891  
FPUS55 KBYZ 171456  
ZFPBYZ  
 
ZONE FORECAST PRODUCT FOR SOUTH CENTRAL AND SOUTHEAST MONTANA  
NATIONAL WEATHER SERVICE BILLINGS MT  
855 AM MDT THU SEP 17 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TODAY, TONIGHT, AND FRIDAY.  
 
MTZ065-180500-  
LIVINGSTON AREA-  
INCLUDING THE CITY OF LIVINGSTON  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
SLIGHT CHANCE OF RAIN SHOWERS IN THE LATE  
MORNING AND EARLY AFTERNOON. RAIN SHOWERS LIKELY AND ISOLATED  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 70S. EAST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
AFTER 3 AM. LOWS AROUND 50. EAST WINDS 5 TO 15 MPH IN THE EVENING  
SHIFTING TO THE NORTHWEST OVERNIGHT.    
FRIDAY
 
CLOUDY EARLY IN THE MORNING THEN BECOMING PARTLY SUNNY  
IN THE LATE MORNING AND EARLY AFTERNOON. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING AND EARLY AFTERNOON. SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON, THEN RAIN SHOWERS AND  
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN  
THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 100 PERCENT.    
SATURDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. COOLER. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS LIKELY IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN THE MID  
40S. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. HIGHS IN  
THE MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
LIVINGSTON 75 50 77 / 60 20 80  
 

 
 
MTZ064-180500-  
PARADISE VALLEY-  
INCLUDING THE CITY OF EMIGRANT  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
CHANCE OF RAIN SHOWERS EARLY IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH  
EARLY IN THE MORNING SHIFTING TO THE SOUTHWEST 5 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
AFTER 3 AM. WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS 5 TO  
15 MPH.    
FRIDAY
 
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS IN THE  
MORNING AND EARLY AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS EARLY  
IN THE AFTERNOON, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS  
LATE IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH IN THE MORNING SHIFTING TO THE NORTH 5 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. LOWS IN THE UPPER 40S. WEST WINDS  
5 TO 10 MPH IN THE EVENING BECOMING LIGHT OVERNIGHT. CHANCE OF  
PRECIPITATION 100 PERCENT.    
SATURDAY
 
PATCHY FOG IN THE MORNING. RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. COOLER. HIGHS IN THE MID 60S. LIGHT AND VARIABLE WINDS  
IN THE MORNING BECOMING NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS OVERNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 80.  
 

 
 
MTZ040-180500-  
NORTHERN PARK-  
INCLUDING THE CITIES OF CLYDE PARK AND WILSALL  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS LATE  
IN THE MORNING. CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
LATE IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
AFTER 3 AM. LOWS IN THE UPPER 40S. SOUTHEAST WINDS 5 TO 15 MPH IN  
THE EVENING SHIFTING TO THE NORTH 5 TO 10 MPH OVERNIGHT.    
FRIDAY
 
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE  
MID 40S. WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 100 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS LIKELY IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN THE  
LOWER 40S. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. HIGHS IN  
THE LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
MONDAY
 
SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ068-180500-  
CRAZY MOUNTAINS-  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN  
SHOWERS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTH  
WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS EARLY  
IN THE MORNING. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 80 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. LOWS IN THE LOWER 40S. NORTH  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE AFTERNOON, THEN CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. PATCHY FOG IN THE LATE  
MORNING AND AFTERNOON. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS LIKELY IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS OVERNIGHT. LOWS IN THE LOWER 40S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. PATCHY FOG LATE IN THE MORNING. HIGHS IN  
THE MID 50S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
MONDAY
 
SUNNY. HIGHS AROUND 60.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY
 
SUNNY. HIGHS AROUND 60.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
MTZ067-180500-  
ABSAROKA/BEARTOOTH MOUNTAINS-  
INCLUDING THE CITY OF COOKE CITY  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS LATE IN THE MORNING. RAIN  
SHOWERS LIKELY AND SCATTERED THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT
 
DECREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS EARLY  
IN THE EVENING. SLIGHT CHANCE OF RAIN SHOWERS AFTER 3 AM. PATCHY  
FOG OVERNIGHT. LOWS AROUND 40. SOUTHEAST WINDS 5 TO 10 MPH IN THE  
EVENING SHIFTING TO THE SOUTHWEST OVERNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY
 
INCREASING CLOUDS. PATCHY FOG EARLY IN THE MORNING.  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS AND  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.  
SOUTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
LATE IN THE EVENING. PATCHY FOG OVERNIGHT. LOWS IN THE UPPER 30S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS OVERNIGHT. PATCHY FOG  
AFTER 3 AM. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY
 
PARTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. CHANCE  
OF RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
MONDAY
 
SUNNY. HIGHS AROUND 70.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
SUNNY. HIGHS AROUND 70.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70.  
 

