861  
FPUS55 KTFX 311937  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
137 PM MDT SUN MAY 31 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TODAY, TONIGHT, AND MONDAY.  
 
MTZ301-312200-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
RAIN AND SLIGHT CHANCE OF SNOW EARLY IN THE  
AFTERNOON, THEN RAIN AND SNOW LATE IN THE AFTERNOON. NEW SNOW  
ACCUMULATION UP TO 2 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER  
30S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
RAIN AND SNOW. SNOW ACCUMULATION UP TO 6 INCHES. NEAR  
STEADY TEMPERATURE IN THE UPPER 30S. NORTHWEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
MONDAY
 
RAIN AND SNOW IN THE MORNING, THEN RAIN SHOWERS AND  
SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 9 INCHES.  
SNOW LEVEL 6600 FEET. NEAR STEADY TEMPERATURE IN THE UPPER 30S.  
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS.  
MODERATE SNOW ACCUMULATIONS. NEAR STEADY TEMPERATURE IN THE UPPER  
30S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
TUESDAY
 
RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING, THEN  
RAIN SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS.  
HIGHS 41 TO 49. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
34 TO 40. CHANCE OF SHOWERS 50 PERCENT.    
WEDNESDAY AND WEDNESDAY NIGHT
 
WARMER. PARTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 51 TO 61. LOWS 38 TO 44.   
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 53 TO 63. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
40 TO 46.    
FRIDAY
 
BREEZY. MOSTLY SUNNY. HIGHS 55 TO 67.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 40 TO 46.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 52 TO 64.  
 

 
 
MTZ307-312200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
RAIN AND SLIGHT CHANCE OF SNOW. SNOW  
ACCUMULATION UP TO 1 INCH. NEAR STEADY TEMPERATURE AROUND 40.  
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
RAIN AND SLIGHT CHANCE OF SNOW IN THE EVENING, THEN  
RAIN AND SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES.  
NEAR STEADY TEMPERATURE IN THE UPPER 30S. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
MONDAY
 
RAIN AND SNOW IN THE MORNING, THEN CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS LIKELY IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 3 INCHES. HIGHS 38 TO 48. WEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
MONDAY NIGHT
 
CLOUDY. SNOW SHOWERS LIKELY AND CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS 31 TO 37.  
WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY
 
NOT AS COOL. RAIN SHOWERS LIKELY AND SNOW SHOWERS IN  
THE MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS  
44 TO 54. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.  
CHANCE OF PRECIPITATION 80 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 33 TO 39.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 53 TO 63. LOWS 37 TO 43.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 53 TO 63. CHANCE OF PRECIPITATION  
60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
37 TO 43.    
FRIDAY
 
WARMER, SUNNY. HIGHS 57 TO 69.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 39 TO 45.    
SATURDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 68. CHANCE  
OF PRECIPITATION 30 PERCENT.  
 

 
 
MTZ302-312200-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
WINDY, COOLER, RAIN. NEAR STEADY TEMPERATURE IN  
THE LOWER 40S. NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
50 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT
 
WINDY, RAIN. NEAR STEADY TEMPERATURE IN THE LOWER 40S.  
NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE  
OF RAIN NEAR 100 PERCENT.    
MONDAY
 
WINDY. RAIN IN THE MORNING, THEN RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 40S. NORTHWEST WINDS 15 TO 30 MPH  
WITH GUSTS TO AROUND 50 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
MONDAY NIGHT
 
WINDY. RAIN SHOWERS. NEAR STEADY TEMPERATURE IN  
THE LOWER 40S. WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND  
55 MPH. CHANCE OF SHOWERS NEAR 100 PERCENT.    
TUESDAY
 
BREEZY. RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS  
LIKELY IN THE AFTERNOON. HIGHS AROUND 50. NORTHWEST WINDS 10 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF SHOWERS 90 PERCENT.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT 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. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE MID 40S.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 70. LOWS  
IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.  
 

