678  
FPUS55 KTFX 110213  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
812 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  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS IN THE LATE EVENING AND OVERNIGHT. LOWS 41 TO 47.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH  
INCREASING TO 10 TO 25 MPH WITH GUSTS TO AROUND 55 MPH AFTER  
MIDNIGHT.    
MONDAY
 
BREEZY, SUNNY. HIGHS 54 TO 66. WEST WINDS 15 TO 25 MPH.  
GUSTS UP TO 60 MPH DECREASING TO 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 31 TO 37. NORTHWEST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.    
TUESDAY
 
WARMER, SUNNY. HIGHS 58 TO 72. SOUTH WINDS UP TO  
15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 48. SOUTHWEST WINDS  
5 TO 15 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 65 TO 79.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS 44 TO 50.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 56 TO 68. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
LOWS 39 TO 45. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
WINDY. PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE  
OF RAIN IN THE MORNING, THEN CHANCE OF RAIN AND SNOW IN THE  
AFTERNOON. HIGHS 49 TO 61. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
WINDY. PARTLY CLOUDY WITH CHANCE OF SNOW AND  
SLIGHT CHANCE OF RAIN IN THE EVENING, THEN MOSTLY CLOUDY WITH  
SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 34 TO 40.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
WINDY. PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE  
OF RAIN IN THE MORNING, THEN CHANCE OF RAIN AND SNOW IN THE  
AFTERNOON. HIGHS 42 TO 54. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT
 
WINDY. PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF SNOW  
AND RAIN AFTER MIDNIGHT. LOWS 30 TO 36. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SNOW AND RAIN.  
HIGHS 43 TO 55.  
 

 
 
MTZ307-111000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING 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 55 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY, SUNNY. HIGHS 54 TO 66. WEST WINDS 10 TO 25 MPH.  
GUSTS UP TO 55 MPH DECREASING TO 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 30 TO 36. NORTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 40 MPH IN THE EVENING.    
TUESDAY
 
WARMER, SUNNY. HIGHS 59 TO 73. SOUTHEAST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 48. SOUTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS 66 TO 80.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS 42 TO 50. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 54 TO 68. 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 AFTER MIDNIGHT. LOWS 39 TO 45. CHANCE  
OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 50 TO 62. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS  
33 TO 39.    
SATURDAY
 
BREEZY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW  
IN THE MORNING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS 43 TO 55. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN AND SNOW. LOWS 28 TO 34. HIGHS 43 TO 55.  
 

 
 
MTZ302-111000-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
BREEZY. MOSTLY CLOUDY EARLY IN THE EVENING  
THEN BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS 5 TO 15 MPH SHIFTING TO THE WEST 10 TO 25 MPH WITH GUSTS TO  
AROUND 40 MPH AFTER MIDNIGHT.    
MONDAY
 
WINDY, SUNNY. HIGHS 65 TO 71. WEST WINDS 15 TO 30 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
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  
SHIFTING TO THE SOUTHEAST WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS 5 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS IN THE LOWER 50S.    
THURSDAY
 
BREEZY, COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
FRIDAY AND FRIDAY NIGHT
 
WINDY. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN. HIGHS IN THE MID 60S. LOWS IN THE LOWER 40S.    
SATURDAY
 
WINDY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT AND SUNDAY
 
WINDY. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN AND SNOW. LOWS IN THE MID 30S. HIGHS IN THE UPPER  
50S.  
 

 
 
MTZ308-111000-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST WINDS  
5 TO 15 MPH. GUSTS UP TO 45 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY, SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE NORTHWEST  
10 TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHEAST WITH GUSTS TO AROUND 25 MPH IN  
THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY
 
NOT AS WARM. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS AROUND 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
40S.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN. HIGHS IN THE LOWER 60S. LOWS IN THE  
UPPER 30S.    
SUNDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN  
THE LOWER 60S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
MTZ303-111000-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING, THEN  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. MOSTLY CLEAR EARLY IN THE MORNING. LOWS IN THE UPPER  
40S. SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO WEST 15 TO 20 MPH  
WITH GUSTS TO AROUND 35 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY, SUNNY. 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 MID 30S.  
NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING  
TO THE SOUTHWEST UP TO 5 MPH 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
 
