363   
FPUS55 KBYZ 171839  
ZFPBYZ  
  
ZONE FORECAST PRODUCT FOR SOUTH CENTRAL AND SOUTHEAST MONTANA  
NATIONAL WEATHER SERVICE BILLINGS MT  
1238 PM MDT THU SEP 17 2026  
  
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TODAY, TONIGHT, AND FRIDAY.  
  
MTZ065-180900-  
LIVINGSTON AREA-  
INCLUDING THE CITY OF LIVINGSTON  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
SLIGHT CHANCE OF SHOWERS EARLY IN THE AFTERNOON,  
THEN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 60 PERCENT.    
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS EARLY IN THE EVENING. SLIGHT CHANCE OF  
RAIN SHOWERS AFTER 3 AM. WARMER. LOWS IN THE LOWER 50S. SOUTH  
WINDS 5 TO 15 MPH IN THE EVENING SHIFTING TO THE NORTHWEST  
OVERNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY  
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS IN THE  
MORNING. ISOLATED THUNDERSTORMS LATE IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND SCATTERED THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. ISOLATED THUNDERSTORMS OVERNIGHT.  
PATCHY FOG OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL OVERNIGHT. LOWS AROUND 50. EAST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING. RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. COOLER. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS AROUND 60.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
EVENING. RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS  
OVERNIGHT. PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE LATE EVENING  
AND OVERNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY  
MOSTLY CLOUDY. WARMER. PATCHY FOG EARLY IN THE MORNING.  
ISOLATED THUNDERSTORMS EARLY IN THE MORNING. CHANCE OF RAIN  
SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE MORNING. HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.   
  
  
               TEMPERATURE     /    PRECIPITATION      
  
LIVINGSTON   75     52     75  /  60     20     70   
  
  
  
MTZ064-180900-  
PARADISE VALLEY-  
INCLUDING THE CITY OF EMIGRANT  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS  
EARLY IN THE AFTERNOON, THEN SHOWERS LIKELY AND ISOLATED  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS EARLY IN THE EVENING. SLIGHT CHANCE OF  
RAIN SHOWERS AFTER 3 AM. WARMER. LOWS IN THE LOWER 50S. SOUTH  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY  
CHANCE OF RAIN SHOWERS IN THE MORNING. ISOLATED  
THUNDERSTORMS LATE IN THE MORNING, THEN RAIN SHOWERS LIKELY AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. ISOLATED THUNDERSTORMS OVERNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE EVENING. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL OVERNIGHT. LOWS AROUND  
50. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING AND EARLY AFTERNOON. RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. COOLER.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.  
HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY NIGHT  
SCATTERED THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS LIKELY THROUGH THE NIGHT. ISOLATED THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE LATE EVENING AND OVERNIGHT. LOWS IN  
THE UPPER 40S. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY  
MOSTLY CLOUDY. WARMER. ISOLATED THUNDERSTORMS EARLY IN  
THE MORNING. CHANCE OF RAIN SHOWERS THROUGH THE DAY. CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE MORNING. HIGHS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S.   
  
  
  
MTZ040-180900-  
NORTHERN PARK-  
INCLUDING THE CITIES OF CLYDE PARK AND WILSALL  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY SUNNY WITH SLIGHT CHANCE OF SHOWERS EARLY  
IN THE AFTERNOON, THEN MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND  
ISOLATED THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID  
70S. SOUTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.   
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS EARLY IN THE EVENING. SLIGHT CHANCE OF  
RAIN SHOWERS AFTER 3 AM. WARMER. LOWS AROUND 50. SOUTH WINDS 5 TO  
15 MPH IN THE EVENING SHIFTING TO THE NORTHWEST 5 TO 10 MPH  
OVERNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY  
CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH  
IN THE MORNING SHIFTING TO THE SOUTH 5 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. ISOLATED THUNDERSTORMS OVERNIGHT.  
PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL OVERNIGHT. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS 5 TO 15 MPH IN THE EVENING BECOMING LIGHT  
OVERNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING. RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. COOLER. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE UPPER 50S.  
EAST WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE NORTHWEST  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
SCATTERED THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS LIKELY THROUGH THE NIGHT. ISOLATED THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. PATCHY FOG IN THE LATE EVENING  
AND OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL  
EARLY IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL IN THE LATE EVENING AND OVERNIGHT. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY  
PARTLY SUNNY. WARMER. PATCHY FOG EARLY IN THE MORNING.  
ISOLATED THUNDERSTORMS EARLY IN THE MORNING. CHANCE OF RAIN  
SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE MORNING. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.   
  
