284  
FNUS55 KBYZ 211840  
FWFBYZ  
 
FIRE WEATHER PLANNING FORECAST FOR SCEN AND SERN MONTANA  
NATIONAL WEATHER SERVICE BILLINGS MT  
1240 PM MDT WED OCT 21 2026  
   
DISCUSSION
 
 
   
..ELEVATED FIRE WEATHER CONDITIONS FWZ131/133 ON FRIDAY
 
 
EXPECT MAINLY DRY AND SEASONABLY WARM CONDITIONS WITH HIGHS IN  
THE 60S/70S THURSDAY AS HIGH PRESSURE PREVAILS OVER THE  
DISTRICT. MINIMUM HUMIDITY VALUES IN THE 20S TO 30S PERCENT CAN  
BE EXPECTED. AHEAD OF A COLD FRONT LATE FRIDAY, SOUTHERLY WINDS  
WILL INCREASE OVER ZONES 131/133 WITH MINRH NEAR 20%, WIND GUSTS  
20 TO 40 MPH, AND TEMPERATURES IN THE 75 TO 85 DEGREE RANGE (20-30  
DEG ABOVE AVG). THE STRONG COLD FRONT PUSHES THROUGH WESTERN AND  
CENTRAL AREAS FRIDAY AFTERNOON, PUSHING THROUGH EASTERN AREAS IN  
THE EVENING. WINDS SHIFT TO THE NORTH-NORTHWEST BEHIND THE FRONT  
WITH WIDESPREAD GUSTS IN THE 30 TO 45 MPH RANGE THROUGH FRIDAY  
NIGHT INTO SATURDAY MORNING.  
 
PRECIPITATION POTENTIAL HAS DECREASED OVER THE PAST 24 HOURS, BUT  
WETTING RAIN CHANCES REMAIN STRONG (60% +) FROM BILLINGS WEST,  
BUT DIMINISH QUICKLY TO NEAR ZERO FROM ROSEBUD COUNTY EAST.  
ACCUMULATING SNOW IS EXPECTED ABOVE 6000 FEET FRIDAY NIGHT, BUT  
LITTLE TO NO ACCUMULATION IS EXPECTED BELOW THAT ELEVATION.  
SATURDAY AFTERNOON LOOK BREEZY AND MAINLY DRY. SEASONAL  
TEMPERATURES AND DAILY LOW CHANCES (20-40%) FOR PRECIPITATION ARE  
IN THE FORECAST FOR SUNDAY THROUGH WEDNESDAY. CHAMBERS  
 
MTZ123-221015-  
GALLATIN NATIONAL FOREST-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......39-49 AT 5000 FEET...34-44 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MAX HUMIDITY..........67-72 PERCENT.  
* 24 HR TREND.........2 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.  
* RIDGETOP.............SOUTHWEST 15 TO 25 MPH.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......66-73 AT 5000 FEET...55-65 AT 7000 FEET.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........27-37 PERCENT AT 5000 FEET...34-44 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........6 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...3 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS  
OVERNIGHT.  
* MIN TEMPERATURE.......40-50 AT 5000 FEET...36-46 AT 7000 FEET.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MAX HUMIDITY..........85-90 PERCENT.  
* 24 HR TREND.........18 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.  
* RIDGETOP.............SOUTH 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...8 PERCENT.  
* CWR...................LESS THAN 10 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........CLOUDY WITH RAIN.  
* MAX TEMPERATURE.......50-60 AT 5000 FEET...43-53 AT 7000 FEET.  
* 24 HR TREND.........18 DEGREES COOLER.  
* MIN HUMIDITY..........61-71 PERCENT AT 5000 FEET...65-75 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........38 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTH 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...10 PERCENT.  
* CWR...................90 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
COLDER, CLOUDY, SNOW. LOWS 22 TO 32. NORTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 21 TO 31. HIGHS 41 TO 50. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS 21 TO 31. HIGHS 45 TO 55. LIGHT  
WINDS.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 23 TO 33.  
HIGHS 47 TO 57. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 22 TO 32.  
HIGHS 47 TO 55.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SNOW SHOWERS. HIGHS 44 TO 53.  
 

