183  
FPUS55 KTFX 121513  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
913 AM MDT WED AUG 12 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TODAY, TONIGHT, AND THURSDAY.  
 
MTZ301-122200-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
COOLER. PATCHY SMOKE THROUGH THE DAY. CHANCE OF  
RAIN SHOWERS LATE IN THE MORNING. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS 50 TO 58.  
NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
TONIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTHEAST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
THURSDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 47 TO 55. NORTHEAST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN  
THE LOWER 40S. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 50 TO 58. NORTHEAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT AND SATURDAY
 
WARMER. MOSTLY CLOUDY. A 20 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS 61 TO 69.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 63 TO 73.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 50S.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS 61 TO 73. LOWS AROUND 50.  
 

 
 
MTZ307-122200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
PARTLY SUNNY. PATCHY SMOKE THROUGH THE DAY.  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY  
IN THE AFTERNOON. CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 57 TO 67. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TONIGHT
 
PATCHY SMOKE IN THE EVENING. CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 43 TO 49. NORTHEAST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 61. EAST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 41 TO 47.  
NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 52 TO 62. EAST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 41 TO 47. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
WARMER. PARTLY SUNNY. A 40 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 71.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 44 TO 50.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS 65 TO 75. LOWS 47 TO 53.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS 47 TO 53. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 74. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
 
MTZ302-122200-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
COOLER. PATCHY SMOKE THROUGH THE DAY. CHANCE OF  
RAIN SHOWERS IN THE LATE MORNING AND EARLY AFTERNOON. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. RAIN SHOWERS LIKELY  
LATE IN THE AFTERNOON. HIGHS 59 TO 65. NORTHEAST WINDS 5 TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT
 
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
THURSDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 54 TO 60. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN  
THE MID 40S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND  
60. NORTH WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.    
SATURDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 70.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 50S.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS AROUND 50.  
 

 
 
MTZ308-122200-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
COOLER. MOSTLY CLOUDY IN THE LATE MORNING AND  
EARLY AFTERNOON THEN BECOMING MOSTLY SUNNY. PATCHY SMOKE THROUGH  
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON.  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS 67 TO 73. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TONIGHT
 
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS  
AROUND 50. NORTH WINDS 5 TO 20 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
THURSDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.  
NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 60S. NORTH WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS  
IN THE LOWER 70S.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS IN THE LOWER 50S.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS IN THE LOWER 50S.  
 

 
 
MTZ303-122200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS LATE IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. PATCHY SMOKE THROUGH THE DAY.  
HIGHS 61 TO 67. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
TONIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.  
NORTH WINDS 15 TO 20 MPH DECREASING TO 5 TO 15 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY
 
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. NORTHEAST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT
 
CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY
 
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.  
LOWS IN THE LOWER 50S.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE MID 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 65 46 60 / 40 80 90  
 

 
 
MTZ304-122200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE DAY.  
CHANCE OF RAIN SHOWERS LATE IN THE MORNING. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE AFTERNOON, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 65 TO  
73. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 40S. NORTH WINDS 15 TO 20 MPH  
SHIFTING TO THE NORTHEAST 5 TO 15 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 66. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. NORTHEAST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY
 
CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS IN THE  
MORNING. HIGHS 62 TO 68. NORTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS 70 TO 76.    
SATURDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 76 TO 82.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
MONDAY
 
PARTLY SUNNY. HIGHS 77 TO 83.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS 75 TO 81.  
 

 
 
MTZ305-122200-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE LATE MORNING AND EARLY AFTERNOON, THEN SLIGHT  
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. PATCHY SMOKE  
THROUGH THE DAY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS 15 TO 25 MPH DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS IN  
THE MORNING. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 50S.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 77 48 69 / 10 60 90  
 

 
 
MTZ306-122200-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. PATCHY SMOKE THROUGH THE  
DAY. HIGHS 71 TO 77. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TONIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS  
15 TO 25 MPH DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT.    
THURSDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
MID 60S. EAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE  
UPPER 60S. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 50 PERCENT.   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS  
IN THE LOWER 70S.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. A  
20 PERCENT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS  
IN THE UPPER 70S.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
MTZ309-122200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
COOLER. PARTLY SUNNY. PATCHY SMOKE. HIGHS IN THE  
LOWER 70S. NORTH WINDS 5 TO 15 MPH.    
TONIGHT
 
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. NORTH WINDS 15 TO 20 MPH SHIFTING TO THE  
NORTHEAST 5 TO 15 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY
 
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY
 
CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS IN THE  
MORNING. HIGHS IN THE MID 60S. NORTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 50S.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 80.  
 

 
 
MTZ310-122200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY.  
HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 15 MPH.    
TONIGHT
 
BREEZY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
NORTHEAST WINDS 15 TO 25 MPH DECREASING TO 5 TO 15 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY
 
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. EAST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
FRIDAY
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE  
UPPER 60S. NORTH WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 50S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 80S.  
 