  
  
MTZ068-180900-  
CRAZY MOUNTAINS-  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY SUNNY EARLY IN THE AFTERNOON, THEN MOSTLY  
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS EARLY IN THE EVENING. LOWS IN THE UPPER  
40S. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
DECREASING CLOUDS. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT  
PATCHY FOG IN THE EVENING. RAIN SHOWERS LIKELY  
AND SCATTERED THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS IN THE LATE EVENING AND  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE  
LATE EVENING AND OVERNIGHT. LOWS IN THE MID 40S. NORTHEAST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG IN THE LATE MORNING AND AFTERNOON. COOLER.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.  
HIGHS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
PATCHY FOG IN THE EVENING AND OVERNIGHT. RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS IN THE EVENING. RAIN SHOWERS  
LIKELY AND ISOLATED THUNDERSTORMS OVERNIGHT. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY  
PARTLY SUNNY. ISOLATED THUNDERSTORMS EARLY IN THE  
MORNING. CHANCE OF RAIN SHOWERS THROUGH THE DAY, THEN SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. PATCHY FOG LATE IN THE  
MORNING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE MORNING. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
MONDAY  
SUNNY. HIGHS IN THE MID 50S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 50S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.   
  
  
  
MTZ067-180900-  
ABSAROKA/BEARTOOTH MOUNTAINS-  
INCLUDING THE CITY OF COOKE CITY  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
SHOWERS LIKELY AND SCATTERED THUNDERSTORMS.  
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS EARLY IN THE EVENING. SLIGHT CHANCE OF  
RAIN SHOWERS AFTER 3 AM. PATCHY FOG OVERNIGHT. LOWS IN THE LOWER  
40S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PATCHY FOG EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS  
IN THE MORNING. ISOLATED THUNDERSTORMS LATE IN THE MORNING, THEN  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
FRIDAY NIGHT  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
EVENING. CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
OVERNIGHT. PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE LATE EVENING  
AND OVERNIGHT. LOWS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH IN  
THE EVENING SHIFTING TO THE SOUTHEAST OVERNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING. RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. COOLER. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE MID 50S.  
WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
EVENING. RAIN SHOWERS LIKELY OVERNIGHT. PATCHY FOG IN THE LATE  
EVENING AND OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL EARLY IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL LATE IN THE EVENING. LOWS IN THE MID 30S. CHANCE  
OF PRECIPITATION 80 PERCENT.    
SUNDAY  
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY  
THROUGH THE DAY. ISOLATED THUNDERSTORMS LATE IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL LATE IN THE MORNING. HIGHS IN THE LOWER  
60S. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 30S.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S.    
TUESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 30S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.   
  
  
  
MTZ066-180900-  
BEARTOOTH FOOTHILLS-  
INCLUDING THE CITIES OF FISHTAIL AND MCLEOD  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY SUNNY WITH SLIGHT CHANCE OF SHOWERS EARLY  
IN THE AFTERNOON, THEN CLOUDY WITH CHANCE OF SHOWERS LATE IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE  
LATE EVENING AND OVERNIGHT. LOWS IN THE MID 50S. SOUTHWEST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY  
CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT  
RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
EARLY IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOWS IN THE LOWER 50S.  
WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG LATE IN THE MORNING. COOLER. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS  
IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 100 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY OVERNIGHT. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE IN THE EVENING.  
LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY  
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE  
MORNING. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
TUESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S.   
  
  
  
MTZ056-180900-  
RED LODGE FOOTHILLS-  
INCLUDING THE CITY OF RED LODGE  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
PARTLY SUNNY. CHANCE OF SHOWERS AND ISOLATED  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
SOUTHEAST WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION 50 PERCENT.   
TONIGHT  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS EARLY IN THE EVENING, THEN MOSTLY CLEAR IN  
THE LATE EVENING AND OVERNIGHT. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY  
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS EARLY  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE LATE MORNING AND EARLY AFTERNOON. RAIN  
SHOWERS LIKELY AND SCATTERED THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. ISOLATED THUNDERSTORMS OVERNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE LATE EVENING  
AND OVERNIGHT. LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG THROUGH THE DAY. COOLER. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE UPPER 50S.  
NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 100 PERCENT.   
SATURDAY NIGHT  
PATCHY FOG EARLY IN THE EVENING. RAIN SHOWERS  
AND SCATTERED THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL  
EARLY IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL LATE IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SUNDAY  
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE  
MORNING. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 60S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY  
SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.   
  