 
 
MTZ308-312200-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
COOLER, RAIN. NEAR STEADY TEMPERATURE IN THE  
UPPER 40S. NORTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.  
CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT
 
RAIN. NEAR STEADY TEMPERATURE IN THE MID 40S.  
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE  
OF RAIN NEAR 100 PERCENT.    
MONDAY
 
RAIN IN THE MORNING, THEN RAIN SHOWERS LIKELY IN THE  
AFTERNOON. HIGHS 48 TO 54. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS  
TO AROUND 35 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
RAIN SHOWERS LIKELY. LOWS AROUND 40. WEST WINDS  
UP TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF SHOWERS  
70 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY. HIGHS IN THE MID 50S. WEST WINDS  
UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. GUSTS UP  
TO 30 MPH. CHANCE OF SHOWERS 70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE MID 40S.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.  
LOWS IN THE UPPER 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.  
 

 
 
MTZ303-312200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
WINDY, COOLER. RAIN EARLY IN THE AFTERNOON, THEN  
CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. NEAR STEADY  
TEMPERATURE IN THE MID 40S. NORTHWEST WINDS 25 TO 35 MPH WITH  
GUSTS TO AROUND 50 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TONIGHT
 
VERY WINDY. RAIN. LOWS IN THE MID 30S. NORTHWEST WINDS  
25 TO 40 MPH WITH GUSTS TO AROUND 55 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
MONDAY
 
WINDY. RAIN IN THE MORNING, THEN RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 40S. NORTHWEST WINDS 25 TO 35 MPH  
WITH GUSTS TO AROUND 55 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
MONDAY NIGHT
 
WINDY. RAIN SHOWERS. NEAR STEADY TEMPERATURE IN  
THE LOWER 40S. NORTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO AROUND  
55 MPH. CHANCE OF SHOWERS 90 PERCENT.    
TUESDAY
 
WINDY. RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS  
LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 50S. NORTHWEST WINDS  
20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF SHOWERS  
90 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE UPPER 30S. CHANCE OF SHOWERS 50 PERCENT.    
WEDNESDAY
 
NOT AS COOL. PARTLY SUNNY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 47 36 45 / 70 100 90  
 

 
 
MTZ304-312200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
WINDY, COOLER. RAIN SHOWERS LIKELY EARLY IN THE  
AFTERNOON, THEN RAIN LATE IN THE AFTERNOON. NEAR STEADY  
TEMPERATURE IN THE MID 40S. NORTHWEST WINDS 25 TO 35 MPH WITH  
GUSTS TO AROUND 55 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TONIGHT
 
WINDY, RAIN. LOWS IN THE UPPER 30S. NORTHWEST WINDS  
20 TO 35 MPH WITH GUSTS TO AROUND 60 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
MONDAY
 
WINDY. RAIN IN THE MORNING, THEN RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 40S. WEST WINDS 20 TO 35 MPH. GUSTS UP TO 60 MPH DECREASING  
TO 45 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
MONDAY NIGHT
 
WINDY. RAIN SHOWERS IN THE EVENING, THEN RAIN  
SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. WEST WINDS  
25 TO 30 MPH DECREASING TO 15 TO 30 MPH AFTER MIDNIGHT. GUSTS UP  
TO 45 MPH. CHANCE OF SHOWERS NEAR 100 PERCENT.    
TUESDAY
 
BREEZY. RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS  
LIKELY IN THE AFTERNOON. HIGHS 50 TO 56. WEST WINDS 15 TO 25 MPH  
WITH GUSTS TO AROUND 40 MPH. CHANCE OF SHOWERS 90 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
WARMER. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 60 TO 66.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE  
OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF SHOWERS  
50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 72 TO 78.  
 

