990  
FPUS55 KTFX 110437  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1037 PM MDT SUN MAY 10 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TONIGHT, MONDAY, MONDAY NIGHT, AND TUESDAY.  
 
MTZ301-111000-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE LATE EVENING AND EARLY MORNING. LOWS 39 TO 47.  
SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 35 MPH INCREASING TO  
45 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 52 TO 64. WEST WINDS 10 TO 25 MPH  
WITH GUSTS TO AROUND 45 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 34 TO 40. NORTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTH AFTER  
MIDNIGHT.    
TUESDAY
 
WARMER, SUNNY. HIGHS 59 TO 73. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 49. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 63 TO 77.    
WEDNESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SNOW SHOWERS  
AFTER MIDNIGHT. LOWS 41 TO 47. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
WINDY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO  
62. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
WINDY. PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS. LOWS 33 TO  
43. HIGHS 48 TO 60.    
SATURDAY
 
WINDY. PARTLY SUNNY. CHANCE OF SNOW SHOWERS AND  
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 42 TO 54. CHANCE  
OF PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS AND SNOW SHOWERS. LOWS 29 TO 35.    
SUNDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS  
AND RAIN SHOWERS. HIGHS 42 TO 54.  
 

 
 
MTZ307-111000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 39 TO 47. WEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH INCREASING TO 45 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 53 TO 65. WEST WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 50 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 33 TO 39. NORTHWEST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE  
NORTH AFTER MIDNIGHT.    
TUESDAY
 
WARMER, SUNNY. HIGHS 59 TO 73. SOUTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 49. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 78.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS AFTER MIDNIGHT. LOWS 39 TO 47. CHANCE OF  
PRECIPITATION 60 PERCENT.    
THURSDAY
 
WINDY, COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS  
AND SNOW SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS,  
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 49 TO 61. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS. LOWS 33 TO  
41. HIGHS 49 TO 61.    
SATURDAY
 
BREEZY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. HIGHS 43 TO 55.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 29 TO 35.    
SUNDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN  
THE AFTERNOON. HIGHS 42 TO 54. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
MTZ302-111000-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHWEST WINDS  
5 TO 15 MPH SHIFTING TO THE WEST 15 TO 20 MPH WITH GUSTS TO  
AROUND 45 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. WEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 10 MPH  
INCREASING TO SOUTHEAST 10 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 50. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY, COOLER. 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 40 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID  
60S.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT
 
WINDY. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SUNDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
MTZ308-111000-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING, THEN PARTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
PARTLY CLOUDY EARLY IN THE MORNING. LOWS IN THE LOWER 50S. WEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 20 MPH.  
GUSTS UP TO 50 MPH DECREASING TO 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY, COOLER. 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 40 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS IN  
THE UPPER 60S.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER  
60S. LOWS IN THE UPPER 30S.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS AROUND 60.  
 

 
 
MTZ303-111000-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING, THEN PARTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
PARTLY CLOUDY EARLY IN THE MORNING. LOWS IN THE UPPER 40S. WEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTHWEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO  
THE WEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 10 MPH  
INCREASING TO SOUTHEAST 15 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY
 
WINDY, COOLER. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 70. CHANCE OF PRECIPITATION  
20 PERCENT.    
THURSDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.    
FRIDAY
 
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY AND SATURDAY NIGHT
 
WINDY. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS IN THE LOWER 60S. LOWS IN THE MID  
30S.    
SUNDAY
 
BREEZY. MOSTLY SUNNY. CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 49 69 39 76 / 20 20 10 0  
 

 
 
MTZ304-111000-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY IN THE LATE EVENING AND  
EARLY MORNING THEN BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. WEST WINDS UP TO  
10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH  
AFTER MIDNIGHT.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 66 TO 72. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS  
UP TO 10 MPH. GUSTS UP TO 35 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS UP TO  
10 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 84 TO 90.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY
 
WINDY, COOLER. 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 30 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
FRIDAY
 
BREEZY, SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY THROUGH SUNDAY
 
BREEZY. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE LOWER 60S. LOWS  
IN THE UPPER 30S.  
 