  
  
MTZ141-180900-  
NORTHERN SWEET GRASS-  
INCLUDING THE CITY OF BIG TIMBER  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS EARLY IN  
THE AFTERNOON, THEN CHANCE OF SHOWERS LATE IN THE AFTERNOON.  
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE  
LATE EVENING AND OVERNIGHT. WARMER. LOWS IN THE LOWER 50S. WEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY  
SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
LATE MORNING AND EARLY AFTERNOON. RAIN SHOWERS LIKELY AND  
SCATTERED THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER  
70S. WEST WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE  
SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY NIGHT  
RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
EARLY IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. PATCHY FOG  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING AND EARLY AFTERNOON. RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. COOLER.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.  
HIGHS AROUND 60. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 100 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
EVENING. RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS  
OVERNIGHT. PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE LATE EVENING  
AND OVERNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY  
ISOLATED THUNDERSTORMS EARLY IN THE MORNING. RAIN  
SHOWERS LIKELY IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE MORNING.  
HIGHS AROUND 70. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.   
  
  
  
MTZ034-180900-  
NORTHERN STILLWATER-  
INCLUDING THE CITIES OF COLUMBUS AND ABSAROKEE  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS  
LATE IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO  
15 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE  
LATE EVENING AND OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS 5 TO 15 MPH IN THE EVENING SHIFTING TO  
THE NORTHWEST 5 TO 10 MPH OVERNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY  
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS LATE  
IN THE MORNING. CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
EARLY IN THE AFTERNOON, THEN RAIN SHOWERS LIKELY AND SCATTERED  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE EAST  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT  
RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
EARLY IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. PATCHY FOG IN  
THE LATE EVENING AND OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO  
10 MPH IN THE EVENING SHIFTING TO THE NORTHWEST OVERNIGHT. CHANCE  
OF PRECIPITATION 90 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG THROUGH THE DAY. COOLER. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 100 PERCENT.   
SATURDAY NIGHT  
PATCHY FOG THROUGH THE NIGHT. RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LIKELY  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE  
IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY  
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY  
AND ISOLATED THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING. HIGHS  
AROUND 70. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S.   
  
  
  
MTZ139-180900-  
SOUTHEASTERN CARBON-  
INCLUDING THE CITY OF BRIDGER  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
LATE IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
10 TO 20 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE  
LATE EVENING AND OVERNIGHT. WARMER. LOWS IN THE MID 50S. SOUTH  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY  
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN SHOWERS LIKELY AND  
SCATTERED THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER  
70S. SOUTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.   
FRIDAY NIGHT  
RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
EARLY IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. PATCHY FOG  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOWS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING AND EARLY AFTERNOON. RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. COOLER.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
SCATTERED THUNDERSTORMS EARLY IN THE EVENING.  
RAIN SHOWERS LIKELY THROUGH THE NIGHT. ISOLATED THUNDERSTORMS  
LATE IN THE EVENING. PATCHY FOG IN THE LATE EVENING AND  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE  
IN THE EVENING. LOWS AROUND 50. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY  
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY  
AND ISOLATED THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE MORNING. HIGHS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.   
  
  
  
MTZ170-180900-  
NORTHERN CARBON-  
INCLUDING THE CITIES OF JOLIET AND FROMBERG  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS  
LATE IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO  
15 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE  
LATE EVENING AND OVERNIGHT. WARMER. LOWS IN THE MID 50S.  
SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY  
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS LATE  
IN THE MORNING. CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
EARLY IN THE AFTERNOON, THEN RAIN SHOWERS LIKELY AND SCATTERED  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE EAST  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT  
RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
EARLY IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. PATCHY FOG IN  
THE LATE EVENING AND OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG THROUGH THE DAY. COOLER. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
EVENING. RAIN SHOWERS LIKELY OVERNIGHT. PATCHY FOG IN THE LATE  
EVENING AND OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL EARLY IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL LATE IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE  
OF PRECIPITATION 80 PERCENT.    
SUNDAY  
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY  
AND ISOLATED THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING. 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 MID 40S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.   
  
  
  
MTZ172-180900-  
MELVILLE FOOTHILLS-  
INCLUDING THE CITY OF MELVILLE  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS  
LATE IN THE AFTERNOON. HIGHS AROUND 70. SOUTHEAST WINDS 5 TO  
15 MPH.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING. LOWS IN THE LOWER 50S. WEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY  
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. NORTHWEST WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE  
NORTHEAST 5 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY NIGHT  
RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
EARLY IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOWS IN THE LOWER 50S.  
NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG IN THE LATE MORNING AND AFTERNOON. COOLER.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.  
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 100 PERCENT.    
SATURDAY NIGHT  
PATCHY FOG EARLY IN THE EVENING. RAIN SHOWERS  
AND SCATTERED THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AND ISOLATED THUNDERSTORMS OVERNIGHT. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY  
PARTLY SUNNY. ISOLATED THUNDERSTORMS EARLY IN THE  
MORNING. CHANCE OF RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE MORNING. HIGHS IN THE MID 60S. CHANCE  
OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 60S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY  
SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 70.   
  