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE MID 40S.  
SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE LOWER 50S.    
THURSDAY
 
BREEZY. NOT AS WARM. MOSTLY SUNNY. A 20 PERCENT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY
 
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 70.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE  
LOWER 40S.    
SATURDAY
 
WINDY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS IN THE LOWER 60S.    
SATURDAY NIGHT
 
WINDY. PARTLY CLOUDY IN THE EVENING, THEN  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE UPPER 30S.    
SUNDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER  
60S. CHANCE OF RAIN 30 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 49 69 36 76 / 0 0 10 0  
 

 
 
MTZ304-111000-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY EARLY IN THE EVENING  
THEN BECOMING PARTLY 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 WITH GUSTS TO AROUND 40 MPH AFTER  
MIDNIGHT.    
MONDAY
 
BREEZY, SUNNY. HIGHS 66 TO 72. NORTHWEST WINDS 10 TO  
25 MPH. GUSTS UP TO 45 MPH IN THE MORNING.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH  
WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER  
40S. SOUTHEAST WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH AFTER  
MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 85 TO 91.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE LOWER 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 75 TO 81.    
THURSDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY
 
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE  
MID 40S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN. HIGHS IN THE MID 60S. LOWS IN THE  
UPPER 30S.    
SUNDAY
 
MOSTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
CHANCE OF RAIN 40 PERCENT.  
 

 
 
MTZ305-111000-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS EARLY IN THE  
MORNING. LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS  
UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS 30 PERCENT.    
MONDAY
 
BREEZY, SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
15 TO 25 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE MID 30S.  
NORTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER  
40S. SOUTHEAST WINDS 5 TO 15 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
MID 50S.    
THURSDAY
 
NOT AS WARM. MOSTLY SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 40S.    
FRIDAY
 
WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE  
MID 40S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
BREEZY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
RAIN. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT
 
WINDY. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS AROUND  
40.    
SUNDAY
 
BREEZY. PARTLY SUNNY WITH A 30 PERCENT CHANCE OF RAIN.  
HIGHS IN THE MID 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 52 74 34 78 / 30 10 0 0  
 

 
 
MTZ306-111000-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY EARLY IN THE EVENING  
THEN BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE MORNING. LOWS IN THE LOWER 50S. SOUTH WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
WINDY, SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE MID 30S.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH  
DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. WEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
NOT AS COOL. MOSTLY CLEAR. LOWS IN THE UPPER  
40S. SOUTHEAST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER  
MIDNIGHT.    
WEDNESDAY
 
BREEZY, WARMER. MOSTLY SUNNY. HIGHS AROUND 90.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
MID 50S.    
THURSDAY
 
BREEZY. NOT AS WARM. MOSTLY SUNNY. HIGHS IN THE UPPER  
70S.    
THURSDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH SLIGHT CHANCE OF  
RAIN IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 50. CHANCE OF RAIN 30 PERCENT.    
FRIDAY
 
WINDY. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT AND SATURDAY
 
WINDY. MOSTLY CLOUDY. A 30 PERCENT  
CHANCE OF RAIN. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT
 
WINDY. PARTLY CLOUDY WITH CHANCE OF RAIN IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
WINDY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS IN THE MID 60S.  
 

 
 
MTZ309-111000-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS UP  
TO 10 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND 30 MPH AFTER  
MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 20 MPH.   
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTH WINDS 5 TO 15 MPH SHIFTING TO THE NORTHEAST UP TO 5 MPH  
AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO  
5 MPH INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST  
WINDS UP TO 10 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
WEDNESDAY NIGHT AND THURSDAY
 
NOT AS WARM. MOSTLY CLOUDY.  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
IN THE LOWER 50S. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION  
30 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 AFTER MIDNIGHT. LOWS IN THE UPPER 40S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
40S.    
SATURDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN  
THE UPPER 30S.    
SUNDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN  
THE MID 60S.  
 