 
 
MTZ305-312200-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
WINDY. MUCH COOLER. MOSTLY CLOUDY. CHANCE OF  
RAIN SHOWERS EARLY IN THE AFTERNOON, THEN RAIN LATE IN THE  
AFTERNOON. NEAR STEADY TEMPERATURE AROUND 50. NORTHWEST WINDS  
25 TO 35 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TONIGHT
 
WINDY, COLDER, RAIN. LOWS IN THE UPPER 30S. WEST WINDS  
20 TO 35 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
MONDAY
 
WINDY. RAIN IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 50S. WEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
WINDY. RAIN SHOWERS. LOWS IN THE UPPER 30S. WEST  
WINDS 15 TO 30 MPH. CHANCE OF SHOWERS 90 PERCENT.    
TUESDAY
 
BREEZY. RAIN SHOWERS LIKELY. HIGHS IN THE UPPER 50S.  
WEST WINDS 15 TO 25 MPH. CHANCE OF SHOWERS 70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE UPPER 30S. CHANCE OF SHOWERS 50 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS 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 50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 54 39 54 / 80 100 90  
 

 
 
MTZ306-312200-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
WINDY. MUCH COOLER. MOSTLY CLOUDY. CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN RAIN SHOWERS LIKELY LATE IN THE AFTERNOON. HIGHS  
IN THE UPPER 50S. WEST WINDS 25 TO 35 MPH WITH GUSTS TO AROUND  
50 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
TONIGHT
 
VERY WINDY. COLDER, RAIN. LOWS AROUND 40. WEST WINDS  
25 TO 40 MPH. CHANCE OF RAIN 90 PERCENT.    
MONDAY
 
WINDY. RAIN IN THE MORNING, THEN RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 50S. WEST WINDS 25 TO 35 MPH. CHANCE  
OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
WINDY. CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40. SOUTHWEST WINDS 15 TO 30 MPH. GUSTS UP  
TO 45 MPH IN THE EVENING.    
TUESDAY
 
WINDY. MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN  
THE LOWER 60S. WEST WINDS 15 TO 30 MPH. CHANCE OF SHOWERS  
70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
BREEZY. MOSTLY CLOUDY. A  
30 PERCENT CHANCE OF RAIN SHOWERS. LOWS AROUND 40. HIGHS IN THE  
MID 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY 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 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS. HIGHS IN THE MID 70S. LOWS IN THE UPPER 40S.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
MTZ309-312200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
WINDY, COOLER. RAIN EARLY IN THE AFTERNOON, THEN  
RAIN SHOWERS LIKELY LATE IN THE AFTERNOON. NEAR STEADY  
TEMPERATURE IN THE UPPER 40S. NORTHWEST WINDS 20 TO 30 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
TONIGHT
 
WINDY, RAIN. LOWS IN THE UPPER 30S. NORTHWEST WINDS  
15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
MONDAY
 
WINDY. RAIN IN THE MORNING, THEN RAIN SHOWERS LIKELY IN  
THE AFTERNOON. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO  
30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
WINDY. RAIN SHOWERS LIKELY. LOWS IN THE UPPER  
30S. WEST WINDS 15 TO 30 MPH DECREASING TO 15 TO 20 MPH AFTER  
MIDNIGHT. CHANCE OF SHOWERS 70 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID  
50S. NORTHWEST WINDS 10 TO 20 MPH. CHANCE OF SHOWERS 70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID  
60S. LOWS AROUND 40.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.  
LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.  
 

 
 
MTZ310-312200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
WINDY, COOLER, RAIN. NEAR STEADY TEMPERATURE IN  
THE UPPER 40S. NORTHWEST WINDS 25 TO 35 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
TONIGHT
 