 
 
MTZ066-180500-  
BEARTOOTH FOOTHILLS-  
INCLUDING THE CITIES OF FISHTAIL AND MCLEOD  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING  
MOSTLY SUNNY EARLY IN THE AFTERNOON THEN BECOMING CLOUDY LATE IN  
THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE MORNING.  
CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. NORTH WINDS 5 TO 10 MPH EARLY IN THE MORNING SHIFTING TO THE  
EAST 5 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING, THEN MOSTLY CLEAR IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE  
NORTHEAST 5 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 PERCENT.    
FRIDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE LATE EVENING AND OVERNIGHT. LOWS IN THE LOWER 50S. WEST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE AFTERNOON, THEN CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 100 PERCENT.   
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
OVERNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE  
UPPER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
MONDAY
 
SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ056-180500-  
RED LODGE FOOTHILLS-  
INCLUDING THE CITY OF RED LODGE  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY
 
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING AND EARLY AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS EARLY  
IN THE AFTERNOON, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS  
LATE IN THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. LOWS AROUND 50. NORTHWEST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE AFTERNOON, THEN CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER 50S.  
NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
OVERNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN MOSTLY SUNNY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
MONDAY
 
SUNNY. HIGHS AROUND 70.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
MTZ141-180500-  
NORTHERN SWEET GRASS-  
INCLUDING THE CITY OF BIG TIMBER  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN  
SHOWERS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING. WARMER. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
IN THE UPPER 70S. SOUTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
FRIDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE LATE EVENING AND OVERNIGHT. LOWS IN THE LOWER 50S.  
NORTHEAST WINDS 5 TO 10 MPH IN THE EVENING SHIFTING TO THE WEST  
OVERNIGHT. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 100 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS OVERNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE MORNING. HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ034-180500-  
NORTHERN STILLWATER-  
INCLUDING THE CITIES OF COLUMBUS AND ABSAROKEE  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.  
HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH EARLY IN THE  
MORNING SHIFTING TO THE SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON.    
TONIGHT
 
DECREASING CLOUDS. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 5 TO 15 MPH IN THE EVENING SHIFTING TO THE SOUTHWEST 5 TO  
10 MPH OVERNIGHT.    
FRIDAY
 
INCREASING CLOUDS. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER 70S. WEST  
WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE NORTH 5 TO  
15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE LATE EVENING AND OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS  
AROUND 50. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN MOSTLY  
SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY
 
SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 80.  
 

 
 
MTZ139-180500-  
SOUTHEASTERN CARBON-  
INCLUDING THE CITY OF BRIDGER  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS  
5 TO 10 MPH EARLY IN THE MORNING SHIFTING TO THE SOUTHEAST 10 TO  
20 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE MID 50S. SOUTHEAST WINDS 10 TO 20 MPH.    
FRIDAY
 
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN SHOWERS LIKELY IN  
THE LATE EVENING AND OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN  
THE UPPER 40S. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
PARTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. A  
40 PERCENT CHANCE OF RAIN SHOWERS IN THE MORNING. HIGHS IN THE  
UPPER 60S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
MONDAY
 
SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ170-180500-  
NORTHERN CARBON-  
INCLUDING THE CITIES OF JOLIET AND FROMBERG  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.  
HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH EARLY IN THE  
MORNING SHIFTING TO THE EAST 5 TO 15 MPH IN THE AFTERNOON.    
TONIGHT
 
DECREASING CLOUDS. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 5 TO 15 MPH.    
FRIDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO  
15 MPH IN THE MORNING SHIFTING TO THE NORTHEAST IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS AROUND  
50. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY  
OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. MOSTLY CLOUDY WITH A  
30 PERCENT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN MOSTLY  
SUNNY IN THE AFTERNOON. HIGHS AROUND 70.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ172-180500-  
MELVILLE FOOTHILLS-  
INCLUDING THE CITY OF MELVILLE  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
INCREASING CLOUDS. A 20 PERCENT CHANCE OF RAIN  
SHOWERS LATE IN THE AFTERNOON. HIGHS AROUND 70. SOUTH WINDS 5 TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS 5 TO  
15 MPH.    
FRIDAY
 
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS EARLY  
IN THE MORNING. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
LATE IN THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH IN THE MORNING SHIFTING TO THE EAST 5 TO 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.    
FRIDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE LATE EVENING AND OVERNIGHT. LOWS AROUND 50. NORTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. PATCHY FOG LATE  
IN THE MORNING. COOLER. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS OVERNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
60 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.  
 

