267  
FPUS55 KBYZ 211018  
ZFPBYZ  
 
ZONE FORECAST PRODUCT FOR SOUTH CENTRAL AND SOUTHEAST MONTANA  
NATIONAL WEATHER SERVICE BILLINGS MT  
316 AM MST SUN DEC 21 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND MONDAY.  
 
MTZ065-220300-  
LIVINGSTON AREA-  
INCLUDING THE CITY OF LIVINGSTON  
317 AM MST SUN DEC 21 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO  
5 AM MST MONDAY...  
   
TODAY
 
CHANCE OF SNOW LATE IN THE MORNING. RAIN AND SNOW LIKELY  
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE  
LOWER 40S. SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
TONIGHT
 
WARMER. RAIN AND SNOW IN THE EVENING, THEN RAIN LIKELY  
OVERNIGHT. NO SNOW ACCUMULATION. LOWS IN THE LOWER 30S. SOUTHEAST  
WINDS 5 TO 15 MPH IN THE EVENING SHIFTING TO THE WEST 10 TO  
20 MPH OVERNIGHT. CHANCE OF PRECIPITATION 80 PERCENT.    
MONDAY
 
RAIN LIKELY IN THE MORNING, THEN CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO 20 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN OVERNIGHT. LOWS IN THE LOWER 30S.  
SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
RAIN. LOWS IN THE MID 30S.    
CHRISTMAS DAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE MORNING, THEN MOSTLY CLOUDY IN THE AFTERNOON.  
HIGHS IN THE UPPER 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE EVENING. LOWS IN THE UPPER 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 

 
TEMPERATURE / PRECIPITATION  
 
LIVINGSTON 41 33 48 / 70 80 70  
 

 
 
MTZ064-220300-  
PARADISE VALLEY-  
INCLUDING THE CITY OF EMIGRANT  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
WARMER. CHANCE OF RAIN IN THE MORNING. SLIGHT CHANCE OF  
SNOW THROUGH THE DAY. RAIN IN THE AFTERNOON. NO SNOW  
ACCUMULATION. HIGHS IN THE UPPER 40S. SOUTH WINDS 10 TO 20 MPH.  
CHANCE OF PRECIPITATION 80 PERCENT.    
TONIGHT
 
RAIN EARLY IN THE EVENING, THEN RAIN LIKELY IN THE  
LATE EVENING AND OVERNIGHT. WARMER. LOWS AROUND 40. SOUTH WINDS  
10 TO 20 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
MONDAY
 
RAIN IN THE MORNING, THEN RAIN LIKELY IN THE AFTERNOON.  
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 20 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S. SOUTH WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE LOWER 50S. SOUTH WINDS 5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 40.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A 30 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID  
50S.    
WEDNESDAY NIGHT
 
RAIN LIKELY IN THE EVENING, THEN CHANCE OF  
RAIN OVERNIGHT. CHANCE OF SNOW AFTER 3 AM. LOWS IN THE MID 30S.  
CHANCE OF PRECIPITATION 60 PERCENT.    
CHRISTMAS DAY
 
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE  
MORNING AND EARLY AFTERNOON, THEN CHANCE OF RAIN LATE IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN EARLY IN THE  
EVENING, THEN CHANCE OF RAIN AND SNOW IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN EARLY IN THE  
EVENING. CHANCE OF SNOW IN THE EVENING, THEN SLIGHT CHANCE OF  
SNOW OVERNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 

 
 
MTZ040-220300-  
NORTHERN PARK-  
INCLUDING THE CITIES OF CLYDE PARK AND WILSALL  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
CHANCE OF SNOW LATE IN THE MORNING. SNOW LIKELY AND  
SLIGHT CHANCE OF RAIN EARLY IN THE AFTERNOON, THEN CHANCE OF RAIN  
AND SNOW LATE IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS AROUND 40. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT
 
WARMER. RAIN AND SLIGHT CHANCE OF SNOW IN THE EVENING,  
THEN RAIN LIKELY OVERNIGHT. NO SNOW ACCUMULATION. LOWS AROUND 30.  
EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
MONDAY
 
DECREASING CLOUDS. SLIGHT CHANCE OF SNOW EARLY IN THE  
MORNING. RAIN LIKELY IN THE MORNING, THEN CHANCE OF RAIN AND SNOW  
IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS IN THE MID 40S.  
WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW OVERNIGHT.  
CHANCE OF RAIN AFTER 3 AM. LOWS IN THE UPPER 20S. SOUTH WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS AROUND 50.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING  
AND OVERNIGHT, THEN CHANCE OF RAIN AND SNOW AFTER 3 AM. LOWS IN  
THE UPPER 20S. CHANCE OF PRECIPITATION 40 PERCENT.    
CHRISTMAS DAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE MORNING, THEN MOSTLY CLOUDY IN THE AFTERNOON.  
HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
IN THE EVENING AND OVERNIGHT, THEN SLIGHT CHANCE OF SNOW AFTER  
3 AM. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. SLIGHT CHANCE OF RAIN  
LATE IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS IN THE MID 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.  
 