 
 
MTZ124-221015-  
WHEATLAND COUNTY/SWEET GRASS COUNTY-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......39-44.  
* 24 HR TREND.........7 DEGREES WARMER.  
* MAX HUMIDITY..........77-82 PERCENT.  
* 24 HR TREND.........17 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 5 TO 10 MPH IN THE EVENING  
SHIFTING TO THE WEST 5 TO 15 MPH OVERNIGHT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......70-75.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MIN HUMIDITY..........31-36 PERCENT.  
* 24 HR TREND.........7 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...2 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......42-47.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MAX HUMIDITY..........82-87 PERCENT.  
* 24 HR TREND.........5 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 5 TO 10 MPH IN THE EVENING  
SHIFTING TO THE NORTHWEST OVERNIGHT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........CLOUDY. RAIN LIKELY IN THE MORNING, THEN  
RAIN IN THE AFTERNOON.  
* MAX TEMPERATURE.......55-60.  
* 24 HR TREND.........15 DEGREES COOLER.  
* MIN HUMIDITY..........56-61 PERCENT.  
* 24 HR TREND.........25 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...12 PERCENT.  
* CWR...................90 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
COLDER. MOSTLY CLOUDY. RAIN LIKELY AND ISOLATED  
SNOW SHOWERS. LOWS 26 TO 31. NORTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS TO AROUND 40 MPH.    
SATURDAY
 
COOLER. MOSTLY CLEAR. LOWS 23 TO 28. HIGHS 44 TO 49.  
NORTHEAST WINDS 5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 23 TO 28.  
HIGHS 44 TO 49. EAST WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS  
25 TO 30. HIGHS 46 TO 51. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS.  
LOWS 25 TO 30. HIGHS 50 TO 55.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 45 TO 50.  
 

 
 
MTZ125-221015-  
STILLWATER COUNTY-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......42-47.  
* 24 HR TREND.........7 DEGREES WARMER.  
* MAX HUMIDITY..........70-75 PERCENT.  
* 24 HR TREND.........28 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......71-76.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........29-34 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE EAST 5 TO 15 MPH IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......44-49.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MAX HUMIDITY..........68-73 PERCENT.  
* 24 HR TREND.........2 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...2 PERCENT.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN  
THE MORNING, THEN RAIN LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE.......62-67.  
* 24 HR TREND.........9 DEGREES COOLER.  
* MIN HUMIDITY..........45-50 PERCENT.  
* 24 HR TREND.........16 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...7 PERCENT.  
* CWR...................50 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
COLDER, CLOUDY. PATCHY FOG. RAIN WITH SNOW  
LIKELY. LOWS 32 TO 37. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.    
SATURDAY
 
COOLER. MOSTLY CLEAR. LOWS 26 TO 31. HIGHS 48 TO 53.  
SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 27 TO 32. HIGHS 48 TO 53. NORTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS  
29 TO 34. HIGHS 50 TO 55. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS  
29 TO 34. HIGHS 54 TO 59.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS AND SNOW SHOWERS.  
HIGHS 50 TO 55.  
 

 
 