 
 
MTZ305-111000-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS UP TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
10 TO 25 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE NORTHWEST  
UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 5 TO 15 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY
 
WINDY. NOT AS WARM. 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  
70S. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS  
IN THE MID 70S.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE UPPER 60S. LOWS  
IN THE UPPER 30S.    
SUNDAY
 
BREEZY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. CHANCE OF SHOWERS 30 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 51 74 39 78 / 30 30 10 0  
 

 
 
MTZ306-111000-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY IN THE LATE EVENING AND  
EARLY MORNING THEN BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS  
TO AROUND 30 MPH AFTER MIDNIGHT.    
MONDAY
 
WINDY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 15 TO 30 MPH  
WITH GUSTS TO AROUND 50 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. WEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
WINDY, WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 80S.   
WEDNESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF PRECIPITATION  
20 PERCENT.    
THURSDAY
 
VERY WINDY. NOT AS WARM. PARTLY SUNNY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
WINDY. PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS  
IN THE MID 70S.    
SATURDAY AND SATURDAY NIGHT
 
WINDY. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS IN THE UPPER 60S. LOWS IN THE UPPER  
30S.    
SUNDAY
 
WINDY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 60S.  
 

 
 
MTZ309-111000-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. WEST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 15 MPH  
SHIFTING TO THE NORTHWEST 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP  
TO 35 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS UP TO  
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST  
WINDS 5 TO 15 MPH DECREASING TO UP TO 5 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
BREEZY, COOLER. 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 30 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS IN  
THE LOWER 70S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 60S.  
 

 
 
MTZ310-111000-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE MORNING. HIGHS IN THE MID 70S. NORTHWEST WINDS  
10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO  
THE SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 50S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY. NOT AS WARM. 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 MID 70S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
FRIDAY
 
BREEZY, SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
FRIDAY NIGHT AND SATURDAY
 
BREEZY. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
60S.    
SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE LOWER 40S.    
SUNDAY
 
BREEZY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. CHANCE OF SHOWERS 30 PERCENT.  
 

 
 
MTZ311-111000-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING. LOWS IN THE MID 50S. SOUTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 69 TO 75. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS  
TO AROUND 45 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH  
DECREASING TO UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 71 TO 77. WEST WINDS UP TO 5 MPH SHIFTING  
TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 85 TO 91.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF PRECIPITATION  
20 PERCENT.    
THURSDAY
 
WINDY. NOT AS WARM. PARTLY SUNNY. SLIGHT CHANCE OF  
RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 77.  
CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS  
70 TO 76.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 64 TO 70. LOWS IN THE  
LOWER 40S.    
SUNDAY
 
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
58 TO 64. CHANCE OF SHOWERS 40 PERCENT.  
 

 
 
MTZ312-111000-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST WINDS UP  
TO 10 MPH.    
MONDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE  
MORNING. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH SHIFTING TO  
THE NORTHWEST 10 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE EAST UP  
TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 48 TO 54. EAST WINDS 5 TO  
15 MPH SHIFTING TO THE SOUTH WITH GUSTS TO AROUND 25 MPH AFTER  
MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS AROUND 90.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 50S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY, COOLER. 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 LOWER 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS  
IN THE LOWER 70S.    
SATURDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE  
LOWER 40S.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 53 75 43 79 / 20 20 0 0  
 

 
 
MTZ313-111000-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY IN THE LATE EVENING AND  
EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
SOUTHWEST WINDS UP TO 15 MPH.    
MONDAY
 
WINDY, SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
10 TO 15 MPH INCREASING TO 15 TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO  
THE WEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS UP TO  
10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT AND THURSDAY
 
WINDY. NOT AS WARM. MOSTLY  
CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS AROUND 70.    
THURSDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE UPPER 40S.    
FRIDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.    
SATURDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF  
RAIN SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LOWS AROUND 40.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 50S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
MTZ314-111000-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY IN THE LATE EVENING AND  
EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
MONDAY
 
WINDY, SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO  
THE WEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS AROUND 90.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 53 TO 59.    
THURSDAY
 
WINDY. NOT AS WARM. PARTLY SUNNY. SLIGHT CHANCE OF  
RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 77.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
BREEZY. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 50. HIGHS 71 TO 77.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S.    
SATURDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE LOWER 40S.    
SUNDAY
 
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 48 72 39 74 / 10 10 0 0  
 

 
 
MTZ315-111000-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
NOT AS COOL. MOSTLY CLOUDY LATE IN THE EVENING  
THEN CLEARING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP TO  
15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 59 TO 69. WEST WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 40 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
WARMER, SUNNY. HIGHS 68 TO 78. EAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE  
SOUTH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 72 TO 82.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
60 PERCENT.    
THURSDAY
 
WINDY, COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 55 TO 65. 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 56 TO 66.    
FRIDAY NIGHT THROUGH SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS AND SNOW SHOWERS. LOWS IN THE UPPER 30S.  
HIGHS 48 TO 59.  
 