 
 
MTZ068-220300-  
CRAZY MOUNTAINS-  
317 AM MST SUN DEC 21 2025  
   
..WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST MONDAY
 
 
   
TODAY
 
CHANCE OF SNOW LATE IN THE MORNING. SNOW LIKELY IN THE  
AFTERNOON. NOT AS COLD. SNOW MAY BE HEAVY AT TIMES LATE IN THE  
MORNING. SNOW ACCUMULATION AROUND 2 INCHES. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
TONIGHT
 
WARMER. SNOW IN THE EVENING, THEN SNOW LIKELY  
OVERNIGHT. SNOW ACCUMULATION AROUND 2 INCHES. LOWS IN THE MID  
20S. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
MONDAY
 
DECREASING CLOUDS. SNOW IN THE MORNING, THEN CHANCE OF  
SNOW IN THE AFTERNOON. SNOW ACCUMULATION AROUND 2 INCHES. HIGHS  
IN THE LOWER 30S. WEST WINDS 10 TO 20 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW OVERNIGHT. LOWS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
CLOUDY. A 30 PERCENT CHANCE OF SNOW IN THE MORNING.  
HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW. LOWS IN THE MID 20S.    
CHRISTMAS DAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW OVERNIGHT. LOWS IN THE MID 20S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
IN THE LOWER 30S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS IN THE LOWER 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S.  
 

 
 
MTZ067-220300-  
ABSAROKA/BEARTOOTH MOUNTAINS-  
INCLUDING THE CITY OF COOKE CITY  
317 AM MST SUN DEC 21 2025  
   
..WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST MONDAY
 
 
   
TODAY
 
SNOW LIKELY EARLY IN THE MORNING, THEN SNOW IN THE LATE  
MORNING AND AFTERNOON. WARMER. SNOW MAY BE HEAVY AT TIMES IN THE  
LATE MORNING AND EARLY AFTERNOON. SNOW ACCUMULATION AROUND  
5 INCHES IN THE MOUNTAINS AROUND COOKE CITY...EXCEPT LITTLE OR NO  
SNOW ACCUMULATION IN THE MOUNTAINS NEAR RED LODGE. HIGHS AROUND  
40. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TONIGHT
 
SNOW, WARMER. SNOW ACCUMULATION AROUND 2 INCHES. LOWS  
IN THE LOWER 30S. SOUTHWEST WINDS 10 TO 20 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
MONDAY
 
SNOW. SNOW ACCUMULATION AROUND 3 INCHES IN THE  
MOUNTAINS AROUND COOKE CITY...EXCEPT AN INCH OR LESS IN THE  
MOUNTAINS NEAR RED LODGE. HIGHS AROUND 40. SOUTHWEST WINDS 10 TO  
20 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY  
OVERNIGHT. ACCUMULATIONS POSSIBLE IN THE MOUNTAINS AROUND COOKE  
CITY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE  
OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A 40 PERCENT CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE LOWER  
40S.    
WEDNESDAY NIGHT
 
SNOW LIKELY IN THE EVENING, THEN CHANCE OF  
SNOW OVERNIGHT. ACCUMULATIONS POSSIBLE IN THE MOUNTAINS AROUND  
COOKE CITY. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION  
70 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LOWS  
IN THE LOWER 20S.    
FRIDAY
 
CHANCE OF SNOW IN THE MORNING, THEN SNOW LIKELY IN THE  
AFTERNOON. ACCUMULATIONS POSSIBLE IN THE MOUNTAINS AROUND COOKE  
CITY. HIGHS IN THE MID 30S. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,  
THEN SLIGHT CHANCE OF SNOW OVERNIGHT. LOWS AROUND 19. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE MID 30S.  
 