WINDY, RAIN. LOWS AROUND 40. WEST WINDS 20 TO 35 MPH.  
CHANCE OF RAIN NEAR 100 PERCENT.    
MONDAY
 
WINDY. RAIN IN THE MORNING, THEN RAIN SHOWERS LIKELY IN  
THE AFTERNOON. HIGHS IN THE LOWER 50S. WEST WINDS 20 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
WINDY. CHANCE OF RAIN SHOWERS IN THE EVENING,  
THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 40. WEST  
WINDS 15 TO 30 MPH. CHANCE OF SHOWERS 70 PERCENT.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN  
THE UPPER 50S. WEST WINDS 15 TO 25 MPH. CHANCE OF SHOWERS  
70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 40. CHANCE OF SHOWERS 40 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS 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 50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ311-312200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
WINDY, COOLER. RAIN SHOWERS LIKELY EARLY IN THE  
AFTERNOON, THEN RAIN LATE IN THE AFTERNOON. NEAR STEADY  
TEMPERATURE IN THE LOWER 50S. NORTHWEST WINDS 20 TO 35 MPH WITH  
GUSTS TO AROUND 50 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.   
TONIGHT
 
WINDY, RAIN. LOWS IN THE LOWER 40S. WEST WINDS 20 TO  
35 MPH WITH GUSTS TO AROUND 55 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
MONDAY
 
WINDY. RAIN IN THE MORNING, THEN RAIN SHOWERS LIKELY IN  
THE AFTERNOON. HIGHS 48 TO 54. WEST WINDS 20 TO 30 MPH WITH GUSTS  
TO AROUND 45 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
WINDY. CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 40S. WEST WINDS 15 TO 30 MPH WITH  
GUSTS TO AROUND 45 MPH.    
TUESDAY
 
BREEZY. NOT AS COOL. MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 55 TO 63. WEST WINDS 15 TO 25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S. CHANCE OF SHOWERS 40 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 62 TO 68.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
68 TO 74. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY 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.    
FRIDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 71 TO 77.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY
 
SUNNY. HIGHS 76 TO 82.  
 

 
 
MTZ312-312200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
WINDY, COOLER, RAIN. NEAR STEADY TEMPERATURE IN  
THE UPPER 40S. NORTHWEST WINDS 15 TO 30 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
TONIGHT
 
BREEZY, RAIN. NEAR STEADY TEMPERATURE IN THE MID 40S.  
NORTHWEST WINDS 15 TO 25 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
MONDAY
 
BREEZY. RAIN IN THE MORNING, THEN RAIN SHOWERS LIKELY  
IN THE AFTERNOON. HIGHS IN THE LOWER 50S. WEST WINDS 10 TO  
25 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
LOWS AROUND 40. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
TUESDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER  
50S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE  
OF SHOWERS 60 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID  
60S. LOWS IN THE MID 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 50 41 53 / 80 100 80  
 

 
 
MTZ313-312200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
WINDY, COOLER, RAIN. NEAR STEADY TEMPERATURE IN  
THE UPPER 40S. NORTHWEST WINDS 25 TO 35 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
TONIGHT
 
WINDY, RAIN. LOWS IN THE UPPER 30S. NORTHWEST WINDS  
15 TO 35 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
MONDAY
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 50S. WEST WINDS 15 TO 30 MPH WITH GUSTS  
TO AROUND 45 MPH.    
MONDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
LOWS IN THE UPPER 30S. NORTHWEST WINDS 15 TO 20 MPH BECOMING WEST  
5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 35 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS AROUND 60. WEST  
WINDS 5 TO 20 MPH. CHANCE OF SHOWERS 60 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 40. CHANCE OF SHOWERS 40 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 70. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS 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 50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.  
 

 
 
MTZ314-312200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
WINDY, COOLER, RAIN. NEAR STEADY TEMPERATURE  
AROUND 50. NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO AROUND  
55 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT
 
WINDY, RAIN. LOWS IN THE LOWER 40S. WEST WINDS 20 TO  
35 MPH WITH GUSTS TO AROUND 60 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
MONDAY
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 50S. WEST WINDS 15 TO 30 MPH. GUSTS UP  
TO 50 MPH IN THE MORNING.    
MONDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. WEST WINDS 15 TO 25 MPH  
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS  
50 PERCENT.    
TUESDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 45 TO 51. CHANCE  
OF PRECIPITATION 50 PERCENT.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS. HIGHS IN THE MID 70S. LOWS AROUND 50.    
SATURDAY
 