 
 
MTZ316-111000-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING, THEN PARTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS AROUND 50. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH  
AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 67 TO 75. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS  
UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS 73 TO 81. EAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. EAST WINDS UP TO  
5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE SOUTH AFTER  
MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO 88.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 48 TO 54. CHANCE OF PRECIPITATION  
60 PERCENT.    
THURSDAY
 
BREEZY, COOLER. 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 THROUGH FRIDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS  
64 TO 72.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 57 TO 65.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS AND SNOW SHOWERS. LOWS IN THE UPPER 30S. HIGHS  
55 TO 63.  
 

 
 
MTZ317-111000-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY IN THE LATE EVENING AND EARLY  
MORNING THEN BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 46 TO 52. SOUTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY, SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE MORNING. HIGHS 61 TO 69. WEST WINDS 10 TO 15 MPH INCREASING  
TO 10 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 36 TO 42. NORTH WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 65 TO 73. SOUTHEAST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 52. SOUTHEAST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 75 TO 83.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 45 TO  
53. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY, COOLER. RAIN SHOWERS LIKELY IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 58 TO 66. CHANCE OF PRECIPITATION  
60 PERCENT.    
THURSDAY NIGHT
 
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 39 TO 47. CHANCE OF  
PRECIPITATION 20 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 58 TO 66. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF RAIN SHOWERS IN THE EVENING. LOWS 38 TO 46. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS IN THE AFTERNOON. HIGHS 53 TO 61.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS AFTER MIDNIGHT. LOWS 33 TO 39. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF SNOW SHOWERS AND RAIN SHOWERS  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 56.  
CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
MTZ318-111000-  
SNOWY AND JUDITH MOUNTAINS-  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY LATE IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY, SUNNY. HIGHS 62 TO 70. NORTHWEST WINDS 10 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO  
THE NORTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 63 TO 71. SOUTHEAST WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 77 TO 85.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
THURSDAY
 
WINDY, COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 62 TO 70. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 70. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE MID 40S. CHANCE OF SHOWERS 30 PERCENT.    
SATURDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 64.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SNOW SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 50 TO 58. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
MTZ319-111000-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP  
TO 5 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS UP TO 10 MPH  
INCREASING TO NORTHWEST 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP  
TO 35 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE  
WEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS BECOMING  
EAST UP TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
60 PERCENT.    
THURSDAY
 
WINDY, COOLER. 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 LOWER 70S. 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
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S.    
SUNDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 49 77 42 83 / 10 10 0 0  
 

 
 
MTZ320-111000-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
NOT AS COOL. MOSTLY CLOUDY LATE IN THE EVENING  
THEN BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE MORNING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS 62 TO 72. NORTHWEST WINDS 5 TO 15 MPH  
INCREASING TO 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 50 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 50 MPH SHIFTING TO THE EAST UP  
TO 5 MPH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 66 TO 76. SOUTHEAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 50. SOUTHEAST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 73 TO 83.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY, COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 67. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 58 TO 68.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND  
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS IN THE AFTERNOON. HIGHS 52 TO 62.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
AND SNOW SHOWERS. HIGHS 47 TO 57.  
 

 
 
MTZ321-111000-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
NOT AS COOL. MOSTLY CLOUDY IN THE LATE EVENING  
AND EARLY MORNING, THEN PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING. LOWS IN THE MID 40S. SOUTH  
WINDS UP TO 10 MPH.    
MONDAY
 
BREEZY, SUNNY. HIGHS AROUND 70. NORTHWEST WINDS 10 TO  
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO  
45 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE  
EAST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY, COOLER. 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 MID 60S. 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
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY
 
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. HIGHS IN THE MID 50S.  
 

 
 
MTZ322-111000-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS 44 TO 50. WEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS 62 TO 72. NORTHWEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 40 MPH INCREASING TO 50 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 36 TO 42. NORTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 50 MPH SHIFTING TO THE  
NORTH UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.    
TUESDAY
 
WARMER, SUNNY. HIGHS 68 TO 78. SOUTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 51. EAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 73 TO 83.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 42 TO 50.  
CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY
 
BREEZY, COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS  
AND SNOW SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 67.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS 37 TO 43.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 58 TO 68.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS AND SNOW SHOWERS. LOWS 36 TO 42. HIGHS 51 TO 61.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS AND SNOW SHOWERS. LOWS 31 TO 37. HIGHS 48 TO 58.  
 

 
 
MTZ323-111000-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
MONDAY
 
BREEZY, SUNNY. HIGHS 73 TO 79. NORTH WINDS 5 TO 10 MPH  
WITH GUSTS TO AROUND 30 MPH INCREASING TO NORTHWEST 10 TO 25 MPH  
WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH DECREASING TO UP TO  
5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
UP TO 10 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 84 TO 90.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION  
60 PERCENT.    
THURSDAY
 
BREEZY, COOLER. 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 LOWER 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS AND SNOW SHOWERS. LOWS IN THE UPPER 30S. HIGHS IN  
THE LOWER 60S.  
 