 
 
MTZ228-180500-  
SOUTHERN WHEATLAND-  
INCLUDING THE CITY OF HARLOWTON  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH EARLY IN THE MORNING SHIFTING TO THE SOUTHEAST  
5 TO 15 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO  
15 MPH IN THE EVENING SHIFTING TO THE WEST OVERNIGHT.    
FRIDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS  
LATE IN THE AFTERNOON. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
LATE IN THE EVENING. PATCHY FOG AFTER 3 AM. LOWS AROUND 50.  
NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 100 PERCENT.   
SATURDAY
 
RAIN SHOWERS EARLY IN THE MORNING, THEN RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE MORNING AND  
AFTERNOON. COOLER. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS LIKELY IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS OVERNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY
 
DECREASING CLOUDS. HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ063-180500-  
JUDITH GAP-  
INCLUDING THE CITY OF JUDITH GAP  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH  
WINDS 10 TO 20 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS 5 TO  
15 MPH.    
FRIDAY
 
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS EARLY  
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
COOLER. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 20 MPH. CHANCE  
OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS OVERNIGHT. PATCHY FOG  
AFTER 3 AM. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
DECREASING CLOUDS. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MONDAY
 
SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.  
 

 
 
MTZ042-180500-  
GOLDEN VALLEY-  
INCLUDING THE CITIES OF RYEGATE AND LAVINA  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS 5 TO  
10 MPH.    
FRIDAY
 
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS 5 TO 15 MPH IN THE MORNING SHIFTING TO THE  
EAST IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE LATE EVENING AND OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG EARLY IN THE MORNING. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING. RAIN SHOWERS THROUGH THE  
DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
60S. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.   
SATURDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN THE UPPER 40S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. A  
20 PERCENT CHANCE OF RAIN SHOWERS IN THE MORNING. HIGHS IN THE  
LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ029-180500-  
MUSSELSHELL-  
INCLUDING THE CITY OF ROUNDUP  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
PARTLY SUNNY. PATCHY FOG EARLY IN THE MORNING.  
HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS LATE  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH  
IN THE MORNING SHIFTING TO THE NORTHEAST 5 TO 15 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN THE LOWER 50S. NORTH  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS IN  
THE MID 60S. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS LIKELY THROUGH THE NIGHT. SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING. PATCHY FOG AFTER 3 AM. LOWS IN  
THE UPPER 40S. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. MOSTLY CLOUDY WITH A  
30 PERCENT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN MOSTLY  
SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 80.  
 

 
 
MTZ235-180500-  
SOUTHWESTERN YELLOWSTONE-  
INCLUDING THE CITY OF BILLINGS  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
PARTLY SUNNY. PATCHY FOG EARLY IN THE MORNING.  
HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
WEST WINDS 5 TO 15 MPH IN THE MORNING SHIFTING TO THE NORTHEAST  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
OVERNIGHT. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE  
OF THUNDERSTORMS LATE IN THE MORNING, THEN CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN SHOWERS LIKELY IN  
THE LATE EVENING AND OVERNIGHT. LOWS AROUND 50. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. MOSTLY CLOUDY WITH A  
40 PERCENT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN MOSTLY  
SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
TUESDAY
 
SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BILLINGS 76 55 81 / 0 0 40  
 

 
 
MTZ173-180500-  
NORTHEASTERN YELLOWSTONE-  
INCLUDING THE CITIES OF CUSTER AND POMPEYS PILLAR  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
PARTLY SUNNY. PATCHY FOG EARLY IN THE MORNING.  
HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.    
TONIGHT
 
DECREASING CLOUDS. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
INCREASING CLOUDS. A 20 PERCENT CHANCE OF RAIN SHOWERS  
LATE IN THE AFTERNOON. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO  
10 MPH IN THE MORNING SHIFTING TO THE NORTH 5 TO 15 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN THE MID 50S. NORTH  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 60S. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY  
OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN THE LOWER 50S. CHANCE  
OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
MONDAY
 
DECREASING CLOUDS. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
MTZ057-180500-  
NORTHERN BIG HORN-  
INCLUDING THE CITIES OF HARDIN AND CROW AGENCY  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
PARTLY SUNNY. PATCHY FOG EARLY IN THE MORNING.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
DECREASING CLOUDS. PATCHY FOG AFTER 3 AM. LOWS IN THE  
LOWER 50S. SOUTHEAST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH IN  
THE MORNING SHIFTING TO THE NORTH 5 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE LOWER 50S. NORTH  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS IN THE EVENING. CHANCE OF RAIN SHOWERS  
OVERNIGHT. PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. LOWS IN  
THE UPPER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
MONDAY
 
