771  
FPUS55 KTFX 280937  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
336 AM MDT THU MAY 28 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND FRIDAY.  
 
MTZ301-282200-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
WARMER. SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY  
IN THE AFTERNOON. MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND  
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 72 TO 80.  
NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.   
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 50 TO 56.  
NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 77. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 46 TO 52. WEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.    
SATURDAY
 
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. NEAR STEADY TEMPERATURE IN THE LOWER 50S.  
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE  
OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT.  
LOWS 37 TO 43. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SUNDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS. LIGHT  
SNOW ACCUMULATIONS. NEAR STEADY TEMPERATURE IN THE LOWER 40S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
RAIN AND SNOW IN THE EVENING, THEN RAIN AND SNOW  
LIKELY AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. NEAR STEADY  
TEMPERATURE IN THE LOWER 40S. CHANCE OF PRECIPITATION 80 PERCENT.   
MONDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW  
ACCUMULATIONS. HIGHS 42 TO 52. CHANCE OF PRECIPITATION  
80 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS 35 TO 41. CHANCE OF RAIN  
60 PERCENT.    
TUESDAY
 
NOT AS COOL. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF  
RAIN. HIGHS 48 TO 58.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND  
40.    
WEDNESDAY
 
NOT AS COOL. PARTLY SUNNY. A 20 PERCENT CHANCE OF  
RAIN IN THE AFTERNOON. HIGHS 54 TO 64.  
 

 
 
MTZ307-282200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
WARMER, SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN  
THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS 72 TO 82. EAST WINDS UP TO 10 MPH WITH GUSTS TO  
AROUND 25 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS 47 TO 55. EAST WINDS UP TO 10 MPH SHIFTING TO  
THE SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 77. WEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 41 TO 49. WEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 48 TO 58. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT.  
LOWS 35 TO 41. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF SNOW  
SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS 40 TO  
50. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE  
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATIONS. LOWS 34 TO 40. CHANCE OF PRECIPITATION 70 PERCENT.   
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 45 TO 55. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
RAIN. LOWS 34 TO 40. HIGHS 49 TO 59.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS 36 TO 42. HIGHS 55 TO 65.  
 

 
 
MTZ302-282200-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS EARLY IN THE AFTERNOON. MOSTLY CLOUDY WITH RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE MID 80S. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO  
THE EAST IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT.    
FRIDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF DRY THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 20 MPH.    
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 LOWER 50S. WEST WINDS  
10 TO 20 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
SATURDAY NIGHT
 
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
SUNDAY
 
WINDY, COOLER. RAIN SHOWERS. NEAR STEADY TEMPERATURE IN  
THE UPPER 40S. CHANCE OF SHOWERS 90 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
BREEZY. RAIN LIKELY. LOWS IN THE LOWER  
40S. HIGHS IN THE MID 50S. CHANCE OF RAIN 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS AROUND 40.    
TUESDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 50S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.  
 

 
 
MTZ308-282200-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. NORTH WINDS UP TO 5 MPH SHIFTING TO THE  
EAST IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 50S. EAST WINDS UP TO 10 MPH SHIFTING TO THE  
NORTHWEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. WEST  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 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 MID 50S. WEST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MUCH COOLER. CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
BREEZY, COOLER. RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
90 PERCENT.    
SUNDAY
 
BREEZY, COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF  
RAIN 70 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.  
 

 
 
MTZ303-282200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS EARLY IN THE AFTERNOON. PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS IN THE UPPER 80S. NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHEAST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS IN THE MID 50S. NORTHEAST WINDS 5 TO 15 MPH  
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF DRY THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 80S. WEST WINDS 5 TO 15 MPH. GUSTS UP  
TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY
 
BREEZY, COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTHWEST  
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
WINDY, COOLER. RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN  
THE LOWER 50S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
WINDY. RAIN LIKELY. LOWS AROUND 40.  
HIGHS IN THE MID 50S. CHANCE OF RAIN 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS AROUND 40. HIGHS IN THE UPPER 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 89 54 85 / 50 40 20  
 

 
 
MTZ304-282200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 88 TO 94. NORTH WINDS UP TO 10 MPH SHIFTING TO THE EAST IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 50S. NORTHEAST WINDS UP TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 86 TO 92. NORTHWEST WINDS UP TO 10 MPH.    
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 MID 50S. NORTHWEST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY
 
BREEZY, COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 74. NORTHWEST WINDS  
10 TO 15 MPH INCREASING TO 10 TO 25 MPH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
BREEZY, COOLER. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SUNDAY
 
WINDY, COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
90 PERCENT.    
SUNDAY NIGHT
 
WINDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
MONDAY
 
BREEZY. MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 55 TO 61. CHANCE OF RAIN  
70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S.    
TUESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
60 TO 66.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S.  
 