  
  
MTZ228-180900-  
SOUTHERN WHEATLAND-  
INCLUDING THE CITY OF HARLOWTON  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST  
WINDS 5 TO 15 MPH.    
TONIGHT  
DECREASING CLOUDS. A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING. LOWS IN THE LOWER 50S. EAST WINDS 5 TO  
15 MPH IN THE EVENING SHIFTING TO THE WEST OVERNIGHT.    
FRIDAY  
MOSTLY SUNNY IN THE MORNING, THEN CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN  
SHOWERS LIKELY AND SCATTERED THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE MID 70S. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. ISOLATED THUNDERSTORMS OVERNIGHT.  
PATCHY FOG OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL EARLY IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL IN THE LATE EVENING AND OVERNIGHT. LOWS IN THE  
LOWER 50S. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING AND EARLY AFTERNOON. RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS IN THE MORNING AND EARLY  
AFTERNOON, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS LATE IN  
THE AFTERNOON. COOLER. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL IN THE MORNING AND EARLY AFTERNOON. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL LATE IN THE AFTERNOON. HIGHS IN THE  
UPPER 50S. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY OVERNIGHT. PATCHY FOG  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE  
IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY  
PARTLY SUNNY. ISOLATED THUNDERSTORMS EARLY IN THE  
MORNING. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE MORNING.  
HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.   
  
  
  
MTZ063-180900-  
JUDITH GAP-  
INCLUDING THE CITY OF JUDITH GAP  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH  
WINDS 10 TO 20 MPH.    
TONIGHT  
DECREASING CLOUDS. LOWS IN THE LOWER 50S. SOUTH WINDS  
5 TO 15 MPH.    
FRIDAY  
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS EARLY IN THE AFTERNOON. SCATTERED  
THUNDERSTORMS AND CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON.  
HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
OVERNIGHT. PATCHY FOG OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE LATE EVENING AND OVERNIGHT. LOWS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY  
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE MORNING AND EARLY AFTERNOON, THEN  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS LATE IN THE AFTERNOON.  
COOLER. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE  
MORNING AND EARLY AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL LATE IN THE AFTERNOON. HIGHS IN THE UPPER 50S. NORTH  
WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY OVERNIGHT. PATCHY FOG  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE  
IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 70S.   
  
  
  
MTZ042-180900-  
GOLDEN VALLEY-  
INCLUDING THE CITIES OF RYEGATE AND LAVINA  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS  
5 TO 15 MPH.    
TONIGHT  
DECREASING CLOUDS. WARMER. LOWS IN THE LOWER 50S.  
NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS EARLY IN THE AFTERNOON. SCATTERED  
THUNDERSTORMS AND CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH IN THE  
MORNING SHIFTING TO THE EAST 5 TO 15 MPH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
OVERNIGHT. PATCHY FOG OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL OVERNIGHT. LOWS IN THE MID 50S. NORTH WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY  
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. COOLER. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS  
AROUND 60. NORTHEAST WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION  
100 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
EVENING. RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS  
OVERNIGHT. PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE LATE EVENING  
AND OVERNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY  
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS LIKELY  
AND ISOLATED THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE MORNING. HIGHS IN THE UPPER  
60S. 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  
DECREASING CLOUDS. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.   
  
  
  
MTZ029-180900-  
MUSSELSHELL-  
INCLUDING THE CITY OF ROUNDUP  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TONIGHT  
DECREASING CLOUDS. WARMER. LOWS IN THE MID 50S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS 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. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS AND CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS OVERNIGHT. PATCHY FOG OVERNIGHT. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL OVERNIGHT. LOWS IN THE MID 50S. NORTH  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY  
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. COOLER. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS  
IN THE LOWER 60S. NORTHEAST WINDS 10 TO 20 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
PATCHY FOG THROUGH THE NIGHT. SCATTERED  
THUNDERSTORMS EARLY IN THE EVENING. RAIN SHOWERS THROUGH THE  
NIGHT. ISOLATED THUNDERSTORMS LATE IN THE EVENING. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE IN THE  
EVENING. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
90 PERCENT.    
SUNDAY  
DECREASING CLOUDS. 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 IN THE  
UPPER 60S. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
MONDAY  
DECREASING CLOUDS. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.   
  