 
 
MTZ310-111000-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
812 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 LOWER 50S.  
SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY, SUNNY. HIGHS IN THE MID 70S. WEST WINDS 15 TO  
25 MPH. GUSTS UP TO 50 MPH IN THE MORNING.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO  
THE SOUTHEAST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER  
40S. SOUTHEAST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER  
MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY
 
NOT AS WARM. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY
 
WINDY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
BREEZY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
RAIN. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE  
LOWER 40S.    
SUNDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN  
THE MID 60S.  
 

 
 
MTZ311-111000-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
812 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. SOUTH  
WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
MONDAY
 
WINDY, SUNNY. HIGHS 69 TO 75. NORTHWEST WINDS 15 TO  
30 MPH. GUSTS UP TO 55 MPH DECREASING TO 45 MPH IN THE AFTERNOON.   
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE  
NORTHWEST AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 71 TO 77. WEST WINDS UP TO 5 MPH SHIFTING  
TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTHEAST WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 86 TO 92.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S.    
THURSDAY
 
NOT AS WARM. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
RAIN IN THE AFTERNOON. HIGHS 71 TO 77.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 50S.    
FRIDAY
 
WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 71 TO 77. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
BREEZY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 64 TO 70.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE  
LOWER 40S.    
SUNDAY
 
WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 60 TO 66.  
CHANCE OF RAIN 30 PERCENT.  
 

 
 
MTZ312-111000-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.  
SOUTHWEST WINDS UP TO 15 MPH.    
MONDAY
 
BREEZY, SUNNY. HIGHS IN THE MID 70S. WEST WINDS 10 TO  
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
COLDER, CLEAR. LOWS AROUND 40. NORTH WINDS 5 TO  
15 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
WARMER. PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY
 
NOT AS WARM. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 81. 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 AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY
 
WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY NIGHT AND SATURDAY
 
BREEZY. MOSTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN. LOWS IN THE MID 40S. HIGHS IN THE MID 60S.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE LOWER 40S.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S.  
CHANCE OF RAIN 30 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 52 75 40 78 / 10 0 0 0  
 

 
 
MTZ313-111000-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY EARLY IN THE EVENING  
THEN BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 5 TO 15 MPH.    
MONDAY
 
BREEZY, SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
10 TO 25 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
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 MID 70S. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
WARMER. MOSTLY CLEAR. LOWS AROUND 50. EAST WINDS  
5 TO 15 MPH SHIFTING TO THE SOUTH 10 TO 15 MPH AFTER MIDNIGHT.  
GUSTS UP TO 30 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY
 
COOLER. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. HIGHS  
IN THE LOWER 70S. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE UPPER 30S.    
SUNDAY
 
WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
MTZ314-111000-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
WARMER. MOSTLY CLOUDY EARLY IN THE EVENING  
THEN BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH WINDS  
5 TO 15 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
MONDAY
 
WINDY, SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS AROUND 90.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 50S.    
THURSDAY
 
BREEZY. NOT AS WARM. PARTLY SUNNY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 71 TO 77. 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 AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY
 
WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 71 TO 77. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
BREEZY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 65 TO 71. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
WINDY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE LOWER 40S.    
SUNDAY
 
WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 48 72 36 73 / 0 0 0 0  
 

 
 
MTZ315-111000-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
NOT AS COOL. MOSTLY CLOUDY EARLY IN THE  
EVENING THEN CLEARING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP  
TO 15 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 61 TO 69. WEST WINDS 10 TO 20 MPH. GUSTS  
UP TO 50 MPH DECREASING TO 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE MID 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 5 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON.    
TUESDAY NIGHT
 
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER  
40S. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER  
MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS 74 TO 84.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 71. CHANCE  
OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY
 
WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 56 TO 66.  
CHANCE OF RAIN 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE UPPER 30S.    
SATURDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 50 TO 60.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND  
SNOW IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
20 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS 49 TO 59.  
 