 
 
MTZ305-282200-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. NORTH WINDS UP TO 5 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.    
FRIDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. WEST  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 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 MID 50S. NORTHWEST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
NOT AS WARM. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 10 TO  
20 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
WINDY, COOLER. RAIN SHOWERS AND  
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
WINDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE LOWER 60S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS AROUND 40.    
TUESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 94 57 94 / 20 20 20  
 

 
 
MTZ306-282200-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY. A  
20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
IN THE LOWER 90S. SOUTHEAST WINDS 5 TO 20 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS AROUND 60. SOUTHEAST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 5 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH. CHANCE OF  
THUNDERSTORMS 50 PERCENT.    
SATURDAY
 
NOT AS WARM. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 80. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
BREEZY, COOLER. RAIN SHOWERS AND  
CHANCE OF THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE MID 60S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
WINDY. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY
 
WINDY. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 60S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 40S.    
TUESDAY
 
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS IN THE MID 60S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S.  
 

 
 
MTZ309-282200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. NORTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS IN THE MID 50S. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 90. WEST WINDS UP TO 10 MPH.    
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 LOWER 50S. WEST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 70. NORTHWEST WINDS 5 TO 15 MPH  
INCREASING TO 15 TO 20 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
WINDY, COOLER. RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN  
THE MID 50S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. RAIN LIKELY IN THE  
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 40.  
CHANCE OF RAIN 70 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 60.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 30S.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS AROUND 40. HIGHS AROUND 70.  
 

 
 
MTZ310-282200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. NORTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO  
THE SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. WEST  
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 40 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 MID 50S. WEST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO  
20 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
BREEZY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
SUNDAY
 
WINDY, COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION  
90 PERCENT.    
SUNDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. RAIN LIKELY IN THE  
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER  
40S. CHANCE OF RAIN 70 PERCENT.    
MONDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS IN  
THE LOWER 60S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 40S.    
TUESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S.  
 

 
 
MTZ311-282200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 88 TO 94. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS IN THE LOWER 60S. SOUTHEAST WINDS UP TO 10 MPH.   
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 88 TO 94. SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
NOT AS WARM. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO  
78. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
BREEZY, COOLER. RAIN SHOWERS AND  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS 57 TO 65.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 58 TO 64. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 40S.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO  
68. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE MID 40S. HIGHS 67 TO 73.  
 

 
 
MTZ312-282200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.  
SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON. SLIGHT  
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 86 TO 92.  
NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO 91. SOUTHWEST  
WINDS UP TO 10 MPH SHIFTING TO THE EAST IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 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 MID 50S. WEST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. WEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
BREEZY, COOLER. RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
SUNDAY
 
BREEZY, COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF  
RAIN 70 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE LOWER 60S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE MID 40S. HIGHS AROUND 70.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 90 57 89 / 20 30 20  
 

 
 
MTZ313-282200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. NORTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 50S. SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
MID 80S. WEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID  
50S. WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
BREEZY, COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 10 TO  
15 MPH INCREASING TO 10 TO 25 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
BREEZY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
SUNDAY
 
WINDY, COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE  
OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
WINDY. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
MTZ314-282200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE LOWER 90S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 56 TO 62. SOUTH WINDS UP TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 88 TO 94. WEST WINDS UP  
TO 10 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 55 TO 61. NORTHWEST WINDS 5 TO  
10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
NOT AS WARM. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 78. NORTHWEST WINDS  
10 TO 20 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
COOLER. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 46 TO 52. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SUNDAY
 
WINDY, COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 63. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
WINDY. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 88 52 87 / 30 20 40  
 

 
 
MTZ315-282200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
WARMER, SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN  
THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS 78 TO 86. EAST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS 50 TO 56. NORTHEAST WINDS UP TO 10 MPH SHIFTING  
TO THE SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO  
80. WEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 44 TO 50. WEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO  
58. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY NIGHT
 
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT.  
LOWS 36 TO 42. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 44 TO  
52. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S.    
MONDAY
 
NOT AS COOL. PARTLY SUNNY. CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 59. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 30S.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO  
64. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 61 TO 69.  
 