 
 
MTZ066-220300-  
BEARTOOTH FOOTHILLS-  
INCLUDING THE CITIES OF FISHTAIL AND MCLEOD  
317 AM MST SUN DEC 21 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO  
5 AM MST MONDAY...  
   
TODAY
 
CHANCE OF SNOW LATE IN THE MORNING. SNOW LIKELY IN THE  
AFTERNOON. RAIN LIKELY LATE IN THE AFTERNOON. NO SNOW  
ACCUMULATION. HIGHS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH IN  
THE MORNING SHIFTING TO THE NORTHEAST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT
 
RAIN AND SNOW LIKELY EARLY IN THE EVENING, THEN SLIGHT  
CHANCE OF LIGHT FREEZING RAIN LATE IN THE EVENING. CHANCE OF RAIN  
IN THE LATE EVENING AND OVERNIGHT. NO SNOW ACCUMULATION. LOWS IN  
THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY
 
RAIN LIKELY IN THE MORNING, THEN CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN OVERNIGHT. LOWS IN THE MID 30S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN CHANCE OF RAIN AND SNOW OVERNIGHT. LOWS IN THE MID 30S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
CHRISTMAS DAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
EARLY IN THE EVENING, THEN SLIGHT CHANCE OF SNOW IN THE LATE  
EVENING AND OVERNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING AND EARLY  
AFTERNOON, THEN CHANCE OF RAIN AND SNOW LATE IN THE AFTERNOON.  
HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
EARLY IN THE EVENING, THEN SLIGHT CHANCE OF SNOW LATE IN THE  
EVENING. LOWS AROUND 30. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 

 
 
MTZ056-220300-  
RED LODGE FOOTHILLS-  
INCLUDING THE CITY OF RED LODGE  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE LATE MORNING AND  
AFTERNOON. SLIGHT CHANCE OF RAIN EARLY IN THE AFTERNOON, THEN  
CHANCE OF RAIN LATE IN THE AFTERNOON. HIGHS IN THE LOWER 40S.  
SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. LOWS  
IN THE LOWER 30S. SOUTH WINDS 5 TO 15 MPH.    
MONDAY
 
RAIN LIKELY IN THE MORNING, THEN CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO 20 MPH.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN  
THE EVENING, THEN CHANCE OF SNOW OVERNIGHT. CHANCE OF RAIN  
OVERNIGHT. LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTH WINDS  
5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN CHANCE OF RAIN AND SNOW OVERNIGHT. LOWS IN THE MID 30S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
CHRISTMAS DAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN EARLY IN THE  
MORNING. SLIGHT CHANCE OF SNOW THROUGH THE DAY. SLIGHT CHANCE OF  
RAIN IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
EARLY IN THE EVENING, THEN SLIGHT CHANCE OF SNOW IN THE LATE  
EVENING AND OVERNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF SNOW IN THE AFTERNOON. CHANCE OF RAIN LATE IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 30.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.  
 

 
 
MTZ141-220300-  
NORTHERN SWEET GRASS-  
INCLUDING THE CITY OF BIG TIMBER  
317 AM MST SUN DEC 21 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO  
5 AM MST MONDAY...  
   
TODAY
 
CHANCE OF SNOW LATE IN THE MORNING. SNOW LIKELY IN THE  
AFTERNOON. SLIGHT CHANCE OF RAIN LATE IN THE AFTERNOON. LITTLE OR  
NO SNOW ACCUMULATION. HIGHS IN THE UPPER 30S. NORTHEAST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
TONIGHT
 
RAIN, SNOW LIKELY AND CHANCE OF LIGHT FREEZING RAIN IN  
THE EVENING, THEN CHANCE OF RAIN AND SLIGHT CHANCE OF LIGHT  
FREEZING RAIN OVERNIGHT. NO SNOW ACCUMULATION. LOWS AROUND 30.  
NORTH WINDS 5 TO 10 MPH IN THE EVENING SHIFTING TO THE SOUTHWEST  
OVERNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
RAIN LIKELY IN THE MORNING, THEN CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO 15 MPH. CHANCE  
OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN OVERNIGHT. LOWS IN THE LOWER 30S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
INCREASING CLOUDS. HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING  
AND OVERNIGHT, THEN CHANCE OF RAIN AND SNOW AFTER 3 AM. LOWS IN  
THE MID 30S. CHANCE OF PRECIPITATION 30 PERCENT.    
CHRISTMAS DAY
 
INCREASING CLOUDS. A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE MORNING. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW OVERNIGHT. LOWS AROUND 30.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 

