406  
FNUS55 KBYZ 301123  
FWFBYZ  
 
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA  
NATIONAL WEATHER SERVICE BILLINGS MT  
423 AM MST FRI NOV 30 2018  
 
...THIS WILL BE THE LAST FIRE WEATHER PLANNING FORECAST FOR THE  
SEASON...  
   
DISCUSSION
 
 
DRY CONDITIONS THIS MORNING WILL GIVE WAY TO INCREASING RAIN AND  
SNOW CHANCES THIS AFTERNOON AND EVENING AS A WINTER STORM MOVES  
TOWARDS THE AREA FROM THE SOUTHWEST. MINIMUM RH VALUES IN THE 40  
TO 50 PERCENT RANGE CAN BE EXPECTED TODAY. WIDESPREAD SNOWFALL IS  
EXPECTED TONIGHT THROUGH THE WEEKEND, HEAVIEST OVER CENTRAL AND  
EASTERN AREAS, AS WELL AS THE BIGHORN MOUNTAINS. STP  
 
MTZ123-302315-  
GALLATIN NATIONAL FOREST-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY IN THE MORNING THEN BECOMING  
CLOUDY. SCATTERED SNOW SHOWERS.  
* MAX TEMPERATURE.......31-38 AT 5000 FEET...22-32 AT 7000 FEET.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........56-66 PERCENT AT 5000 FEET...59-69 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........9 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE WEST IN THE AFTERNOON.  
* RIDGETOP.............SOUTH 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY. SCATTERED SNOW SHOWERS IN THE  
EVENING, THEN SNOW LIKELY OVERNIGHT.  
* MIN TEMPERATURE.......20-29 AT 5000 FEET...14-24 AT 7000 FEET.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MAX HUMIDITY..........90-95 PERCENT.  
* 24 HR TREND.........8 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............WEST 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................40 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING,  
THEN SCATTERED SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......28-35 AT 5000 FEET...19-29 AT 7000 FEET.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........67-77 PERCENT AT 5000 FEET...76-86 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........14 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............WEST 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........3.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS  
16 TO 25. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
CLOUDY. ISOLATED SNOW SHOWERS. LOWS 11 TO 21. HIGHS  
25 TO 31. NORTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. LOWS 9 TO 19. HIGHS 23 TO 30. LIGHT  
WINDS.    
TUESDAY
 
MOSTLY CLEAR. LOWS 7 TO 17. HIGHS 22 TO 29. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. ISOLATED SNOW SHOWERS. LOWS 5 TO 15.  
HIGHS 21 TO 30.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 20 TO 28.  
 

 
 
MTZ124-302315-  
WHEATLAND COUNTY/SWEET GRASS COUNTY-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY.  
* MAX TEMPERATURE.......37-42.  
* 24 HR TREND.........7 DEGREES COOLER.  
* MIN HUMIDITY..........48-53 PERCENT.  
* 24 HR TREND.........19 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTHEAST 5 TO 15 MPH IN THE AFTERNOON.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING, THEN SCATTERED SNOW SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......24-29.  
* 24 HR TREND.........8 DEGREES WARMER.  
* MAX HUMIDITY..........84-89 PERCENT.  
* 24 HR TREND.........10 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
* MAX TEMPERATURE.......33-38.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........60-65 PERCENT.  
* 24 HR TREND.........12 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS  
20 TO 25. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 16 TO 21.  
HIGHS 28 TO 33. NORTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. LOWS 13 TO 18. HIGHS 27 TO 32. NORTHWEST  
WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 12 TO 17. HIGHS 27 TO 32. WEST  
WINDS 10 TO 20 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 7 TO 12. HIGHS 26 TO 31.    
THURSDAY
 
SUNNY. HIGHS 22 TO 27.  
 

 
 
MTZ125-302315-  
STILLWATER COUNTY-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY IN THE MORNING, THEN CLOUDY  
WITH SCATTERED RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......35-40.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MIN HUMIDITY..........50-55 PERCENT.  
* 24 HR TREND.........14 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................10 PERCENT.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
* MIN TEMPERATURE.......23-28.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MAX HUMIDITY..........82-87 PERCENT.  
* 24 HR TREND.........11 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
* MAX TEMPERATURE.......33-38.  
* 24 HR TREND.........2 DEGREES COOLER.  
* MIN HUMIDITY..........53-58 PERCENT.  
* 24 HR TREND.........3 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS  
20 TO 25. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 15 TO 20.  
HIGHS 29 TO 34. NORTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. LOWS 12 TO 17. HIGHS 26 TO 31. WEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 10 TO 15. HIGHS 26 TO 31. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 10 TO 15. HIGHS 26 TO 31.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 27 TO 32.  
 

