101  
FNUS55 KBYZ 200926  
FWFBYZ  
 
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA  
NATIONAL WEATHER SERVICE BILLINGS MT  
326 AM MDT SUN OCT 20 2019  
   
DISCUSSION
 
 
A STORM SYSTEM WILL MOVE THROUGH THE AREA TODAY. RAIN AND WET  
SNOW, WILL TAPER OFF THIS MORNING WEST OF BILLINGS, WITH AREAS  
EAST OF BILLINGS HAVING THE PRECIPITATION TAPERING OFF THIS  
AFTERNOON. THE MOUNTAINS WILL CONTINUE TO SEE OCCASIONAL HEAVY  
SNOW THIS MORNING. STRONG WINDS WILL DEVELOP OVER NORTHERN WYOMING  
AND SOUTHEAST MONTANA EARLY TODAY, WITH SOME GUSTS OF 40-50 MPH  
POSSIBLE FROM SHERIDAN TO EKALAKA. THE WEATHER THIS WEEK LOOKS  
UNSETTLED, WITH A POSSIBLE WARM UP LATE IN THE WEEK. TWH  
 
MTZ123-202215-  
GALLATIN NATIONAL FOREST-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SNOW IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......37-46 AT 5000 FEET...28-38 AT 7000 FEET.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MIN HUMIDITY..........49-59 PERCENT AT 5000 FEET...59-69 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........1 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 10 TO 20 MPH.  
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................70 PERCENT.  
* HAINES INDEX..........3.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SNOW OVERNIGHT.  
* MIN TEMPERATURE.......26-34 AT 5000 FEET...19-29 AT 7000 FEET.  
* 24 HR TREND.........UNCHANGED.  
* MAX HUMIDITY..........83-88 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............WEST 15 TO 25 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
* MAX TEMPERATURE.......40-48 AT 5000 FEET...30-40 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........42-52 PERCENT AT 5000 FEET...54-64 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........4 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 31 TO  
40. SOUTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SNOW AND RAIN LIKELY. LOWS 28 TO 38.  
HIGHS 47 TO 55. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
35 MPH.    
WEDNESDAY
 
COLDER. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS  
20 TO 29. HIGHS 36 TO 44. WEST WINDS 5 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 27 TO 37. HIGHS 41 TO 48.  
SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. SCATTERED RAIN SHOWERS AND SNOW SHOWERS.  
LOWS 27 TO 37. HIGHS 50 TO 58.    
SATURDAY
 
PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS 37 TO 45.  
 

 
 
MTZ124-202215-  
WHEATLAND COUNTY/SWEET GRASS COUNTY-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........CLOUDY WITH SCATTERED SNOW SHOWERS AND RAIN  
SHOWERS IN THE MORNING, THEN PARTLY SUNNY WITH ISOLATED RAIN  
SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......45-50.  
* 24 HR TREND.........7 DEGREES COOLER.  
* MIN HUMIDITY..........37-42 PERCENT.  
* 24 HR TREND.........17 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........3.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY. SCATTERED SNOW SHOWERS IN THE  
EVENING, THEN ISOLATED SNOW SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......26-31.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MAX HUMIDITY..........84-89 PERCENT.  
* 24 HR TREND.........13 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................10 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......45-50.  
* 24 HR TREND.........UNCHANGED.  
* MIN HUMIDITY..........36-41 PERCENT.  
* 24 HR TREND.........1 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 32 TO 37. WEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY
 
WINDY. MOSTLY CLOUDY. RAIN LIKELY. LOWS 28 TO 33.  
HIGHS 54 TO 59. WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND  
45 MPH.    
WEDNESDAY
 
COLDER. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS  
22 TO 27. HIGHS 41 TO 46. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS  
TO AROUND 30 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 30 TO 35. HIGHS 46 TO 51. WEST  
WINDS 10 TO 20 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. SCATTERED RAIN SHOWERS. LOWS  
28 TO 33. HIGHS 58 TO 63.    
SATURDAY
 
COOLER. PARTLY SUNNY. SCATTERED SNOW SHOWERS AND RAIN  
SHOWERS. HIGHS 41 TO 46.  
 