 
 
MTZ034-220300-  
NORTHERN STILLWATER-  
INCLUDING THE CITIES OF COLUMBUS AND ABSAROKEE  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW LATE IN THE  
MORNING. CHANCE OF SNOW IN THE AFTERNOON. CHANCE OF RAIN LATE IN  
THE AFTERNOON. HIGHS IN THE UPPER 30S. EAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING.  
CHANCE OF RAIN THROUGH THE NIGHT. SLIGHT CHANCE OF LIGHT FREEZING  
RAIN OVERNIGHT. LOWS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS IN  
THE UPPER 40S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 20S. EAST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING LIGHT OVERNIGHT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW OVERNIGHT. LOWS IN  
THE UPPER 20S. CHANCE OF PRECIPITATION 20 PERCENT.    
CHRISTMAS DAY
 
INCREASING CLOUDS. COLDER. HIGHS IN THE LOWER  
40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW.  
HIGHS AROUND 50.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY
 
DECREASING CLOUDS. HIGHS IN THE MID 40S.  
 

 
 
MTZ139-220300-  
SOUTHEASTERN CARBON-  
INCLUDING THE CITY OF BRIDGER  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW LATE IN THE  
MORNING. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN EARLY IN THE  
AFTERNOON, THEN CHANCE OF RAIN LATE IN THE AFTERNOON. HIGHS IN  
THE LOWER 40S. SOUTHEAST WINDS 10 TO 20 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. LOWS  
IN THE LOWER 30S. SOUTHEAST WINDS 5 TO 15 MPH.    
MONDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS IN  
THE LOWER 50S. EAST WINDS 10 TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
OVERNIGHT. LOWS IN THE LOWER 30S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS  
5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN OVERNIGHT. LOWS IN THE LOWER 30S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE MORNING. HIGHS IN THE UPPER 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
FRIDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN  
THE LOWER 50S. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 

 
 
MTZ170-220300-  
NORTHERN CARBON-  
INCLUDING THE CITIES OF JOLIET AND FROMBERG  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW LATE IN THE  
MORNING. CHANCE OF SNOW EARLY IN THE AFTERNOON, THEN CHANCE OF  
RAIN LATE IN THE AFTERNOON. HIGHS IN THE LOWER 40S. SOUTH WINDS  
10 TO 20 MPH IN THE MORNING SHIFTING TO THE EAST 5 TO 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN  
SLIGHT CHANCE OF RAIN OVERNIGHT. CHANCE OF RAIN AFTER 3 AM. LOWS  
IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN THROUGH THE DAY. SLIGHT  
CHANCE OF SNOW LATE IN THE MORNING. HIGHS AROUND 50. SOUTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE UPPER 20S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS  
5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW OVERNIGHT. LOWS IN  
THE LOWER 30S. CHANCE OF PRECIPITATION 20 PERCENT.    
CHRISTMAS DAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS IN THE LOWER 50S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY
 
DECREASING CLOUDS. HIGHS IN THE MID 40S.  
 

 
 
MTZ172-220300-  
MELVILLE FOOTHILLS-  
INCLUDING THE CITY OF MELVILLE  
317 AM MST SUN DEC 21 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO  
5 AM MST MONDAY...  
   
TODAY
 
SLIGHT CHANCE OF SNOW LATE IN THE MORNING. SNOW LIKELY  
IN THE AFTERNOON. SNOW ACCUMULATION AN INCH OR LESS. HIGHS IN THE  
MID 30S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
60 PERCENT.    
TONIGHT
 
SNOW LIKELY AND CHANCE OF LIGHT FREEZING RAIN IN THE  
EVENING. CHANCE OF RAIN THROUGH THE NIGHT. SLIGHT CHANCE OF SNOW  
OVERNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND 30.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
RAIN LIKELY IN THE MORNING. SLIGHT CHANCE OF SNOW IN  
THE LATE MORNING AND AFTERNOON. NO SNOW ACCUMULATION. HIGHS IN  
THE LOWER 40S. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN EARLY IN THE  
EVENING, THEN CHANCE OF RAIN AND SNOW IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
CHRISTMAS DAY
 
INCREASING CLOUDS. A 20 PERCENT CHANCE OF SNOW  
IN THE MORNING. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
OVERNIGHT. LOWS IN THE UPPER 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE LOWER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.  
 

 
 
MTZ228-220300-  
SOUTHERN WHEATLAND-  
INCLUDING THE CITY OF HARLOWTON  
317 AM MST SUN DEC 21 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO  
5 AM MST MONDAY...  
   
