203  
FPUS55 KTFX 270617  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1216 AM MDT WED MAY 27 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR .TONIGHT THROUGH TODAY..., THURSDAY, THURSDAY NIGHT, AND  
FRIDAY.  
 
MTZ301-281000-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS AND  
SLIGHT CHANCE OF RAIN. HIGHS 62 TO 74. LOWS 47 TO 54. WEST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
WARMER. SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 67 TO 79. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 51 TO 57. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 79. WEST WINDS UP TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 46 TO 52. WEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NEAR STEADY  
TEMPERATURE IN THE MID 50S. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
LOWS 38 TO 44. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 46 TO 56. CHANCE OF RAIN  
70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,  
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 48 TO 58. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE EVENING,  
THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS AROUND 40. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
NOT AS COOL. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
RAIN. HIGHS 54 TO 64.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS 40 TO 46.    
WEDNESDAY
 
 

 
 
MTZ307-281000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS AND RAIN. HIGHS 62 TO 74. LOWS 44 TO 52. WEST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY
 
WARMER. SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH  
A 50 PERCENT CHANCE OF THUNDERSTORMS AND RAIN IN THE AFTERNOON.  
HIGHS 66 TO 80. EAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 47 TO 55. EAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH  
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 79. WEST WINDS UP TO 5 MPH SHIFTING TO  
THE SOUTH IN THE AFTERNOON.    
FRIDAY 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 43 TO 51.  
WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 61.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
LOWS 37 TO 43. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
PARTLY SUNNY. RAIN LIKELY IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 47 TO 57. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 34 TO 40.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 50 TO 60. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. LOWS 36 TO 45. HIGHS 56 TO 66.    
WEDNESDAY
 
 

 
 
MTZ302-281000-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS AND RAIN. HIGHS IN THE UPPER 70S. LOWS 51 TO 56.  
WEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
THURSDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
50 PERCENT CHANCE OF THUNDERSTORMS AND RAIN IN THE AFTERNOON.  
HIGHS IN THE MID 80S. NORTH WINDS UP TO 10 MPH SHIFTING TO THE  
EAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 50S. EAST WINDS 5 TO 10 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT.    
FRIDAY
 
PARTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. WEST WINDS UP TO 15 MPH.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
LOWS IN THE LOWER 50S. WEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY
 
BREEZY, COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
BREEZY. RAIN IN THE EVENING, THEN RAIN LIKELY  
AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN 80 PERCENT.    
SUNDAY
 
BREEZY. PARTLY SUNNY. RAIN LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE  
OF RAIN 60 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.    
MONDAY 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.    
TUESDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 60S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE MID  
40S.    
WEDNESDAY
 
 

 
 
MTZ308-281000-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS IN THE MID 50S. WEST  
WINDS UP TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. CHANCE OF RAIN AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. NORTH  
WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. EAST WINDS  
5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. WEST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S. WEST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER  
60S. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
PARTLY SUNNY. RAIN LIKELY IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
60 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS  
IN THE MID 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE EVENING,  
THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE UPPER  
40S.    
WEDNESDAY
 
 

 
 
MTZ303-281000-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS  
51 TO 57. NORTHWEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND  
30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 80S. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE EAST IN  
THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. WEST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
FRIDAY 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. WEST WINDS 5 TO 15 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
BREEZY, COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
WINDY. RAIN IN THE EVENING, THEN RAIN LIKELY  
AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN 80 PERCENT.    
SUNDAY
 
WINDY. PARTLY SUNNY. RAIN LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE  
OF RAIN 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS AROUND 40.    
MONDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS IN  
THE LOWER 60S.    
MONDAY 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.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE MID  
40S.    
WEDNESDAY
 
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 53 88 54 87 / 60 30 20 20  
 

 
 
MTZ304-281000-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
THUNDERSTORMS. HIGHS 83 TO 89. LOWS 53 TO 60. NORTHWEST WINDS UP  
TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 88 TO 94. NORTH WINDS UP TO 5 MPH SHIFTING  
TO THE EAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS UP TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 88 TO 94. NORTHEAST  
WINDS UP TO 5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 50S. NORTH WINDS 5 TO 15 MPH SHIFTING  
TO THE NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY NIGHT
 