 
 
MTZ125-202215-  
STILLWATER COUNTY-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........CLOUDY WITH SNOW LIKELY AND SCATTERED RAIN  
SHOWERS IN THE MORNING, THEN PARTLY SUNNY WITH ISOLATED RAIN  
SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......44-49.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........38-43 PERCENT.  
* 24 HR TREND.........12 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30  
MPH IN THE MORNING.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........3.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY WITH SCATTERED SNOW SHOWERS.  
* MIN TEMPERATURE.......28-33.  
* 24 HR TREND.........3 DEGREES COOLER.  
* MAX HUMIDITY..........77-82 PERCENT.  
* 24 HR TREND.........14 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS AND  
SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......45-50.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MIN HUMIDITY..........32-37 PERCENT.  
* 24 HR TREND.........6 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................10 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW  
SHOWERS. LOWS 33 TO 38. SOUTHWEST WINDS 10 TO 20 MPH.    
TUESDAY
 
MOSTLY CLOUDY. RAIN LIKELY. LOWS 31 TO 36. HIGHS 54 TO  
59. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
COLDER. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS  
23 TO 28. HIGHS 42 TO 47. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS  
TO AROUND 30 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 30 TO 35. HIGHS 45 TO 50.  
SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. ISOLATED RAIN SHOWERS. LOWS 30 TO  
35. HIGHS 56 TO 61.    
SATURDAY
 
COOLER. PARTLY SUNNY. SCATTERED RAIN SHOWERS AND SNOW  
SHOWERS. HIGHS 42 TO 47.  
 

 
 
MTZ126-202215-  
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........CLOUDY WITH SNOW LIKELY IN THE MORNING,  
THEN PARTLY SUNNY WITH SCATTERED SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......36-46 AT 5000 FEET...31-41 AT 7000 FEET.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MIN HUMIDITY..........49-59 PERCENT AT 5000 FEET...62-72 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........30 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
* RIDGETOP.............NORTHWEST 20 TO 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................60 PERCENT.  
* HAINES INDEX..........3.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY WITH SCATTERED SNOW SHOWERS.  
* MIN TEMPERATURE.......28-33 AT 5000 FEET...22-32 AT 7000 FEET.  
* 24 HR TREND.........1 DEGREE COOLER.  
* MAX HUMIDITY..........77-87 PERCENT AT 5000 FEET...80-90 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........19 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............WEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
* MAX TEMPERATURE.......38-47 AT 5000 FEET...32-42 AT 7000 FEET.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MIN HUMIDITY..........39-49 PERCENT AT 5000 FEET...49-59 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........14 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.  
* RIDGETOP.............NORTHWEST 20 TO 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 31 TO  
38. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY
 
WINDY. MOSTLY CLOUDY. SNOW LIKELY. LOWS 32 TO 37.  
HIGHS 45 TO 55. WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND  
45 MPH.    
WEDNESDAY
 
COLDER. MOSTLY CLOUDY. SNOW LIKELY. LOWS 24 TO 29.  
HIGHS 35 TO 44. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
30 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 28 TO 35. HIGHS 36 TO 46. WEST  
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
FRIDAY
 
NOT AS COOL. MOSTLY CLEAR. SCATTERED SNOW SHOWERS. LOWS  
32 TO 37. HIGHS 46 TO 56.    
SATURDAY
 
PARTLY SUNNY. SNOW LIKELY. HIGHS 37 TO 44.  
 

 
 
MTZ127-202215-  
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........CLOUDY WITH SCATTERED RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING, THEN PARTLY SUNNY WITH ISOLATED RAIN  
SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......45-50.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MIN HUMIDITY..........46-51 PERCENT.  
* 24 HR TREND.........25 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........3.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS AND  
SNOW SHOWERS IN THE EVENING, THEN ISOLATED SNOW SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......34-39.  
* 24 HR TREND.........3 DEGREES COOLER.  
* MAX HUMIDITY..........69-74 PERCENT.  
* 24 HR TREND.........21 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................10 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......45-50.  
* 24 HR TREND.........UNCHANGED.  
* MIN HUMIDITY..........36-41 PERCENT.  
* 24 HR TREND.........10 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 38 TO 43. WEST WINDS 10 TO  
20 MPH.    
TUESDAY
 
MOSTLY CLOUDY. RAIN LIKELY. LOWS 37 TO 42. HIGHS 54 TO  
59. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
WEDNESDAY
 
COLDER. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS  
30 TO 35. HIGHS 40 TO 45. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS  
TO AROUND 30 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 36 TO 41. HIGHS 44 TO 49.  
SOUTHWEST WINDS 10 TO 20 MPH.    
FRIDAY
 
WARMER. PARTLY CLOUDY. SCATTERED RAIN SHOWERS. LOWS  
35 TO 40. HIGHS 56 TO 61.    
SATURDAY
 
COOLER. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND  
RAIN SHOWERS. HIGHS 41 TO 46.  
 