TODAY
 
CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TONIGHT
 
SNOW LIKELY AND CHANCE OF LIGHT FREEZING RAIN IN THE  
EVENING. CHANCE OF RAIN THROUGH THE NIGHT. SLIGHT CHANCE OF SNOW  
AND LIGHT FREEZING RAIN OVERNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. LOWS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE MORNING, THEN  
MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS  
IN THE MID 40S. WEST WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW OVERNIGHT.  
SLIGHT CHANCE OF RAIN AND SNOW AFTER 3 AM. LOWS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 20S.    
CHRISTMAS DAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.  
 

 
 
MTZ063-220300-  
JUDITH GAP-  
INCLUDING THE CITY OF JUDITH GAP  
317 AM MST SUN DEC 21 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO  
5 AM MST MONDAY...  
   
TODAY
 
CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS IN THE MID 30S. SOUTH WINDS 5 TO 10 MPH.    
TONIGHT
 
SNOW LIKELY, SLIGHT CHANCE OF RAIN AND LIGHT FREEZING  
RAIN IN THE EVENING, THEN CHANCE OF RAIN AND SNOW OVERNIGHT.  
LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE UPPER 20S. SOUTH  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SLIGHT CHANCE OF  
SNOW EARLY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF RAIN  
AND SNOW LATE IN THE MORNING. MOSTLY SUNNY IN THE AFTERNOON.  
HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
OVERNIGHT. LOWS IN THE MID 20S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE  
EVENING AND OVERNIGHT, THEN CHANCE OF SNOW AFTER 3 AM. LOWS IN  
THE MID 20S. CHANCE OF PRECIPITATION 30 PERCENT.    
CHRISTMAS DAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
OVERNIGHT. LOWS IN THE LOWER 20S.    
FRIDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.  
 

 
 
MTZ042-220300-  
GOLDEN VALLEY-  
INCLUDING THE CITIES OF RYEGATE AND LAVINA  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH IN THE  
MORNING SHIFTING TO THE EAST IN THE AFTERNOON.    
TONIGHT
 
SNOW, RAIN LIKELY AND CHANCE OF LIGHT FREEZING RAIN  
EARLY IN THE EVENING, THEN CHANCE OF RAIN AND SNOW LATE IN THE  
EVENING. CHANCE OF RAIN, SLIGHT CHANCE OF LIGHT FREEZING RAIN AND  
SNOW AFTER 3 AM. NO SNOW ACCUMULATION. LOWS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY
 
DECREASING CLOUDS. A 40 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE MID 40S. WEST WINDS 5 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE EVENING. LOWS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH IN THE EVENING SHIFTING TO THE NORTHEAST OVERNIGHT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S.    
CHRISTMAS DAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.  
 

 
 
MTZ029-220300-  
MUSSELSHELL-  
INCLUDING THE CITY OF ROUNDUP  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. CHANCE OF SNOW, SLIGHT CHANCE OF RAIN AND  
LIGHT FREEZING RAIN EARLY IN THE AFTERNOON. CHANCE OF RAIN, SNOW  
AND SLIGHT CHANCE OF LIGHT FREEZING RAIN LATE IN THE AFTERNOON.  
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TONIGHT
 
CLOUDY. CHANCE OF RAIN IN THE EVENING. SLIGHT CHANCE  
OF RAIN OVERNIGHT, THEN CHANCE OF RAIN AFTER 3 AM. LOWS IN THE  
UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY
 
CLOUDY WITH CHANCE OF RAIN IN THE MORNING, THEN PARTLY  
SUNNY WITH SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE  
UPPER 40S. WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. LIGHT AND  
VARIABLE WINDS.    
TUESDAY
 
CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW OVERNIGHT. LOWS IN THE MID 20S.    
CHRISTMAS DAY
 
INCREASING CLOUDS. COLDER. HIGHS IN THE UPPER  
30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 

 
 
MTZ235-220300-  
SOUTHWESTERN YELLOWSTONE-  
INCLUDING THE CITY OF BILLINGS  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. CHANCE OF SNOW, SLIGHT CHANCE OF RAIN AND  
LIGHT FREEZING RAIN EARLY IN THE AFTERNOON. CHANCE OF RAIN LATE  
IN THE AFTERNOON. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH  
IN THE MORNING SHIFTING TO THE NORTHEAST IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 40 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN EARLY IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN LATE IN THE EVENING. SLIGHT CHANCE OF  
RAIN AFTER 3 AM. LOWS AROUND 30. WEST WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 40 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN  
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. WARMER. HIGHS AROUND 50.  
WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. EAST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
DECREASING CLOUDS. HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW OVERNIGHT. LOWS IN THE LOWER 30S.    
CHRISTMAS DAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY
 