 
 
MTZ126-302315-  
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY IN THE MORNING THEN BECOMING  
CLOUDY. SCATTERED SNOW SHOWERS.  
* MAX TEMPERATURE.......30-36 AT 5000 FEET...26-35 AT 7000 FEET.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MIN HUMIDITY..........48-53 PERCENT.  
* 24 HR TREND.........12 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTH IN THE AFTERNOON.  
* RIDGETOP.............SOUTHEAST 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
* MIN TEMPERATURE.......22-27 AT 5000 FEET...17-26 AT 7000 FEET.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MAX HUMIDITY..........86-91 PERCENT.  
* 24 HR TREND.........7 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............WEST 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
* MAX TEMPERATURE.......26-34 AT 5000 FEET...22-31 AT 7000 FEET.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........62-72 PERCENT AT 5000 FEET...66-76 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........19 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............WEST 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........3.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS  
19 TO 25. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 13 TO 20.  
HIGHS 27 TO 33. NORTHWEST WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 12 TO 19.  
HIGHS 22 TO 29. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 8 TO 16. HIGHS 19 TO 28. SOUTHWEST  
WINDS 5 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 8 TO 15. HIGHS 20 TO 29.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 23 TO 30.  
 

 
 
MTZ127-302315-  
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY.  
* MAX TEMPERATURE.......38-43.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MIN HUMIDITY..........48-53 PERCENT.  
* 24 HR TREND.........15 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHEAST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTHEAST 5 TO 15 MPH IN THE AFTERNOON.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY. SCATTERED SNOW SHOWERS IN THE  
EVENING, THEN SNOW OVERNIGHT.  
* MIN TEMPERATURE.......28-33.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MAX HUMIDITY..........89-94 PERCENT.  
* 24 HR TREND.........15 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................60 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........CLOUDY. SNOW LIKELY IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......30-35.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MIN HUMIDITY..........73-78 PERCENT.  
* 24 HR TREND.........25 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................40 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
CLOUDY. SNOW LIKELY. LOWS 24 TO 29. NORTHEAST  
WINDS 5 TO 15 MPH.    
SUNDAY
 
CLOUDY. SCATTERED SNOW SHOWERS. LOWS 20 TO 25. HIGHS  
27 TO 32. NORTH WINDS 5 TO 15 MPH.    
MONDAY
 
CLOUDY. LOWS 17 TO 22. HIGHS 25 TO 30. WEST WINDS 5 TO  
15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 15 TO 20. HIGHS 24 TO 29. WEST  
WINDS 5 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 11 TO 16. HIGHS 24 TO 29.    
THURSDAY
 
SUNNY. HIGHS 20 TO 25.  
 

 
 
MTZ128-302315-  
YELLOWSTONE COUNTY-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY IN THE MORNING, THEN CLOUDY  
WITH ISOLATED RAIN SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......39-44.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MIN HUMIDITY..........47-52 PERCENT.  
* 24 HR TREND.........16 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTH IN THE AFTERNOON.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................LESS THAN 10 PERCENT.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY. SCATTERED SNOW SHOWERS IN THE  
EVENING, THEN SNOW LIKELY OVERNIGHT.  
* MIN TEMPERATURE.......28-33.  
* 24 HR TREND.........5 DEGREES WARMER.  
* MAX HUMIDITY..........84-89 PERCENT.  
* 24 HR TREND.........5 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................50 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........CLOUDY. SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN SCATTERED RAIN SHOWERS AND SNOW SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......35-40.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........60-65 PERCENT.  
* 24 HR TREND.........13 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
CLOUDY. SCATTERED SNOW SHOWERS. LOWS 24 TO 29.  
NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
CLOUDY. SCATTERED SNOW SHOWERS. LOWS 19 TO 24. HIGHS  
30 TO 35. NORTH WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. LOWS 16 TO 21. HIGHS 29 TO 34. WEST  
WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 15 TO 20. HIGHS 29 TO 34. SOUTHWEST  
WINDS 5 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 11 TO 16. HIGHS 28 TO 33.    
THURSDAY
 
SUNNY. HIGHS 25 TO 30.  
 