DECREASING CLOUDS. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HARDIN 79 52 82 / 10 10 20  
 

 
 
MTZ138-180500-  
SOUTHERN BIG HORN-  
INCLUDING THE CITIES OF PRYOR AND LODGE GRASS  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
INCREASING CLOUDS. PATCHY FOG EARLY IN THE  
MORNING. A 20 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS IN THE LOWER  
50S. SOUTHEAST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH IN THE  
MORNING SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
OVERNIGHT. PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS IN THE EVENING. RAIN SHOWERS LIKELY  
OVERNIGHT. PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. LOWS IN  
THE UPPER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S.  
 

 
 
MTZ171-180500-  
PRYOR/NORTHERN BIGHORN MOUNTAINS-  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
DECREASING CLOUDS. HIGHS IN THE LOWER 60S. SOUTH  
WINDS 10 TO 20 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY
 
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS EARLY IN THE  
AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. LOWS IN THE MID 40S. NORTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE AFTERNOON, THEN CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. PATCHY FOG IN THE LATE  
MORNING AND AFTERNOON. HIGHS AROUND 50. NORTHWEST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY  
OVERNIGHT. LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY
 
DECREASING CLOUDS. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S.  
 

 
 
MTZ169-180500-  
BIGHORN CANYON-  
INCLUDING THE CITY OF FORT SMITH  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
PARTLY SUNNY. A 30 PERCENT CHANCE OF RAIN  
SHOWERS LATE IN THE AFTERNOON. HIGHS IN THE UPPER 70S. EAST WINDS  
5 TO 10 MPH.    
TONIGHT
 
DECREASING CLOUDS. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS EARLY IN THE AFTERNOON. PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH IN THE  
MORNING SHIFTING TO THE NORTHEAST 5 TO 15 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY  
OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
MTZ030-180500-  
TREASURE-  
INCLUDING THE CITY OF HYSHAM  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS AROUND 80. EAST WINDS 5 TO  
15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. WARMER. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. HIGHS IN  
THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTH 5 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
OVERNIGHT. LOWS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE  
MORNING AND EARLY AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN THE LOWER 50S. CHANCE  
OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
MTZ031-180500-  
NORTHERN ROSEBUD-  
INCLUDING THE CITIES OF COLSTRIP AND FORSYTH  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.  
HIGHS IN THE LOWER 80S. EAST WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. WARMER. PATCHY FOG AFTER 3 AM. LOWS IN  
THE MID 50S. SOUTHEAST WINDS 5 TO 15 MPH.    
FRIDAY
 
PARTLY SUNNY EARLY IN THE MORNING THEN BECOMING SUNNY  
IN THE LATE MORNING AND EARLY AFTERNOON THEN BECOMING PARTLY  
SUNNY LATE IN THE AFTERNOON. PATCHY FOG EARLY IN THE MORNING.  
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE MID 50S. NORTHEAST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE  
MORNING AND EARLY AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. RAIN SHOWERS IN THE EVENING. RAIN SHOWERS LIKELY  
OVERNIGHT. PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. LOWS  
AROUND 50. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
MTZ032-180500-  
CUSTER-  
INCLUDING THE CITY OF MILES CITY  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.  
HIGHS IN THE LOWER 80S. EAST WINDS 10 TO 20 MPH.    
TONIGHT
 
MOSTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.  
SOUTHEAST WINDS 10 TO 20 MPH.    
FRIDAY
 
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. HIGHS IN  
THE LOWER 80S. SOUTHEAST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE MID  
50S. EAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY
 
PATCHY FOG IN THE MORNING. RAIN SHOWERS IN THE  
MORNING AND EARLY AFTERNOON, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS LATE IN THE AFTERNOON. COOLER. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY OVERNIGHT. PATCHY FOG AFTER  
3 AM. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY
 
SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
MILES CITY 81 57 82 / 10 0 10  
 

 
 
MTZ033-180500-  
FALLON-  
INCLUDING THE CITY OF BAKER  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.  
HIGHS IN THE MID 70S. SOUTHEAST WINDS 15 TO 25 MPH.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS LATE IN THE  
EVENING. SLIGHT CHANCE OF RAIN SHOWERS AFTER 3 AM. WARMER. LOWS  
IN THE LOWER 50S. SOUTHEAST WINDS 15 TO 25 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS  
10 TO 20 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS OVERNIGHT. PATCHY FOG  
OVERNIGHT. LOWS IN THE LOWER 50S. SOUTHEAST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY.  
HIGHS AROUND 70. EAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE EVENING, THEN RAIN SHOWERS IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY
 