  
  
MTZ235-180900-  
SOUTHWESTERN YELLOWSTONE-  
INCLUDING THE CITY OF BILLINGS  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS  
5 TO 10 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 MID 50S. SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS EARLY IN THE AFTERNOON. SCATTERED  
THUNDERSTORMS AND CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON.  
HIGHS AROUND 80. WEST WINDS 5 TO 15 MPH IN THE MORNING SHIFTING  
TO THE NORTHEAST IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS IN THE EVENING. SHOWERS  
THROUGH THE NIGHT. ISOLATED THUNDERSTORMS OVERNIGHT. PATCHY FOG  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE  
EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL OVERNIGHT.  
LOWS IN THE UPPER 50S. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING AND EARLY AFTERNOON. RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. COOLER.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
PATCHY FOG THROUGH THE NIGHT. RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LIKELY  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE  
IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY  
DECREASING CLOUDS. PATCHY FOG EARLY IN THE MORNING.  
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING. HIGHS  
AROUND 70. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
MONDAY  
DECREASING CLOUDS. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.   
  
  
               TEMPERATURE     /    PRECIPITATION      
  
BILLINGS     76     56     80  /   0     20     40   
  
  
  
MTZ173-180900-  
NORTHEASTERN YELLOWSTONE-  
INCLUDING THE CITIES OF CUSTER AND POMPEYS PILLAR  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TONIGHT  
DECREASING CLOUDS. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS 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. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT  
RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
OVERNIGHT. PATCHY FOG OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL OVERNIGHT. LOWS IN THE UPPER 50S. NORTH WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG THROUGH THE DAY. COOLER. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE MID 60S.  
NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 100 PERCENT.   
SATURDAY NIGHT  
PATCHY FOG THROUGH THE NIGHT. SCATTERED  
THUNDERSTORMS EARLY IN THE EVENING. RAIN SHOWERS THROUGH THE  
NIGHT. ISOLATED THUNDERSTORMS LATE IN THE EVENING. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE IN THE  
EVENING. LOWS IN THE MID 50S. CHANCE OF PRECIPITATION 90 PERCENT.   
SUNDAY  
PATCHY FOG IN THE MORNING. ISOLATED THUNDERSTORMS EARLY  
IN THE MORNING. RAIN SHOWERS LIKELY THROUGH THE DAY. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL EARLY IN THE MORNING. HIGHS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.    
MONDAY  
DECREASING CLOUDS. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.   
  
  
  
MTZ057-180900-  
NORTHERN BIG HORN-  
INCLUDING THE CITIES OF HARDIN AND CROW AGENCY  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
TONIGHT  
DECREASING CLOUDS. PATCHY FOG AFTER 3 AM. LOWS IN THE  
MID 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. CHANCE  
OF RAIN SHOWERS AND ISOLATED 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.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
OVERNIGHT. PATCHY FOG OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL. LOWS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG THROUGH THE DAY. COOLER. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE MID 60S.  
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 100 PERCENT.   
SATURDAY NIGHT  
PATCHY FOG THROUGH THE NIGHT. RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LIKELY  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE  
IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY  
PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY IN THE  
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 70. 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 30 PERCENT.    
MONDAY  
DECREASING CLOUDS. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80.   
  
  
               TEMPERATURE     /    PRECIPITATION      
  
HARDIN       79     54     82  /  10     10     50   
  
  
  
MTZ138-180900-  
SOUTHERN BIG HORN-  
INCLUDING THE CITIES OF PRYOR AND LODGE GRASS  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
CLOUDY EARLY IN THE AFTERNOON, THEN PARTLY SUNNY  
WITH A 20 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGHS  
IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
TONIGHT  
DECREASING CLOUDS. PATCHY FOG OVERNIGHT. LOWS IN THE  
MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
INCREASING CLOUDS. PATCHY FOG EARLY IN THE MORNING.  
CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH IN THE  
MORNING SHIFTING TO THE NORTH 5 TO 15 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. ISOLATED THUNDERSTORMS OVERNIGHT.  
PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL OVERNIGHT. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH IN THE EVENING SHIFTING TO THE NORTHWEST  
OVERNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG THROUGH THE DAY. COOLER. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE UPPER 60S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 100 PERCENT.   
SATURDAY NIGHT  
PATCHY FOG THROUGH THE NIGHT. SCATTERED  
THUNDERSTORMS EARLY IN THE EVENING. RAIN SHOWERS THROUGH THE  
NIGHT. ISOLATED THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE  
EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL 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 AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
90 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  
DECREASING CLOUDS. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
MTZ171-180900-  
PRYOR/NORTHERN BIGHORN MOUNTAINS-  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. SOUTH  
WINDS 10 TO 20 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE  
LATE EVENING AND OVERNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS  
10 TO 20 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY  
CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS EARLY  
IN THE AFTERNOON. RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
LATE IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. ISOLATED THUNDERSTORMS OVERNIGHT.  
PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL OVERNIGHT. LOWS IN THE UPPER 40S. NORTH  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG IN THE LATE MORNING AND AFTERNOON. COOLER.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.  
HIGHS AROUND 50. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
PATCHY FOG THROUGH THE NIGHT. RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LIKELY  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE  
IN THE EVENING. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY  
ISOLATED THUNDERSTORMS EARLY IN THE MORNING. RAIN  
SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE MORNING. HIGHS IN THE LOWER 50S.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY  
SUNNY. HIGHS AROUND 60.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS AROUND 60.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.   
  