MTZ126-221015-  
BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......44-54 AT 5000 FEET...39-49 AT 7000 FEET.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MAX HUMIDITY..........56-61 PERCENT.  
* 24 HR TREND.........1 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......64-72 AT 5000 FEET...58-68 AT 7000 FEET.  
* 24 HR TREND.........UNCHANGED.  
* MIN HUMIDITY..........32-42 PERCENT AT 5000 FEET...34-44 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........2 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTHWEST 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...2 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......47-57 AT 5000 FEET...42-52 AT 7000 FEET.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MAX HUMIDITY..........59-69 PERCENT AT 5000 FEET...65-75 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........4 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTH 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...2 PERCENT.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY WITH RAIN LIKELY.  
* MAX TEMPERATURE.......61-69 AT 5000 FEET...52-62 AT 7000 FEET.  
* 24 HR TREND.........8 DEGREES COOLER.  
* MIN HUMIDITY..........41-51 PERCENT AT 5000 FEET...54-64 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........20 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........WEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...8 PERCENT.  
* CWR...................50 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
COLDER, CLOUDY. SNOW AND RAIN. LOWS 32 TO 37.  
NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
COLDER. MOSTLY CLEAR. ISOLATED SNOW SHOWERS. LOWS  
29 TO 35. HIGHS 42 TO 50. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 29 TO 35. HIGHS 46 TO 52. WEST WINDS  
5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 32 TO 38.  
HIGHS 46 TO 54. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 32 TO 37.  
HIGHS 49 TO 57.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SNOW SHOWERS. HIGHS 45 TO 53.  
 

 
 
MTZ127-221015-  
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......47-52.  
* 24 HR TREND.........8 DEGREES WARMER.  
* MAX HUMIDITY..........61-66 PERCENT.  
* 24 HR TREND.........16 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......68-73.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MIN HUMIDITY..........35-40 PERCENT.  
* 24 HR TREND.........6 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......50-55.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MAX HUMIDITY..........64-69 PERCENT.  
* 24 HR TREND.........3 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE  
MORNING, THEN RAIN LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE.......61-66.  
* 24 HR TREND.........7 DEGREES COOLER.  
* MIN HUMIDITY..........54-59 PERCENT.  
* 24 HR TREND.........19 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE MORNING  
INCREASING TO 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.  
* CHANCE OF LIGHTNING...7 PERCENT.  
* CWR...................30 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
COLDER. MOSTLY CLOUDY. RAIN LIKELY AND SCATTERED  
SNOW SHOWERS. LOWS 33 TO 38. NORTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS TO AROUND 35 MPH.    
SATURDAY
 
COOLER. MOSTLY CLEAR. LOWS 29 TO 34. HIGHS 43 TO 48.  
EAST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 28 TO 33. HIGHS 44 TO 49. NORTHEAST  
WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 30 TO 35.  
HIGHS 45 TO 50. EAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS.  
LOWS 31 TO 36. HIGHS 50 TO 55.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS AND SNOW SHOWERS.  
HIGHS 45 TO 50.  
 

 
 
MTZ128-221015-  
YELLOWSTONE COUNTY-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......43-48.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MAX HUMIDITY..........79-84 PERCENT.  
* 24 HR TREND.........8 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............NORTH WINDS 5 TO 10 MPH IN THE EVENING  
SHIFTING TO THE SOUTHWEST OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......72-77.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MIN HUMIDITY..........33-38 PERCENT.  
* 24 HR TREND.........8 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHWEST WINDS 5 TO 15 MPH IN THE MORNING  
SHIFTING TO THE EAST 5 TO 10 MPH IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......47-52.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MAX HUMIDITY..........79-84 PERCENT.  
* 24 HR TREND.........UNCHANGED.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 5 TO 10 MPH IN THE EVENING  
SHIFTING TO THE NORTHWEST OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. ISOLATED RAIN SHOWERS IN THE  
MORNING, THEN RAIN LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE.......66-71.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MIN HUMIDITY..........49-54 PERCENT.  
* 24 HR TREND.........16 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...8 PERCENT.  
* CWR...................40 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
COLDER. MOSTLY CLOUDY. RAIN AND ISOLATED SNOW  
SHOWERS. LOWS 34 TO 39. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS  
TO AROUND 30 MPH.    
SATURDAY
 
COOLER. MOSTLY CLEAR. LOWS 29 TO 34. HIGHS 49 TO 54.  
NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 28 TO 33. HIGHS 48 TO 53. NORTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. LOWS 30 TO 35. HIGHS 49 TO 54. NORTH  
WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 32 TO 37. HIGHS  
55 TO 60.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS AND SNOW SHOWERS.  
HIGHS 50 TO 55.  
 