 
 
MTZ316-111000-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 67 TO 75. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS 73 TO 81. WEST WINDS UP TO 5 MPH SHIFTING  
TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
WARMER. PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 81 TO 89.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS 50 TO 56. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 77.  
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 AFTER MIDNIGHT. LOWS IN THE UPPER 40S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY
 
BREEZY. PARTLY SUNNY. A 30 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS 64 TO 72.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 57 TO 65.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
UPPER 30S.    
SUNDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 56 TO  
64. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
MTZ317-111000-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS 45 TO 53. SOUTHWEST WINDS UP TO  
15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY, SUNNY. HIGHS 61 TO 69. WEST WINDS 10 TO 25 MPH.  
GUSTS UP TO 50 MPH DECREASING TO 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 33 TO 39. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 65 TO 73. SOUTH WINDS UP TO 10 MPH. GUSTS  
UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 51. 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 RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS 48 TO 56. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 71. CHANCE  
OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS  
42 TO 50. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY
 
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 67. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 37 TO  
45. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 61. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE  
OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS 32 TO 40. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF SNOW AND RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 57. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
 
MTZ318-111000-  
SNOWY AND JUDITH MOUNTAINS-  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER  
40S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
WINDY, SUNNY. HIGHS 63 TO 71. NORTHWEST WINDS 15 TO  
30 MPH. GUSTS UP TO 60 MPH DECREASING TO 45 MPH IN THE AFTERNOON.   
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH BECOMING  
NORTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 63 TO 71. SOUTHEAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 49. SOUTHEAST WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH AFTER  
MIDNIGHT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 77 TO 85.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE MID 50S.    
THURSDAY
 
COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
61 TO 69. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER  
40S. HIGHS 62 TO 70. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE  
LOWER 40S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
BREEZY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 64. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH SLIGHT CHANCE OF  
RAIN IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF  
RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SUNDAY
 
WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 59. CHANCE  
OF PRECIPITATION 30 PERCENT.  
 

 
 
MTZ319-111000-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP  
TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO  
10 MPH SHIFTING TO THE NORTHWEST 10 TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTHWEST 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 LOWER 80S. LIGHT WINDS BECOMING  
EAST 5 TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 90.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY
 
NOT AS WARM. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE UPPER 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 AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY
 
BREEZY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
UPPER 30S.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 49 77 39 81 / 10 0 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  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
NOT AS COOL. MOSTLY CLOUDY EARLY IN THE  
EVENING THEN BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
BREEZY, SUNNY. HIGHS 62 TO 72. WEST WINDS 10 TO 15 MPH  
SHIFTING TO THE NORTHWEST 10 TO 25 MPH IN THE AFTERNOON. GUSTS UP  
TO 50 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 50 MPH SHIFTING TO  
THE EAST WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 65 TO 75. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON. GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 48. SOUTHEAST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 74 TO 84.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 72. 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 AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY
 
BREEZY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN 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.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 52 TO 62.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN AND SNOW. LOWS IN THE MID 30S. HIGHS 49 TO 59.  
 

 
 
MTZ321-111000-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
NOT AS COOL. MOSTLY CLOUDY EARLY IN THE  
EVENING THEN BECOMING PARTLY CLOUDY. LOWS IN THE MID 40S.  
SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS  
TO AROUND 25 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST  
WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.  
GUSTS UP TO 40 MPH.    
MONDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE  
EAST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY
 
COOLER. PARTLY SUNNY. CHANCE OF RAIN 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 AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY
 
BREEZY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT AND SATURDAY
 
BREEZY. MOSTLY CLOUDY. A 30 PERCENT  
CHANCE OF RAIN. LOWS AROUND 40. HIGHS IN THE LOWER 60S.    
SATURDAY NIGHT AND SUNDAY
 
BREEZY. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN AND SNOW. LOWS IN THE MID 30S. HIGHS IN THE UPPER  
50S.  
 

 
 
MTZ322-111000-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS 44 TO 50. WEST WINDS UP TO 15 MPH.  
GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 62 TO 72. NORTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 45 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 34 TO 40. NORTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH DECREASING TO UP TO  
5 MPH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.    
TUESDAY
 
WARMER, SUNNY. HIGHS 68 TO 78. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 49. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 73 TO 83.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS 45 TO 53. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 71. 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 AFTER MIDNIGHT. LOWS 41 TO 47. CHANCE  
OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 57 TO 67. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS 36 TO 42.    
SATURDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS  
51 TO 61. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN AND SNOW. LOWS 30 TO 36. HIGHS 49 TO 59.  
 