  
  
MTZ169-180900-  
BIGHORN CANYON-  
INCLUDING THE CITY OF FORT SMITH  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS  
LATE IN THE AFTERNOON. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO  
15 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE LATE EVENING AND  
OVERNIGHT. WARMER. LOWS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO  
15 MPH.    
FRIDAY  
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS EARLY IN THE AFTERNOON. SCATTERED THUNDERSTORMS AND  
CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE  
NORTHEAST 5 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. ISOLATED THUNDERSTORMS OVERNIGHT.  
PATCHY FOG OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL OVERNIGHT. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG THROUGH THE DAY. COOLER. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE MID 60S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 100 PERCENT.   
SATURDAY NIGHT  
PATCHY FOG THROUGH THE NIGHT. RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LIKELY  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE  
IN THE EVENING. 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 AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70. 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 30 PERCENT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80.   
  
  
  
MTZ030-180900-  
TREASURE-  
INCLUDING THE CITY OF HYSHAM  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY CLOUDY. HIGHS AROUND 80. SOUTHEAST WINDS  
5 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S. SOUTH  
WINDS 5 TO 15 MPH.    
FRIDAY  
SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS 5 TO 15 MPH IN THE MORNING SHIFTING TO THE NORTH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS  
OVERNIGHT. PATCHY FOG OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL. LOWS IN THE UPPER 50S. NORTHEAST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG THROUGH THE DAY. COOLER. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE MID 60S.  
NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
PATCHY FOG THROUGH THE NIGHT. SCATTERED  
THUNDERSTORMS EARLY IN THE EVENING. RAIN SHOWERS THROUGH THE  
NIGHT. ISOLATED THUNDERSTORMS LATE IN THE EVENING. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE IN THE  
EVENING. LOWS IN THE MID 50S. 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  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.    
MONDAY  
DECREASING CLOUDS. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.   
  
  
  
MTZ031-180900-  
NORTHERN ROSEBUD-  
INCLUDING THE CITIES OF COLSTRIP AND FORSYTH  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S. SOUTHEAST  
WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY. WARMER. PATCHY FOG AFTER 3 AM. LOWS IN  
THE UPPER 50S. SOUTHEAST WINDS 5 TO 15 MPH.    
FRIDAY  
SUNNY. PATCHY FOG EARLY IN THE MORNING. A 20 PERCENT  
CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS IN THE LOWER  
80S. SOUTH WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE EAST  
IN THE AFTERNOON.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS  
OVERNIGHT. PATCHY FOG OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL IN THE EVENING AND OVERNIGHT. LOWS IN THE UPPER  
50S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING AND EARLY AFTERNOON, THEN RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS LATE IN THE AFTERNOON. PATCHY FOG THROUGH THE DAY.  
COOLER. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE  
MORNING AND EARLY AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL LATE IN THE AFTERNOON. HIGHS IN THE MID 60S. EAST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
PATCHY FOG THROUGH THE NIGHT. SCATTERED  
THUNDERSTORMS EARLY IN THE EVENING. RAIN SHOWERS THROUGH THE  
NIGHT. ISOLATED THUNDERSTORMS LATE IN THE EVENING. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE IN THE  
EVENING. LOWS IN THE LOWER 50S. 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 60S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.    
MONDAY  
DECREASING CLOUDS. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY  
SUNNY. HIGHS AROUND 80.   
  