 
 
MTZ311-122200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY.  
HIGHS 72 TO 80. NORTHEAST WINDS 5 TO 15 MPH.    
TONIGHT
 
BREEZY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 49 TO 55. NORTHEAST  
WINDS 15 TO 25 MPH DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY
 
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 62 TO 68. EAST WINDS 5 TO 15 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS 48 TO 54.  
NORTHEAST WINDS UP TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.   
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 64 TO 70. NORTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 75. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 76 TO 82. LOWS IN THE MID 50S.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 78 TO 84.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 76 TO 82.  
 

 
 
MTZ312-122200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
PARTLY SUNNY LATE IN THE MORNING THEN CLEARING.  
PATCHY SMOKE. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO 15 MPH.    
TONIGHT
 
BREEZY. PATCHY SMOKE IN THE EVENING. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST WINDS 15 TO 25 MPH  
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE  
UPPER 60S. NORTH WINDS UP TO 10 MPH. CHANCE OF SHOWERS  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS IN THE LOWER 50S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 78 52 70 / 0 70 70  
 

 
 
MTZ313-122200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
PARTLY SUNNY LATE IN THE MORNING THEN CLEARING.  
PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
NORTH WINDS 5 TO 15 MPH.    
TONIGHT
 
PATCHY SMOKE IN THE EVENING. CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
FRIDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE MID 60S. NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS AROUND 80. LOWS IN THE LOWER 50S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS  
IN THE UPPER 70S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
MTZ314-122200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. PATCHY SMOKE. HIGHS AROUND 80.  
NORTHEAST WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 51 TO 57. NORTHEAST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY
 
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 15 MPH.    
THURSDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 49 TO 55. NORTHEAST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 47 TO  
56. HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS 52 TO 58.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 53 TO 59. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 78 49 68 / 20 80 70  
 

 
 
MTZ315-122200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
SUNNY. PATCHY SMOKE THROUGH THE DAY. A  
20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
65 TO 75. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
PATCHY SMOKE IN THE EVENING. MOSTLY CLOUDY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO  
53. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
58 TO 68. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS 43 TO 51.  
NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 57 TO 67. NORTHEAST WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 43 TO 51. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS 66 TO 74. LOWS 46 TO 52.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 69 TO 77.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 47 TO 55. HIGHS 70 TO 78.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS 48 TO 56. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 77. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
 
MTZ316-122200-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
PARTLY SUNNY LATE IN THE MORNING THEN CLEARING.  
PATCHY SMOKE. HIGHS 69 TO 77. NORTH WINDS 5 TO 15 MPH.    
TONIGHT
 
BREEZY. MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING.  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 10 TO 25 MPH SHIFTING TO THE NORTH 10 TO 15 MPH AFTER  
MIDNIGHT. GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION 70 PERCENT.   
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 70. NORTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. NORTH  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 61 TO 69. NORTH WINDS UP TO 10 MPH. GUSTS UP TO  
25 MPH IN THE MORNING. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER  
40S. HIGHS 70 TO 78. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER  
50S. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
SUNNY. HIGHS 75 TO 83.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS 76 TO 84.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS  
74 TO 82. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
MTZ317-122200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A  
20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
66 TO 74. NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 47 TO 53.  
NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 65. EAST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS 45 TO 51.  
NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 63.  
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.   
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 44 TO 50. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
WARMER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 71. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 46 TO 52.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 68 TO 76.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 49 TO 55. HIGHS 69 TO 77.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS 49 TO 55. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 76. CHANCE OF  
PRECIPITATION 40 PERCENT.  
 

 
 
MTZ318-122200-  
SNOWY AND JUDITH MOUNTAINS-  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
PARTLY SUNNY. PATCHY SMOKE THROUGH THE DAY.  
SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON. SLIGHT  
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 69 TO 75.  
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
PATCHY SMOKE IN THE EVENING. CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 50. NORTHEAST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 65. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. RAIN SHOWERS IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 57 TO 63. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS  
TO AROUND 25 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 63 TO 69. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 46 TO 52.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 76. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 49 TO 55. HIGHS 71 TO 79.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 77. CHANCE OF  
PRECIPITATION 40 PERCENT.  
 

 
 
MTZ319-122200-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
NOT AS WARM. SUNNY. PATCHY SMOKE. HIGHS AROUND  
80. NORTHWEST WINDS 10 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.  
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE  
OF PRECIPITATION 90 PERCENT.    
FRIDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND  
70. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 81 53 73 / 0 60 60  
 

 
 
MTZ320-122200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
913 AM MDT WED AUG 12 2026  
 
...FLASH FLOOD WATCH IN EFFECT FROM 4 PM MDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
REST OF TODAY
 
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A  
20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
69 TO 81. NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
PATCHY SMOKE IN THE EVENING. MOSTLY CLOUDY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
35 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 71.  
NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.   
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50.  
NORTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 67.  
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.   
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS 62 TO 72. LOWS AROUND 50.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS 67 TO 78. LOWS IN THE LOWER 50S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 67 TO 77.  
 