PARTLY SUNNY EARLY IN THE MORNING THEN BECOMING SUNNY  
LATE IN THE MORNING THEN BECOMING MOSTLY SUNNY IN THE AFTERNOON.  
HIGHS IN THE MID 40S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BILLINGS 38 30 50 / 40 40 30  
 

 
 
MTZ173-220300-  
NORTHEASTERN YELLOWSTONE-  
INCLUDING THE CITIES OF CUSTER AND POMPEYS PILLAR  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. CHANCE OF SNOW, RAIN AND SLIGHT CHANCE OF  
LIGHT FREEZING RAIN EARLY IN THE AFTERNOON. CHANCE OF RAIN LATE  
IN THE AFTERNOON. HIGHS IN THE UPPER 30S. LIGHT AND VARIABLE  
WINDS. CHANCE OF PRECIPITATION 40 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN  
SLIGHT CHANCE OF RAIN OVERNIGHT. LOWS IN THE UPPER 20S. LIGHT AND  
VARIABLE WINDS. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF  
LIGHT FREEZING RAIN EARLY IN THE MORNING, THEN CHANCE OF RAIN IN  
THE LATE MORNING AND AFTERNOON. WARMER. HIGHS IN THE UPPER 40S.  
WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. LIGHT AND  
VARIABLE WINDS.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. LIGHT AND  
VARIABLE WINDS.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
DECREASING CLOUDS. HIGHS IN THE UPPER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW OVERNIGHT. LOWS IN THE UPPER 20S.    
CHRISTMAS DAY
 
MOSTLY SUNNY. COLDER. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY
 
PARTLY SUNNY EARLY IN THE MORNING THEN BECOMING SUNNY  
LATE IN THE MORNING THEN BECOMING PARTLY SUNNY IN THE AFTERNOON.  
HIGHS IN THE MID 40S.  
 

 
 
MTZ057-220300-  
NORTHERN BIG HORN-  
INCLUDING THE CITIES OF HARDIN AND CROW AGENCY  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND LIGHT  
FREEZING RAIN EARLY IN THE AFTERNOON. HIGHS AROUND 40. EAST WINDS  
5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE MID 20S. LIGHT AND VARIABLE WINDS.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN, SNOW AND SLIGHT CHANCE  
OF LIGHT FREEZING RAIN EARLY IN THE MORNING, THEN CHANCE OF RAIN  
IN THE LATE MORNING AND AFTERNOON. HIGHS IN THE UPPER 40S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW OVERNIGHT. LOWS IN THE MID 20S.    
CHRISTMAS DAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE MORNING. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
PARTLY SUNNY. HIGHS AROUND 50.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN EARLY IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW LATE IN THE EVENING.  
LOWS IN THE MID 20S. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
DECREASING CLOUDS. HIGHS IN THE MID 40S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HARDIN 40 26 48 / 20 20 30  
 

 
 
MTZ138-220300-  
SOUTHERN BIG HORN-  
INCLUDING THE CITIES OF PRYOR AND LODGE GRASS  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN EARLY IN THE  
AFTERNOON. HIGHS IN THE MID 40S. SOUTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS 5 TO  
10 MPH.    
MONDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 50. SOUTH WINDS 5 TO 10 MPH IN THE  
MORNING SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
DECREASING CLOUDS. HIGHS IN THE UPPER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
OVERNIGHT. SLIGHT CHANCE OF RAIN AND SNOW AFTER 3 AM. LOWS IN THE  
LOWER 30S. CHANCE OF PRECIPITATION 20 PERCENT.    
CHRISTMAS DAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE MORNING. COOLER. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 50S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN EARLY IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW LATE IN THE EVENING.  
LOWS AROUND 30. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING  
SUNNY LATE IN THE MORNING THEN BECOMING MOSTLY SUNNY IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S.  
 