BREEZY. RAIN LIKELY. LOWS IN THE MID 40S.  
CHANCE OF RAIN 70 PERCENT.    
SUNDAY
 
BREEZY, COOLER. MOSTLY CLOUDY. RAIN LIKELY IN THE  
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID  
60S. CHANCE OF RAIN 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 40S.    
MONDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
62 TO 68.    
MONDAY 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.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE MID  
40S.    
WEDNESDAY
 
 

 
 
MTZ305-281000-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
1217 AM MDT WED MAY 27 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
 
 
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND THUNDERSTORMS. HIGHS IN THE LOWER 90S. LOWS 55 TO 63.  
NORTHWEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. NORTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST  
WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. SOUTHEAST WINDS UP TO  
10 MPH.    
FRIDAY 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 50S. EAST WINDS 5 TO 15 MPH SHIFTING TO  
THE NORTH 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
SATURDAY
 
NOT AS WARM. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
BREEZY, COOLER. MOSTLY CLOUDY. RAIN LIKELY IN THE  
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER  
60S. CHANCE OF RAIN 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 60S.  
CHANCE OF RAIN 40 PERCENT.    
MONDAY 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.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE MID  
40S.    
WEDNESDAY
 
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 58 97 58 97 / 30 20 20 10  
 

 
 
MTZ306-281000-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
1217 AM MDT WED MAY 27 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
 
 
   
REST OF TONIGHT
 
WINDY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN AND THUNDERSTORMS. HIGHS IN THE LOWER 90S. LOWS 58 TO 65.  
EAST WINDS 5 TO 30 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. SOUTHEAST WINDS  
5 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60. EAST WINDS 5 TO  
10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. SOUTHEAST WINDS  
5 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. EAST WINDS 5 TO 15 MPH SHIFTING TO THE NORTHEAST 5 TO  
10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
NOT AS WARM. MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS AROUND 50. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
WINDY, COOLER. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF  
RAIN. HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF RAIN 40 PERCENT.    
MONDAY
 
PARTLY 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.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE EVENING,  
THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE UPPER  
40S.    
WEDNESDAY
 
 

 
 
MTZ309-281000-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. LOWS IN THE MID 50S. WEST  
WINDS UP TO 15 MPH.    
THURSDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. NORTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. EAST WINDS  
5 TO 10 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. WEST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS 5 TO 15 MPH. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE  
OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 40S.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY 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.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE MID  
40S.    
WEDNESDAY
 
 

 
 
MTZ310-281000-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS 53 TO 59. WEST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. WEST WINDS UP TO 5 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST  
WINDS UP TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
NOT AS WARM. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
COOLER. MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE  
OF RAIN 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE EVENING,  
THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE UPPER  
40S.    
WEDNESDAY
 
 

 
 
MTZ311-281000-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 87 TO 93. LOWS 59 TO 65. SOUTHWEST WINDS UP  
TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 89 TO 95. SOUTH WINDS UP TO 5 MPH SHIFTING  
TO THE EAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. EAST WINDS  
UP TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 89 TO 95. SOUTHEAST WINDS UP TO 10 MPH.    
FRIDAY 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 50S. SOUTHEAST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
SATURDAY
 
NOT AS WARM. RAIN LIKELY IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 76 TO  
82. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY
 
PARTLY SUNNY. RAIN LIKELY IN THE MORNING, THEN CHANCE  
OF RAIN IN THE AFTERNOON. HIGHS 65 TO 71. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF RAIN 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 66 TO 72. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE EVENING,  
THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO  
76. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS AROUND 50.    
WEDNESDAY
 
 

 
 
MTZ312-281000-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 80 TO 86. LOWS IN THE MID  
50S. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 86 TO 92. WEST WINDS UP TO 5 MPH SHIFTING TO  
THE NORTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. EAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 86 TO 92. SOUTHWEST  
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE MID 50S. SOUTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN  
THE UPPER 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE EVENING,  
THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE UPPER  
40S.    
WEDNESDAY
 
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 55 91 58 90 / 40 20 20 20  
 

 
 
MTZ313-281000-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS IN THE MID 50S.  
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID  
50S. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION  
60 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS  
IN THE MID 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY 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 30 PERCENT.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE LOWER 70S. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
 

 
 