SUNNY. HIGHS 78 TO 84.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 49 37 55 / 100 90 60  
 

 
 
MTZ315-312200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
RAIN. NEAR STEADY TEMPERATURE AROUND 40. WEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF RAIN  
90 PERCENT.    
TONIGHT
 
RAIN. NEAR STEADY TEMPERATURE AROUND 40. WEST WINDS UP  
TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF RAIN  
90 PERCENT.    
MONDAY
 
NOT AS COOL. MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
44 TO 52. WEST WINDS UP TO 15 MPH. CHANCE OF SHOWERS 70 PERCENT.    
MONDAY NIGHT
 
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS IN THE UPPER 30S. WEST WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE EVENING.    
TUESDAY
 
NOT AS COOL. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS. HIGHS 51 TO 59. WEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
WARMER. PARTLY SUNNY IN THE MORNING THEN CLEARING.  
HIGHS 58 TO 68.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 58 TO 68. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
FRIDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 63 TO 71.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 48.    
SATURDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 71. CHANCE  
OF PRECIPITATION 30 PERCENT.  
 

 
 
MTZ316-312200-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
RAIN. NEAR STEADY TEMPERATURE IN THE MID 40S.  
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE  
OF RAIN NEAR 100 PERCENT.    
TONIGHT
 
RAIN. NEAR STEADY TEMPERATURE IN THE MID 40S.  
NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE  
OF RAIN NEAR 100 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 49 TO 57. WEST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF SHOWERS  
70 PERCENT.    
MONDAY NIGHT
 
CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS AROUND 40. NORTHWEST WINDS 5 TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 63. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO  
THE NORTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S.    
WEDNESDAY
 
PARTLY SUNNY IN THE MORNING, THEN SUNNY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 61 TO  
69.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 63 TO 71. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE MID 40S.    
FRIDAY
 
SUNNY. HIGHS 68 TO 76.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 77. CHANCE  
OF PRECIPITATION 30 PERCENT.  
 

 
 
MTZ317-312200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
BREEZY, RAIN. NEAR STEADY TEMPERATURE IN THE  
LOWER 40S. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
45 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT
 
BREEZY. RAIN AND SNOW. SNOW ACCUMULATION UP TO  
3 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER 30S. NORTHWEST  
WINDS 10 TO 25 MPH SHIFTING TO THE WEST 10 TO 15 MPH AFTER  
MIDNIGHT. GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. RAIN SHOWERS AND SNOW SHOWERS LIKELY IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION UP TO  
5 INCHES. HIGHS 43 TO 51. WEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 45 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 34 TO 40.  
WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF  
SHOWERS 50 PERCENT.    
TUESDAY
 
NOT AS COOL. 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. WEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 36 TO 42.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 57 TO 63. LOWS 39 TO 45.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 66. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 40 TO 46. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 63 TO 71.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 51.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 67 TO 73.  
 

 
 
MTZ318-312200-  
SNOWY AND JUDITH MOUNTAINS-  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
WINDY, COOLER, RAIN. NEAR STEADY TEMPERATURE IN  
THE LOWER 40S. NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
55 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT
 
WINDY. RAIN IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. SNOW  
ACCUMULATION UP TO 2 INCHES. TOTAL SNOW ACCUMULATION UP TO  
3 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER 30S. WEST WINDS  
20 TO 35 MPH WITH GUSTS TO AROUND 60 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
MONDAY
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 47 TO 55. WEST WINDS 15 TO 30 MPH  
WITH GUSTS TO AROUND 55 MPH DECREASING TO 15 TO 20 MPH WITH GUSTS  
TO AROUND 45 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN  
THE UPPER 30S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
40 MPH. CHANCE OF SHOWERS 40 PERCENT.    
TUESDAY
 
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO 62. WEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 64. CHANCE  
OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 62 TO 68. CHANCE OF PRECIPITATION  
60 PERCENT.    
THURSDAY 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 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 72. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
SUNNY. HIGHS 70 TO 76.  
 