  
  
MTZ032-180900-  
CUSTER-  
INCLUDING THE CITY OF MILES CITY  
1238 PM MDT THU SEP 17 2026  
   
REST OF TODAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S. SOUTHEAST  
WINDS 10 TO 20 MPH.    
TONIGHT  
MOSTLY CLOUDY. WARMER. PATCHY FOG AFTER 3 AM. LOWS IN  
THE UPPER 50S. SOUTHEAST WINDS 10 TO 20 MPH.    
FRIDAY  
SUNNY. PATCHY FOG EARLY IN THE MORNING. HIGHS IN THE  
LOWER 80S. SOUTHEAST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS  
OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE UPPER 50S. EAST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING. RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. COOLER. HIGHS IN THE MID 60S. EAST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS OVERNIGHT. PATCHY FOG AFTER 3 AM. LOWS  
IN THE MID 50S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY  
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS. HIGHS IN  
THE MID 60S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S.   
  
  
               TEMPERATURE     /    PRECIPITATION      
  
MILES CITY   81     58     82  /  10     10     10   
  
  
  
MTZ033-180900-  
FALLON-  
INCLUDING THE CITY OF BAKER  
1238 PM MDT THU SEP 17 2026  
   
REST OF TODAY  
MOSTLY CLOUDY. HIGHS IN THE MID 70S. SOUTHEAST  
WINDS 15 TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS  
OVERNIGHT. PATCHY FOG AFTER 3 AM. WARMER. LOWS IN THE MID 50S.  
SOUTHEAST WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION 30 PERCENT.   
FRIDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 70S. SOUTHEAST WINDS 10 TO 20 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS OVERNIGHT. SLIGHT CHANCE OF RAIN SHOWERS  
AFTER 3 AM. PATCHY FOG OVERNIGHT. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY  
COOLER. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY IN THE  
AFTERNOON. ISOLATED THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN  
THE MID 60S. EAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS OVERNIGHT. LOWS AROUND 50. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SUNDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER  
60S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
MONDAY  
MOSTLY CLOUDY. HIGHS AROUND 70.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S.   
  
  
               TEMPERATURE     /    PRECIPITATION      
  
BAKER        76     56     78  /  10     30     10   
  
  
  
MTZ058-180900-  
SOUTHERN ROSEBUD-  
INCLUDING THE CITY OF LAME DEER  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
CLOUDY. CHANCE OF SHOWERS AND ISOLATED  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
SOUTHEAST WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION 30 PERCENT.   
TONIGHT  
DECREASING CLOUDS. PATCHY FOG OVERNIGHT. LOWS IN THE  
MID 50S. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY  
SUNNY. PATCHY FOG EARLY IN THE MORNING. CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING  
SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT  
RAIN SHOWERS LIKELY AND SCATTERED THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
OVERNIGHT. RAIN SHOWERS LIKELY AFTER 3 AM. PATCHY FOG OVERNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE EVENING AND  
OVERNIGHT. LOWS IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 80 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING. RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE MORNING AND EARLY AFTERNOON, THEN RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS LATE IN THE AFTERNOON.  
COOLER. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE  
MORNING AND EARLY AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL LATE IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTHEAST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS EARLY  
IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. PATCHY FOG THROUGH THE NIGHT.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE  
EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE  
LATE EVENING AND OVERNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SUNDAY  
PATCHY FOG EARLY IN THE MORNING. ISOLATED THUNDERSTORMS  
EARLY IN THE MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE MORNING. HIGHS IN THE MID 60S. CHANCE  
OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
MONDAY  
DECREASING CLOUDS. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
MTZ036-180900-  
POWDER RIVER-  
INCLUDING THE CITY OF BROADUS  
1238 PM MDT THU SEP 17 2026  
   
REST OF TODAY  
CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
SOUTHEAST WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION 20 PERCENT.   
TONIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING. PATCHY FOG OVERNIGHT. WARMER. LOWS  
IN THE MID 50S. SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY  
PATCHY FOG EARLY IN THE MORNING. MOSTLY SUNNY IN THE  
MORNING AND EARLY AFTERNOON, THEN A 20 PERCENT CHANCE OF RAIN  
SHOWERS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS AND CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY AND ISOLATED  
THUNDERSTORMS OVERNIGHT. PATCHY FOG OVERNIGHT. LOWS IN THE UPPER  
50S. EAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING. RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE MORNING AND EARLY AFTERNOON, THEN RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS LATE IN THE AFTERNOON.  
COOLER. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS EARLY  
IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. PATCHY FOG THROUGH THE NIGHT.  
LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY  
PATCHY FOG EARLY IN THE MORNING. RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 60S. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.    
MONDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80.   
  