 
 
MTZ323-111000-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS 5 TO 10 MPH.    
MONDAY
 
BREEZY, SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO NORTHWEST 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 40 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 MID 40S. EAST WINDS  
UP TO 10 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 84 TO 90.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY
 
NOT AS WARM. PARTLY SUNNY. CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 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 AFTER MIDNIGHT. LOWS IN THE UPPER 40S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN. HIGHS IN THE MID 60S. LOWS IN THE UPPER 30S.  
 

 
 
MTZ324-111000-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER  
40S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS UP TO  
10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT
 
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 AROUND 80. EAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY
 
NOT AS WARM. PARTLY SUNNY. CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 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 AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
40S.    
SATURDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. 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  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
BREEZY. NOT AS COOL. PARTLY CLOUDY. LOWS IN  
THE UPPER 40S. SOUTH WINDS 10 TO 25 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH INCREASING TO NORTHWEST 15 TO 20 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST  
UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 79 TO 85. SOUTHEAST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY
 
NOT AS WARM. PARTLY SUNNY. CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 70S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S.  
HIGHS AROUND 70. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE EVENING,  
THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND SNOW  
AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW 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  
812 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  
10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
CHANCE OF RAIN 30 PERCENT.    
THURSDAY
 
NOT AS WARM. PARTLY SUNNY. CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 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 AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN 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.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE EVENING,  
THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND SNOW  
AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW 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 78 36 80 / 0 0 0 0  
BOZEMAN MSU 48 77 39 79 / 0 0 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  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS 39 TO 47. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 62 TO 74. SOUTHWEST WINDS 5 TO 10 MPH INCREASING  
TO WEST 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.    
MONDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 33 TO 39. NORTH WINDS  
UP TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER  
MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 65 TO 77. EAST WINDS UP TO 5 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 48. NORTHWEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO  
30 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 70 TO 82.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS 44 TO 50. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 70.  
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 AND SNOW AFTER MIDNIGHT. LOWS 38 TO  
44. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO 66. CHANCE  
OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 34 TO 40.    
SATURDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS  
49 TO 61. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS  
29 TO 35. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE  
AFTERNOON. HIGHS 46 TO 58. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 38 75 33 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  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS 61 TO 71. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE NORTHEAST 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 WEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 41 TO 47. 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 69 TO 81.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 58 TO 68. CHANCE OF PRECIPITATION 60 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 AND SNOW AFTER MIDNIGHT. LOWS IN THE  
UPPER 30S. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN  
IN THE MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON.  
HIGHS 53 TO 63. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE EVENING. LOWS IN THE MID 30S.    
SATURDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS  
48 TO 58. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF SNOW. LOWS IN THE UPPER 20S. HIGHS 47 TO 57.  
 

 
 
MTZ328-111000-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE MID  
40S. SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS 74 TO 80. WEST WINDS 5 TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH INCREASING TO 10 TO 20 MPH WITH GUSTS TO  
AROUND 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO  
10 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 77 TO 85. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 81 TO 87.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 76. 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  
AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 65 TO 71. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 30S. HIGHS 60 TO 66.   
SUNDAY
 
MOSTLY SUNNY. HIGHS 58 TO 64.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 46 79 37 85 / 0 0 0 0  
 

 
 
MTZ329-111000-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
812 PM MDT SUN MAY 10 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS 41 TO 47. SOUTH WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
BREEZY, SUNNY. HIGHS 68 TO 76. SOUTHWEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO WEST 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE  
NORTH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 71 TO 79. SOUTH WINDS UP TO 5 MPH WITH  
GUSTS TO AROUND 20 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND  
30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 50. NORTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 72 TO 80.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 69. CHANCE  
OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
BREEZY. PARTLY CLOUDY. CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 40.  
HIGHS 57 TO 65. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN AND SNOW. HIGHS 53 TO 61. LOWS IN THE  
LOWER 30S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 50 TO 58.  
 

 
 
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