 
 
MTZ129-221015-  
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......46-53 AT 5000 FEET...45-50 AT 7000 FEET.  
* 24 HR TREND.........7 DEGREES WARMER.  
* MAX HUMIDITY..........52-57 PERCENT.  
* 24 HR TREND.........25 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........LIGHT WINDS IN THE EVENING BECOMING SOUTH 5  
TO 10 MPH OVERNIGHT.  
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......65-75 AT 5000 FEET...60-67 AT 7000 FEET.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MIN HUMIDITY..........29-39 PERCENT AT 5000 FEET...36-42 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........1 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........EAST WINDS 5 TO 10 MPH.  
* RIDGETOP.............SOUTH 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......50-56 AT 5000 FEET...49-54 AT 7000 FEET.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MAX HUMIDITY..........63-73 PERCENT AT 5000 FEET...60-70 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........6 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTH 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......60-70 AT 5000 FEET...55-61 AT 7000 FEET.  
* 24 HR TREND.........4 DEGREES COOLER.  
* MIN HUMIDITY..........37-47 PERCENT AT 5000 FEET...47-57 PERCENT  
AT 7000 FEET.  
* 24 HR TREND.........1 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...8 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
MUCH COLDER. MOSTLY CLOUDY. RAIN LIKELY AND  
SCATTERED SNOW SHOWERS. LOWS 31 TO 37. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 35 MPH.    
SATURDAY
 
MUCH COOLER. MOSTLY CLEAR. LOWS 29 TO 36. HIGHS 41 TO  
51. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS 29 TO 36. HIGHS 44 TO 54. EAST  
WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. LOWS 31 TO 39. HIGHS 46 TO 56. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS  
32 TO 38. HIGHS 49 TO 59.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS AND SNOW SHOWERS.  
HIGHS 45 TO 55.  
 

 
 
MTZ130-221015-  
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY FOG OVERNIGHT.  
* MIN TEMPERATURE.......40-45.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MAX HUMIDITY..........93-98 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING LIGHT OVERNIGHT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......74-79.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........29-34 PERCENT.  
* 24 HR TREND.........3 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............WEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......45-50.  
* 24 HR TREND.........5 DEGREES WARMER.  
* MAX HUMIDITY..........90-95 PERCENT.  
* 24 HR TREND.........3 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............EAST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........PATCHY FOG IN THE MORNING. CLOUDY IN THE  
MORNING, THEN MOSTLY SUNNY WITH ISOLATED RAIN SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......69-74.  
* 24 HR TREND.........5 DEGREES COOLER.  
* MIN HUMIDITY..........34-39 PERCENT.  
* 24 HR TREND.........5 PERCENT WETTER.  
* WIND (20 FT)  
* PLAINS...............SOUTHEAST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE WEST 5 TO 15 MPH IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...4 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SCATTERED RAIN SHOWERS.  
LOWS 34 TO 39. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
40 MPH.    
SATURDAY
 
MUCH COOLER. MOSTLY CLEAR. LOWS 29 TO 34. HIGHS 46 TO  
51. NORTH WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 50 TO 55. EAST WINDS  
5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. LOWS 30 TO 35. HIGHS 50 TO 55. EAST  
WINDS 5 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 30 TO 35. HIGHS  
54 TO 59.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS AND SNOW SHOWERS.  
HIGHS 49 TO 54.  
 

 
 
MTZ131-221015-  
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT  
CUSTER NATL FOREST-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......43-48.  
* 24 HR TREND.........10 DEGREES WARMER.  
* MAX HUMIDITY..........75-80 PERCENT.  
* 24 HR TREND.........16 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.  
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......75-80.  
* 24 HR TREND.........1 DEGREE WARMER.  
* MIN HUMIDITY..........24-29 PERCENT.  
* 24 HR TREND.........2 PERCENT WETTER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 10 MPH.  
* RIDGETOP.............SOUTH 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......49-54.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MAX HUMIDITY..........66-71 PERCENT.  
* 24 HR TREND.........9 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHEAST WINDS 5 TO 15 MPH.  
* RIDGETOP.............SOUTH 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
* MAX TEMPERATURE.......77-82.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........19-24 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 10 TO 20 MPH.  
* RIDGETOP.............SOUTH 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...5 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SCATTERED RAIN SHOWERS.  
LOWS 32 TO 37. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
30 MPH.    
SATURDAY
 