RAIN SHOWERS LIKELY. HIGHS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS OVERNIGHT. LOWS IN  
THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
DECREASING CLOUDS. HIGHS IN THE MID 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BAKER 76 52 79 / 10 30 0  
 

 
 
MTZ058-180500-  
SOUTHERN ROSEBUD-  
INCLUDING THE CITY OF LAME DEER  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.  
CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER 3 AM. LOWS IN THE MID  
50S. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY EARLY  
IN THE AFTERNOON THEN BECOMING PARTLY SUNNY LATE IN THE  
AFTERNOON. PATCHY FOG EARLY IN THE MORNING. A 20 PERCENT CHANCE  
OF SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE  
MID 80S. SOUTH WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE  
NORTHEAST 5 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 10 MPH IN THE EVENING BECOMING LIGHT OVERNIGHT. CHANCE  
OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE EVENING, THEN RAIN SHOWERS IN THE LATE EVENING AND  
OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S.  
 

 
 
MTZ036-180500-  
POWDER RIVER-  
INCLUDING THE CITY OF BROADUS  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE  
UPPER 70S. SOUTHEAST WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. PATCHY FOG AFTER 3 AM. WARMER. LOWS IN THE MID 50S.  
SOUTHEAST WINDS 5 TO 15 MPH.    
FRIDAY
 
DECREASING CLOUDS. PATCHY FOG EARLY IN THE MORNING.  
HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN THE MID  
50S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG IN THE MORNING. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
100 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS EARLY  
IN THE EVENING, THEN RAIN SHOWERS IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
90 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BROADUS 79 56 81 / 20 40 10  
 

 
 
MTZ037-180500-  
CARTER-  
INCLUDING THE CITY OF EKALAKA  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
INCREASING CLOUDS. PATCHY FOG EARLY IN THE  
MORNING. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON.  
CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS 10 TO 20 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT.    
TONIGHT
 
RAIN SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS OVERNIGHT. LOWS IN THE MID 50S. SOUTHEAST WINDS  
10 TO 20 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY
 
DECREASING CLOUDS. PATCHY FOG EARLY IN THE MORNING.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
CHANCE OF RAIN SHOWERS IN THE EVENING, THEN  
SLIGHT CHANCE OF THUNDERSTORMS OVERNIGHT. RAIN SHOWERS LIKELY  
OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY IN THE  
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE EVENING, THEN RAIN SHOWERS IN THE LATE EVENING AND  
OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN THE LOWER 50S. CHANCE  
OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
PATCHY FOG IN THE MORNING. RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION  
90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS OVERNIGHT. LOWS IN  
THE UPPER 40S. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY
 
DECREASING CLOUDS. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
WYZ198-180500-  
NORTHEAST BIGHORN MOUNTAINS-  
INCLUDING THE CITY OF BURGESS JCT  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
LATE IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
ISOLATED THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID  
60S. SOUTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.   
TONIGHT
 
DECREASING CLOUDS. A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING. PATCHY FOG AFTER 3 AM. LOWS IN THE LOWER  
40S. SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. PARTLY  
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 60S.  
SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE  
NORTHEAST IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
LATE IN THE EVENING. PATCHY FOG IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG EARLY IN THE MORNING. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING. RAIN SHOWERS THROUGH THE  
DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
50S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE EVENING, THEN RAIN SHOWERS IN THE LATE EVENING AND  
OVERNIGHT. PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. LOWS IN  
THE MID 30S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY IN  
THE MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 30S.    
MONDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ199-180500-  
SHERIDAN FOOTHILLS-  
INCLUDING THE CITY OF SHERIDAN  
855 AM MDT THU SEP 17 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.  
SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE MORNING. CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. ISOLATED THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING. PATCHY FOG AFTER 3 AM. LOWS IN THE UPPER  
40S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH IN THE  
MORNING SHIFTING TO THE NORTHEAST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE  
UPPER 40S. WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
100 PERCENT.    
SATURDAY
 
COOLER. PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS  
LIKELY IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY NIGHT
 
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS IN THE EVENING. RAIN SHOWERS LIKELY OVERNIGHT.  
PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. LOWS IN THE MID  
40S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
SHERIDAN WY 77 49 81 / 30 20 50  
 

 
 
WEATHER.GOV/BILLINGS  
 
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