 
 
MTZ171-220300-  
PRYOR/NORTHERN BIGHORN MOUNTAINS-  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW LATE IN THE  
MORNING. CHANCE OF SNOW EARLY IN THE AFTERNOON, THEN SLIGHT  
CHANCE OF SNOW LATE IN THE AFTERNOON. HIGHS IN THE MID 30S. SOUTH  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. WARMER. CHANCE OF SNOW IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN OVERNIGHT. SLIGHT CHANCE OF SNOW  
OVERNIGHT. LOWS IN THE LOWER 30S. SOUTH WINDS 5 TO 15 MPH. CHANCE  
OF PRECIPITATION 30 PERCENT.    
MONDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS IN  
THE UPPER 30S. SOUTHWEST WINDS 5 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S. SOUTH WINDS  
5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW OVERNIGHT. LOWS AROUND 30. CHANCE OF  
PRECIPITATION 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE MID 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
FRIDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN  
THE UPPER 30S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS IN THE MID 20S.    
SATURDAY
 
PARTLY SUNNY EARLY IN THE MORNING THEN BECOMING SUNNY  
LATE IN THE MORNING THEN BECOMING PARTLY SUNNY IN THE AFTERNOON.  
HIGHS IN THE LOWER 30S.  
 

 
 
MTZ169-220300-  
BIGHORN CANYON-  
INCLUDING THE CITY OF FORT SMITH  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW LATE IN  
THE MORNING. SLIGHT CHANCE OF RAIN EARLY IN THE AFTERNOON. HIGHS  
IN THE MID 40S. SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 30S. EAST WINDS 5 TO 10 MPH IN THE  
EVENING SHIFTING TO THE SOUTHWEST 5 TO 15 MPH OVERNIGHT.    
MONDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN  
THE LOWER 50S. WEST WINDS 10 TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTH WINDS 5 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
OVERNIGHT. LOWS IN THE MID 30S.    
CHRISTMAS DAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE MORNING. COOLER. HIGHS IN THE UPPER 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 50S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 30S.    
SATURDAY
 
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING  
SUNNY LATE IN THE MORNING THEN BECOMING MOSTLY SUNNY IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S.  
 

 
 
MTZ030-220300-  
TREASURE-  
INCLUDING THE CITY OF HYSHAM  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN LATE IN THE  
AFTERNOON. HIGHS AROUND 40. SOUTH WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING AND  
OVERNIGHT, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER 3 AM. LOWS  
IN THE UPPER 20S. LIGHT AND VARIABLE WINDS. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN, SLIGHT CHANCE OF LIGHT  
FREEZING RAIN AND SNOW EARLY IN THE MORNING, THEN CHANCE OF RAIN  
IN THE LATE MORNING AND AFTERNOON. HIGHS IN THE UPPER 40S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. LIGHT AND  
VARIABLE WINDS.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30.    
WEDNESDAY
 
DECREASING CLOUDS. HIGHS IN THE UPPER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW OVERNIGHT. LOWS IN THE UPPER 20S.    
CHRISTMAS DAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE MORNING. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE EVENING. LOWS IN THE MID 20S.    
SATURDAY
 
INCREASING CLOUDS. HIGHS IN THE LOWER 40S.  
 

 
 
MTZ031-220300-  
NORTHERN ROSEBUD-  
INCLUDING THE CITIES OF COLSTRIP AND FORSYTH  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. LIGHT AND VARIABLE  
WINDS.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING AND OVERNIGHT. LOWS IN THE UPPER 20S. LIGHT AND VARIABLE  
WINDS.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW EARLY IN  
THE MORNING, THEN SLIGHT CHANCE OF RAIN LATE IN THE MORNING.  
HIGHS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS  
5 TO 10 MPH IN THE EVENING SHIFTING TO THE SOUTHEAST OVERNIGHT.    
TUESDAY
 
CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY  
EARLY IN THE AFTERNOON THEN BECOMING PARTLY SUNNY LATE IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW OVERNIGHT. LOWS IN THE MID 20S.    
CHRISTMAS DAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY
 
INCREASING CLOUDS. HIGHS IN THE LOWER 40S.  
 

 
 
MTZ032-220300-  
CUSTER-  
INCLUDING THE CITY OF MILES CITY  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHEAST WINDS  
5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. EAST WINDS 5 TO  
10 MPH.    
MONDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS  
5 TO 10 MPH IN THE EVENING SHIFTING TO THE SOUTHEAST OVERNIGHT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
WEDNESDAY
 
DECREASING CLOUDS. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
CHRISTMAS DAY
 
DECREASING CLOUDS. HIGHS IN THE MID 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 20.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.    
SATURDAY
 
PARTLY SUNNY EARLY IN THE MORNING THEN BECOMING SUNNY  
LATE IN THE MORNING THEN BECOMING PARTLY SUNNY IN THE AFTERNOON.  
HIGHS IN THE UPPER 30S.  
 