 
 
MTZ316-282200-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
SUNNY. CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON.  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 82 TO  
90. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 53 TO 59. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 79 TO 87. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 49 TO 55. WEST WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO  
64. NORTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 40S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO  
56. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF  
RAIN 60 PERCENT.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 55 TO 63. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO  
67. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE MID 40S. HIGHS 65 TO 73.  
 

 
 
MTZ317-282200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. PARTLY SUNNY WITH CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS 77 TO 83. EAST WINDS UP TO 10 MPH WITH GUSTS TO  
AROUND 25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 50 TO 58. SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 74 TO  
82. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE EAST IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 47 TO 55. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE  
WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO  
62. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
COLDER. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT.  
LOWS 37 TO 45. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SUNDAY
 
BREEZY. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS 44 TO 52. CHANCE  
OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 36 TO 42. HIGHS 49 TO 57. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 36 TO 42. CHANCE  
OF RAIN 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 55 TO 61. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 38 TO 44.    
WEDNESDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 66. CHANCE  
OF PRECIPITATION 40 PERCENT.  
 

 
 
MTZ318-282200-  
SNOWY AND JUDITH MOUNTAINS-  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE  
AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 80 TO 86. SOUTHEAST  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 53 TO 59. SOUTH WINDS UP TO 10 MPH.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 78 TO  
86. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 56. NORTHWEST WINDS  
5 TO 10 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 68. NORTHWEST WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY NIGHT
 
BREEZY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SUNDAY
 
WINDY. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. NEAR STEADY TEMPERATURE IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
WINDY. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 51 TO 59. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 40. CHANCE  
OF RAIN 40 PERCENT.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 57 TO 63. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH CHANCE OF RAIN IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 61 TO 67.  
 

 
 
MTZ319-282200-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. NORTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
LOWER 50S. EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. NORTHWEST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
MUCH COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 60S. NORTHWEST WINDS UP TO 10 MPH INCREASING TO 10 TO  
15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 40S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 50S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 40S.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 60S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 91 56 87 / 20 20 30  
 

 
 
MTZ320-282200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
WARMER. SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY  
SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON.  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 78 TO  
86. EAST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE LOWER 50S. SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO  
AROUND 25 MPH.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 73 TO 81. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE  
SOUTH IN THE AFTERNOON. GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 50 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 AROUND 50. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. GUSTS UP TO  
25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NEAR STEADY  
TEMPERATURE IN THE LOWER 50S. NORTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.   
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW  
ACCUMULATIONS. HIGHS 44 TO 52. CHANCE OF PRECIPITATION  
90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S.    
MONDAY
 
NOT AS COOL. PARTLY SUNNY. CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 60. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE UPPER 30S.    
TUESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO  
65. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 61 TO 69.  
 

 
 
MTZ321-282200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. EAST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS AROUND 50. EAST WINDS UP TO 10 MPH.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. WEST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTH IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 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. NORTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
MUCH COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 60S. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 40. CHANCE  
OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
BREEZY. RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE LOWER 50S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE UPPER 30S.    
TUESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 60S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS AROUND 40.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 60S.  
 

 
 
MTZ322-282200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 78 TO 86. EAST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS 47 TO 55. SOUTHEAST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO  
81. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST IN THE  
AFTERNOON. GUSTS UP TO 25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 42 TO 50. NORTHWEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION  
60 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NEAR STEADY  
TEMPERATURE AROUND 50. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 40 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT.  
LOWS 35 TO 43. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS  
43 TO 53. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 34 TO 42. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
NOT AS COOL. PARTLY SUNNY. CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
51 TO 61. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 35 TO 41.    
TUESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO  
66. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 38 TO 44.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 61 TO 69.  
 