 
 
MTZ129-302315-  
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY WITH ISOLATED SNOW SHOWERS IN  
THE MORNING, THEN CLOUDY WITH SCATTERED SNOW SHOWERS AND RAIN  
SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......30-40 AT 5000 FEET...27-32 AT 7000 FEET.  
* 24 HR TREND.........10 DEGREES COOLER.  
* MIN HUMIDITY..........64-69 PERCENT.  
* 24 HR TREND.........38 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHEAST WINDS 5 TO 15 MPH.  
* RIDGETOP.............EAST 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY. SNOW LIKELY IN THE EVENING, THEN  
SCATTERED SNOW SHOWERS OVERNIGHT.  
* MIN TEMPERATURE.......23-31 AT 5000 FEET...20-26 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MAX HUMIDITY..........86-96 PERCENT AT 5000 FEET...90-98 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........9 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 10 TO 20 MPH.  
* RIDGETOP.............NORTHWEST 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................50 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........CLOUDY. SNOW LIKELY IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......26-36 AT 5000 FEET...22-28 AT 7000 FEET.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MIN HUMIDITY..........71-81 PERCENT AT 5000 FEET...79-88 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........20 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* RIDGETOP.............NORTHWEST 20 TO 35 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................50 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
CLOUDY. SNOW LIKELY. LOWS 20 TO 28. NORTH WINDS  
5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 14 TO 22.  
HIGHS 25 TO 35. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
CLOUDY. ISOLATED SNOW SHOWERS. LOWS 12 TO 21. HIGHS  
21 TO 31. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS 9 TO 19. HIGHS 20 TO 30. WEST  
WINDS 5 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. ISOLATED SNOW SHOWERS. LOWS 8 TO 16.  
HIGHS 21 TO 31.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 22 TO 31.  
 

 
 
MTZ130-302315-  
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........SUNNY IN THE MORNING, THEN MOSTLY CLOUDY  
WITH ISOLATED RAIN SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......41-46.  
* 24 HR TREND.........7 DEGREES COOLER.  
* MIN HUMIDITY..........59-64 PERCENT.  
* 24 HR TREND.........25 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY WITH SNOW.  
* MIN TEMPERATURE.......29-34.  
* 24 HR TREND.........8 DEGREES WARMER.  
* MAX HUMIDITY..........100 PERCENT.  
* 24 HR TREND.........5 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................90 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........CLOUDY WITH SNOW.  
* MAX TEMPERATURE.......33-38.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MIN HUMIDITY..........84-89 PERCENT.  
* 24 HR TREND.........25 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............NORTHWEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................80 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
CLOUDY, SNOW. LOWS 23 TO 28. EAST WINDS 5 TO  
15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 17 TO 22.  
HIGHS 30 TO 35. NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 11 TO 16.  
HIGHS 26 TO 31. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 9 TO 14. HIGHS 23 TO 28. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 5 TO 10. HIGHS 23 TO 28.    
THURSDAY
 
SUNNY. HIGHS 20 TO 25.  
 

 
 
MTZ131-302315-  
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT  
CUSTER NATL FOREST-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY WITH ISOLATED SNOW SHOWERS IN  
THE MORNING, THEN CLOUDY WITH SCATTERED RAIN SHOWERS AND SNOW  
SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......38-43.  
* 24 HR TREND.........11 DEGREES COOLER.  
* MIN HUMIDITY..........61-66 PERCENT.  
* 24 HR TREND.........21 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.  
* RIDGETOP.............EAST 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY. RAIN AND SNOW IN THE EVENING, THEN  
SNOW OVERNIGHT.  
* MIN TEMPERATURE.......28-33.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MAX HUMIDITY..........95-100 PERCENT.  
* 24 HR TREND.........5 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................60 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........CLOUDY WITH SNOW.  
* MAX TEMPERATURE.......32-37.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MIN HUMIDITY..........81-86 PERCENT.  
* 24 HR TREND.........20 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 25 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................70 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
CLOUDY, SNOW. LOWS 22 TO 27. NORTHEAST WINDS  
5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 16 TO 21.  
HIGHS 29 TO 34. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 12 TO 17.  
HIGHS 26 TO 31. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS 7 TO 12. HIGHS 24 TO 29. WEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 6 TO 11. HIGHS 25 TO 30.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 24 TO 29.  
 

 
 
MTZ132-302315-  
CUSTER COUNTY-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........SUNNY IN THE MORNING, THEN MOSTLY CLOUDY  
WITH ISOLATED RAIN SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......40-45.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MIN HUMIDITY..........65-70 PERCENT.  
* 24 HR TREND.........25 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................ZERO.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY WITH SNOW.  
* MIN TEMPERATURE.......29-34.  
* 24 HR TREND.........5 DEGREES WARMER.  
* MAX HUMIDITY..........95-100 PERCENT.  
* 24 HR TREND.........10 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................80 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........CLOUDY WITH SNOW.  
* MAX TEMPERATURE.......31-36.  
* 24 HR TREND.........9 DEGREES COOLER.  
* MIN HUMIDITY..........88-93 PERCENT.  
* 24 HR TREND.........23 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................90 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
COLDER, CLOUDY. SNOW LIKELY. LOWS 20 TO 25.  
EAST WINDS 10 TO 20 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS 14 TO 19. HIGHS 27 TO 32. EAST  
WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. LOWS 12 TO 17. HIGHS 23 TO 28. WEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS 8 TO 13. HIGHS 20 TO 25. WEST  
WINDS 5 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 4 TO 9. HIGHS 21 TO 26.    
THURSDAY
 
SUNNY. HIGHS 17 TO 22.  
 