 
 
MTZ319-312200-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
RAIN. NEAR STEADY TEMPERATURE AROUND 50. WEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF RAIN  
90 PERCENT.    
TONIGHT
 
RAIN. LOWS AROUND 40. WEST WINDS UP TO 10 MPH. GUSTS  
UP TO 25 MPH IN THE EVENING. CHANCE OF RAIN 90 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.  
WEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.  
CHANCE OF SHOWERS 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S. NORTHWEST WINDS UP  
TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN  
THE MID 60S. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF SHOWERS  
40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 40.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE  
LOWER 70S. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN  
THE LOWER 40S.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 52 43 59 / 80 90 60  
 

 
 
MTZ320-312200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
RAIN. NEAR STEADY TEMPERATURE IN THE LOWER 40S.  
WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF  
RAIN NEAR 100 PERCENT.    
TONIGHT
 
RAIN IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO  
2 INCHES. TOTAL SNOW ACCUMULATION UP TO 4 INCHES. NEAR STEADY  
TEMPERATURE AROUND 40. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO  
50 MPH DECREASING TO 40 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
MONDAY
 
NOT AS COOL. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON. HIGHS 46 TO 56. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S. NORTHWEST WINDS UP  
TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
NOT AS COOL. PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 52 TO 62. WEST WINDS UP TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS AROUND 40.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 58 TO 68.  
LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 69.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
FRIDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 63 TO 73.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 66 TO 76.  
 

 
 
MTZ321-312200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
COOLER, RAIN. NEAR STEADY TEMPERATURE IN THE MID  
40S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.  
CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT
 
RAIN. LOWS IN THE UPPER 30S. NORTHWEST WINDS 15 TO  
20 MPH DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO  
40 MPH. CHANCE OF RAIN 90 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE  
MID 50S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHANCE OF SHOWERS 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO 5 MPH WITH  
GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.    
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 AROUND 60. WEST WINDS UP TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.  
 

 
 
MTZ322-312200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
RAIN AND SLIGHT CHANCE OF SNOW EARLY IN THE  
AFTERNOON, THEN RAIN LATE IN THE AFTERNOON. NEW SNOW ACCUMULATION  
UP TO 1 INCH. NEAR STEADY TEMPERATURE AROUND 40. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TONIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS. NEAR  
STEADY TEMPERATURE IN THE UPPER 30S. WEST WINDS UP TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY
 
NOT AS COOL. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 46 TO 56.  
WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 32 TO 40. NORTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
TUESDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 61. WEST WINDS UP  
TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 36 TO 42.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 69.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 39 TO 45.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 58 TO 68. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS  
37 TO 45.    
FRIDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 63 TO 73.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 48.    
SATURDAY
 
MOSTLY SUNNY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 75.  
 

 
 
MTZ323-312200-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
COOLER, RAIN. NEAR STEADY TEMPERATURE IN THE  
UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS. LOWS  
IN THE LOWER 40S. NORTHWEST WINDS UP TO 15 MPH. GUSTS UP TO  
30 MPH IN THE EVENING.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 50S. NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S. NORTH WINDS 5 TO  
15 MPH DECREASING TO UP TO 5 MPH AFTER MIDNIGHT.    
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 IN THE MID 60S. NORTHWEST  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS AROUND 70. LOWS IN THE MID 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN  
THE MID 40S.    
FRIDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ324-312200-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
RAIN EARLY IN THE AFTERNOON, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
NEAR STEADY TEMPERATURE IN THE UPPER 40S. WEST WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TONIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING, THEN  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
30S. WEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.  
CHANCE OF SHOWERS 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. WEST  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S. NORTHWEST WINDS UP  
TO 10 MPH.    
TUESDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.  
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN  
THE LOWER 40S.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 70S.  
 