 
 
MTZ128-202215-  
YELLOWSTONE COUNTY-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,  
THEN ISOLATED RAIN SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......49-54.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........42-47 PERCENT.  
* 24 HR TREND.........19 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................40 PERCENT.  
* HAINES INDEX..........3.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY. ISOLATED RAIN SHOWERS IN THE  
EVENING, THEN SCATTERED RAIN SHOWERS AND SNOW SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......31-36.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MAX HUMIDITY..........78-83 PERCENT.  
* 24 HR TREND.........15 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................10 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......50-55.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MIN HUMIDITY..........35-40 PERCENT.  
* 24 HR TREND.........7 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED RAIN SHOWERS. LOWS 36 TO  
41. WEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. RAIN LIKELY. LOWS 36 TO 41. HIGHS 58 TO  
63. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
COOLER. MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
SNOW SHOWERS. LOWS 27 TO 32. HIGHS 46 TO 51. NORTHWEST WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 33 TO 38. HIGHS 49 TO 54.  
SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. ISOLATED RAIN SHOWERS. LOWS 34 TO  
39. HIGHS 60 TO 65.    
SATURDAY
 
COOLER. PARTLY SUNNY. SCATTERED RAIN SHOWERS AND SNOW  
SHOWERS. HIGHS 45 TO 50.  
 

 
 
MTZ129-202215-  
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........CLOUDY. RAIN IN THE MORNING, THEN SCATTERED  
RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......35-45 AT 5000 FEET...29-36 AT 7000 FEET.  
* 24 HR TREND.........11 DEGREES COOLER.  
* MIN HUMIDITY..........64-74 PERCENT AT 5000 FEET...76-86 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........50 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WINDY. NORTHWEST WINDS 25 TO 40 MPH WITH  
GUSTS TO AROUND 50 MPH.  
* RIDGETOP.............NORTH 25 TO 40 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................70 PERCENT.  
* HAINES INDEX..........3.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......26-34 AT 5000 FEET...23-28 AT 7000 FEET.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MAX HUMIDITY..........81-91 PERCENT AT 5000 FEET...79-89 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........16 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH  
IN THE EVENING.  
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................10 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......37-47 AT 5000 FEET...30-37 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........50-60 PERCENT AT 5000 FEET...57-67 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........25 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
35 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW  
SHOWERS. LOWS 31 TO 39. WEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 30 MPH.    
TUESDAY
 
MOSTLY CLOUDY. RAIN LIKELY. LOWS 31 TO 39. HIGHS 44 TO  
54. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.    
WEDNESDAY
 
COLDER, WINDY. MOSTLY CLOUDY. SNOW LIKELY. LOWS  
22 TO 31. HIGHS 35 TO 45. NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS  
TO AROUND 45 MPH.    
THURSDAY
 
MOSTLY CLOUDY. LOWS 28 TO 37. HIGHS 35 TO 45. WEST  
WINDS 5 TO 15 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. ISOLATED RAIN SHOWERS. LOWS 32 TO  
39. HIGHS 47 TO 57.    
SATURDAY
 
COOLER. MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
SNOW SHOWERS. HIGHS 37 TO 47.  
 

 
 
MTZ130-202215-  
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........CLOUDY WITH SCATTERED RAIN SHOWERS.  
* MAX TEMPERATURE.......50-55.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........43-48 PERCENT.  
* 24 HR TREND.........24 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........3.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......30-35.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MAX HUMIDITY..........84-89 PERCENT.  
* 24 HR TREND.........9 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................10 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......50-55.  
* 24 HR TREND.........UNCHANGED.  
* MIN HUMIDITY..........33-38 PERCENT.  
* 24 HR TREND.........10 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 33 TO 38. WEST WINDS 5 TO  
15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. RAIN LIKELY. LOWS 34 TO 39. HIGHS 57 TO  
62. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
COOLER. MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
SNOW SHOWERS. LOWS 27 TO 32. HIGHS 44 TO 49. NORTHWEST WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY
 
MOSTLY CLOUDY. LOWS 32 TO 37. HIGHS 47 TO 52. WEST  
WINDS 5 TO 15 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. SCATTERED RAIN SHOWERS. LOWS  
33 TO 38. HIGHS 60 TO 65.    
SATURDAY
 
COOLER. PARTLY SUNNY. SCATTERED RAIN SHOWERS AND SNOW  
SHOWERS. HIGHS 46 TO 51.  
 