MUCH COOLER. MOSTLY CLEAR. LOWS 27 TO 32. HIGHS 47 TO  
52. NORTHEAST WINDS 5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS 28 TO 33. HIGHS 51 TO 56. SOUTHEAST  
WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. LOWS 29 TO 34. HIGHS 53 TO 58. SOUTHEAST  
WINDS 5 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 29 TO 34. HIGHS  
58 TO 63.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 52 TO 57.  
 

 
 
MTZ132-221015-  
CUSTER COUNTY-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......46-51.  
* 24 HR TREND.........9 DEGREES WARMER.  
* MAX HUMIDITY..........73-78 PERCENT.  
* 24 HR TREND.........7 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......72-77.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MIN HUMIDITY..........31-36 PERCENT.  
* 24 HR TREND.........2 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTH WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......51-56.  
* 24 HR TREND.........5 DEGREES WARMER.  
* MAX HUMIDITY..........69-74 PERCENT.  
* 24 HR TREND.........4 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
MOSTLY SUNNY.  
* MAX TEMPERATURE.......75-80.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MIN HUMIDITY..........26-31 PERCENT.  
* 24 HR TREND.........5 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
COLDER. MOSTLY CLOUDY. ISOLATED RAIN SHOWERS AND  
SNOW SHOWERS. LOWS 35 TO 40. WEST WINDS 15 TO 25 MPH WITH GUSTS  
TO AROUND 40 MPH.    
SATURDAY
 
MUCH COOLER. MOSTLY CLEAR. LOWS 28 TO 33. HIGHS 43 TO  
48. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS 29 TO 34. HIGHS 46 TO 51. EAST  
WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS AND SNOW SHOWERS. LOWS  
30 TO 35. HIGHS 46 TO 51. SOUTHEAST WINDS 5 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 31 TO 36. HIGHS  
52 TO 57.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SHOWERS AND SNOW SHOWERS.  
HIGHS 48 TO 53.  
 

 
 
MTZ133-221015-  
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......44-49.  
* 24 HR TREND.........11 DEGREES WARMER.  
* MAX HUMIDITY..........87-92 PERCENT.  
* 24 HR TREND.........11 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHEAST WINDS 10 TO 20 MPH. GUSTS UP TO 30  
MPH IN THE EVENING.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......77-82.  
* 24 HR TREND.........11 DEGREES WARMER.  
* MIN HUMIDITY..........32-37 PERCENT.  
* 24 HR TREND.........7 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTH WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......50-55.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MAX HUMIDITY..........76-81 PERCENT.  
* 24 HR TREND.........11 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
MOSTLY SUNNY.  
* MAX TEMPERATURE.......79-84.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........21-26 PERCENT.  
* 24 HR TREND.........9 PERCENT DRIER.  
* WIND (20 FT)  
* PLAINS...............SOUTHEAST WINDS 5 TO 15 MPH IN THE MORNING  
INCREASING TO SOUTH 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN  
THE AFTERNOON.  
* CHANCE OF LIGHTNING...2 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
COLDER, WINDY. PARTLY CLOUDY. LOWS 34 TO 39. WEST  
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.    
SATURDAY
 
MUCH COOLER. PARTLY CLOUDY. LOWS 27 TO 32. HIGHS  
46 TO 51. NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.    
SUNDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 27 TO 32. HIGHS  
46 TO 51. EAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS 28 TO 33. HIGHS  
45 TO 50. SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
30 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS 30 TO 35. HIGHS 54 TO 59.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 52 TO 57.  
 