 
 
MTZ325-312200-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
RAIN EARLY IN THE AFTERNOON, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
NEAR STEADY TEMPERATURE IN THE UPPER 40S. NORTHWEST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS IN THE UPPER 30S. WEST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
MONDAY
 
NOT AS COOL. MOSTLY SUNNY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTH  
WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 30S.  
NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. SOUTH  
WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
AROUND 40.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
WINDY, SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ326-312200-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
RAIN EARLY IN THE AFTERNOON, THEN RAIN AND  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. NEAR STEADY  
TEMPERATURE IN THE UPPER 40S. WEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
TONIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING, THEN  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
30S. WEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.  
CHANCE OF SHOWERS 50 PERCENT.    
MONDAY
 
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. WEST WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 60S. WEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 51 37 62 / 80 50 30  
BOZEMAN MSU 49 39 62 / 80 60 30  
 

 
 
MTZ330-312200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
RAIN, SNOW AND SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE AFTERNOON, THEN RAIN, SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS LATE IN THE AFTERNOON. NEW SNOW ACCUMULATION UP  
TO 2 INCHES. TOTAL SNOW ACCUMULATION UP TO 3 INCHES. NEAR STEADY  
TEMPERATURE AROUND 40. WEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS IN THE EVENING. LOWS 30 TO 36. WEST WINDS UP TO  
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY
 
NOT AS COOL. MOSTLY SUNNY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 59. SOUTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 31 TO 37. WEST WINDS 5 TO 10 MPH WITH GUSTS  
TO AROUND 30 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 63. SOUTH WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 30 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 34 TO 40.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS 59 TO 69.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 38 TO 44.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 69. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 36 TO 42.    
FRIDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 61 TO 71.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 38 TO 46.    
SATURDAY
 
BREEZY, SUNNY. HIGHS 64 TO 74.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 50 30 62 / 60 30 10  
 

 
 
MTZ327-312200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
RAIN SHOWERS AND SNOW SHOWERS LIKELY EARLY IN  
THE AFTERNOON, THEN CHANCE OF RAIN SHOWERS AND SNOW SHOWERS LATE  
IN THE AFTERNOON. NEW SNOW ACCUMULATION UP TO 1 INCH. TOTAL SNOW  
ACCUMULATION UP TO 2 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER  
30S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS IN THE LOWER 30S. NORTHWEST WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY
 
NOT AS COOL. PARTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 58. WEST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 30S. NORTHWEST WINDS UP  
TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
TUESDAY
 
PARTLY SUNNY. HIGHS 52 TO 62. SOUTHWEST WINDS UP TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE MID 30S.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS 60 TO 70.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 37 TO 43.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 56 TO 66. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 30S.    
FRIDAY
 
WARMER, SUNNY. HIGHS 62 TO 72.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 37 TO 43.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 61 TO 71.  
 

 
 
MTZ328-312200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. RAIN EARLY IN THE AFTERNOON, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. NEAR STEADY TEMPERATURE IN THE UPPER 40S.  
NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT.    
MONDAY
 
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 64. SOUTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE UPPER 30S. NORTHWEST WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 63 TO 69. SOUTHWEST WINDS UP TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY. HIGHS 69 TO 75.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 74. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S.    
FRIDAY
 
SUNNY. HIGHS 72 TO 78.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS 73 TO 79.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 52 36 64 / 70 20 20  
 

 
 
MTZ329-312200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
137 PM MDT SUN MAY 31 2026  
   
REST OF TODAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. NEAR STEADY TEMPERATURE IN  
THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
LOWER 30S. NORTHWEST WINDS UP TO 15 MPH.    
MONDAY
 
NOT AS COOL. MOSTLY SUNNY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 59. WEST WINDS UP TO  
5 MPH INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE MID 30S. WEST WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 56 TO 64. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE UPPER 30S.    
WEDNESDAY
 
SUNNY. HIGHS 62 TO 70.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 68. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S.    
FRIDAY
 
SUNNY. HIGHS 64 TO 72.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
WINDY, SUNNY. HIGHS 65 TO 73.  
 

 
 
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