766  
FPUS55 KTFX 310805  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
204 AM MDT SAT MAY 31 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND SUNDAY.  
 
MTZ301-312200-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
WARMER. PARTLY CLOUDY. HIGHS 70 TO 80. SOUTHWEST WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 35 MPH.    
SUNDAY  
COOLER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY IN THE AFTERNOON.  
HIGHS 55 TO 65. NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH  
IN THE MORNING.    
SUNDAY NIGHT  
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS 35 TO 40. NORTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY  
MOSTLY CLOUDY. SNOW SHOWERS LIKELY AND CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE AFTERNOON. SNOW LEVEL 6500 FEET. HIGHS 45 TO 55.  
NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
TUESDAY  
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY THROUGH THURSDAY  
PARTLY CLOUDY. HIGHS 55 TO 65. LOWS  
40 TO 45.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 40 TO 50. HIGHS 55 TO 65.  
 
 
 
MTZ307-312200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
WARMER. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
SUNNY. HIGHS 75 TO 85. SOUTHWEST WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 45 TO 55. WEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
SUNDAY  
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 55 TO 65. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN  
THE MORNING. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER  
MIDNIGHT. LOWS 35 TO 40. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS 45 TO 55. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 35 TO 40. HIGHS 55 TO 65.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 40 TO 45.    
THURSDAY  
PARTLY CLOUDY. HIGHS 60 TO 70.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 50.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 65.  
 
 
 
MTZ302-312200-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
PARTLY CLOUDY. HIGHS 85 TO 90. SOUTH WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TONIGHT  
COOLER. PARTLY CLOUDY. LOWS 45 TO 55. SOUTHWEST WINDS  
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SUNDAY  
MUCH COOLER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY IN THE AFTERNOON.  
HIGHS IN THE MID 60S. NORTHWEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT  
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AFTER MIDNIGHT. LOWS AROUND 40. NORTH WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 60. NORTH WINDS 5 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 35 TO 40.    
TUESDAY  
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS 65 TO 70.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 45.  
HIGHS AROUND 70.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 45 TO 50.    
FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 70.  
 
 
 
MTZ308-312200-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
PARTLY CLOUDY. HIGHS AROUND 90. SOUTH WINDS UP TO 10 MPH  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS 55 TO 60. WEST WINDS 5 TO 15 MPH.    
SUNDAY  
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 70. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
SUNDAY NIGHT  
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 40 TO 45. NORTHEAST WINDS 5 TO 15 MPH SHIFTING TO  
THE NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS  
50 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. NORTH WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 70.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 45.    
THURSDAY  
PARTLY CLOUDY. HIGHS 70 TO 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.    
FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 
 
 
MTZ303-312200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
PARTLY CLOUDY. HIGHS 85 TO 90. SOUTH WINDS 5 TO 10 MPH  
INCREASING TO 10 TO 20 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 45 TO 50. WEST WINDS 10 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE EVENING.    
SUNDAY  
BREEZY, COOLER. PARTLY CLOUDY. HIGHS 65 TO 70. NORTH  
WINDS 15 TO 25 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 40 TO 45. NORTH WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND 60. NORTH  
WINDS 10 TO 15 MPH. CHANCE OF SHOWERS 60 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 40.    
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 65.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLOUDY. HIGHS AROUND 70.  
LOWS AROUND 45.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 45 TO 50.    
FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 
 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 89 49 68 / 0 10 10  
 
 
 
MTZ304-312200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
PARTLY CLOUDY. HIGHS 85 TO 90. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS 5 TO 15 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT.    
SUNDAY  
COOLER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE MORNING. HIGHS 65 TO 70. NORTH WINDS 10 TO 20 MPH.   
SUNDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 45. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 50 PERCENT.   
MONDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO 65. NORTH  
WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 60 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40.    
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 45.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS 70 TO 75.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 45.  
HIGHS AROUND 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.    
FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 
 
 
MTZ305-312200-  
HILL COUNTY-  
INCLUDING HAVRE  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 90. SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS 50 TO 55. SOUTHEAST WINDS 10 TO  
15 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH AFTER MIDNIGHT.    
SUNDAY  
BREEZY, COOLER. PARTLY CLOUDY IN THE MORNING THEN  
BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 70. NORTHWEST WINDS 15 TO 25 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 50 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 45. NORTH WINDS 5 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 65. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS  
40 TO 50. HIGHS 70 TO 75.    
THURSDAY  
SUNNY. HIGHS 75 TO 80.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 
 
TEMPERATURE / PRECIPITATION  
 
HAVRE 91 54 73 / 0 10 20  
 
 
 
MTZ306-312200-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
85 TO 90. SOUTHEAST WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS  
10 TO 15 MPH.    
SUNDAY  
NOT AS WARM. PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 70 TO 75. NORTHWEST WINDS 10 TO  
20 MPH. CHANCE OF SHOWERS 40 PERCENT.    
SUNDAY NIGHT  
COOLER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 45 TO 50. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
SHOWERS 50 PERCENT.    
MONDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 65. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 65 TO 75. LOWS 40 TO 45.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 45.  
HIGHS 75 TO 80.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 
 