 
 
WYZ274-221015-  
SHERIDAN COUNTY-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......40-45.  
* 24 HR TREND.........6 DEGREES WARMER.  
* MAX HUMIDITY..........82-87 PERCENT.  
* 24 HR TREND.........8 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING LIGHT OVERNIGHT.  
* RIDGETOP.............SOUTHWEST 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......74-79.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........25-30 PERCENT.  
* 24 HR TREND.........UNCHANGED.  
* WIND (20 FT)  
* SLOPE/VALLEY.........LIGHT WINDS IN THE MORNING BECOMING  
NORTHEAST 5 TO 10 MPH IN THE AFTERNOON.  
* RIDGETOP.............SOUTH 5 TO 10 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......43-48.  
* 24 HR TREND.........3 DEGREES WARMER.  
* MAX HUMIDITY..........78-83 PERCENT.  
* 24 HR TREND.........4 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTH WINDS 5 TO 10 MPH.  
* RIDGETOP.............SOUTH 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY IN THE MORNING THEN CLEARING.  
* MAX TEMPERATURE.......72-77.  
* 24 HR TREND.........2 DEGREES COOLER.  
* MIN HUMIDITY..........24-29 PERCENT.  
* 24 HR TREND.........1 PERCENT DRIER.  
* WIND (20 FT)  
* SLOPE/VALLEY.........SOUTHWEST WINDS 10 TO 20 MPH.  
* RIDGETOP.............SOUTHWEST 10 TO 20 MPH.  
* CHANCE OF LIGHTNING...6 PERCENT.  
* CWR...................ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SCATTERED RAIN SHOWERS.  
LOWS 29 TO 34. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
40 MPH.    
SATURDAY
 
MUCH COOLER. MOSTLY CLEAR. LOWS 24 TO 29. HIGHS 47 TO  
52. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 26 TO 31. HIGHS 52 TO 57. SOUTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS 27 TO 32. HIGHS 54 TO 59. LIGHT  
WINDS.    
TUESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 26 TO 31. HIGHS  
59 TO 64.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 53 TO 58.  
 

 
 
WYZ284-221015-  
BIGHORN NATIONAL FOREST-  
1240 PM MDT WED OCT 21 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......36-41.  
* 24 HR TREND.........4 DEGREES WARMER.  
* MAX HUMIDITY..........85-90 PERCENT.  
* 24 HR TREND.........17 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......SOUTH WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......59-64.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MIN HUMIDITY..........36-41 PERCENT.  
* 24 HR TREND.........UNCHANGED.  
* WIND (20 FT)  
* AT BURGESS JCT.......SOUTH WINDS 5 TO 15 MPH.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* CWR...................ZERO.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......38-43.  
* 24 HR TREND.........2 DEGREES WARMER.  
* MAX HUMIDITY..........86-91 PERCENT.  
* 24 HR TREND.........1 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH  
OVERNIGHT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
* CWR...................ZERO.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......53-58.  
* 24 HR TREND.........6 DEGREES COOLER.  
* MIN HUMIDITY..........38-43 PERCENT.  
* 24 HR TREND.........2 PERCENT WETTER.  
* WIND (20 FT)  
* AT BURGESS JCT.......WINDY. SOUTHWEST WINDS 15 TO 30 MPH WITH  
GUSTS TO AROUND 50 MPH.  
* CHANCE OF LIGHTNING...9 PERCENT.  
* CWR...................10 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY NIGHT
 
COLDER. MOSTLY CLOUDY. PATCHY FOG. SNOW AND RAIN.  
LOWS 22 TO 27. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH.    
SATURDAY
 
COLDER. MOSTLY CLEAR. SCATTERED SNOW SHOWERS. LOWS  
22 TO 27. HIGHS 36 TO 41. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 23 TO 28. HIGHS 41 TO 46. SOUTH  
WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 25 TO 30.  
HIGHS 44 TO 49. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 24 TO 29.  
HIGHS 45 TO 50.    
WEDNESDAY
 
MOSTLY SUNNY. ISOLATED SNOW SHOWERS. HIGHS 42 TO 47.  
 

 
 
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