  
               TEMPERATURE     /    PRECIPITATION      
  
BROADUS      79     56     81  /  20     40     20   
  
  
  
MTZ037-180900-  
CARTER-  
INCLUDING THE CITY OF EKALAKA  
1238 PM MDT THU SEP 17 2026  
   
REST OF TODAY  
CLOUDY. SLIGHT CHANCE OF SHOWERS EARLY IN THE  
AFTERNOON, THEN CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS LATE  
IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS 15 TO  
25 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TONIGHT  
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS OVERNIGHT. PATCHY FOG AFTER  
3 AM. WARMER. LOWS IN THE MID 50S. SOUTHEAST WINDS 10 TO 20 MPH.  
CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY  
DECREASING CLOUDS. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 70S. SOUTHEAST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG IN THE LATE EVENING AND  
OVERNIGHT. CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
OVERNIGHT. CHANCE OF RAIN SHOWERS AFTER 3 AM. LOWS IN THE MID  
50S. SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY IN THE  
MORNING AND EARLY AFTERNOON, THEN RAIN SHOWERS LIKELY AND  
ISOLATED THUNDERSTORMS LATE IN THE AFTERNOON. COOLER. HIGHS IN  
THE MID 60S. EAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS. LOWS  
IN THE LOWER 50S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY  
PATCHY FOG IN THE MORNING. RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 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  
AROUND 50. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
DECREASING CLOUDS. HIGHS IN THE UPPER 60S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
TUESDAY  
DECREASING CLOUDS. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
WEDNESDAY  
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S.   
  
  
  
WYZ198-180900-  
NORTHEAST BIGHORN MOUNTAINS-  
INCLUDING THE CITY OF BURGESS JCT  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS EARLY IN THE  
AFTERNOON, THEN CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS LATE  
IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTH WINDS 10 TO 20 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT.    
TONIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER 3 AM. LOWS IN THE MID  
40S. SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY  
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS LATE  
IN THE MORNING. CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
EARLY IN THE AFTERNOON, THEN RAIN SHOWERS LIKELY AND SCATTERED  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 60S. WEST  
WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE NORTHEAST 5 TO  
15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. ISOLATED THUNDERSTORMS OVERNIGHT.  
PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL OVERNIGHT. LOWS IN THE LOWER 40S.  
SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING BECOMING LIGHT  
OVERNIGHT. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG THROUGH THE DAY. COOLER. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE LOWER 50S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
PATCHY FOG THROUGH THE NIGHT. SCATTERED  
THUNDERSTORMS EARLY IN THE EVENING. RAIN SHOWERS THROUGH THE  
NIGHT. ISOLATED THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE  
EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE  
LATE EVENING AND OVERNIGHT. LOWS IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SUNDAY  
PATCHY FOG EARLY IN THE MORNING. ISOLATED THUNDERSTORMS  
EARLY IN THE MORNING. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE MORNING.  
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 100 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 30S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 50S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS OVERNIGHT. LOWS IN THE UPPER 30S.    
WEDNESDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S.   
  
  
  
WYZ199-180900-  
SHERIDAN FOOTHILLS-  
INCLUDING THE CITY OF SHERIDAN  
1238 PM MDT THU SEP 17 2026  
  
...FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SUNDAY  
AFTERNOON...  
   
REST OF TODAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS EARLY IN THE  
AFTERNOON, THEN CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS LATE  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TONIGHT  
DECREASING CLOUDS. PATCHY FOG OVERNIGHT. LOWS IN THE  
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS EARLY IN THE  
AFTERNOON. CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS LATE  
IN THE AFTERNOON. HIGHS AROUND 80. SOUTHEAST WINDS 5 TO 10 MPH IN  
THE MORNING SHIFTING TO THE NORTHEAST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS THROUGH THE NIGHT. ISOLATED THUNDERSTORMS OVERNIGHT.  
PATCHY FOG OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL OVERNIGHT. LOWS IN THE LOWER 50S. WEST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY AND  
ISOLATED THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. COOLER. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HIGHS IN THE MID 60S.  
NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 100 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS AND SCATTERED THUNDERSTORMS EARLY  
IN THE EVENING, THEN RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE LATE EVENING AND OVERNIGHT. PATCHY FOG THROUGH THE NIGHT.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE  
EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE  
LATE EVENING AND OVERNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SUNDAY  
PATCHY FOG EARLY IN THE MORNING. ISOLATED THUNDERSTORMS  
EARLY IN THE MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE MORNING. HIGHS IN THE MID 60S. CHANCE  
OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
PARTLY SUNNY IN THE MORNING, THEN SUNNY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE  
LOWER 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S.   
  
  
               TEMPERATURE     /    PRECIPITATION      
  
SHERIDAN WY   77     52     80  /  30     10     50   
  
  
  
WEATHER.GOV/BILLINGS  
 
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