 
 
MTZ133-302315-  
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY WITH ISOLATED SNOW SHOWERS IN  
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN LIKELY IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......40-45.  
* 24 HR TREND.........9 DEGREES COOLER.  
* MIN HUMIDITY..........68-73 PERCENT.  
* 24 HR TREND.........35 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................LESS THAN 10 PERCENT.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........CLOUDY WITH SNOW.  
* MIN TEMPERATURE.......27-32.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MAX HUMIDITY..........100 PERCENT.  
* 24 HR TREND.........3 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................70 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........CLOUDY WITH SNOW.  
* MAX TEMPERATURE.......31-36.  
* 24 HR TREND.........9 DEGREES COOLER.  
* MIN HUMIDITY..........86-91 PERCENT.  
* 24 HR TREND.........18 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................90 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
COLDER, CLOUDY. SNOW LIKELY. LOWS 18 TO 23.  
NORTHEAST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS 11 TO 16. HIGHS 26 TO 31. NORTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. LOWS 12 TO 17. HIGHS 23 TO 28. WEST  
WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS 9 TO 14. HIGHS 22 TO 27. WEST  
WINDS 10 TO 20 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 6 TO 11. HIGHS 22 TO 27.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 20 TO 25.  
 

 
 
WYZ274-302315-  
SHERIDAN COUNTY-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY WITH ISOLATED SNOW SHOWERS IN  
THE MORNING, THEN CLOUDY WITH SCATTERED RAIN SHOWERS AND SNOW  
SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......37-42.  
* 24 HR TREND.........9 DEGREES COOLER.  
* MIN HUMIDITY..........64-69 PERCENT.  
* 24 HR TREND.........17 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGETOP.............EAST 5 TO 10 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................20 PERCENT.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
* MIN TEMPERATURE.......24-29.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MAX HUMIDITY..........95-100 PERCENT.  
* 24 HR TREND.........10 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............NORTHWEST 10 TO 20 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........CLOUDY WITH SCATTERED SNOW SHOWERS.  
* MAX TEMPERATURE.......32-37.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MIN HUMIDITY..........76-81 PERCENT.  
* 24 HR TREND.........12 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........NORTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............NORTHWEST 15 TO 30 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................30 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
CLOUDY. SNOW LIKELY. LOWS 19 TO 24. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 12 TO 17.  
HIGHS 29 TO 34. NORTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 9 TO 14.  
HIGHS 27 TO 32. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS 4 TO 9. HIGHS 26 TO 31. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 5 TO 10. HIGHS 28 TO 33.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 28 TO 33.  
 

 
 
WYZ284-302315-  
BIGHORN NATIONAL FOREST-  
423 AM MST FRI NOV 30 2018  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY WITH SCATTERED SNOW SHOWERS IN  
THE MORNING, THEN CLOUDY WITH SNOW LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE.......26-31.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MIN HUMIDITY..........52-57 PERCENT.  
* 24 HR TREND.........9 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......SOUTHEAST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................40 PERCENT.  
* HAINES INDEX..........2.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SNOW LIKELY.  
* MIN TEMPERATURE.......15-20.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MAX HUMIDITY..........87-92 PERCENT.  
* 24 HR TREND.........13 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......WEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................50 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH SNOW LIKELY.  
* MAX TEMPERATURE.......21-26.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MIN HUMIDITY..........73-78 PERCENT.  
* 24 HR TREND.........21 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......NORTHWEST WINDS 5 TO 15 MPH.  
* LAL...................1...NO THUNDERSTORMS.  
* CWR...................40 PERCENT.  
* HAINES INDEX..........2.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SATURDAY NIGHT
 
CLOUDY. SNOW LIKELY. LOWS 11 TO 16. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. LOWS 7 TO 12.  
HIGHS 21 TO 26. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
CLOUDY. ISOLATED SNOW SHOWERS. LOWS 5 TO 10. HIGHS  
18 TO 23. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
30 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS 3 TO 8. HIGHS 16 TO 21. WEST WINDS  
5 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS 3 TO 8. HIGHS 19 TO 24.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 19 TO 24.  
 

 
 
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