 
 
MTZ323-282200-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON. HIGHS AROUND 90. NORTH WINDS UP TO 5 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
LOWER 50S. SOUTHEAST WINDS UP TO 10 MPH.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTHEAST WINDS UP TO 10 MPH. GUSTS UP TO  
25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 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 LOWER 50S. NORTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SATURDAY
 
MUCH COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 60S. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
35 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
MID 50S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 40S.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 60S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
 

 
 
MTZ324-282200-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. EAST WINDS UP TO  
10 MPH.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS IN THE LOWER 50S. SOUTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
MID 80S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST WITH  
GUSTS TO AROUND 25 MPH IN THE AFTERNOON.    
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. SOUTH WINDS 5 TO  
10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. GUSTS UP TO  
30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MUCH COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 60S. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 50S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
40S.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
 

 
 
MTZ325-282200-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS IN THE MID 80S. EAST WINDS UP TO 5 MPH SHIFTING  
TO THE SOUTH IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS UP TO  
10 MPH.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
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. SOUTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
MUCH COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 50S. NORTHWEST WINDS UP TO 5 MPH INCREASING TO 5 TO  
15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
50S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 36 TO 42. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
 

 
 
MTZ326-282200-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY. A  
20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
IN THE UPPER 80S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE EAST IN  
THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND  
50. SOUTHEAST WINDS UP TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 30 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. SOUTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
MUCH COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 60S. WEST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH  
INCREASING TO 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
50S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 40. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS AROUND 40.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 90 48 85 / 20 20 30  
BOZEMAN MSU 88 50 84 / 20 20 30  
 

 
 
MTZ330-282200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
WARMER, SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON. HIGHS 71 TO 81. SOUTHEAST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 42 TO 50. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 66 TO 76. SOUTHEAST WINDS UP TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 39 TO 47. SOUTHWEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NEAR STEADY  
TEMPERATURE IN THE UPPER 40S. WEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS 34 TO 40. CHANCE  
OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY, CHANCE OF THUNDERSTORMS AND  
SNOW SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS.  
HIGHS 42 TO 52. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 31 TO 37. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY
 
NOT AS COOL. MOSTLY SUNNY. CHANCE OF RAIN AND SNOW IN  
THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
49 TO 59. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 33 TO 39. HIGHS 55 TO 65.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 41.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 59 TO 69.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 84 40 78 / 10 0 20  
 

 
 
MTZ327-282200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
WARMER, SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS LATE  
IN THE AFTERNOON. HIGHS 73 TO 81. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON. GUSTS UP TO 35 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 41 TO 47. SOUTH WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTHWEST UP TO 5 MPH  
WITH GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 64 TO 74. EAST WINDS UP TO 5 MPH SHIFTING TO  
THE SOUTH 5 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY  
AFTER MIDNIGHT. LOWS 37 TO 43. NORTHWEST WINDS 5 TO 15 MPH. GUSTS  
UP TO 40 MPH DECREASING TO 30 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 46 TO 54. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
35 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AND SNOW SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
90 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. RAIN SHOWERS AND SNOW SHOWERS LIKELY IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 44 TO 54. CHANCE  
OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE  
OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY
 
NOT AS COOL. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND  
SNOW IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 61. CHANCE  
OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE MID 30S.    
TUESDAY
 
WARMER, SUNNY. HIGHS 57 TO 67.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS 61 TO 71.  
 

 
 
MTZ328-282200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE  
AFTERNOON. HIGHS 82 TO 88. NORTHEAST WINDS UP TO 5 MPH WITH GUSTS  
TO AROUND 20 MPH SHIFTING TO THE SOUTHEAST 5 TO 15 MPH WITH GUSTS  
TO AROUND 35 MPH IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 45 TO 51. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 35 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 76 TO 82. SOUTH WINDS UP TO 5 MPH  
INCREASING TO 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN  
THE MID 40S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO  
61. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN  
THE UPPER 30S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS 54 TO 60. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO  
66. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT THROUGH WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS 66 TO 76.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 87 47 81 / 10 0 10  
 

 
 
MTZ329-282200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
336 AM MDT THU MAY 28 2026  
   
TODAY
 
BREEZY, WARMER, SUNNY. HIGHS 73 TO 81. SOUTHEAST WINDS  
UP TO 10 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS  
UP TO 45 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 66 TO 74. SOUTHEAST WINDS UP TO  
10 MPH INCREASING TO SOUTH 10 TO 20 MPH IN THE AFTERNOON. GUSTS  
UP TO 35 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN  
THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE  
NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 35 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 47 TO  
55. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN  
THE MID 30S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS AND SNOW SHOWERS LIKELY IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 47 TO 55. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO  
61. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT THROUGH WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE  
UPPER 30S. HIGHS 59 TO 69.  
 

 
 
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