MTZ314-281000-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS 86 TO 92. LOWS 55 TO 63.  
SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 89 TO 95. SOUTH WINDS UP TO 5 MPH SHIFTING  
TO THE EAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 57 TO 63. SOUTHEAST WINDS  
UP TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 89 TO 95. SOUTHEAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 54 TO 60. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE  
WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
NOT AS WARM. RAIN LIKELY IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO  
81. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
BREEZY. MOSTLY CLOUDY. RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 47 TO 53. HIGHS  
65 TO 71. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS  
AROUND 70. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY 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 30 PERCENT.    
TUESDAY
 
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.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE UPPER  
40S.    
WEDNESDAY
 
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 52 89 55 88 / 40 30 20 30  
 

 
 
MTZ315-281000-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 69 TO 79. LOWS 45 TO 54. NORTHEAST WINDS UP  
TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 74 TO 84. EAST WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 50 TO 56. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 82. WEST WINDS UP  
TO 5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY 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. WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 63.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE  
LOWER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
PARTLY SUNNY. RAIN LIKELY IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 52 TO 60. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 40. HIGHS 56 TO  
64. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 62 TO 70.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING. LOWS IN THE MID 40S.    
WEDNESDAY
 
 

 
 
MTZ316-281000-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 83. LOWS 49 TO 57. NORTHWEST WINDS UP  
TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. CHANCE OF RAIN AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 81 TO 89. NORTHEAST WINDS  
UP TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 53 TO 59. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 79 TO 87. SOUTH WINDS UP  
TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 69.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 59 TO 65. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 61 TO 67. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE MID 40S.    
TUESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO  
73. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
 

 
 
MTZ317-281000-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 78. LOWS 49 TO 57. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
40 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO  
83. SOUTHEAST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 51 TO 59. EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER  
MIDNIGHT.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 74 TO 82. SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY 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 47 TO 55.  
SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.  
GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 65.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
COLDER. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
LOWS 41 TO 47. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO  
60. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 38 TO 44. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 56 TO 62. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 39 TO 45. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 62 TO 68. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 43 TO 49.    
WEDNESDAY
 
 

 
 
MTZ318-281000-  
SNOWY AND JUDITH MOUNTAINS-  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS 76 TO 84. LOWS 53 TO 59.  
SOUTH WINDS UP TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO 88.  
SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.   
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 55 TO 61. SOUTHEAST WINDS UP TO 10 MPH.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 79 TO 87. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH SHIFTING  
TO THE WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 72.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO  
64. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS  
60 TO 66. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY 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 40S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 70. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.    
WEDNESDAY
 
 

 
 
MTZ319-281000-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S. LOWS AROUND 50. WEST WINDS  
UP TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 90. EAST WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. LIGHT WINDS BECOMING  
SOUTHEAST UP TO 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. SOUTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER  
60S. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
PARTLY SUNNY. RAIN LIKELY IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION  
60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING. LOWS IN THE MID 40S.    
WEDNESDAY
 
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 51 90 54 87 / 50 20 30 20  
 

 
 
MTZ320-281000-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 69 TO 79. LOWS 48 TO 54. EAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 85. SOUTHEAST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. SOUTHEAST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 72 TO 82. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. SOUTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. GUSTS UP TO 25 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 65.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO  
61. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS  
56 TO 64. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
40S.    
TUESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO  
70. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING. LOWS IN THE MID 40S.    
WEDNESDAY
 
 

 
 
MTZ321-281000-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS 47 TO 52. NORTHEAST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY
 
MOSTLY SUNNY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHEAST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. EAST WINDS  
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
60S. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
60 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE  
MID 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING. LOWS IN THE MID 40S.    
WEDNESDAY
 
 

 
 
MTZ322-281000-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 68 TO 78. LOWS 42 TO 53. NORTH WINDS UP TO  
10 MPH.    
THURSDAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 74 TO 84. SOUTHEAST WINDS  
UP TO 5 MPH INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 48 TO 54. SOUTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. GUSTS UP TO  
25 MPH.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 71 TO 81. SOUTH WINDS UP TO 10 MPH. GUSTS UP  
TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 44 TO 50. SOUTHWEST WINDS 5 TO  
15 MPH SHIFTING TO THE WEST 5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP  
TO 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO 64.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 38 TO 44. CHANCE  
OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO  
61. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 42. HIGHS 56 TO  
64. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS 38 TO 44.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 62 TO 70.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING. LOWS 41 TO 47.    
WEDNESDAY
 
 

 
 