 
MTZ309-312200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
PARTLY CLOUDY. HIGHS AROUND 90. SOUTH WINDS UP TO 10 MPH  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS 5 TO  
15 MPH.    
SUNDAY  
COOLER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70. NORTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND  
45. NORTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE NORTH 5 TO 10 MPH  
AFTER MIDNIGHT. CHANCE OF SHOWERS 60 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
AROUND 60. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 60 PERCENT.   
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 40.    
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS 70 TO 75.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 45.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.    
FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 
 
 
MTZ310-312200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 90. SOUTHEAST WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS  
5 TO 15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
COOLER. PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS AROUND 70. NORTHWEST WINDS 10 TO  
20 MPH. CHANCE OF SHOWERS 50 PERCENT.    
SUNDAY NIGHT  
COOLER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS 45 TO 50. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS  
70 PERCENT.    
MONDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 65. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 45.    
WEDNESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 75.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 45 TO 50.  
HIGHS AROUND 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 50 TO 55.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 
 
 
MTZ311-312200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
85 TO 90. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 5 TO 15 MPH.   
SUNDAY  
NOT AS WARM. SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 65 TO 75. NORTHWEST WINDS 10 TO 20 MPH.  
CHANCE OF SHOWERS 40 PERCENT.    
SUNDAY NIGHT  
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 45 TO  
50. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 70 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 60. NORTHWEST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT THROUGH WEDNESDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 40 TO 45. HIGHS 65 TO 70.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 45 TO 50.  
HIGHS 70 TO 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 50 TO 55.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 
 
 
MTZ312-312200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 90. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 55 TO 60. SOUTHWEST WINDS 5 TO  
15 MPH.    
SUNDAY  
NOT AS WARM. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. NORTH WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 45 TO 50. NORTHEAST WINDS  
10 TO 15 MPH SHIFTING TO THE NORTH 5 TO 10 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 65. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS 40 TO 45. HIGHS 70 TO 75.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 45 TO 50.  
HIGHS AROUND 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 
 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 91 55 71 / 0 10 40  
 
 
 
MTZ313-312200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
80 TO 85. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 10 TO  
15 MPH.    
SUNDAY  
COOLER. PARTLY CLOUDY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. NORTHWEST WINDS  
10 TO 20 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT  
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 45. NORTHEAST WINDS 5 TO 15 MPH  
SHIFTING TO THE SOUTHWEST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT.    
MONDAY  
COOLER. RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 55. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
WEDNESDAY  
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS AROUND 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 45.  
HIGHS AROUND 70.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. CHANCE OF PRECIPITATION  
40 PERCENT.  
 
 
 
MTZ314-312200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
85 TO 90. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 5 TO 15 MPH.   
SUNDAY  
NOT AS WARM. PARTLY CLOUDY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. NORTHWEST WINDS  
10 TO 20 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 45 TO 50. NORTH WINDS 5 TO  
15 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 55 TO 60. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
TUESDAY  
WARMER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 45.    
WEDNESDAY  
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS 70 TO 75.  
LOWS 50 TO 55.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 
 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 83 55 70 / 0 0 50  
 
 
 
MTZ315-312200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
80 TO 85. SOUTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS 5 TO 15 MPH.    
SUNDAY  
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. WEST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 40 TO 45. NORTHWEST WINDS 5 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 50 TO 60. NORTHWEST WINDS 5 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY  
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 60 TO 65.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 40 TO 45.  
HIGHS 65 TO 70.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 45 TO 50.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.  
 
 
 
MTZ316-312200-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
85 TO 90. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 55 TO 60. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY  
NOT AS WARM. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65 TO 75. NORTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS AROUND 45. NORTH WINDS 5 TO 15 MPH SHIFTING TO  
THE NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT.    
MONDAY  
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 60. NORTH WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS 40 TO 45. HIGHS 65 TO 70.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 45.    
THURSDAY  
PARTLY CLOUDY. HIGHS 70 TO 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 
 
 
MTZ317-312200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
WARMER. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 75 TO 85. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 50 TO 55. SOUTH WINDS 5 TO 15 MPH.   
SUNDAY  
COOLER. PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
60 TO 70. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 40 TO 45. NORTH WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY  
COOLER. RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS 45 TO 55. NORTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS 35 TO 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY  
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 55 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 40 TO 45.  
HIGHS 60 TO 70.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.  
 
 
 
MTZ318-312200-  
SNOWY AND JUDITH MOUNTAINS-  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
75 TO 80. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS 10 TO  
15 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 65 TO 70. NORTHWEST WINDS 10 TO 20 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 40 TO 45. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
MONDAY  
COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
50 TO 55. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY  
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 55 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45.    
THURSDAY  
PARTLY CLOUDY. HIGHS 60 TO 70.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.  
 