 
TEMPERATURE / PRECIPITATION  
 
MILES CITY 38 25 46 / 0 10 10  
 

 
 
MTZ033-220300-  
FALLON-  
INCLUDING THE CITY OF BAKER  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH WINDS 5 TO  
15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHEAST WINDS  
5 TO 10 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS 5 TO  
10 MPH IN THE MORNING SHIFTING TO THE WEST 5 TO 15 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
CHRISTMAS DAY
 
DECREASING CLOUDS. COLDER. HIGHS IN THE MID 30S.   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 17.    
FRIDAY
 
DECREASING CLOUDS. HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 19.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BAKER 42 24 47 / 0 0 10  
 

 
 
MTZ058-220300-  
SOUTHERN ROSEBUD-  
INCLUDING THE CITY OF LAME DEER  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
INCREASING CLOUDS. HIGHS IN THE LOWER 40S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. LIGHT AND  
VARIABLE WINDS.    
MONDAY
 
PARTLY SUNNY. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. LIGHT AND  
VARIABLE WINDS.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50. LIGHT AND VARIABLE  
WINDS.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
DECREASING CLOUDS. HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30.    
CHRISTMAS DAY
 
MOSTLY SUNNY. COLDER. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY
 
DECREASING CLOUDS. HIGHS IN THE UPPER 40S.  
 

 
 
MTZ036-220300-  
POWDER RIVER-  
INCLUDING THE CITY OF BROADUS  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
INCREASING CLOUDS. HIGHS IN THE LOWER 40S. SOUTH WINDS  
5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS 5 TO  
10 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. WEST WINDS 5 TO  
10 MPH IN THE EVENING BECOMING LIGHT OVERNIGHT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
DECREASING CLOUDS. HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
CHRISTMAS DAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY
 
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING  
SUNNY LATE IN THE MORNING THEN BECOMING PARTLY SUNNY IN THE  
AFTERNOON. HIGHS IN THE MID 40S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BROADUS 42 28 50 / 0 0 0  
 

 
 
MTZ037-220300-  
CARTER-  
INCLUDING THE CITY OF EKALAKA  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
INCREASING CLOUDS. HIGHS IN THE LOWER 40S. SOUTH WINDS  
5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS 5 TO  
10 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST WINDS  
5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
INCREASING CLOUDS. LOWS IN THE UPPER 20S.    
CHRISTMAS DAY
 
DECREASING CLOUDS. COLDER. HIGHS IN THE LOWER  
40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
SATURDAY
 
DECREASING CLOUDS. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ198-220300-  
NORTHEAST BIGHORN MOUNTAINS-  
INCLUDING THE CITY OF BURGESS JCT  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
PARTLY SUNNY. SLIGHT CHANCE OF SNOW LATE IN THE MORNING.  
CHANCE OF SNOW EARLY IN THE AFTERNOON. NOT AS COLD. HIGHS IN THE  
UPPER 30S. SOUTHWEST WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 30S.  
SOUTHWEST WINDS 15 TO 25 MPH.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS AROUND 40. SOUTHWEST WINDS 15 TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 5 TO 15 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
10 TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
DECREASING CLOUDS. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
IN THE EVENING, THEN CHANCE OF SNOW OVERNIGHT. LOWS IN THE UPPER  
20S. CHANCE OF PRECIPITATION 30 PERCENT.    
CHRISTMAS DAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE UPPER 30S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE LOWER 20S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE MID 30S.  
 

 
 
WYZ199-220300-  
SHERIDAN FOOTHILLS-  
INCLUDING THE CITY OF SHERIDAN  
317 AM MST SUN DEC 21 2025  
   
TODAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS  
5 TO 10 MPH IN THE MORNING BECOMING LIGHT IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
MONDAY
 
PARTLY SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO  
10 MPH IN THE MORNING SHIFTING TO THE NORTHWEST IN THE AFTERNOON.   
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
DECREASING CLOUDS. HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
CHRISTMAS DAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 50S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY
 
DECREASING CLOUDS. HIGHS IN THE UPPER 40S.  
 

 
TEMPERATURE / PRECIPITATION  
 
SHERIDAN WY 42 26 50 / 10 10 10  
 

 
 
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