MTZ323-281000-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS 48 TO 54. NORTH WINDS  
UP TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 85 TO 91. SOUTHEAST WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. SOUTHEAST  
WINDS UP TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. SOUTH  
WINDS 5 TO 15 MPH SHIFTING TO THE NORTHWEST 5 TO 10 MPH AFTER  
MIDNIGHT. GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.   
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER  
60S. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS  
IN THE UPPER 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE MID 40S.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
 

 
 
MTZ324-281000-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS IN THE UPPER 40S.  
NORTHWEST WINDS UP TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. CHANCE OF RAIN AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 84 TO 90. EAST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 50. SOUTH WINDS 5 TO 15 MPH SHIFTING TO THE  
WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER  
60S. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
PARTLY SUNNY. RAIN LIKELY IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS  
IN THE UPPER 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE MID  
40S.    
WEDNESDAY
 
 

 
 
MTZ325-281000-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS 44 TO 51. SOUTH WINDS  
UP TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS UP TO 5 MPH  
INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO 5 MPH  
INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
FRIDAY 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. SOUTH WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 40 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
60S. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
60S. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS  
IN THE UPPER 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE MID  
40S.    
WEDNESDAY
 
 

 
 
MTZ326-281000-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS UP TO 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS UP TO  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS UP TO 10 MPH.    
FRIDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTH IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY 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.  
SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
COOLER. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 60S. LOWS IN THE MID 40S.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
MID 60S. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY 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 40S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE MID  
40S.    
WEDNESDAY
 
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 45 90 48 87 / 40 20 10 30  
BOZEMAN MSU 49 88 51 85 / 40 20 10 30  
 

 
 
MTZ330-281000-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 64 TO 76. LOWS 39 TO 49. SOUTHEAST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 81. SOUTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON. GUSTS UP TO  
35 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 44 TO 50. SOUTHEAST WINDS UP  
TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 77. SOUTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTH WITH GUSTS TO AROUND  
35 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS 40 TO 46. SOUTH WINDS UP TO 10 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF PRECIPITATION  
50 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 61.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 35 TO 41. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO  
60. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY 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 34 TO 40. CHANCE  
OF PRECIPITATION 50 PERCENT.    
MONDAY
 
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 55 TO 65. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS 35 TO 41.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 70.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS 39 TO 45.    
WEDNESDAY
 
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 38 83 41 78 / 40 20 10 10  
 

 
 
MTZ327-281000-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 64 TO 74. LOWS 37 TO 46. EAST WINDS UP TO  
15 MPH.    
THURSDAY
 
WARMER, SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 68 TO 80. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON. GUSTS UP TO 35 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 48. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH BECOMING EAST UP TO  
5 MPH WITH GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 75. EAST WINDS UP TO 5 MPH SHIFTING TO  
THE SOUTH 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 38 TO 44. SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO  
THE NORTHWEST AFTER MIDNIGHT. GUSTS UP TO 35 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN IN THE MORNING, THEN RAIN SHOWERS AND  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 59. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE MID 30S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
50 TO 60. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN 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.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
TUESDAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 71.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING. LOWS AROUND 40.    
WEDNESDAY
 
 

 
 
MTZ328-281000-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 74 TO 80. LOWS 42 TO 49. NORTHEAST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO 88. EAST WINDS UP TO  
5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE SOUTHEAST 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 46 TO 52. SOUTHEAST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO 5 MPH  
AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 76 TO 82. SOUTH WINDS UP TO 5 MPH  
INCREASING TO 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 40S. SOUTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 67.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 66. CHANCE  
OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 64 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 69 TO 75.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE MID  
40S.    
WEDNESDAY
 
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 44 87 48 81 / 40 20 0 0  
 

 
 
MTZ329-281000-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
1217 AM MDT WED MAY 27 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 73. LOWS 39 TO 46. EAST WINDS UP TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
THURSDAY
 
BREEZY, SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 70 TO 78. SOUTHEAST WINDS UP TO 10 MPH  
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.    
FRIDAY
 
BREEZY, SUNNY. HIGHS 66 TO 74. SOUTHEAST WINDS UP TO  
5 MPH WITH GUSTS TO AROUND 20 MPH INCREASING TO SOUTH 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. SOUTH WINDS 10 TO 20 MPH  
SHIFTING TO THE SOUTHWEST 5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO  
35 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 59.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 54 TO 60. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO  
65. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 63 TO 69.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. LOWS IN THE LOWER  
40S.    
WEDNESDAY
 
 

 
 
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