 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......44-49.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........58-63 PERCENT.  
* 24 HR TREND.........4 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 23 TO 28. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 25 TO 30. HIGHS 50 TO 55.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 53 TO 58. SOUTHWEST  
WINDS 5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 25 TO 30. HIGHS 45 TO 50. WEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 29 TO 34. HIGHS 52 TO 57.    
MONDAY
 
SUNNY. HIGHS 56 TO 61.  
 

 
 
MTZ132-272215-  
CUSTER COUNTY-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......36-41.  
* 24 HR TREND.........15 DEGREES WARMER.  
* MIN HUMIDITY..........63-68 PERCENT.  
* 24 HR TREND.........11 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......23-28.  
* 24 HR TREND.........13 DEGREES WARMER.  
* MAX HUMIDITY..........88-93 PERCENT.  
* 24 HR TREND.........6 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......37-42.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MIN HUMIDITY..........77-82 PERCENT.  
* 24 HR TREND.........14 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 22 TO 27. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS 42 TO 47.  
SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 29 TO 34. HIGHS 47 TO 52. SOUTHWEST  
WINDS 5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 23 TO 28. HIGHS 40 TO 45. WEST  
WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 29 TO 34. HIGHS 45 TO 50.    
MONDAY
 
SUNNY. HIGHS 50 TO 55.  
 

 
 
MTZ133-272215-  
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......37-42.  
* 24 HR TREND.........19 DEGREES WARMER.  
* MIN HUMIDITY..........57-62 PERCENT.  
* 24 HR TREND.........8 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......25-30.  
* 24 HR TREND.........15 DEGREES WARMER.  
* MAX HUMIDITY..........85-90 PERCENT.  
* 24 HR TREND.........1 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......40-45.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MIN HUMIDITY..........72-77 PERCENT.  
* 24 HR TREND.........15 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 21 TO 26. WEST WINDS 5 TO  
10 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 26 TO 31. HIGHS 43 TO 48.  
SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY
 
CLEAR. LOWS 30 TO 35. HIGHS 49 TO 54. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 23 TO 28. HIGHS 43 TO 48. WEST  
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 47 TO 52.    
MONDAY
 
SUNNY. HIGHS 53 TO 58.  
 

 
 
WYZ274-272215-  
SHERIDAN COUNTY-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......43-48.  
* 24 HR TREND.........24 DEGREES WARMER.  
* MIN HUMIDITY..........56-61 PERCENT.  
* 24 HR TREND.........UNCHANGED.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......24-29.  
* 24 HR TREND.........17 DEGREES WARMER.  
* MAX HUMIDITY..........79-84 PERCENT.  
* 24 HR TREND.........8 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......47-52.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........56-61 PERCENT.  
* 24 HR TREND.........UNCHANGED.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 23 TO 28. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 25 TO 30. HIGHS 53 TO 58.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 27 TO 32. HIGHS 56 TO 61. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY
 
COOLER. MOSTLY CLEAR. LOWS 23 TO 28. HIGHS 46 TO 51.  
WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 28 TO 33. HIGHS 55 TO 60.    
MONDAY
 
SUNNY. HIGHS 59 TO 64.  
 

 
 
WYZ284-272215-  
BIGHORN NATIONAL FOREST-  
505 AM MDT TUE OCT 27 2020  
   
TODAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......34-39.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MIN HUMIDITY..........54-59 PERCENT.  
* 24 HR TREND.........25 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......WEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......21-26.  
* 24 HR TREND.........19 DEGREES WARMER.  
* MAX HUMIDITY..........70-75 PERCENT.  
* 24 HR TREND.........UNCHANGED.  
* WIND (20 FT)  
* AT BURGESS JCT.......WEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......38-43.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........57-62 PERCENT.  
* 24 HR TREND.........3 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......WEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 19 TO 24. WEST WINDS 5 TO  
15 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 20 TO 25. HIGHS 39 TO 44.  
SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 20 TO 25. HIGHS 41 TO 46. SOUTHWEST  
WINDS 5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 16 TO 21. HIGHS 33 TO 38. WEST  
WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 23 TO 28. HIGHS 40 TO 45.    
MONDAY
 
SUNNY. HIGHS 44 TO 49.  
 

 
 
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