 
 
MTZ321-122200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A  
20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER  
40S. NORTHEAST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
EVENING. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. EAST WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.  
NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
FRIDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
60S. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN  
THE LOWER 70S. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
SUNDAY THROUGH MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS IN THE UPPER 40S.    
MONDAY 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.    
TUESDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE  
OF PRECIPITATION 30 PERCENT.  
 

 
 
MTZ322-122200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
SUNNY. PATCHY SMOKE THROUGH THE DAY. A  
20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
69 TO 79. NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.    
TONIGHT
 
PATCHY SMOKE IN THE EVENING. MOSTLY CLOUDY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO  
53. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. PATCHY SMOKE IN THE AFTERNOON.  
HIGHS 62 TO 70. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS 44 TO 52.  
NORTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
59 TO 67. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS. LOWS 43 TO 51. HIGHS 64 TO  
72. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
44 TO 52. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 68 TO 76.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 47 TO 55. HIGHS 69 TO  
77. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 47 TO 55. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 77. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
 
MTZ323-122200-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
SUNNY. PATCHY SMOKE. HIGHS IN THE LOWER 80S.  
NORTH WINDS 10 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE  
LOWER 50S. NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70. NORTH WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS IN THE LOWER 50S.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS 51 TO 57.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 80.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ324-122200-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. PATCHY SMOKE. HIGHS IN THE MID  
80S. NORTHEAST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE LOWER  
50S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY
 
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S. NORTHEAST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 70S. NORTHEAST WINDS UP TO 5 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS IN THE UPPER 40S.    
SUNDAY
 
SUNNY. HIGHS AROUND 80.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 50S.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ325-122200-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY LATE IN THE MORNING THEN BECOMING  
PARTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT CHANCE  
OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
NORTH WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS AROUND 50. EAST  
WINDS 5 TO 10 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.    
THURSDAY
 
PARTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.  
SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 70. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS 44 TO 50. HIGHS  
IN THE LOWER 70S. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS 46 TO 52.    
MONDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 47 TO 53. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ326-122200-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. PATCHY SMOKE. HIGHS IN THE MID  
80S. NORTHWEST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE LOWER  
50S. NORTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE SOUTH 5 TO  
10 MPH AFTER MIDNIGHT.    
THURSDAY
 
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S. NORTH WINDS UP TO 5 MPH.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70. WEST WINDS UP TO 5 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS IN THE UPPER 40S.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 87 50 77 / 10 20 50  
BOZEMAN MSU 85 52 76 / 10 30 60  
 

 
 
MTZ330-122200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
PARTLY SUNNY. AREAS OF SMOKE LATE IN THE  
MORNING, THEN PATCHY SMOKE IN THE AFTERNOON. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 68 TO 78. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST  
5 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.   
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 45 TO 51.  
SOUTHEAST WINDS UP TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 61 TO 71. SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS 44 TO 50.  
SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 56 TO 66. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS 41 TO 48. HIGHS  
59 TO 69. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 63 TO 73.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS 43 TO 51.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 75.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 45 TO 51. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 73. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 79 40 72 / 30 50 60  
 

 
 
MTZ327-122200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
SUNNY IN THE LATE MORNING AND EARLY AFTERNOON  
THEN BECOMING PARTLY SUNNY. SMOKE LATE IN THE MORNING, THEN AREAS  
OF SMOKE EARLY IN THE AFTERNOON. PATCHY SMOKE LATE IN THE  
AFTERNOON. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS 70 TO 80. SOUTH WINDS UP TO 5 MPH SHIFTING TO  
THE SOUTHWEST WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY  
SMOKE. LOWS 40 TO 50. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE  
EAST AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
THURSDAY
 
PARTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A  
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO  
73. SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 41 TO 49. EAST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 59 TO 69. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS. LOWS 38 TO 48. HIGHS 61 TO 71.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 38 TO 48. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 75.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS. LOWS 41 TO 51. HIGHS 66 TO  
76.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
64 TO 74. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
MTZ328-122200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. AREAS OF SMOKE LATE IN THE  
MORNING, THEN PATCHY SMOKE IN THE AFTERNOON. A 20 PERCENT CHANCE  
OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 79 TO 85. SOUTHEAST  
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
PATCHY SMOKE THROUGH THE NIGHT. LOWS AROUND 50. NORTHEAST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY
 
PARTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A  
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO  
77. NORTHEAST WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN  
THE UPPER 40S. EAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 67 TO 73. SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS  
69 TO 75. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 73 TO 79.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 75 TO 81. LOWS AROUND  
50. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 73 TO 79.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 84 49 76 / 10 20 60  
 

 
 
MTZ329-122200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
913 AM MDT WED AUG 12 2026  
   
REST OF TODAY
 
PARTLY SUNNY. AREAS OF SMOKE LATE IN THE  
MORNING, THEN PATCHY SMOKE IN THE AFTERNOON. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 72 TO 80. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST  
5 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.   
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE DAY. A  
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO  
72. SOUTH WINDS UP TO 15 MPH.    
THURSDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN  
THE UPPER 40S. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 60 TO 68. SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS  
62 TO 70. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 40S. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 66 TO 74.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 75. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 66 TO 74.  
 

 
 
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