 
 
MTZ324-111000-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
NOT AS COOL. MOSTLY CLOUDY LATE IN THE EVENING  
THEN BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO 10 TO 15 MPH  
WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO 5 MPH  
AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. EAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER  
40S. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY
 
BREEZY, COOLER. 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 LOWER 70S. 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
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS AND SNOW SHOWERS. LOWS IN THE UPPER 30S. HIGHS IN  
THE LOWER 60S.  
 

 
 
MTZ325-111000-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
BREEZY, WARMER. PARTLY CLOUDY. LOWS AROUND 50.  
SOUTH WINDS 10 TO 25 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS  
5 TO 10 MPH INCREASING TO NORTHWEST 15 TO 20 MPH IN THE  
AFTERNOON. GUSTS UP TO 35 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS UP  
TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY
 
BREEZY, COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. 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 IN  
THE LOWER 40S.    
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 IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW  
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 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
MTZ326-111000-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER  
40S. SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS UP TO  
5 MPH WITH GUSTS TO AROUND 20 MPH INCREASING TO 10 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE EAST  
AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS UP TO  
5 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
5 TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
BREEZY, COOLER. 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 LOWER 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE  
OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
SATURDAY
 
MOSTLY 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 UPPER 60S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 46 79 39 81 / 10 20 0 0  
BOZEMAN MSU 48 78 42 80 / 10 20 0 0  
 

 
 
MTZ330-111000-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS 39 TO 47. SOUTH WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 62 TO 74. SOUTHWEST WINDS 5 TO 10 MPH  
SHIFTING TO THE WEST 10 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO  
45 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 36 TO 42. NORTH WINDS UP TO  
10 MPH. GUSTS UP TO 40 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 65 TO 77. EAST WINDS UP TO 5 MPH SHIFTING  
TO THE WEST WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 50. SOUTHEAST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 69 TO 81.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. LOWS 40 TO 46. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS  
IN THE MORNING, THEN RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO 66. CHANCE  
OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS 36 TO 42.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 55 TO 67. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 35 TO 41. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING, THEN CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 63. CHANCE  
OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT  
CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LOWS  
30 TO 36. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN  
THE AFTERNOON. HIGHS 45 TO 57. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 38 77 36 80 / 0 20 20 0  
 

 
 
MTZ327-111000-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS 61 TO 71. WEST WINDS UP TO 10 MPH  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
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.   
TUESDAY
 
WARMER, SUNNY. HIGHS 67 TO 79. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.  
GUSTS UP TO 30 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 67 TO 79.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS AROUND 40.  
CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO 64.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS IN THE MID 30S.    
FRIDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS AND  
SNOW SHOWERS IN THE AFTERNOON. HIGHS 55 TO 65. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS. LOWS IN THE  
LOWER 30S. HIGHS 48 TO 58.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW SHOWERS IN  
THE AFTERNOON. HIGHS 46 TO 56.  
 

 
 
MTZ328-111000-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER  
40S. SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS 73 TO 81. WEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 30 MPH INCREASING TO 15 TO 20 MPH WITH GUSTS TO  
AROUND 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH DECREASING TO UP TO  
5 MPH WITH GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 77 TO 85. EAST WINDS UP TO 5 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 80 TO 88.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY
 
COOLER. PARTLY SUNNY. 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 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 67 TO 73.    
FRIDAY NIGHT AND SATURDAY
 
BREEZY. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 40. HIGHS 61 TO 67.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS AND SNOW SHOWERS. LOWS IN THE MID 30S. HIGHS  
57 TO 63.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 46 80 42 83 / 0 0 0 0  
 

 
 
MTZ329-111000-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
1037 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS 41 TO 47. SOUTH WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
BREEZY, SUNNY. HIGHS 67 TO 75. SOUTHWEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO WEST 15 TO  
25 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH BECOMING NORTH UP  
TO 5 MPH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 70 TO 78. SOUTH WINDS UP TO 5 MPH WITH  
GUSTS TO AROUND 20 MPH SHIFTING TO THE WEST 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
5 TO 15 MPH SHIFTING TO THE SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.  
GUSTS UP TO 30 MPH.    
WEDNESDAY
 
WINDY. MOSTLY SUNNY. HIGHS 71 TO 79.    
WEDNESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER  
40S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 66. CHANCE  
OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 59 TO 67.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S.    
SATURDAY
 
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 54 TO 62.    
SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS AND SNOW SHOWERS. LOWS IN THE LOWER 30S.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW SHOWERS IN  
THE MORNING. HIGHS 50 TO 58.  
 

 
 
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