 
 
MTZ131-202215-  
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT  
CUSTER NATL FOREST-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........CLOUDY. RAIN AND SNOW IN THE MORNING, THEN  
SCATTERED RAIN SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......43-48.  
* 24 HR TREND.........11 DEGREES COOLER.  
* MIN HUMIDITY..........66-71 PERCENT.  
* 24 HR TREND.........43 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WINDY. NORTHWEST WINDS 15 TO 30 MPH WITH  
GUSTS TO AROUND 40 MPH.  
* RIDGETOP.............NORTH 25 TO 40 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................50 PERCENT.  
* HAINES INDEX..........3.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED SNOW SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......27-32.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MAX HUMIDITY..........87-92 PERCENT.  
* 24 HR TREND.........11 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH  
IN THE EVENING.  
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................10 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......45-50.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........41-46 PERCENT.  
* 24 HR TREND.........25 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 31 TO 36. WEST WINDS 5 TO  
15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. RAIN LIKELY. LOWS 33 TO 38. HIGHS 52 TO  
57. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
COLDER. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND  
RAIN SHOWERS. LOWS 26 TO 31. HIGHS 40 TO 45. NORTHWEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.    
THURSDAY
 
MOSTLY CLOUDY. LOWS 29 TO 34. HIGHS 43 TO 48. WEST  
WINDS 5 TO 15 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. ISOLATED RAIN SHOWERS. LOWS 32 TO  
37. HIGHS 57 TO 62.    
SATURDAY
 
COOLER. PARTLY SUNNY. SCATTERED RAIN SHOWERS AND SNOW  
SHOWERS. HIGHS 44 TO 49.  
 

 
 
MTZ132-202215-  
CUSTER COUNTY-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........CLOUDY WITH SCATTERED RAIN SHOWERS.  
* MAX TEMPERATURE.......47-52.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MIN HUMIDITY..........44-49 PERCENT.  
* 24 HR TREND.........20 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND  
SNOW SHOWERS IN THE EVENING.  
* MIN TEMPERATURE.......26-31.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MAX HUMIDITY..........81-86 PERCENT.  
* 24 HR TREND.........4 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................10 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......45-50.  
* 24 HR TREND.........2 DEGREES COOLER.  
* MIN HUMIDITY..........39-44 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 35. WEST WINDS 5 TO  
15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS. LOWS 32 TO 37.  
HIGHS 50 TO 55. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH.    
WEDNESDAY
 
COLDER. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND  
RAIN SHOWERS. LOWS 25 TO 30. HIGHS 39 TO 44. NORTHWEST WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY
 
MOSTLY CLOUDY. LOWS 29 TO 34. HIGHS 40 TO 45. WEST  
WINDS 10 TO 20 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. ISOLATED RAIN SHOWERS. LOWS 33 TO  
38. HIGHS 54 TO 59.    
SATURDAY
 
PARTLY SUNNY. ISOLATED RAIN SHOWERS AND SNOW SHOWERS.  
HIGHS 43 TO 48.  
 

 
 
MTZ133-202215-  
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........CLOUDY WITH RAIN.  
* MAX TEMPERATURE.......40-45.  
* 24 HR TREND.........15 DEGREES COOLER.  
* MIN HUMIDITY..........71-76 PERCENT.  
* 24 HR TREND.........50 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................80 PERCENT.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED SNOW SHOWERS IN THE EVENING.  
* MIN TEMPERATURE.......28-33.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MAX HUMIDITY..........80-85 PERCENT.  
* 24 HR TREND.........14 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30  
MPH IN THE EVENING.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......45-50.  
* 24 HR TREND.........5 DEGREES WARMER.  
* MIN HUMIDITY..........45-50 PERCENT.  
* 24 HR TREND.........26 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...................ZERO.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 29 TO 34. WEST WINDS 10 TO  
20 MPH.    
TUESDAY
 