 
 
MTZ319-312200-  
HELENA VALLEY-  
INCLUDING HELENA  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 90. SOUTHEAST WINDS UP TO 5 MPH INCREASING TO 5 TO 15 MPH  
IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
NOT AS WARM. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 45 TO  
50. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 60 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 65. NORTHWEST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
WEDNESDAY  
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 45.  
HIGHS AROUND 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 
 
TEMPERATURE / PRECIPITATION  
 
HELENA 91 58 77 / 0 0 50  
 
 
 
MTZ320-312200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY. HIGHS 75 TO 80. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75. NORTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 40 TO 45. NORTH  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 60. NORTHWEST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 55 TO 65.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 40 TO 45.  
HIGHS 60 TO 70.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.  
 
 
 
MTZ321-312200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
80 TO 85. SOUTHEAST WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 50. SOUTHEAST WINDS UP TO  
10 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 70 TO 75. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS AROUND 45. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 55. NORTHWEST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT  
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 35 TO 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 35.    
WEDNESDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 60 TO 65.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS 65 TO 70.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 45.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
30 PERCENT.  
 
 
 
MTZ322-312200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
WARMER. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 75 TO 85. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 50 TO 55. WEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 75. NORTHWEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT  
COLDER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 40 TO 45. NORTHWEST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 50 TO 60. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 55 TO 65.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 40 TO 45.  
HIGHS 60 TO 70.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 50.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.  
 
 
 
MTZ323-312200-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY. HIGHS 85 TO 90. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
SUNDAY  
NOT AS WARM. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. NORTH  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS AROUND 50. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 65. NORTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 40 TO 45.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
WEDNESDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 45 TO 50.  
HIGHS 70 TO 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 
 
 
MTZ324-312200-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY. HIGHS 85 TO 90. SOUTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 75 TO 80. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 50. NORTH WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS AROUND 65. NORTHWEST WINDS 5 TO  
15 MPH. CHANCE OF SHOWERS 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 40 TO 45.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
WEDNESDAY  
SUNNY. HIGHS 65 TO 70.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 45.  
HIGHS 70 TO 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 45 TO 50.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 
 
 
MTZ325-312200-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS 5 TO 15 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 75 TO 80. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 50. NORTH WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 60 TO 65. NORTH WINDS 5 TO  
15 MPH. CHANCE OF SHOWERS 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
WEDNESDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 45.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 70.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 45.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 
 
 
MTZ326-312200-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHEAST WINDS UP TO  
10 MPH.    
SUNDAY  
NOT AS WARM. PARTLY CLOUDY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S. NORTHWEST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS  
45 TO 50. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS AROUND 65. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS  
40 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
WEDNESDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 45.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 70.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION  
30 PERCENT.  
 
 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 88 52 78 / 0 0 70  
BOZEMAN MSU 85 54 77 / 0 0 70  
 
 
 
MTZ330-312200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
WARMER, SUNNY. HIGHS 70 TO 80. SOUTH WINDS UP TO 10 MPH.   
TONIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTH WINDS 5 TO 15 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 65 TO 75. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 40 TO 45. NORTH WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 60. NORTHWEST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS 35 TO 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS AND SLIGHT  
CHANCE OF SNOW SHOWERS. HIGHS 45 TO 55. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS 30 TO 40.    
WEDNESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 50 TO 60.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 40.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 65.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.  
 
 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 79 44 77 / 0 0 50  
 
 
 
MTZ327-312200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
WARMER, SUNNY. HIGHS 75 TO 85. SOUTHWEST WINDS 5 TO  
15 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. WEST WINDS UP TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 75. NORTHWEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT  
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 35 TO 40. NORTHWEST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
COOLER. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 50 TO 60. NORTHWEST WINDS 5 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 30 TO 35.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 30 TO 35.    
WEDNESDAY  
SUNNY. HIGHS 55 TO 65.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 35 TO 40.  
HIGHS 60 TO 65.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 40 TO 45.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.  
 
 
 
MTZ328-312200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
WARMER, SUNNY. HIGHS 80 TO 90. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS 5 TO  
15 MPH.    
SUNDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 80. NORTHWEST WINDS  
UP TO 10 MPH. 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 SHOWERS AFTER MIDNIGHT. LOWS AROUND 45. NORTH WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
COOLER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE MORNING. HIGHS 60 TO 65. NORTH WINDS 5 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY  
SUNNY. HIGHS 65 TO 70.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 40 TO 45.  
HIGHS 65 TO 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 45.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 
 
TEMPERATURE / PRECIPITATION  
 
DILLON 86 49 78 / 0 0 60  
 
 
 
MTZ329-312200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
204 AM MDT SAT MAY 31 2025  
   
TODAY  
SUNNY. HIGHS 75 TO 80. SOUTH WINDS UP TO 10 MPH SHIFTING  
TO THE SOUTHWEST IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTH WINDS 5 TO 15 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 70 TO 75. SOUTHWEST WINDS 5 TO 15 MPH. 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 SHOWERS AFTER MIDNIGHT. LOWS 40 TO 45. NORTH WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
COOLER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE MORNING. HIGHS 55 TO 60. NORTH WINDS 10 TO 20 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 35 TO 40.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 50 TO 60.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY  
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 65.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 40.  
HIGHS 60 TO 65.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 40 TO 45.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 70.  
 
 
 
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HTTPS://WWW.TWITTER.COM/NWSGREATFALLS  
HTTPS://WWW.FACEBOOK.COM/NWSGREATFALLS  
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