MOSTLY CLOUDY. RAIN LIKELY. LOWS 32 TO 37. HIGHS 50 TO  
55. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW  
SHOWERS. LOWS 25 TO 30. HIGHS 42 TO 47. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 28 TO 33.  
HIGHS 41 TO 46. WEST WINDS 10 TO 20 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. ISOLATED RAIN SHOWERS. LOWS 33 TO  
38. HIGHS 56 TO 61.    
SATURDAY
 
PARTLY SUNNY. SCATTERED RAIN SHOWERS AND SNOW  
SHOWERS. HIGHS 47 TO 52.  
 

 
 
WYZ274-202215-  
SHERIDAN COUNTY-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........CLOUDY. RAIN AND SNOW IN THE MORNING, THEN  
SCATTERED RAIN SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......42-47.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MIN HUMIDITY..........67-72 PERCENT.  
* 24 HR TREND.........39 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WINDY. NORTHWEST WINDS 20 TO 35 MPH. GUSTS  
UP TO 50 MPH IN THE MORNING DECREASING TO 40 MPH IN THE  
AFTERNOON.  
* RIDGETOP.............NORTH 30 TO 45 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................50 PERCENT.  
* HAINES INDEX..........3.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......23-28.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MAX HUMIDITY..........94-99 PERCENT.  
* 24 HR TREND.........4 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
30 MPH IN THE EVENING BECOMING SOUTHWEST 5 TO 10 MPH OVERNIGHT.  
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED SNOW SHOWERS IN THE  
MORNING.  
* MAX TEMPERATURE.......45-50.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MIN HUMIDITY..........43-48 PERCENT.  
* 24 HR TREND.........24 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...................1...NO THUNDERSTORMS.  
* CWR...................10 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 28 TO 33. WEST WINDS 5 TO  
15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. RAIN LIKELY. LOWS 31 TO 36. HIGHS 54 TO  
59. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
COLDER. MOSTLY CLOUDY. SNOW AND RAIN LIKELY. LOWS  
22 TO 27. HIGHS 42 TO 47. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS  
TO AROUND 35 MPH.    
THURSDAY
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 25 TO 30.  
HIGHS 44 TO 49. WEST WINDS 5 TO 15 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. ISOLATED RAIN SHOWERS. LOWS 29 TO  
34. HIGHS 58 TO 63.    
SATURDAY
 
PARTLY SUNNY. SCATTERED RAIN SHOWERS AND SNOW  
SHOWERS. HIGHS 46 TO 51.  
 

 
 
WYZ284-202215-  
BIGHORN NATIONAL FOREST-  
326 AM MDT SUN OCT 20 2019  
   
TODAY
 
 
* SKY/WEATHER...........CLOUDY. SNOW IN THE MORNING, THEN SNOW  
LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE.......28-33.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MIN HUMIDITY..........70-75 PERCENT.  
* 24 HR TREND.........40 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................90 PERCENT.  
* HAINES INDEX..........3.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY WITH SCATTERED SNOW SHOWERS.  
* MIN TEMPERATURE.......15-20.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MAX HUMIDITY..........86-91 PERCENT.  
* 24 HR TREND.........12 PERCENT DRIER.  
* WIND (20 FT)  
* AT BURGESS JCT.......WEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................10 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN ISOLATED SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......30-35.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........53-58 PERCENT.  
* 24 HR TREND.........17 PERCENT DRIER.  
* WIND (20 FT)  
* AT BURGESS JCT.......WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................10 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 19 TO  
24. WEST WINDS 10 TO 20 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SNOW LIKELY. LOWS 21 TO 26. HIGHS 39 TO  
44. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
COLDER. MOSTLY CLOUDY. SNOW LIKELY. LOWS 11 TO 16.  
HIGHS 27 TO 32. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 16 TO 21. HIGHS 28 TO 33.  
SOUTHWEST WINDS 10 TO 20 MPH.    
FRIDAY
 
NOT AS COOL. MOSTLY CLEAR. ISOLATED SNOW SHOWERS. LOWS  
22 TO 27. HIGHS 43 TO 48.    
SATURDAY
 
PARTLY SUNNY. SCATTERED SNOW SHOWERS. HIGHS 32 TO 37.  
 

 
 
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